Submission #1986402
Source Code Expand
$N = <STDIN>+0; @P=split " ",<STDIN>; unshift @P,-1; for($i=1;$i<=$N;$i++) { push @{$IP[$P[$i]]},$i; } $m=1000000007; for($i=$N;$i>=0;$i--) { $A[$i][0]=1; $B[$i][0]=1; $C[$i][0]=1; $mj=$#{$IP[$i]}; $md=-1; for($j=0;$j<=$mj;$j++) { if ($md < $#{$C[$IP[$i][$j]]}) { $md=$#{$C[$IP[$i][$j]]}; } } for($d=0;$d<=$md;$d++) { $A=0;$C=0; for($j=0;$j<=$mj;$j++) { $ij=$IP[$i][$j]; next if ($C[$ij][$d]==0); $C += $C[$ij][$d]; $p = $A[$ij][$d]; for($k=0;$k<=$mj;$k++) { next if ($k==$j); next if ( $C[$IP[$i][$k]][$d]==0 ); $p=($p*$B[$IP[$i][$k]][$d]) % $m; } $A=($A+$p) % $m; } $A[$i][$d+1]=$A; $B[$i][$d+1]=(&pow($C) - $A + $m) % $m; $C[$i][$d+1]=$C; } } $sum=0; for($d=0;$C[0][$d]>0;$d++) { $sum=($sum + $A[0][$d]*&pow($N+1-$C[0][$d])) % $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 | 944 Byte |
Status | TLE |
Exec Time | 3167 ms |
Memory | 190700 KB |
Compile Error
./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 |
---|---|
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 | 3 ms | 768 KB |
00_example_02.txt | AC | 2 ms | 512 KB |
00_example_03.txt | AC | 2 ms | 512 KB |
s1_01.txt | AC | 11 ms | 1024 KB |
s1_02.txt | AC | 10 ms | 1024 KB |
s1_03.txt | AC | 16 ms | 1408 KB |
s1_04.txt | AC | 3 ms | 512 KB |
s1_05.txt | AC | 9 ms | 896 KB |
s1_06.txt | AC | 2328 ms | 1920 KB |
s1_07.txt | AC | 171 ms | 896 KB |
s1_08.txt | TLE | 3165 ms | 130944 KB |
s1_09.txt | AC | 416 ms | 15616 KB |
s1_10.txt | AC | 22 ms | 2176 KB |
s1_11.txt | AC | 7 ms | 896 KB |
s1_12.txt | AC | 13 ms | 1536 KB |
s1_13.txt | AC | 2 ms | 512 KB |
s1_14.txt | AC | 29 ms | 2176 KB |
s1_15.txt | AC | 36 ms | 2432 KB |
s1_16.txt | AC | 25 ms | 2048 KB |
s1_17.txt | AC | 28 ms | 2176 KB |
s2_01.txt | AC | 241 ms | 14720 KB |
s2_02.txt | AC | 61 ms | 3584 KB |
s2_03.txt | AC | 1656 ms | 101868 KB |
s2_04.txt | AC | 1156 ms | 65900 KB |
s2_05.txt | AC | 2720 ms | 125804 KB |
s2_06.txt | AC | 2474 ms | 147436 KB |
s2_07.txt | AC | 1610 ms | 96876 KB |
s2_08.txt | AC | 1108 ms | 54380 KB |
s2_09.txt | AC | 2388 ms | 144492 KB |
s2_10.txt | AC | 2164 ms | 117996 KB |
s2_11.txt | TLE | 3164 ms | 147692 KB |
s2_12.txt | TLE | 3155 ms | 2816 KB |
s2_13.txt | TLE | 3167 ms | 188396 KB |
s2_14.txt | TLE | 3167 ms | 188140 KB |
s2_15.txt | TLE | 3166 ms | 184556 KB |
s2_16.txt | AC | 178 ms | 14336 KB |
s2_17.txt | AC | 34 ms | 3200 KB |
s2_18.txt | AC | 1353 ms | 106732 KB |
s2_19.txt | AC | 793 ms | 64364 KB |
s2_20.txt | AC | 2904 ms | 170604 KB |
s2_21.txt | TLE | 3167 ms | 190700 KB |
s2_22.txt | AC | 2719 ms | 158828 KB |
s2_23.txt | AC | 2922 ms | 170476 KB |
s2_24.txt | TLE | 3166 ms | 183276 KB |
s2_25.txt | TLE | 3166 ms | 175340 KB |
s2_26.txt | TLE | 3166 ms | 176236 KB |
s2_27.txt | TLE | 3166 ms | 188396 KB |
s2_28.txt | TLE | 3167 ms | 189420 KB |
s2_29.txt | TLE | 3164 ms | 142828 KB |
s2_30.txt | TLE | 3164 ms | 144364 KB |
s2_31.txt | TLE | 3164 ms | 144748 KB |
s2_32.txt | TLE | 3165 ms | 150892 KB |