結果
問題 | No.440 2次元チワワ問題 |
ユーザー | t8m8⛄️ |
提出日時 | 2016-11-05 18:25:30 |
言語 | Nim (2.0.2) |
結果 |
AC
|
実行時間 | 647 ms / 5,000 ms |
コード長 | 1,874 bytes |
コンパイル時間 | 3,854 ms |
コンパイル使用メモリ | 67,328 KB |
実行使用メモリ | 20,992 KB |
最終ジャッジ日時 | 2024-06-29 19:59:40 |
合計ジャッジ時間 | 10,036 ms |
ジャッジサーバーID (参考情報) |
judge2 / judge1 |
(要ログイン)
テストケース
テストケース表示入力 | 結果 | 実行時間 実行使用メモリ |
---|---|---|
testcase_00 | AC | 2 ms
5,248 KB |
testcase_01 | AC | 2 ms
5,376 KB |
testcase_02 | AC | 1 ms
5,376 KB |
testcase_03 | AC | 2 ms
5,376 KB |
testcase_04 | AC | 2 ms
5,376 KB |
testcase_05 | AC | 2 ms
5,376 KB |
testcase_06 | AC | 2 ms
5,376 KB |
testcase_07 | AC | 25 ms
7,936 KB |
testcase_08 | AC | 67 ms
6,144 KB |
testcase_09 | AC | 115 ms
9,344 KB |
testcase_10 | AC | 20 ms
5,376 KB |
testcase_11 | AC | 30 ms
5,376 KB |
testcase_12 | AC | 37 ms
14,208 KB |
testcase_13 | AC | 150 ms
20,736 KB |
testcase_14 | AC | 7 ms
5,376 KB |
testcase_15 | AC | 133 ms
20,992 KB |
testcase_16 | AC | 23 ms
5,376 KB |
testcase_17 | AC | 210 ms
14,720 KB |
testcase_18 | AC | 208 ms
14,720 KB |
testcase_19 | AC | 216 ms
14,720 KB |
testcase_20 | AC | 206 ms
14,720 KB |
testcase_21 | AC | 639 ms
14,720 KB |
testcase_22 | AC | 644 ms
14,720 KB |
testcase_23 | AC | 647 ms
14,720 KB |
testcase_24 | AC | 645 ms
14,720 KB |
testcase_25 | AC | 626 ms
14,720 KB |
ソースコード
import strutils, sequtils proc calc(H, W, Q: int, s: seq[seq[char]], q: seq[(int, int, int, int)], ans: var seq[int64]) = var c = newSeqWith(H+1, newSeq[int64](W+2)) cw = newSeqWith(H+1, newSeq[int64](W+2)) cww = newSeqWith(H+1, newSeq[int64](W+2)) wc = newSeqWith(H+1, newSeq[int64](W+2)) wwc = newSeqWith(H+1, newSeq[int64](W+2)) for h in 1..H: for w in 1..W: c[h][w] += c[h][w-1] cw[h][w] += cw[h][w-1] cww[h][w] += cww[h][w-1] if s[h-1][w-1] == 'c': c[h][w] += 1 if s[h-1][w-1] == 'w': cw[h][w] += c[h][w-1] cww[h][w] += cw[h][w-1] var rc = 0 for w in countDown(W, 1): wc[h][w] += wc[h][w+1] wwc[h][w] += wwc[h][w+1] if s[h-1][w-1] == 'w': wc[h][w] += rc wwc[h][w] += wc[h][w+1] if s[h-1][w-1] == 'c': rc += 1 for k in 0..Q-1: var (y1, x1, y2, x2) = q[k] for i in y1..y2: var ccnt = c[i][x2] - c[i][x1-1] wcnt = x2 - x1 + 1 - ccnt ans[k] += cww[i][x2] - cww[i][x1-1] ans[k] += wwc[i][x1] - wwc[i][x2+1] ans[k] -= (c[i][W] - ccnt)*wcnt*(wcnt-1) div 2 ans[k] -= wcnt*(cw[i][x1-1] + wc[i][x2+1]) when isMainModule: var tmp = stdin.readline.split.map(parseint) (H, W) = (tmp[0], tmp[1]) s = newSeqWith(H, newSeq[char](W)) s2 = newSeqWith(W, newSeq[char](H)) for i in 0..H-1: var t = stdin.readline for j in 0..W-1: s[i][j] = t[j] s2[j][i] = t[j] var Q = stdin.readline.parseint q: seq[(int, int, int, int)] = @[] q2: seq[(int, int, int, int)] = @[] for i in 0..Q-1: var tmp = stdin.readline.split.map(parseint) q.add((tmp[0], tmp[1], tmp[2], tmp[3])) q2.add((tmp[1], tmp[0], tmp[3], tmp[2])) var ans = newSeq[int64](Q) calc(H, W, Q, s, q, ans) calc(W, H, Q, s2, q2, ans) for i in ans: i.echo