提出 #30255562
ソースコード 拡げる
(N,M),*A = $<.map {_1.split.map &:to_i}
V = (1..N).map {[1<<60]*N}
A[c=0,M].each {|a,b,c| V[a-1][b-1] = (c<<2)+1}
N.times {|k|
i,a = N,V[k]
until 0 > i-=1
i != k or next
j,b = N,V[i]
w = i < k ? b[k] : a[i]
while i < j-=1
j != k or next
v = j < k ? V[j][k] : a[j]
b[j] > v = (w+v)&-4 and (c += 1&b[j]; b[j] = v)
end
end
}
p c
提出情報
| 提出日時 | |
|---|---|
| 問題 | E - Edge Deletion |
| ユーザ | l0rzl |
| 言語 | Ruby (2.7.1) |
| 得点 | 500 |
| コード長 | 363 Byte |
| 結果 | AC |
| 実行時間 | 927 ms |
| メモリ | 18152 KiB |
ジャッジ結果
| セット名 | Sample | All | ||||
|---|---|---|---|---|---|---|
| 得点 / 配点 | 0 / 0 | 500 / 500 | ||||
| 結果 |
|
|
| セット名 | テストケース |
|---|---|
| Sample | 00_sample_00.txt, 00_sample_01.txt, 00_sample_02.txt |
| All | 00_sample_00.txt, 00_sample_01.txt, 00_sample_02.txt, 01_small_00.txt, 01_small_01.txt, 01_small_02.txt, 01_small_03.txt, 01_small_04.txt, 01_small_05.txt, 02_perfect_00.txt, 02_perfect_01.txt, 02_perfect_02.txt, 02_perfect_03.txt, 02_perfect_04.txt, 02_perfect_05.txt, 03_anti-dijkstra_00.txt, 03_anti-dijkstra_01.txt, 03_anti-dijkstra_02.txt, 03_anti-dijkstra_03.txt, 04_random_00.txt, 04_random_01.txt, 05_tree_00.txt, 05_tree_01.txt, 06_path_00.txt |
| ケース名 | 結果 | 実行時間 | メモリ |
|---|---|---|---|
| 00_sample_00.txt | AC | 59 ms | 14240 KiB |
| 00_sample_01.txt | AC | 57 ms | 14228 KiB |
| 00_sample_02.txt | AC | 56 ms | 14300 KiB |
| 01_small_00.txt | AC | 60 ms | 14168 KiB |
| 01_small_01.txt | AC | 61 ms | 14244 KiB |
| 01_small_02.txt | AC | 60 ms | 14172 KiB |
| 01_small_03.txt | AC | 55 ms | 14220 KiB |
| 01_small_04.txt | AC | 61 ms | 14164 KiB |
| 01_small_05.txt | AC | 62 ms | 14004 KiB |
| 02_perfect_00.txt | AC | 914 ms | 18016 KiB |
| 02_perfect_01.txt | AC | 927 ms | 18004 KiB |
| 02_perfect_02.txt | AC | 919 ms | 18024 KiB |
| 02_perfect_03.txt | AC | 913 ms | 18108 KiB |
| 02_perfect_04.txt | AC | 907 ms | 18076 KiB |
| 02_perfect_05.txt | AC | 912 ms | 18044 KiB |
| 03_anti-dijkstra_00.txt | AC | 899 ms | 18152 KiB |
| 03_anti-dijkstra_01.txt | AC | 899 ms | 18036 KiB |
| 03_anti-dijkstra_02.txt | AC | 904 ms | 18040 KiB |
| 03_anti-dijkstra_03.txt | AC | 898 ms | 18044 KiB |
| 04_random_00.txt | AC | 894 ms | 16788 KiB |
| 04_random_01.txt | AC | 893 ms | 16700 KiB |
| 05_tree_00.txt | AC | 851 ms | 14772 KiB |
| 05_tree_01.txt | AC | 851 ms | 15024 KiB |
| 06_path_00.txt | AC | 862 ms | 14968 KiB |