diff options
| author | Mohammad S Anwar <mohammad.anwar@yahoo.com> | 2022-01-13 16:20:42 +0000 |
|---|---|---|
| committer | Mohammad S Anwar <mohammad.anwar@yahoo.com> | 2022-01-13 16:20:42 +0000 |
| commit | d17a75ecd7bd46d07c62f088394f854c355f917b (patch) | |
| tree | 319ffb201fdf07e98b7e58d254a8497751be4edb | |
| parent | c29113a8df14bf180f5d3cd4dd7d9b0d9bd5fc46 (diff) | |
| download | perlweeklychallenge-club-d17a75ecd7bd46d07c62f088394f854c355f917b.tar.gz perlweeklychallenge-club-d17a75ecd7bd46d07c62f088394f854c355f917b.tar.bz2 perlweeklychallenge-club-d17a75ecd7bd46d07c62f088394f854c355f917b.zip | |
- Added solutions by Laurent Rosenfeld.
| -rw-r--r-- | challenge-147/laurent-rosenfeld/blog.txt | 1 | ||||
| -rw-r--r-- | challenge-147/laurent-rosenfeld/perl/ch-1.pl | 35 | ||||
| -rw-r--r-- | challenge-147/laurent-rosenfeld/perl/ch-2.pl | 20 | ||||
| -rw-r--r-- | challenge-147/laurent-rosenfeld/raku/ch-1.raku | 17 | ||||
| -rw-r--r-- | challenge-147/laurent-rosenfeld/raku/ch-2.raku | 12 | ||||
| -rw-r--r-- | stats/pwc-current.json | 307 | ||||
| -rw-r--r-- | stats/pwc-language-breakdown-summary.json | 76 | ||||
| -rw-r--r-- | stats/pwc-language-breakdown.json | 2056 | ||||
| -rw-r--r-- | stats/pwc-leaders.json | 760 | ||||
| -rw-r--r-- | stats/pwc-summary-1-30.json | 38 | ||||
| -rw-r--r-- | stats/pwc-summary-121-150.json | 120 | ||||
| -rw-r--r-- | stats/pwc-summary-151-180.json | 122 | ||||
| -rw-r--r-- | stats/pwc-summary-181-210.json | 38 | ||||
| -rw-r--r-- | stats/pwc-summary-211-240.json | 108 | ||||
| -rw-r--r-- | stats/pwc-summary-241-270.json | 40 | ||||
| -rw-r--r-- | stats/pwc-summary-31-60.json | 22 | ||||
| -rw-r--r-- | stats/pwc-summary-61-90.json | 112 | ||||
| -rw-r--r-- | stats/pwc-summary-91-120.json | 40 | ||||
| -rw-r--r-- | stats/pwc-summary.json | 52 |
19 files changed, 2042 insertions, 1934 deletions
diff --git a/challenge-147/laurent-rosenfeld/blog.txt b/challenge-147/laurent-rosenfeld/blog.txt new file mode 100644 index 0000000000..bf530ed6a2 --- /dev/null +++ b/challenge-147/laurent-rosenfeld/blog.txt @@ -0,0 +1 @@ +http://blogs.perl.org/users/laurent_r/2022/01/perl-weekly-challenge-147-truncatable-primes-and-pentagon-numbers.html diff --git a/challenge-147/laurent-rosenfeld/perl/ch-1.pl b/challenge-147/laurent-rosenfeld/perl/ch-1.pl new file mode 100644 index 0000000000..43baf13ae9 --- /dev/null +++ b/challenge-147/laurent-rosenfeld/perl/ch-1.pl @@ -0,0 +1,35 @@ +use strict; +use warnings; +use feature "say"; +use constant MAX => 20; + +my @primes = (2, 3, 5); +my %primes_h = map {$_ => 1} @primes; +my @truncatables = @primes;; +my $candidate = $primes[-1]; +my $count = scalar @truncatables;; +while ($count < MAX) { + $candidate += 2; + my $not_prime = 0; + next if $candidate =~ /0/; + my $sq_cand = sqrt $candidate; + for my $i (@primes) { + $not_prime = 1, last unless $candidate % $i; + last if $i > $sq_cand; + } + next if $not_prime; + push @primes, $candidate; + $primes_h{$candidate} = 1; + # now check if truncatable prime + my $length = length $candidate; + my $is_truncatable = 1; + for my $i (1..$length) { + my $truncated = substr $candidate, $length - $i; + $is_truncatable = 0, last unless exists $primes_h{$truncated}; + } + if ($is_truncatable) { + push @truncatables, $candidate; + $count++; + } +} +say "@truncatables"; diff --git a/challenge-147/laurent-rosenfeld/perl/ch-2.pl b/challenge-147/laurent-rosenfeld/perl/ch-2.pl new file mode 100644 index 0000000000..ea57d5b72c --- /dev/null +++ b/challenge-147/laurent-rosenfeld/perl/ch-2.pl @@ -0,0 +1,20 @@ +use strict; +use warnings; +use feature "say"; +use constant MAX => 4000; + +my @pentanums = map { $_ * (3 * $_ - 1)/2 } 1..MAX; +my %penta_h = map {$pentanums[$_] => $_+1 } 0..MAX-1; +# say Dumper \%penta_h; + +OUTER: for my $i (0..MAX-1) { + for my $j ($i+1..MAX-1) { + my $sum = $pentanums[$i] + $pentanums[$j]; + next unless exists $penta_h{$sum}; + my $diff = $pentanums[$j] - $pentanums[$i]; + next unless exists $penta_h{$diff}; + say "First pair of pentagon numbers is $pentanums[$i] (rank ", $i+1, ") and $pentanums[$j] (rank ", $j+1, ")"; + say "Sum is $sum (rank $penta_h{$sum}) and difference is $diff (rank $penta_h{$diff})"; + last OUTER; + } +} diff --git a/challenge-147/laurent-rosenfeld/raku/ch-1.raku b/challenge-147/laurent-rosenfeld/raku/ch-1.raku new file mode 100644 index 0000000000..e8ed2b5205 --- /dev/null +++ b/challenge-147/laurent-rosenfeld/raku/ch-1.raku @@ -0,0 +1,17 @@ +my @truncatables; +my $count = 0; +my @el-primes = grep {.is-prime and not /0/}, 2..Inf; +for @el-primes -> $candidate { + my $length = $candidate.chars; + my $is-truncatable = True; + for 1..$length -> $i { + my $truncated = substr $candidate, $length - $i; + $is-truncatable = False, last unless $truncated.is-prime; + } + if $is-truncatable { + push @truncatables, $candidate; + $count++; + } + last if $count >= 20; +} +say @truncatables; diff --git a/challenge-147/laurent-rosenfeld/raku/ch-2.raku b/challenge-147/laurent-rosenfeld/raku/ch-2.raku new file mode 100644 index 0000000000..3099a8d9ea --- /dev/null +++ b/challenge-147/laurent-rosenfeld/raku/ch-2.raku @@ -0,0 +1,12 @@ +my $max = 4000; +my @pentanums = map { (3 * $_² - $_)/2 }, 1..$max; +my %penta = map {@pentanums[$_] => $_+1}, 0..$max-1; +for @pentanums.combinations(2) -> $comb { + next unless %penta{$comb.sum}:exists; + next unless %penta{$comb[1]-$comb[0]}:exists; + say $comb, " = Pentagon numbers N° %penta{$comb[0]} and %penta{$comb[1]}"; + say "Sum is ", $comb.sum, " (Pentagon number ", %penta{$comb.sum}, ")"; + say "Difference is ", $comb[1]-$comb[0], " (Pentagon number ", %penta{$comb[1]-$comb[0]}, ")"; + last; +} +say now - INIT now, " seconds"; diff --git a/stats/pwc-current.json b/stats/pwc-current.json index 66f86b1f42..2efc8b2dfb 100644 --- a/stats/pwc-current.json +++ b/stats/pwc-current.json @@ -1,103 +1,4 @@ { - "yAxis" : { - "title" : { - "text" : "Total Solutions" - } - }, - "title" : { - "text" : "The Weekly Challenge - 147" - }, - "series" : [ - { - "name" : "The Weekly Challenge - 147", - "colorByPoint" : 1, - "data" : [ - { - "y" : 1, - "name" : "Alexander Karelas", - "drilldown" : "Alexander Karelas" - }, - { - "drilldown" : "Cheok-Yin Fung", - "y" : 2, - "name" : "Cheok-Yin Fung" - }, - { - "name" : "Dave Jacoby", - "y" : 3, - "drilldown" : "Dave Jacoby" - }, - { - "drilldown" : "E. Choroba", - "name" : "E. Choroba", - "y" : 2 - }, - { - "name" : "Flavio Poletti", - "y" : 6, - "drilldown" : "Flavio Poletti" - }, - { - "drilldown" : "James Smith", - "name" : "James Smith", - "y" : 3 - }, - { - "name" : "Luca Ferrari", - "y" : 7, - "drilldown" : "Luca Ferrari" - }, - { - "name" : "Mark Anderson", - "y" : 2, - "drilldown" : "Mark Anderson" - }, - { - "y" : 2, - "name" : "Matthew Neleigh", - "drilldown" : "Matthew Neleigh" - }, - { - "drilldown" : "Mohammad S Anwar", - "name" : "Mohammad S Anwar", - "y" : 2 - }, - { - "name" : "Niels van Dijke", - "y" : 2, - "drilldown" : "Niels van Dijke" - }, - { - "drilldown" : "Peter Campbell Smith", - "y" : 3, - "name" : "Peter Campbell Smith" - }, - { - "drilldown" : "Roger Bell_West", - "y" : 5, - "name" : "Roger Bell_West" - }, - { - "drilldown" : "Simon Proctor", - "name" : "Simon Proctor", - "y" : 2 - }, - { - "name" : "Ulrich Rieke", - "y" : 2, - "drilldown" : "Ulrich Rieke" - }, - { - "name" : "W. Luis Mochan", - "y" : 3, - "drilldown" : "W. Luis Mochan" - } - ] - } - ], - "legend" : { - "enabled" : 0 - }, "drilldown" : { "series" : [ { @@ -111,8 +12,6 @@ ] }, { - "name" : "Cheok-Yin Fung", - "id" : "Cheok-Yin Fung", "data" : [ [ "Perl", @@ -122,7 +21,9 @@ "Blog", 1 ] - ] + ], + "name" : "Cheok-Yin Fung", + "id" : "Cheok-Yin Fung" }, { "data" : [ @@ -139,17 +40,16 @@ "name" : "Dave Jacoby" }, { + "name" : "E. Choroba", + "id" : "E. Choroba", "data" : [ [ "Perl", 2 ] - ], - "id" : "E. Choroba", - "name" : "E. Choroba" + ] }, { - "id" : "Flavio Poletti", "data" : [ [ "Perl", @@ -164,7 +64,8 @@ 2 ] ], - "name" : "Flavio Poletti" + "name" : "Flavio Poletti", + "id" : "Flavio Poletti" }, { "data" : [ @@ -181,7 +82,26 @@ "name" : "James Smith" }, { + "name" : "Laurent Rosenfeld", + "id" : "Laurent Rosenfeld", + "data" : [ + [ + "Perl", + 2 + ], + [ + "Raku", + 2 + ], + [ + "Blog", + 1 + ] + ] + }, + { "name" : "Luca Ferrari", + "id" : "Luca Ferrari", "data" : [ [ "Raku", @@ -191,32 +111,29 @@ "Blog", 5 ] - ], - "id" : "Luca Ferrari" + ] }, { + "id" : "Mark Anderson", "name" : "Mark Anderson", "data" : [ [ "Raku", 2 ] - ], - "id" : "Mark Anderson" + ] }, { + "name" : "Matthew Neleigh", + "id" : "Matthew Neleigh", "data" : [ [ "Perl", 2 ] - ], - "id" : "Matthew Neleigh", - "name" : "Matthew Neleigh" + ] }, { - "name" : "Mohammad S Anwar", - "id" : "Mohammad S Anwar", "data" : [ [ "Perl", @@ -226,19 +143,22 @@ "Raku", 1 ] - ] + ], + "name" : "Mohammad S Anwar", + "id" : "Mohammad S Anwar" }, { + "name" : "Niels van Dijke", "id" : "Niels van Dijke", "data" : [ [ "Perl", 2 ] - ], - "name" : "Niels van Dijke" + ] }, { + "id" : "Peter Campbell Smith", "name" : "Peter Campbell Smith", "data" : [ [ @@ -249,11 +169,11 @@ "Blog", 1 ] - ], - "id" : "Peter Campbell Smith" + ] }, { "id" : "Roger Bell_West", + "name" : "Roger Bell_West", "data" : [ [ "Perl", @@ -267,20 +187,21 @@ "Blog", 1 ] - ], - "name" : "Roger Bell_West" + ] }, { - "name" : "Simon Proctor", - "id" : "Simon Proctor", "data" : [ [ "Raku", 2 ] - ] + ], + "id" : "Simon Proctor", + "name" : "Simon Proctor" }, { + "id" : "Ulrich Rieke", + "name" : "Ulrich Rieke", "data" : [ [ "Perl", @@ -290,11 +211,11 @@ "Raku", 1 ] - ], - "id" : "Ulrich Rieke", - "name" : "Ulrich Rieke" + ] }, { + "name" : "W. Luis Mochan", + "id" : "W. Luis Mochan", "data" : [ [ "Perl", @@ -304,33 +225,135 @@ "Blog", 1 ] - ], - "id" : "W. Luis Mochan", - "name" : "W. Luis Mochan" + ] } ] }, + "series" : [ + { + "name" : "The Weekly Challenge - 147", + "colorByPoint" : 1, + "data" : [ + { + "drilldown" : "Alexander Karelas", + "name" : "Alexander Karelas", + "y" : 1 + }, + { + "drilldown" : "Cheok-Yin Fung", + "y" : 2, + "name" : "Cheok-Yin Fung" + }, + { + "name" : "Dave Jacoby", + "y" : 3, + "drilldown" : "Dave Jacoby" + }, + { + "y" : 2, + "name" : "E. Choroba", + "drilldown" : "E. Choroba" + }, + { + "y" : 6, + "name" : "Flavio Poletti", + "drilldown" : "Flavio Poletti" + }, + { + "y" : 3, + "name" : "James Smith", + "drilldown" : "James Smith" + }, + { + "drilldown" : "Laurent Rosenfeld", + "name" : "Laurent Rosenfeld", + "y" : 5 + }, + { + "drilldown" : "Luca Ferrari", + "name" : "Luca Ferrari", + "y" : 7 + }, + { + "drilldown" : "Mark Anderson", + "name" : "Mark Anderson", + "y" : 2 + }, + { + "y" : 2, + "name" : "Matthew Neleigh", + "drilldown" : "Matthew Neleigh" + }, + { + "drilldown" : "Mohammad S Anwar", + "y" : 2, + "name" : "Mohammad S Anwar" + }, + { + "name" : "Niels van Dijke", + "y" : 2, + "drilldown" : "Niels van Dijke" + }, + { + "y" : 3, + "name" : "Peter Campbell Smith", + "drilldown" : "Peter Campbell Smith" + }, + { + "drilldown" : "Roger Bell_West", + "name" : "Roger Bell_West", + "y" : 5 + }, + { + "drilldown" : "Simon Proctor", + "y" : 2, + "name" : "Simon Proctor" + }, + { + "y" : 2, + "name" : "Ulrich Rieke", + "drilldown" : "Ulrich Rieke" + }, + { + "name" : "W. Luis Mochan", + "y" : 3, + "drilldown" : "W. Luis Mochan" + } + ] + } + ], + "yAxis" : { + "title" : { + "text" : "Total Solutions" + } + }, "plotOptions" : { "series" : { + "borderWidth" : 0, "dataLabels" : { "format" : "{point.y}", "enabled" : 1 - }, - "borderWidth" : 0 + } } }, - "subtitle" : { - "text" : "[Champions: 16] Last updated at 2022-01-13 11:14:48 GMT" + "tooltip" : { + "headerFormat" : "<span style='font-size:11px'>{series.name}</span><br/>", + "pointFormat" : "<span style='color:{point.color}'>{point.name}</span>: <b>{point.y:f}</b><br/>", + "followPointer" : 1 }, - "chart" : { - "type" : "column" + "legend" : { + "enabled" : 0 + }, + "title" : { + "text" : "The Weekly Challenge - 147" + }, + "subtitle" : { + "text" : "[Champions: 17] Last updated at 2022-01-13 16:15:35 GMT" }, "xAxis" : { "type" : "category" }, - "tooltip" : { - "headerFormat" : "<span style='font-size:11px'>{series.name}</span><br/>", - "pointFormat" : "<span style='color:{point.color}'>{point.name}</span>: <b>{point.y:f}</b><br/>", - "followPointer" : 1 + "chart" : { + "type" : "column" } } diff --git a/stats/pwc-language-breakdown-summary.json b/stats/pwc-language-breakdown-summary.json index 9f16d9aa27..3a1341b1b7 100644 --- a/stats/pwc-language-breakdown-summary.json +++ b/stats/pwc-language-breakdown-summary.json @@ -1,63 +1,63 @@ { - "title" : { - "text" : "The Weekly Challenge Contributions [2019 - 2021]" - }, - "yAxis" : { - "title" : { - "text" : null - }, - "min" : 0 + "tooltip" : { + "pointFormat" : "<b>{point.y:.0f}</b>" }, "series" : [ { "name" : "Contributions", - "dataLabels" : { - "enabled" : "true", - "format" : "{point.y:.0f}", - "rotation" : -90, - "y" : 10, - "color" : "#FFFFFF", - "align" : "right", - "style" : { - "fontFamily" : "Verdana, sans-serif", - "fontSize" : "13px" - } - }, "data" : [ [ "Blog", - 2183 + 2184 ], [ "Perl", - 7079 + 7081 ], [ "Raku", - 4263 + 4265 ] - ] + ], + "dataLabels" : { + "y" : 10, + "align" : "right", + "format" : "{point.y:.0f}", + "rotation" : -90, + "enabled" : "true", + "style" : { + "fontSize" : "13px", + "fontFamily" : "Verdana, sans-serif" + }, + "color" : "#FFFFFF" + } } ], - "legend" : { - "enabled" : "false" - }, - "subtitle" : { - "text" : "Last updated at 2022-01-13 11:14:48 GMT" - }, - "chart" : { - "type" : "column" + "yAxis" : { + "title" : { + "text" : null + }, + "min" : 0 }, "xAxis" : { - "type" : "category", "labels" : { "style" : { - "fontSize" : "13px", - "fontFamily" : "Verdana, sans-serif" + "fontFamily" : "Verdana, sans-serif", + "fontSize" : "13px" } - } + }, + "type" : "category" }, - "tooltip" : { - "pointFormat" : "<b>{point.y:.0f}</b>" + "chart" : { + "type" : "column" + }, + "legend" : { + "enabled" : "false" + }, + "title" : { + "text" : "The Weekly Challenge Contributions [2019 - 2021]" + }, + "subtitle" : { + "text" : "Last updated at 2022-01-13 16:15:35 GMT" } } diff --git a/stats/pwc-language-breakdown.json b/stats/pwc-language-breakdown.json index b88e033b4d..9999158dcf 100644 --- a/stats/pwc-language-breakdown.json +++ b/stats/pwc-language-breakdown.json @@ -1,27 +1,766 @@ { - "subtitle" : { - "text" : "Click the columns to drilldown the language breakdown. Last updated at 2022-01-13 11:14:48 GMT" - }, - "chart" : { - "type" : "column" - }, "tooltip" : { "pointFormat" : "<span style=\"color:{point.color}\">Challenge {point.name}</span>: <b>{point.y:f}</b><br/>", "followPointer" : "true", "headerFormat" : "<span style=\"font-size:11px\"></span>" }, - "xAxis" : { - "type" : "category" - }, "plotOptions" : { "series" : { + "borderWidth" : 0, "dataLabels" : { - "enabled" : 1, - "format" : "{point.y}" - }, - "borderWidth" : 0 + "format" : "{point.y}", + "enabled" : 1 + } + } + }, + "yAxis" : { + "title" : { + "text" : "Total Solutions" } }, + "series" : [ + { + "name" : "The Weekly Challenge Languages", + "data" : [ + { + "name" : "#001", + "y" : 161, + "drilldown" : "001" + }, + { + "name" : "#002", + "y" : 125, + "drilldown" : "002" + }, + { + "drilldown" : "003", + "name" : "#003", + "y" : 83 + }, + { + "y" : 99, + "name" : "#004", + "drilldown" : "004" + }, + { + "y" : 78, + "name" : "#005", + "drilldown" : "005" + }, + { + "name" : "#006", + "y" : 58, + "drilldown" : "006" + }, + { + "drilldown" : "007", + "name" : "#007", + "y" : 64 + }, + { + "drilldown" : "008", + "name" : "#008", + "y" : 78 + }, + { + "drilldown" : "009", + "name" : "#009", + "y" : 76 + }, + { + "drilldown" : "010", + "y" : 65, + "name" : "#010" + }, + { + "y" : 85, + "name" : "#011", + "drilldown" : "011" + }, + { + "drilldown" : "012", + "y" : 89, + "name" : "#012" + }, + { + "drilldown" : "013", + "name" : "#013", + "y" : 85 + }, + { + "drilldown" : "014", + "name" : "#014", + "y" : 101 + }, + { + "name" : "#015", + "y" : 99, + "drilldown" : "015" + }, + { + "name" : "#016", + "y" : 71, + "drilldown" : "016" + }, + { + "name" : "#017", + "y" : 84, + "drilldown" : "017" + }, + { + "drilldown" : "018", + "name" : "#018", + "y" : 81 + }, + { + "drilldown" : "019", + "name" : "#019", + "y" : 103 + }, + { + "drilldown" : "020", + "y" : 101, + "name" : "#020" + }, + { + "drilldown" : "021", + "name" : "#021", + "y" : 72 + }, + { + "drilldown" : "022", + "name" : "#022", + "y" : 68 + }, + { + "y" : 97, + "name" : "#023", + "drilldown" : "023" + }, + { + "drilldown" : "024", + "name" : "#024", + "y" : 75 + }, + { + "drilldown" : "025", + "y" : 59, + "name" : "#025" + }, + { + "drilldown" : "026", + "name" : "#026", + "y" : 74 + }, + { + "name" : "#027", + "y" : 62, + "drilldown" : "027" + }, + { + "drilldown" : "028", + "name" : "#028", + "y" : 82 + }, + { + "drilldown" : "029", + "name" : "#029", + "y" : 81 + }, + { + "y" : 119, + "name" : "#030", + "drilldown" : "030" + }, + { + "drilldown" : "031", + "y" : 91, + "name" : "#031" + }, + { + "y" : 96, + "name" : "#032", + "drilldown" : "032" + }, + { + "name" : "#033", + "y" : 112, + "drilldown" : "033" + }, + { + "drilldown" : "034", + "y" : 66, + "name" : "#034" + }, + { + "drilldown" : "035", + "y" : 66, + "name" : "#035" + }, + { + "drilldown" : "036", + "name" : "#036", + "y" : 68 + }, + { + "name" : "#037", + "y" : 67, + "drilldown" : "037" + }, + { + "name" : "#038", + "y" : 68, + "drilldown" : "038" + }, + { + "drilldown" : "039", + "y" : 62, + "name" : "#039" + }, + { + "y" : 73, + "name" : "#040", + "drilldown" : "040" + }, + { + "drilldown" : "041", + "name" : "#041", + "y" : 76 + }, + { + "drilldown" : "042", + "y" : 92, + "name" : "#042" + }, + { + "drilldown" : "043", + "name" : "#043", + "y" : 68 + }, + { + "drilldown" : "044", + "y" : 85, + "name" : "#044" + }, + { + "drilldown" : "045", + "y" : 96, + "name" : "#045" + }, + { + "name" : "#046", + "y" : 87, + "drilldown" : "046" + }, + { + "y" : 84, + "name" : "#047", + "drilldown" : "047" + }, + { + "name" : "#048", + "y" : 108, + "drilldown" : "048" + }, + { + "drilldown" : "049", + "name" : "#049", + "y" : 89 + }, + { + "name" : "#050", + "y" : 98, + "drilldown" : "050" + }, + { + "name" : "#051", + "y" : 89, + "drilldown" : "051" + }, + { + "drilldown" : "052", + "name" : "#052", + "y" : 91 + }, + { + "drilldown" : "053", + "y" : 101, + "name" : "#053" + }, + { + "drilldown" : "054", + "y" : 103, + "name" : "#054" + }, + { + "drilldown" : "055", + "name" : "#055", + "y" : 88 + }, + { + "y" : 95, + "name" : "#056", + "drilldown" : "056" + }, + { + "drilldown" : "057", + "name" : "#057", + "y" : 80 + }, + { + "drilldown" : "058", + "name" : "#058", + "y" : 69 + }, + { + "name" : "#059", + "y" : 89, + "drilldown" : "059" + }, + { + " |
