Submission #1986255
Source Code Expand
$N = <STDIN>+0; @P=split " ",<STDIN>; unshift @P,-1; for($i=1;$i<=$N;$i++) { push @{$IP[$P[$i]]},$i; } $m=1000000007; $sum=0;$d=0; for($i=0;$i<=$N;$i++) { $A[$i]=1;$B[$i]=1;$C[$i]=1; } while($C[0]!=0) { $sum=($sum + $A[0]*&pow($N+1-$C[0])) % $m; for($i=0;$i<=$N;$i++) { next if ($C[$i]==0); $A[$i]=0;$B[$i]=0;$C[$i]=0; for($j=0;$j<=$#{$IP[$i]};$j++) { next if ($C[$IP[$i][$j]]==0); $C[$i]+=$C[$IP[$i][$j]]; $p=$A[$IP[$i][$j]]; for($k=0;$k<=$#{$IP[$i]};$k++) { next if($j==$k); $p=($p*$B[$IP[$i][$k]]) % $m; } $A[$i]+=$p; } $A[$i] = $A[$i] % $m; $B[$i] = (&pow($C[$i]) - $A[$i] + $m) % $m; } } print $sum; sub pow() { my $pp=1; my $i; for($i=0;$i<$_[0];$i++) { $pp=($pp*2) % $m; } return $pp; }
Submission Info
Submission Time | |
---|---|
Task | E - Smuggling Marbles |
User | rei_atcoder |
Language | Perl (v5.18.2) |
Score | 0 |
Code Size | 777 Byte |
Status | TLE |
Exec Time | 3160 ms |
Memory | 78668 KB |
Compile Error
Name "main::d" used only once: possible typo at ./Main.pl line 8. ./Main.pl syntax OK
Judge Result
Set Name | Sample | Subtask1 | All | ||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Score / Max Score | 0 / 0 | 0 / 400 | 0 / 600 | ||||||||||
Status |
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Set Name | Test Cases |
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Sample | 00_example_01.txt, 00_example_02.txt, 00_example_03.txt |
Subtask1 | 00_example_01.txt, 00_example_02.txt, 00_example_03.txt, s1_01.txt, s1_02.txt, s1_03.txt, s1_04.txt, s1_05.txt, s1_06.txt, s1_07.txt, s1_08.txt, s1_09.txt, s1_10.txt, s1_11.txt, s1_12.txt, s1_13.txt, s1_14.txt, s1_15.txt, s1_16.txt, s1_17.txt |
All | 00_example_01.txt, 00_example_02.txt, 00_example_03.txt, s1_01.txt, s1_02.txt, s1_03.txt, s1_04.txt, s1_05.txt, s1_06.txt, s1_07.txt, s1_08.txt, s1_09.txt, s1_10.txt, s1_11.txt, s1_12.txt, s1_13.txt, s1_14.txt, s1_15.txt, s1_16.txt, s1_17.txt, s2_01.txt, s2_02.txt, s2_03.txt, s2_04.txt, s2_05.txt, s2_06.txt, s2_07.txt, s2_08.txt, s2_09.txt, s2_10.txt, s2_11.txt, s2_12.txt, s2_13.txt, s2_14.txt, s2_15.txt, s2_16.txt, s2_17.txt, s2_18.txt, s2_19.txt, s2_20.txt, s2_21.txt, s2_22.txt, s2_23.txt, s2_24.txt, s2_25.txt, s2_26.txt, s2_27.txt, s2_28.txt, s2_29.txt, s2_30.txt, s2_31.txt, s2_32.txt |
Case Name | Status | Exec Time | Memory |
---|---|---|---|
00_example_01.txt | AC | 2 ms | 512 KB |
00_example_02.txt | AC | 2 ms | 512 KB |
00_example_03.txt | AC | 2 ms | 512 KB |
s1_01.txt | AC | 12 ms | 768 KB |
s1_02.txt | AC | 13 ms | 640 KB |
s1_03.txt | AC | 16 ms | 896 KB |
s1_04.txt | AC | 3 ms | 512 KB |
s1_05.txt | AC | 11 ms | 640 KB |
s1_06.txt | AC | 1546 ms | 1152 KB |
s1_07.txt | AC | 117 ms | 768 KB |
s1_08.txt | TLE | 3155 ms | 1280 KB |
s1_09.txt | AC | 452 ms | 640 KB |
s1_10.txt | AC | 23 ms | 1280 KB |
s1_11.txt | AC | 8 ms | 640 KB |
s1_12.txt | AC | 16 ms | 896 KB |
s1_13.txt | AC | 3 ms | 512 KB |
s1_14.txt | AC | 31 ms | 1152 KB |
s1_15.txt | AC | 47 ms | 1152 KB |
s1_16.txt | AC | 29 ms | 1152 KB |
s1_17.txt | AC | 34 ms | 1152 KB |
s2_01.txt | AC | 269 ms | 6528 KB |
s2_02.txt | AC | 75 ms | 1664 KB |
s2_03.txt | AC | 1795 ms | 45852 KB |
s2_04.txt | AC | 1405 ms | 28108 KB |
s2_05.txt | TLE | 3158 ms | 48204 KB |
s2_06.txt | AC | 2790 ms | 66124 KB |
s2_07.txt | AC | 2076 ms | 40988 KB |
s2_08.txt | AC | 1495 ms | 20504 KB |
s2_09.txt | AC | 2577 ms | 64204 KB |
s2_10.txt | AC | 2762 ms | 49868 KB |
s2_11.txt | TLE | 3158 ms | 49100 KB |
s2_12.txt | TLE | 3155 ms | 1280 KB |
s2_13.txt | TLE | 3160 ms | 76620 KB |
s2_14.txt | TLE | 3160 ms | 76620 KB |
s2_15.txt | TLE | 3160 ms | 68428 KB |
s2_16.txt | AC | 195 ms | 6400 KB |
s2_17.txt | AC | 36 ms | 1664 KB |
s2_18.txt | AC | 1804 ms | 46668 KB |
s2_19.txt | AC | 951 ms | 28108 KB |
s2_20.txt | TLE | 3160 ms | 72012 KB |
s2_21.txt | TLE | 3160 ms | 72908 KB |
s2_22.txt | AC | 2957 ms | 70988 KB |
s2_23.txt | TLE | 3160 ms | 71884 KB |
s2_24.txt | TLE | 3160 ms | 75212 KB |
s2_25.txt | TLE | 3160 ms | 76492 KB |
s2_26.txt | TLE | 3160 ms | 78668 KB |
s2_27.txt | TLE | 3159 ms | 78668 KB |
s2_28.txt | TLE | 3159 ms | 76620 KB |
s2_29.txt | TLE | 3160 ms | 76492 KB |
s2_30.txt | TLE | 3160 ms | 76492 KB |
s2_31.txt | TLE | 3160 ms | 76492 KB |
s2_32.txt | TLE | 3160 ms | 76492 KB |