結果
問題 | No.1610 She Loves Me, She Loves Me Not, ... |
ユーザー | McGregorsh |
提出日時 | 2022-07-22 10:31:30 |
言語 | PyPy3 (7.3.15) |
結果 |
AC
|
実行時間 | 195 ms / 2,000 ms |
コード長 | 2,064 bytes |
コンパイル時間 | 180 ms |
コンパイル使用メモリ | 82,256 KB |
実行使用メモリ | 91,620 KB |
最終ジャッジ日時 | 2024-07-03 17:21:58 |
合計ジャッジ時間 | 6,953 ms |
ジャッジサーバーID (参考情報) |
judge2 / judge1 |
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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 | 135 ms
89,792 KB |
testcase_01 | AC | 143 ms
89,276 KB |
testcase_02 | AC | 140 ms
89,708 KB |
testcase_03 | AC | 134 ms
89,692 KB |
testcase_04 | AC | 131 ms
89,732 KB |
testcase_05 | AC | 184 ms
91,440 KB |
testcase_06 | AC | 184 ms
91,084 KB |
testcase_07 | AC | 195 ms
91,564 KB |
testcase_08 | AC | 186 ms
91,620 KB |
testcase_09 | AC | 185 ms
91,404 KB |
testcase_10 | AC | 187 ms
91,552 KB |
testcase_11 | AC | 184 ms
91,416 KB |
testcase_12 | AC | 185 ms
91,540 KB |
testcase_13 | AC | 187 ms
91,536 KB |
testcase_14 | AC | 141 ms
89,636 KB |
testcase_15 | AC | 141 ms
89,736 KB |
testcase_16 | AC | 142 ms
89,700 KB |
testcase_17 | AC | 141 ms
89,320 KB |
testcase_18 | AC | 144 ms
89,704 KB |
testcase_19 | AC | 140 ms
89,292 KB |
testcase_20 | AC | 139 ms
89,668 KB |
testcase_21 | AC | 141 ms
89,684 KB |
testcase_22 | AC | 139 ms
89,664 KB |
testcase_23 | AC | 135 ms
89,880 KB |
testcase_24 | AC | 136 ms
89,676 KB |
testcase_25 | AC | 136 ms
89,764 KB |
testcase_26 | AC | 139 ms
89,304 KB |
testcase_27 | AC | 135 ms
89,652 KB |
testcase_28 | AC | 135 ms
89,772 KB |
testcase_29 | AC | 139 ms
89,772 KB |
testcase_30 | AC | 138 ms
89,676 KB |
testcase_31 | AC | 136 ms
89,684 KB |
testcase_32 | AC | 133 ms
89,684 KB |
testcase_33 | AC | 135 ms
89,520 KB |
testcase_34 | AC | 133 ms
89,728 KB |
testcase_35 | AC | 138 ms
89,300 KB |
ソースコード
import sys, re from fractions import Fraction from math import ceil, floor, sqrt, pi, factorial, gcd from copy import deepcopy from collections import Counter, deque, defaultdict from heapq import heapify, heappop, heappush from itertools import accumulate, product, combinations, combinations_with_replacement, permutations from bisect import bisect, bisect_left, bisect_right from functools import reduce from decimal import Decimal, getcontext def i_input(): return int(input()) def i_map(): return map(int, input().split()) def i_list(): return list(i_map()) def i_row(N): return [i_input() for _ in range(N)] def i_row_list(N): return [i_list() for _ in range(N)] def s_input(): return input() def s_map(): return input().split() def s_list(): return list(s_map()) def s_row(N): return [s_input for _ in range(N)] def s_row_str(N): return [s_list() for _ in range(N)] def s_row_list(N): return [list(s_input()) for _ in range(N)] def lcm(a, b): return a * b // gcd(a, b) def get_distance(x1, y1, x2, y2): d = sqrt((x2 - x1) ** 2 + (y2 - y1) ** 2) return d def rotate(table): n_fild = [] for x in zip(*table[::-1]): n_fild.append(x) return n_fild sys.setrecursionlimit(10 ** 7) INF = float('inf') MOD = 10 ** 9 + 7 MOD2 = 998244353 ###関数コピーしたか?### def main(): n, m = i_map() nums = [[] for i in range(n)] counts = defaultdict(int) for i in range(m): a, b = i_map() a -= 1 b -= 1 nums[a].append(b) nums[b].append(a) counts[a] += 1 counts[b] += 1 que = deque() for key, value in counts.items(): if value == 1: que.append(key) #print(nums) #print(que) ans = 0 while que: point = que.popleft() if counts[point] == 1: ans += 1 for i in nums[point]: counts[i] -= 1 if counts[i] == 1: que.append(i) #print(counts) #print(que) #print(ans) if ans % 2 == 0: print('No') else: print('Yes') if __name__ == '__main__': main()