結果
問題 | No.1016 三目並べ |
ユーザー | dn6049949 |
提出日時 | 2020-04-03 22:36:14 |
言語 | PyPy3 (7.3.15) |
結果 |
AC
|
実行時間 | 97 ms / 2,000 ms |
コード長 | 2,102 bytes |
コンパイル時間 | 356 ms |
コンパイル使用メモリ | 81,920 KB |
実行使用メモリ | 76,288 KB |
最終ジャッジ日時 | 2024-07-03 04:46:23 |
合計ジャッジ時間 | 1,579 ms |
ジャッジサーバーID (参考情報) |
judge3 / judge4 |
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ファイルパターン | 結果 |
---|---|
sample | AC * 1 |
other | AC * 10 |
ソースコード
#!usr/bin/env python3 from collections import defaultdict, deque from heapq import heappush, heappop from itertools import permutations, accumulate import sys import math import bisect def LI(): return [int(x) for x in sys.stdin.buffer.readline().split()] def I(): return int(sys.stdin.buffer.readline()) def LS():return [list(x) for x in sys.stdin.readline().split()] def S(): res = list(sys.stdin.readline()) if res[-1] == "\n": return res[:-1] return res def IR(n): return [I() for i in range(n)] def LIR(n): return [LI() for i in range(n)] def SR(n): return [S() for i in range(n)] def LSR(n): return [LS() for i in range(n)] sys.setrecursionlimit(1000000) mod = 1000000007 def solve(): t = I() f = {"o":0, "x":1, "-":2} for _ in range(t): n,s = input().split() n = int(n) if n < 5: print("X") continue c = [0,0,0] c[f[s[0]]] += 1 c[f[s[1]]] += 1 for i in range(2,n): c[f[s[i]]] += 1 if c == [2,0,1] or c == [3,0,0]: print("O") break c[f[s[i-2]]] -= 1 else: c = [0,0,0] c[f[s[0]]] += 1 c[f[s[1]]] += 1 c[f[s[2]]] += 1 for i in range(3,n): c[f[s[i]]] += 1 if c == [1,0,3] and s[i] == "-" and s[i-3] == "-": print("O") break c[f[s[i-3]]] -= 1 else: l = 0 while l < n: if s[l] == "o": r = l+1 while r < n and s[r] == "-": r += 1 if r < n and s[r] == "o": if not (r-l)&1: print("O") break l = r else: l += 1 if l == n: print("X") return #Solve if __name__ == "__main__": solve()