結果
問題 | No.1588 Connection |
ユーザー |
![]() |
提出日時 | 2021-07-08 22:54:10 |
言語 | PyPy3 (7.3.8) |
結果 |
AC
|
実行時間 | 333 ms / 2,000 ms |
コード長 | 1,542 bytes |
コンパイル時間 | 265 ms |
使用メモリ | 102,268 KB |
平均クエリ数 | 373.88 |
最終ジャッジ日時 | 2023-02-15 00:09:18 |
合計ジャッジ時間 | 7,364 ms |
ジャッジサーバーID (参考情報) |
judge12 / judge13 |
テストケース
テストケース表示入力 | 結果 | 実行時間 使用メモリ |
---|---|---|
testcase_00 | AC | 112 ms
90,920 KB |
testcase_01 | AC | 110 ms
91,188 KB |
testcase_02 | AC | 112 ms
90,544 KB |
testcase_03 | AC | 112 ms
90,988 KB |
testcase_04 | AC | 114 ms
91,276 KB |
testcase_05 | AC | 111 ms
90,744 KB |
testcase_06 | AC | 115 ms
91,088 KB |
testcase_07 | AC | 111 ms
90,824 KB |
testcase_08 | AC | 121 ms
90,720 KB |
testcase_09 | AC | 113 ms
91,028 KB |
testcase_10 | AC | 114 ms
90,768 KB |
testcase_11 | AC | 114 ms
90,964 KB |
testcase_12 | AC | 120 ms
94,988 KB |
testcase_13 | AC | 124 ms
95,620 KB |
testcase_14 | AC | 114 ms
90,636 KB |
testcase_15 | AC | 117 ms
90,676 KB |
testcase_16 | AC | 112 ms
91,380 KB |
testcase_17 | AC | 112 ms
90,680 KB |
testcase_18 | AC | 113 ms
90,752 KB |
testcase_19 | AC | 114 ms
91,028 KB |
testcase_20 | AC | 113 ms
91,236 KB |
testcase_21 | AC | 276 ms
101,996 KB |
testcase_22 | AC | 284 ms
101,824 KB |
testcase_23 | AC | 194 ms
98,160 KB |
testcase_24 | AC | 149 ms
95,256 KB |
testcase_25 | AC | 234 ms
101,672 KB |
testcase_26 | AC | 263 ms
102,268 KB |
testcase_27 | AC | 176 ms
97,460 KB |
testcase_28 | AC | 156 ms
95,624 KB |
testcase_29 | AC | 317 ms
98,232 KB |
testcase_30 | AC | 333 ms
98,136 KB |
testcase_31 | AC | 110 ms
90,940 KB |
ソースコード
mod = 1000000007 eps = 10**-9 def main(): import sys from heapq import heappush, heappop input = sys.stdin.readline def ask(h, w): print(h, w) sys.stdout.flush() return input().rstrip('\n') def ask2(h, w): if G[h-1][w-1]: return "Black" else: return "White" N, M = map(int, input().split()) G = [[0] * N for _ in range(N)] """ for _ in range(M): a, b = map(int, input().split()) G[a-1][b-1] = 1 """ H = W = N Q = 3000 pq = [] heappush(pq, (N*2-3, 1)) heappush(pq, (N*2-3, W)) seen = [[0] * N for _ in range(N)] d = [(0, 1), (0, -1), (1, 0), (-1, 0)] M -= 2 while Q: if pq: _, hw = heappop(pq) else: break h, w = hw // W, hw % W if seen[h][w]: continue seen[h][w] = 1 T = ask(h+1, w+1) Q -= 1 if T == -1: exit() elif T == "Black": M -= 1 for dh, dw in d: h_new, w_new = h+dh, w+dw if 0 <= h_new < H and 0 <= w_new < W: if h_new == H-1 and w_new == W-1: print("Yes") sys.stdout.flush() exit() p = H-1 - h_new + W-1 - w_new if p - 1 <= M: heappush(pq, (H-1 - h_new + W-1 - w_new, h_new*W+w_new)) print("No") if __name__ == '__main__': main()