結果
問題 | No.2838 Diagonals |
ユーザー | katonyonko |
提出日時 | 2024-08-10 13:39:03 |
言語 | PyPy3 (7.3.15) |
結果 |
AC
|
実行時間 | 201 ms / 2,000 ms |
コード長 | 2,955 bytes |
コンパイル時間 | 294 ms |
コンパイル使用メモリ | 82,444 KB |
実行使用メモリ | 79,872 KB |
最終ジャッジ日時 | 2024-08-10 13:39:07 |
合計ジャッジ時間 | 3,617 ms |
ジャッジサーバーID (参考情報) |
judge5 / judge2 |
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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 | 44 ms
55,412 KB |
testcase_01 | AC | 45 ms
55,040 KB |
testcase_02 | AC | 48 ms
55,424 KB |
testcase_03 | AC | 44 ms
55,504 KB |
testcase_04 | AC | 45 ms
55,168 KB |
testcase_05 | AC | 45 ms
55,536 KB |
testcase_06 | AC | 47 ms
55,936 KB |
testcase_07 | AC | 43 ms
55,424 KB |
testcase_08 | AC | 73 ms
74,880 KB |
testcase_09 | AC | 201 ms
79,480 KB |
testcase_10 | AC | 66 ms
73,828 KB |
testcase_11 | AC | 124 ms
79,872 KB |
testcase_12 | AC | 65 ms
73,600 KB |
testcase_13 | AC | 139 ms
78,800 KB |
testcase_14 | AC | 115 ms
77,364 KB |
testcase_15 | AC | 87 ms
76,612 KB |
testcase_16 | AC | 114 ms
77,308 KB |
testcase_17 | AC | 118 ms
77,256 KB |
testcase_18 | AC | 134 ms
78,464 KB |
testcase_19 | AC | 131 ms
78,264 KB |
testcase_20 | AC | 132 ms
78,036 KB |
testcase_21 | AC | 112 ms
77,568 KB |
testcase_22 | AC | 118 ms
77,696 KB |
ソースコード
import io import sys from collections import defaultdict, deque, Counter from itertools import permutations, combinations, accumulate from heapq import heappush, heappop from bisect import bisect_right, bisect_left from math import gcd import math from sys import stdout _INPUT = """\ 6 3 4 ###. .### .##. 3 3 #.# .#. #.# 10 30 ####.####..#######.######.#.#. ###.##.#.##.##.##.######.##..# .#.#.#.#..######.....#..##.##. ##.#..#.###.###..#.###.####### ##.##.#####.####.#..##.#..#### ..#####..###########.##.##.##. ######..#...#####..###..##..## .###..#.##..#..###..#####...## ###..###########.#..##.#...### #.##.#####.####.####.####.###. """ class UnionFind(): def __init__(self, n): self.n = n self.parents = [-1] * n def find(self, x): if self.parents[x] < 0: return x else: self.parents[x] = self.find(self.parents[x]) return self.parents[x] def union(self, x, y): x = self.find(x) y = self.find(y) if x == y: return if self.parents[x] > self.parents[y]: x, y = y, x self.parents[x] += self.parents[y] self.parents[y] = x def size(self, x): return -self.parents[self.find(x)] def same(self, x, y): return self.find(x) == self.find(y) def members(self, x): root = self.find(x) return [i for i in range(self.n) if self.find(i) == root] def roots(self): return [i for i, x in enumerate(self.parents) if x < 0] def group_count(self): return len(self.roots()) def all_group_members(self): return {r: self.members(r) for r in self.roots()} def __str__(self): return '\n'.join('{}: {}'.format(r, self.members(r)) for r in self.roots()) def input(): return sys.stdin.readline()[:-1] mod=998244353 def solve(test): N,M=map(int, input().split()) S=[input() for _ in range(N)] uf=UnionFind(N*M) ans=1 for i in range(N): for j in range(M): if S[i][j]=="#": if i>0 and S[i-1][j]=="#" and j>0 and S[i][j-1]=="#" and uf.find((i-1)*M+j)==uf.find(i*M+j-1): ans=ans*2%mod else: ans=ans*4%mod if i>0 and S[i-1][j]=="#": uf.union((i-1)*M+j,i*M+j) if j>0 and S[i][j-1]=="#": uf.union(i*M+j-1,i*M+j) # print(i,j,ans) print(ans) def random_input(): from random import randint,shuffle N=randint(1,10) M=randint(1,N) A=list(range(1,M+1))+[randint(1,M) for _ in range(N-M)] shuffle(A) return (" ".join(map(str, [N,M]))+"\n"+" ".join(map(str, A))+"\n")*3 def simple_solve(): return [] def main(test): if test==0: solve(0) elif test==1: sys.stdin = io.StringIO(_INPUT) case_no=int(input()) for _ in range(case_no): solve(0) else: for i in range(1000): sys.stdin = io.StringIO(random_input()) x=solve(1) y=simple_solve() if x!=y: print(i,x,y) print(*[line for line in sys.stdin],sep='') break #0:提出用、1:与えられたテスト用、2:ストレステスト用 main(0)