- Added solutions by Flavio Poletti.

1 files changed, 578 insertions, 578 deletions

diff --git a/stats/pwc-language-breakdown.json b/stats/pwc-language-breakdown.json
index 403d1decd3..f598f68bee 100644
--- a/stats/pwc-language-breakdown.json
+++ b/stats/pwc-language-breakdown.json
@@ -2,10 +2,430 @@
    "chart" : {
       "type" : "column"
    },
+   "xAxis" : {
+      "type" : "category"
+   },
+   "legend" : {
+      "enabled" : "false"
+   },
+   "series" : [
+      {
+         "data" : [
+            {
+               "name" : "#001",
+               "y" : 144,
+               "drilldown" : "001"
+            },
+            {
+               "y" : 113,
+               "name" : "#002",
+               "drilldown" : "002"
+            },
+            {
+               "drilldown" : "003",
+               "name" : "#003",
+               "y" : 71
+            },
+            {
+               "drilldown" : "004",
+               "name" : "#004",
+               "y" : 91
+            },
+            {
+               "drilldown" : "005",
+               "y" : 72,
+               "name" : "#005"
+            },
+            {
+               "y" : 52,
+               "name" : "#006",
+               "drilldown" : "006"
+            },
+            {
+               "drilldown" : "007",
+               "y" : 59,
+               "name" : "#007"
+            },
+            {
+               "y" : 72,
+               "name" : "#008",
+               "drilldown" : "008"
+            },
+            {
+               "drilldown" : "009",
+               "y" : 70,
+               "name" : "#009"
+            },
+            {
+               "name" : "#010",
+               "y" : 60,
+               "drilldown" : "010"
+            },
+            {
+               "y" : 79,
+               "name" : "#011",
+               "drilldown" : "011"
+            },
+            {
+               "y" : 83,
+               "name" : "#012",
+               "drilldown" : "012"
+            },
+            {
+               "drilldown" : "013",
+               "y" : 78,
+               "name" : "#013"
+            },
+            {
+               "name" : "#014",
+               "y" : 96,
+               "drilldown" : "014"
+            },
+            {
+               "name" : "#015",
+               "y" : 93,
+               "drilldown" : "015"
+            },
+            {
+               "name" : "#016",
+               "y" : 66,
+               "drilldown" : "016"
+            },
+            {
+               "name" : "#017",
+               "y" : 79,
+               "drilldown" : "017"
+            },
+            {
+               "drilldown" : "018",
+               "name" : "#018",
+               "y" : 76
+            },
+            {
+               "y" : 97,
+               "name" : "#019",
+               "drilldown" : "019"
+            },
+            {
+               "y" : 95,
+               "name" : "#020",
+               "drilldown" : "020"
+            },
+            {
+               "drilldown" : "021",
+               "name" : "#021",
+               "y" : 67
+            },
+            {
+               "drilldown" : "022",
+               "y" : 63,
+               "name" : "#022"
+            },
+            {
+               "drilldown" : "023",
+               "y" : 91,
+               "name" : "#023"
+            },
+            {
+               "name" : "#024",
+               "y" : 70,
+               "drilldown" : "024"
+            },
+            {
+               "y" : 55,
+               "name" : "#025",
+               "drilldown" : "025"
+            },
+            {
+               "drilldown" : "026",
+               "name" : "#026",
+               "y" : 70
+            },
+            {
+               "drilldown" : "027",
+               "y" : 58,
+               "name" : "#027"
+            },
+            {
+               "drilldown" : "028",
+               "name" : "#028",
+               "y" : 78
+            },
+            {
+               "y" : 77,
+               "name" : "#029",
+               "drilldown" : "029"
+            },
+            {
+               "drilldown" : "030",
+               "y" : 115,
+               "name" : "#030"
+            },
+            {
+               "y" : 87,
+               "name" : "#031",
+               "drilldown" : "031"
+            },
+            {
+               "y" : 92,
+               "name" : "#032",
+               "drilldown" : "032"
+            },
+            {
+               "name" : "#033",
+               "y" : 108,
+               "drilldown" : "033"
+            },
+            {
+               "y" : 62,
+               "name" : "#034",
+               "drilldown" : "034"
+            },
+            {
+               "y" : 62,
+               "name" : "#035",
+               "drilldown" : "035"
+            },
+            {
+               "name" : "#036",
+               "y" : 66,
+               "drilldown" : "036"
+            },
+            {
+               "y" : 65,
+               "name" : "#037",
+               "drilldown" : "037"
+            },
+            {
+               "drilldown" : "038",
+               "y" : 65,
+               "name" : "#038"
+            },
+            {
+               "drilldown" : "039",
+               "name" : "#039",
+               "y" : 60
+            },
+            {
+               "y" : 71,
+               "name" : "#040",
+               "drilldown" : "040"
+            },
+            {
+               "drilldown" : "041",
+               "name" : "#041",
+               "y" : 74
+            },
+            {
+               "y" : 88,
+               "name" : "#042",
+               "drilldown" : "042"
+            },
+            {
+               "drilldown" : "043",
+               "name" : "#043",
+               "y" : 66
+            },
+            {
+               "drilldown" : "044",
+               "name" : "#044",
+               "y" : 82
+            },
+            {
+               "name" : "#045",
+               "y" : 94,
+               "drilldown" : "045"
+            },
+            {
+               "drilldown" : "046",
+               "y" : 85,
+               "name" : "#046"
+            },
+            {
+               "drilldown" : "047",
+               "name" : "#047",
+               "y" : 82
+            },
+            {
+               "y" : 106,
+               "name" : "#048",
+               "drilldown" : "048"
+            },
+            {
+               "y" : 85,
+               "name" : "#049",
+               "drilldown" : "049"
+            },
+            {
+               "name" : "#050",
+               "y" : 96,
+               "drilldown" : "050"
+            },
+            {
+               "name" : "#051",
+               "y" : 87,
+               "drilldown" : "051"
+            },
+            {
+               "drilldown" : "052",
+               "y" : 89,
+               "name" : "#052"
+            },
+            {
+               "name" : "#053",
+               "y" : 99,
+               "drilldown" : "053"
+            },
+            {
+               "drilldown" : "054",
+               "y" : 101,
+               "name" : "#054"
+            },
+            {
+               "name" : "#055",
+               "y" : 86,
+               "drilldown" : "055"
+            },
+            {
+               "y" : 93,
+               "name" : "#056",
+               "drilldown" : "056"
+            },
+            {
+               "drilldown" : "057",
+               "name" : "#057",
+               "y" : 78
+            },
+            {
+               "y" : 67,
+               "name" : "#058",
+               "drilldown" : "058"
+            },
+            {
+               "name" : "#059",
+               "y" : 87,
+               "drilldown" : "059"
+            },
+            {
+               "name" : "#060",
+               "y" : 83,
+               "drilldown" : "060"
+            },
+            {
+               "name" : "#061",
+               "y" : 79,
+               "drilldown" : "061"
+            },
+            {
+               "drilldown" : "062",
+               "y" : 54,
+               "name" : "#062"
+            },
+            {
+               "drilldown" : "063",
+               "name" : "#063",
+               "y" : 87
+            },
+            {
+               "drilldown" : "064",
+               "name" : "#064",
+               "y" : 78
+            },
+            {
+               "drilldown" : "065",
+               "name" : "#065",
+               "y" : 71
+            },
+            {
+               "y" : 82,
+               "name" : "#066",
+               "drilldown" : "066"
+            },
+            {
+               "drilldown" : "067",
+               "name" : "#067",
+               "y" : 88
+            },
+            {
+               "drilldown" : "068",
+               "name" : "#068",
+               "y" : 73
+            },
+            {
+               "drilldown" : "069",
+               "y" : 81,
+               "name" : "#069"
+            },
+            {
+               "drilldown" : "070",
+               "y" : 91,
+               "name" : "#070"
+            },
+            {
+               "drilldown" : "071",
+               "y" : 76,
+               "name" : "#071"
+            },
+            {
+               "drilldown" : "072",
+               "y" : 110,
+               "name" : "#072"
+            },
+            {
+               "drilldown" : "073",
+               "y" : 108,
+               "name" : "#073"
+            },
+            {
+               "drilldown" : "074",
+               "name" : "#074",
+               "y" : 113
+            },
+            {
+               "drilldown" : "075",
+               "y" : 111,
+               "name" : "#075"
+            },
+            {
+               "drilldown" : "076",
+               "y" : 91,
+               "name" : "#076"
+            },
+            {
+               "drilldown" : "077",
+               "y" : 94,
+               "name" : "#077"
+            },
+            {
+               "drilldown" : "078",
+               "name" : "#078",
+               "y" : 121
+            },
+            {
+               "name" : "#079",
+               "y" : 114,
+               "drilldown" : "079"
+            },
+            {
+               "drilldown" : "080",
+               "name" : "#080",
+               "y" : 121
+            },
+            {
+               "name" : "#081",
+               "y" : 55,
+               "drilldown" : "081"
+            }
+         ],
+         "colorByPoint" : "true",
+         "name" : "Perl Weekly Challenge Languages"
+      }
+   ],
    "drilldown" : {
       "series" : [
          {
             "id" : "001",
+            "name" : "001",
             "data" : [
                [
                   "Perl",
@@ -19,12 +439,9 @@
                   "Blog",
                   11
                ]
-            ],
-            "name" : "001"
+            ]
          },
          {
-            "name" : "002",
-            "id" : "002",
             "data" : [
                [
                   "Perl",
@@ -38,10 +455,13 @@
                   "Blog",
                   10
                ]
-            ]
+            ],
+            "name" : "002",
+            "id" : "002"
          },
          {
             "id" : "003",
+            "name" : "003",
             "data" : [
                [
                   "Perl",
@@ -55,12 +475,9 @@
                   "Blog",
                   9
                ]
-            ],
-            "name" : "003"
+            ]
          },
          {
-            "name" : "004",
-            "id" : "004",
             "data" : [
                [
                   "Perl",
@@ -74,10 +491,11 @@
                   "Blog",
                   10
                ]
-            ]
+            ],
+            "name" : "004",
+            "id" : "004"
          },
          {
-            "id" : "005",
             "data" : [
                [
                   "Perl",
@@ -92,7 +510,8 @@
                   12
                ]
             ],
-            "name" : "005"
+            "name" : "005",
+            "id" : "005"
          },
          {
             "data" : [
@@ -109,12 +528,12 @@
                   7
                ]
             ],
-            "id" : "006",
-            "name" : "006"
+            "name" : "006",
+            "id" : "006"
          },
          {
-            "name" : "007",
             "id" : "007",
+            "name" : "007",
             "data" : [
                [
                   "Perl",
@@ -131,7 +550,7 @@
             ]
          },
          {
-            "name" : "008",
+            "id" : "008",
             "data" : [
                [
                   "Perl",
@@ -146,11 +565,11 @@
                   12
                ]
             ],
-            "id" : "008"
+            "name" : "008"
          },
          {
-            "name" : "009",
             "id" : "009",
+            "name" : "009",
             "data" : [
                [
                   "Perl",
@@ -168,6 +587,7 @@
          },
          {
             "id" : "010",
+            "name" : "010",
             "data" : [
                [
                   "Perl",
@@ -181,11 +601,10 @@
                   "Blog",
                   11
                ]
-            ],
-            "name" : "010"
+            ]
          },
          {
-            "id" : "011",
+            "name" : "011",
             "data" : [
                [
                   "Perl",
@@ -200,11 +619,9 @@
                   10
                ]
             ],
-            "name" : "011"
+            "id" : "011"
          },
          {
-            "name" : "012",
-            "id" : "012",
             "data" : [
                [
                   "Perl",
@@ -218,10 +635,12 @@
                   "Blog",
                   11
                ]
-            ]
+            ],
+            "name" : "012",
+            "id" : "012"
          },
          {
-            "id" : "013",
+            "name" : "013",
             "data" : [
                [
                   "Perl",
@@ -236,10 +655,10 @@
                   13
                ]
             ],
-            "name" : "013"
+            "id" : "013"
          },
          {
-            "id" : "014",
+            "name" : "014",
             "data" : [
                [
                   "Perl",
@@ -254,7 +673,7 @@
                   15
                ]
             ],
-            "name" : "014"
+            "id" : "014"
          },
          {
             "id" : "015",
@@ -275,7 +694,6 @@
             "name" : "015"
          },
          {
-            "name" : "016",
             "data" : [
                [
                   "Perl",
@@ -290,6 +708,7 @@
                   12
                ]
             ],
+            "name" : "016",
             "id" : "016"
          },
          {
@@ -307,11 +726,12 @@
                   12
                ]
             ],
-            "id" : "017",
-            "name" : "017"
+            "name" : "017",
+            "id" : "017"
          },
          {
             "id" : "018",
+            "name" : "018",
             "data" : [
                [
                   "Perl",
@@ -325,11 +745,9 @@
                   "Blog",
                   14
                ]
-            ],
-            "name" : "018"
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          {
-            "name" : "019",
             "data" : [
                [
                   "Perl",
@@ -344,11 +762,12 @@
                   13
                ]
             ],
+            "name" : "019",
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          },
          {
-            "name" : "020",
             "id" : "020",
+            "name" : "020",
             "data" : [
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                   "Perl",
@@ -365,7 +784,7 @@
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-            "name" : "021",
+            "id" : "021",
             "data" : [
                [
                   "Perl",
@@ -380,7 +799,7 @@
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                ]
             ],
-            "id" : "021"
+            "name" : "021"
          },
          {
             "data" : [
@@ -397,11 +816,12 @@
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                ]
             ],
-            "id" : "022",
-            "name" : "022"
+            "name" : "022",
+            "id" : "022"
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             "id" : "023",
+            "name" : "023",
             "data" : [
                [
                   "Perl",
@@ -415,12 +835,10 @@
                   "Blog",
                   12
                ]
-            ],
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+            ]
          },
          {
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-            "id" : "024",
             "data" : [
                [
                   "Perl",
@@ -434,10 +852,11 @@
                   "Blog",
                   11
                ]
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+            ],
+            "id" : "024"
          },
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             "data" : [
                [
                   "Perl",
@@ -452,9 +871,11 @@
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                ]
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+            "id" : "025"
          },
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+            "id" : "026",
+            "name" : "026",
             "data" : [
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@@ -468,11 +889,11 @@
                   "Blog",
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+            ]
          },
          {
+            "id" : "027",
+            "name" : "027",
             "data" : [
                [
                   "Perl",
@@ -486,12 +907,9 @@
                   "Blog",
                   9
                ]
-            ],
-            "id" : "027",
-            "name" : "027"
+            ]
          },
          {
-            "id" : "028",
             "data" : [
                [
                   "Perl",
@@ -506,10 +924,11 @@
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                ]
             ],
-            "name" : "028"
+            "name" : "028",
+            "id" : "028"
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-            "id" : "029",
+            "name" : "029",
             "data" : [
                [
                   "Perl",
@@ -524,10 +943,10 @@
                   12
                ]
             ],
-            "name" : "029"
+            "id" : "029"
          },
          {
-            "name" : "030",
+            "id" : "030",
             "data" : [
                [
                   "Perl",
@@ -542,10 +961,10 @@
                   10
                ]
             ],
-            "id" : "030"
+            "name" : "030"
          },
          {
-            "name" : "031",
+            "id" : "031",
             "data" : [
                [
                   "Perl",
@@ -560,10 +979,9 @@
                   9
                ]
             ],
-            "id" : "031"
+            "name" : "031"
          },
          {
-            "name" : "032",
             "data" : [
                [
                   "Perl",
@@ -578,10 +996,10 @@
                   10
                ]
             ],
+            "name" : "032",
             "id" : "032"
          },
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-            "name" : "033",
             "id" : "033",
             "data" : [
                [
@@ -596,10 +1014,10 @@
                   "Blog",
                   10
                ]
-            ]
+            ],
+            "name" : "033"
          },
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-            "name" : "034",
             "id" : "034",
             "data" : [
                [
@@ -614,11 +1032,11 @@
                   "Blog",
                   11
                ]
-            ]
+            ],
+            "name" : "034"
          },
          {
             "name" : "035",
-            "id" : "035",
             "data" : [
                [
                   "Perl",
@@ -632,10 +1050,10 @@
                   "Blog",
                   9
                ]
-            ]
+            ],
+            "id" : "035"
          },
          {
-            "name" : "036",
             "id" : "036",
             "data" : [
                [
@@ -650,9 +1068,11 @@
                   "Blog",
                   11
                ]
-            ]
+            ],
+            "name" : "036"
          },
          {
+            "name" : "037",
             "data" : [
                [
                   "Perl",
@@ -667,11 +1087,10 @@
                   9
                ]
             ],
-            "id" : "037",
-            "name" : "037"
+            "id" : "037"
          },
          {
-            "id" : "038",
+            "name" : "038",
             "data" : [
                [
                   "Perl",
@@ -686,11 +1105,10 @@
                   12
                ]
             ],
-            "name" : "038"
+            "id" : "038"
          },
          {
             "name" : "039",
-            "id" : "039",
             "data" : [
                [
                   "Perl",
@@ -704,11 +1122,11 @@
                   "Blog",
                   12
                ]
-            ]
+            ],
+            "id" : "039"
          },
          {
             "name" : "040",
-            "id" : "040",
             "data" : [
                [
                   "Perl",
@@ -722,9 +1140,11 @@
                   "Blog",
                   10
                ]
-            ]
+            ],
+            "id" : "040"
          },
          {
+            "id" : "041",
             "name" : "041",
             "data" : [
                [
@@ -739,8 +1159,7 @@
                   "Blog",
                   9
                ]
-            ],
-            "id" : "041"
+            ]
          },
          {
             "name" : "042",
@@ -761,6 +1180,8 @@
             "id" : "042"
          },
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+            "id" : "043",
+            "name" : "043",
             "data" : [
                [
                   "Perl",
@@ -774,11 +1195,10 @@
                   "Blog",
                   11
                ]
-            ],
-            "id" : "043",
-            "name" : "043"
+            ]
          },
          {
+            "name" : "044",
             "data" : [
                [
                   "Perl",
@@ -793,11 +1213,9 @@
                   11
                ]
             ],
-            "id" : "044",
-            "name" : "044"
+            "id" : "044"
          },
          {
-            "name" : "045",
             "data" : [
                [
                   "Perl",
@@ -812,6 +1230,7 @@
                   11
                ]
             ],
+            "name" : "045",
             "id" : "045"
          },
          {
@@ -829,10 +1248,12 @@
                   10
                ]
             ],
-            "id" : "046",
-            "name" : "046"
+            "name" : "046",
+            "id" : "046"
          },
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+            "id" : "047",
+            "name" : "047",
             "data" : [
                [
                   "Perl",
@@ -846,11 +1267,11 @@
                   "Blog",
                   10
                ]
-            ],
-            "id" : "047",
-            "name" : "047"
+            ]
          },
          {
+            "id" : "048",
+            "name" : "048",
             "data" : [
                [
                   "Perl",
@@ -864,11 +1285,10 @@
                   "Blog",
                   12
                ]
-            ],
-            "id" : "048",
-            "name" : "048"
+            ]
          },
          {
+            "id" : "049",
             "data" : [
                [
                   "Perl",
@@ -883,11 +1303,9 @@
                   12
                ]
             ],
-            "id" : "049",
             "name" : "049"
          },
          {
-            "id" : "050",
             "data" : [
                [
                   "Perl",
@@ -902,7 +1320,8 @@
                   12
                ]
             ],
-            "name" : "050"
+            "name" : "050",
+            "id" : "050"
          },
          {
             "data" : [
@@ -919,12 +1338,10 @@
                   11
                ]
             ],
-            "id" : "051",
-            "name" : "051"
+            "name" : "051",
+            "id" : "051"
          },
          {
-            "name" : "052",
-            "id" : "052",
             "data" : [
                [
                   "Perl",
@@ -938,9 +1355,12 @@
                   "Blog",
                   14
                ]
-            ]
+            ],
+            "name" : "052",
+            "id" : "052"
          },
          {
+            "id" : "053",
             "data" : [
                [
                   "Perl",
@@ -955,11 +1375,10 @@
                   15
                ]
             ],
-            "id" : "053",
             "name" : "053"
          },
          {
-            "id" : "054",
+            "name" : "054",
             "data" : [
                [
                   "Perl",
@@ -974,9 +1393,10 @@
                   18
                ]
             ],
-            "name" : "054"
+            "id" : "054"
          },
          {
+            "id" : "055",
             "name" : "055",
             "data" : [
                [
@@ -991,8 +1411,7 @@
                   "Blog",
                   14
                ]
-            ],
-            "id" : "055"
+            ]
          },
          {
             "data" : [
@@ -1009,10 +1428,12 @@
                   16
                ]
             ],
-            "id" : "056",
-            "name" : "056"
+            "name" : "056",
+            "id" : "056"
          },
          {
+            "id" : "057",
+            "name" : "057",
             "data" : [
                [
                   "Perl",
@@ -1026,11 +1447,10 @@
                   "Blog",
                   15
                ]
-            ],
-            "id" : "057",
-            "name" : "057"
+            ]
          },
          {
+            "id" : "058",
             "data" : [
                [
                   "Perl",
@@ -1045,7 +1465,6 @@
                   13
                ]
             ],
-            "id" : "058",
             "name" : "058"
          },
          {
@@ -1067,7 +1486,6 @@
             "id" : "059"
          },
          {
-            "name" : "060",
             "id" : "060",
             "data" : [
                [
@@ -1082,10 +1500,10 @@
                   "Blog",
                   16
                ]
-            ]
+            ],
+            "name" : "060"
          },
          {
-            "id" : "061",
             "data" : [
                [
                   "Perl",
@@ -1100,7 +1518,8 @@
                   14
                ]
             ],
-            "name" : "061"
+            "name" : "061",
+            "id" : "061"
          },
          {
             "name" : "062",
@@ -1121,6 +1540,7 @@
             "id" : "062"
          },
          {
+            "name" : "063",
             "data" : [
                [
                   "Perl",
@@ -1135,11 +1555,9 @@
                   13
                ]
             ],
-            "id" : "063",
-            "name" : "063"
+            "id" : "063"
          },
          {
-            "id" : "064",
             "data" : [
                [
                   "Perl",
@@ -1154,10 +1572,10 @@
                   16
                ]
             ],
-            "name" : "064"
+            "name" : "064",
+            "id" : "064"
          },
          {
-            "name" : "065",
             "id" : "065",
             "data" : [
                [
@@ -1172,11 +1590,10 @@
                   "Blog",
                   15
                ]
-            ]
+            ],
+            "name" : "065"
          },
          {
-            "name" : "066",
-            "id" : "066",
             "data" : [
                [
                   "Perl",
@@ -1190,10 +1607,11 @@
                   "Blog",
                   14
                ]
-            ]
+            ],
+            "name" : "066",
+            "id" : "066"
          },
          {
-            "id" : "067",
             "data" : [
                [
                   "Perl",
@@ -1208,11 +1626,12 @@
                   18
                ]
             ],
-            "name" : "067"
+            "name" : "067",
+            "id" : "067"
          },
          {
-            "name" : "068",
             "id" : "068",
+            "name" : "068",
             "data" : [
                [
                   "Perl",
@@ -1230,7 +1649,6 @@
          },
          {
             "name" : "069",
-            "id" : "069",
             "data" : [
                [
                   "Perl",
@@ -1244,9 +1662,11 @@
                   "Blog",
                   16
                ]
-            ]