結果
| 問題 |
No.1016 三目並べ
|
| コンテスト | |
| 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()
dn6049949