- Added solutions by Cheok-Yin Fung.

1 files changed, 288 insertions, 273 deletions

diff --git a/stats/pwc-current.json b/stats/pwc-current.json
index e5f1b1e437..e58d31a800 100644
--- a/stats/pwc-current.json
+++ b/stats/pwc-current.json
@@ -1,26 +1,232 @@
 {
+   "xAxis" : {
+      "type" : "category"
+   },
    "plotOptions" : {
       "series" : {
          "dataLabels" : {
-            "enabled" : 1,
-            "format" : "{point.y}"
+            "format" : "{point.y}",
+            "enabled" : 1
          },
          "borderWidth" : 0
       }
    },
+   "tooltip" : {
+      "pointFormat" : "<span style='color:{point.color}'>{point.name}</span>: <b>{point.y:f}</b><br/>",
+      "headerFormat" : "<span style='font-size:11px'>{series.name}</span><br/>",
+      "followPointer" : 1
+   },
+   "series" : [
+      {
+         "data" : [
+            {
+               "drilldown" : "Aaron Smith",
+               "name" : "Aaron Smith",
+               "y" : 3
+            },
+            {
+               "name" : "Abigail",
+               "y" : 4,
+               "drilldown" : "Abigail"
+            },
+            {
+               "drilldown" : "Adam Russell",
+               "y" : 4,
+               "name" : "Adam Russell"
+            },
+            {
+               "drilldown" : "Ali Moradi",
+               "y" : 1,
+               "name" : "Ali Moradi"
+            },
+            {
+               "drilldown" : "Andrew Shitov",
+               "y" : 2,
+               "name" : "Andrew Shitov"
+            },
+            {
+               "drilldown" : "Arne Sommer",
+               "y" : 5,
+               "name" : "Arne Sommer"
+            },
+            {
+               "drilldown" : "Athanasius",
+               "y" : 4,
+               "name" : "Athanasius"
+            },
+            {
+               "y" : 2,
+               "name" : "Bartosz Jarzyna",
+               "drilldown" : "Bartosz Jarzyna"
+            },
+            {
+               "name" : "Cheok-Yin Fung",
+               "y" : 2,
+               "drilldown" : "Cheok-Yin Fung"
+            },
+            {
+               "name" : "Colin Crain",
+               "y" : 5,
+               "drilldown" : "Colin Crain"
+            },
+            {
+               "drilldown" : "Cristina Heredia",
+               "y" : 1,
+               "name" : "Cristina Heredia"
+            },
+            {
+               "drilldown" : "Duncan C. White",
+               "name" : "Duncan C. White",
+               "y" : 2
+            },
+            {
+               "drilldown" : "E. Choroba",
+               "name" : "E. Choroba",
+               "y" : 2
+            },
+            {
+               "y" : 4,
+               "name" : "Flavio Poletti",
+               "drilldown" : "Flavio Poletti"
+            },
+            {
+               "drilldown" : "Gustavo Chaves",
+               "name" : "Gustavo Chaves",
+               "y" : 2
+            },
+            {
+               "drilldown" : "James Smith",
+               "y" : 3,
+               "name" : "James Smith"
+            },
+            {
+               "drilldown" : "Jan Krnavek",
+               "y" : 2,
+               "name" : "Jan Krnavek"
+            },
+            {
+               "name" : "Joan Mimosinnet",
+               "y" : 2,
+               "drilldown" : "Joan Mimosinnet"
+            },
+            {
+               "y" : 1,
+               "name" : "Joel Crosswhite",
+               "drilldown" : "Joel Crosswhite"
+            },
+            {
+               "name" : "Jorg Sommrey",
+               "y" : 2,
+               "drilldown" : "Jorg Sommrey"
+            },
+            {
+               "drilldown" : "Kang-min Liu",
+               "name" : "Kang-min Liu",
+               "y" : 3
+            },
+            {
+               "y" : 5,
+               "name" : "Laurent Rosenfeld",
+               "drilldown" : "Laurent Rosenfeld"
+            },
+            {
+               "drilldown" : "Lubos Kolouch",
+               "y" : 2,
+               "name" : "Lubos Kolouch"
+            },
+            {
+               "name" : "Luca Ferrari",
+               "y" : 4,
+               "drilldown" : "Luca Ferrari"
+            },
+            {
+               "y" : 1,
+               "name" : "Mark Anderson",
+               "drilldown" : "Mark Anderson"
+            },
+            {
+               "y" : 2,
+               "name" : "Niels van Dijke",
+               "drilldown" : "Niels van Dijke"
+            },
+            {
+               "drilldown" : "Nuno Vieira",
+               "y" : 2,
+               "name" : "Nuno Vieira"
+            },
+            {
+               "y" : 2,
+               "name" : "Paulo Custodio",
+               "drilldown" : "Paulo Custodio"
+            },
+            {
+               "name" : "Pavel Kuptsov",
+               "y" : 2,
+               "drilldown" : "Pavel Kuptsov"
+            },
+            {
+               "drilldown" : "Pete Houston",
+               "y" : 2,
+               "name" : "Pete Houston"
+            },
+            {
+               "drilldown" : "Philip Hood",
+               "name" : "Philip Hood",
+               "y" : 2
+            },
+            {
+               "drilldown" : "Roger Bell_West",
+               "y" : 5,
+               "name" : "Roger Bell_West"
+            },
+            {
+               "y" : 3,
+               "name" : "Simon Green",
+               "drilldown" : "Simon Green"
+            },
+            {
+               "drilldown" : "Simon Proctor",
+               "name" : "Simon Proctor",
+               "y" : 2
+            },
+            {
+               "drilldown" : "Stuart Little",
+               "name" : "Stuart Little",
+               "y" : 2
+            },
+            {
+               "drilldown" : "Ulrich Rieke",
+               "name" : "Ulrich Rieke",
+               "y" : 3
+            },
+            {
+               "drilldown" : "W. Luis Mochan",
+               "name" : "W. Luis Mochan",
+               "y" : 3
+            },
+            {
+               "drilldown" : "Wanderdoc",
+               "name" : "Wanderdoc",
+               "y" : 2
+            }
+         ],
+         "name" : "Perl Weekly Challenge - 095",
+         "colorByPoint" : 1
+      }
+   ],
    "title" : {
       "text" : "Perl Weekly Challenge - 095"
    },
-   "xAxis" : {
-      "type" : "category"
-   },
    "subtitle" : {
-      "text" : "[Champions: 37] Last updated at 2021-01-17 22:13:44 GMT"
+      "text" : "[Champions: 38] Last updated at 2021-01-18 00:05:52 GMT"
    },
-   "tooltip" : {
-      "pointFormat" : "<span style='color:{point.color}'>{point.name}</span>: <b>{point.y:f}</b><br/>",
-      "followPointer" : 1,
-      "headerFormat" : "<span style='font-size:11px'>{series.name}</span><br/>"
+   "yAxis" : {
+      "title" : {
+         "text" : "Total Solutions"
+      }
+   },
+   "legend" : {
+      "enabled" : 0
    },
    "chart" : {
       "type" : "column"
@@ -28,7 +234,6 @@
    "drilldown" : {
       "series" : [
          {
-            "id" : "Aaron Smith",
             "data" : [
                [
                   "Raku",
@@ -39,10 +244,10 @@
                   1
                ]
             ],
-            "name" : "Aaron Smith"
+            "name" : "Aaron Smith",
+            "id" : "Aaron Smith"
          },
          {
-            "id" : "Abigail",
             "data" : [
                [
                   "Perl",
@@ -53,10 +258,12 @@
                   2
                ]
             ],
+            "id" : "Abigail",
             "name" : "Abigail"
          },
          {
             "name" : "Adam Russell",
+            "id" : "Adam Russell",
             "data" : [
                [
                   "Perl",
@@ -66,31 +273,29 @@
                   "Blog",
                   2
                ]
-            ],
-            "id" : "Adam Russell"
+            ]
          },
          {
-            "name" : "Ali Moradi",
             "data" : [
                [
                   "Perl",
                   1
                ]
             ],
+            "name" : "Ali Moradi",
             "id" : "Ali Moradi"
          },
          {
-            "name" : "Andrew Shitov",
-            "id" : "Andrew Shitov",
             "data" : [
                [
                   "Raku",
                   2
                ]
-            ]
+            ],
+            "name" : "Andrew Shitov",
+            "id" : "Andrew Shitov"
          },
          {
-            "name" : "Arne Sommer",
             "data" : [
                [
                   "Perl",
@@ -105,10 +310,10 @@
                   1
                ]
             ],
+            "name" : "Arne Sommer",
             "id" : "Arne Sommer"
          },
          {
-            "name" : "Athanasius",
             "data" : [
                [
                   "Perl",
@@ -119,21 +324,30 @@
                   2
                ]
             ],
+            "name" : "Athanasius",
             "id" : "Athanasius"
          },
          {
             "id" : "Bartosz Jarzyna",
+            "name" : "Bartosz Jarzyna",
             "data" : [
                [
                   "Perl",
                   2
                ]
-            ],
-            "name" : "Bartosz Jarzyna"
+            ]
+         },
+         {
+            "id" : "Cheok-Yin Fung",
+            "name" : "Cheok-Yin Fung",
+            "data" : [
+               [
+                  "Perl",
+                  2
+               ]
+            ]
          },
          {
-            "name" : "Colin Crain",
-            "id" : "Colin Crain",
             "data" : [
                [
                   "Perl",
@@ -147,37 +361,39 @@
                   "Blog",
                   1
                ]
-            ]
+            ],
+            "id" : "Colin Crain",
+            "name" : "Colin Crain"
          },
          {
-            "name" : "Cristina Heredia",
             "data" : [
                [
                   "Perl",
                   1
                ]
             ],
+            "name" : "Cristina Heredia",
             "id" : "Cristina Heredia"
          },
          {
+            "name" : "Duncan C. White",
             "id" : "Duncan C. White",
             "data" : [
                [
                   "Perl",
                   2
                ]
-            ],
-            "name" : "Duncan C. White"
+            ]
          },
          {
+            "id" : "E. Choroba",
             "name" : "E. Choroba",
             "data" : [
                [
                   "Perl",
                   2
                ]
-            ],
-            "id" : "E. Choroba"
+            ]
          },
          {
             "name" : "Flavio Poletti",
@@ -194,17 +410,16 @@
             ]
          },
          {
+            "name" : "Gustavo Chaves",
+            "id" : "Gustavo Chaves",
             "data" : [
                [
                   "Perl",
                   2
                ]
-            ],
-            "id" : "Gustavo Chaves",
-            "name" : "Gustavo Chaves"
+            ]
          },
          {
-            "id" : "James Smith",
             "data" : [
                [
                   "Perl",
@@ -215,46 +430,47 @@
                   1
                ]
             ],
+            "id" : "James Smith",
             "name" : "James Smith"
          },
          {
+            "name" : "Jan Krnavek",
             "id" : "Jan Krnavek",
             "data" : [
                [
                   "Raku",
                   2
                ]
-            ],
-            "name" : "Jan Krnavek"
+            ]
          },
          {
-            "name" : "Joan Mimosinnet",
             "data" : [
                [
                   "Raku",
                   2
                ]
             ],
-            "id" : "Joan Mimosinnet"
+            "id" : "Joan Mimosinnet",
+            "name" : "Joan Mimosinnet"
          },
          {
-            "id" : "Joel Crosswhite",
             "data" : [
                [
                   "Perl",
                   1
                ]
             ],
+            "id" : "Joel Crosswhite",
             "name" : "Joel Crosswhite"
          },
          {
-            "name" : "Jorg Sommrey",
             "data" : [
                [
                   "Perl",
                   2
                ]
             ],
+            "name" : "Jorg Sommrey",
             "id" : "Jorg Sommrey"
          },
          {
@@ -268,11 +484,10 @@
                   1
                ]
             ],
-            "id" : "Kang-min Liu",
-            "name" : "Kang-min Liu"
+            "name" : "Kang-min Liu",
+            "id" : "Kang-min Liu"
          },
          {
-            "name" : "Laurent Rosenfeld",
             "data" : [
                [
                   "Perl",
@@ -287,20 +502,22 @@
                   1
                ]
             ],
+            "name" : "Laurent Rosenfeld",
             "id" : "Laurent Rosenfeld"
          },
          {
             "id" : "Lubos Kolouch",
+            "name" : "Lubos Kolouch",
             "data" : [
                [
                   "Perl",
                   2
                ]
-            ],
-            "name" : "Lubos Kolouch"
+            ]
          },
          {
             "id" : "Luca Ferrari",
+            "name" : "Luca Ferrari",
             "data" : [
                [
                   "Raku",
@@ -310,8 +527,7 @@
                   "Blog",
                   2
                ]
-            ],
-            "name" : "Luca Ferrari"
+            ]
          },
          {
             "name" : "Mark Anderson",
@@ -324,8 +540,8 @@
             ]
          },
          {
-            "name" : "Niels van Dijke",
             "id" : "Niels van Dijke",
+            "name" : "Niels van Dijke",
             "data" : [
                [
                   "Perl",
@@ -334,14 +550,14 @@
             ]
          },
          {
-            "name" : "Nuno Vieira",
-            "id" : "Nuno Vieira",
             "data" : [
                [
                   "Perl",
                   2
                ]
-            ]
+            ],
+            "name" : "Nuno Vieira",
+            "id" : "Nuno Vieira"
          },
          {
             "name" : "Paulo Custodio",
@@ -355,23 +571,23 @@
          },
          {
             "id" : "Pavel Kuptsov",
+            "name" : "Pavel Kuptsov",
             "data" : [
                [
                   "Perl",
                   2
                ]
-            ],
-            "name" : "Pavel Kuptsov"
+            ]
          },
          {
+            "name" : "Pete Houston",
             "id" : "Pete Houston",
             "data" : [
                [
                   "Perl",
                   2
                ]
-            ],
-            "name" : "Pete Houston"
+            ]
          },
          {
             "data" : [
@@ -380,12 +596,10 @@
                   2
                ]
             ],
-            "id" : "Philip Hood",
-            "name" : "Philip Hood"
+            "name" : "Philip Hood",
+            "id" : "Philip Hood"
          },
          {
-            "name" : "Roger Bell_West",
-            "id" : "Roger Bell_West",
             "data" : [
                [
                   "Perl",
@@ -399,7 +613,9 @@
                   "Blog",
                   1
                ]
-            ]
+            ],
+            "id" : "Roger Bell_West",
+            "name" : "Roger Bell_West"
          },
          {
             "data" : [
@@ -412,18 +628,18 @@
                   1
                ]
             ],
-            "id" : "Simon Green",
-            "name" : "Simon Green"
+            "name" : "Simon Green",
+            "id" : "Simon Green"
          },
          {
             "id" : "Simon Proctor",
+            "name" : "Simon Proctor",
             "data" : [
                [
                   "Raku",
                   2
                ]
-            ],
-            "name" : "Simon Proctor"
+            ]
          },
          {
             "data" : [
@@ -446,10 +662,12 @@
                   2
                ]
             ],
-            "id" : "Ulrich Rieke",
-            "name" : "Ulrich Rieke"
+            "name" : "Ulrich Rieke",
+            "id" : "Ulrich Rieke"
          },
          {
+            "name" : "W. Luis Mochan",
+            "id" : "W. Luis Mochan",
             "data" : [
                [
                   "Perl",
@@ -459,221 +677,18 @@
                   "Blog",
                   1
                ]
-            ],
-            "id" : "W. Luis Mochan",
-            "name" : "W. Luis Mochan"
+            ]
          },
          {
             "name" : "Wanderdoc",
+            "id" : "Wanderdoc",
             "data" : [
                [
                   "Perl",
                   2
                ]
-            ],
-            "id" : "Wanderdoc"
+            ]
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-         "text" : "Total Solutions"
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-               "y" : 4,
-               "name" : "Abigail"
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-               "name" : "Adam Russell",
-               "drilldown" : "Adam Russell"
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-            },
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-               "name" : "Colin Crain",
-               "drilldown" : "Colin Crain"
-            },
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-               "y" : 1,
-               "name" : "Cristina Heredia",
-               "drilldown" : "Cristina Heredia"
-            },
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-               "drilldown" : "Duncan C. White",
-               "name" : "Duncan C. White",
-               "y" : 2
-            },
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-               "name" : "E. Choroba",
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-               "drilldown" : "E. Choroba"
-            },
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-               "name" : "Flavio Poletti",
-               "y" : 4
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-            {
-               "drilldown" : "Gustavo Chaves",
-               "y" : 2,
-               "name" : "Gustavo Chaves"
-            },
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-               "drilldown" : "James Smith",
-               "name" : "James Smith",
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-            },
-            {
-               "drilldown" : "Jan Krnavek",
-               "name" : "Jan Krnavek",
-               "y" : 2
-            },
-            {
-               "drilldown" : "Joan Mimosinnet",
-               "name" : "Joan Mimosinnet",
-               "y" : 2
-            },
-            {
-               "drilldown" : "Joel Crosswhite",
-               "name" : "Joel Crosswhite",
-               "y" : 1
-            },
-            {
-               "name" : "Jorg Sommrey",
-               "y" : 2,
-               "drilldown" : "Jorg Sommrey"
-            },
-            {
-               "name" : "Kang-min Liu",
-               "y" : 3,
-               "drilldown" : "Kang-min Liu"
-            },
-            {
-               "drilldown" : "Laurent Rosenfeld",
-               "name" : "Laurent Rosenfeld",
-               "y" : 5
-            },
-            {
-               "name" : "Lubos Kolouch",
-               "y" : 2,
-               "drilldown" : "Lubos Kolouch"
-            },
-            {
-               "y" : 4,
-               "name" : "Luca Ferrari",
-               "drilldown" : "Luca Ferrari"
-            },
-            {
-               "drilldown" : "Mark Anderson",
-               "name" : "Mark Anderson",
-               "y" : 1
-            },
-            {
-               "drilldown" : "Niels van Dijke",
-               "name" : "Niels van Dijke",
-               "y" : 2
-            },
-            {
-               "drilldown" : "Nuno Vieira",
-               "y" : 2,
-               "name" : "Nuno Vieira"
-            },
-            {
-               "drilldown" : "Paulo Custodio",
-               "name" : "Paulo Custodio",
-               "y" : 2
-            },
-            {
-               "y" : 2,
-               "name" : "Pavel Kuptsov",
-               "drilldown" : "Pavel Kuptsov"
-            },
-            {
-               "y" : 2,
-               "name" : "Pete Houston",
-               "drilldown" : "Pete Houston"
-            },
-            {
-               "y" : 2,
-               "name" : "Philip Hood",
-               "drilldown" : "Philip Hood"
-            },
-            {
-               "drilldown" : "Roger Bell_West",
-               "y" : 5,
-               "name" : "Roger Bell_West"
-            },
-            {
-               "drilldown" : "Simon Green",
-               "name" : "Simon Green",
-               "y" : 3
-            },
-            {
-               "y" : 2,
-               "name" : "Simon Proctor",
-               "drilldown" : "Simon Proctor"
-            },
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-               "y" : 2,
-               "name" : "Stuart Little"
-            },
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-               "name" : "Ulrich Rieke",
-               "y" : 3,
-               "drilldown" : "Ulrich Rieke"
-            },
-            {
-               "y" : 3,
-               "name" : "W. Luis Mochan",
-               "drilldown" : "W. Luis Mochan"
-            },
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-               "drilldown" : "Wanderdoc",
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-               "name" : "Wanderdoc"
-            }
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-         "name" : "Perl Weekly Challenge - 095"
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