結果
問題 | No.1749 ラムドスウイルスの感染拡大 |
ユーザー | McGregorsh |
提出日時 | 2022-07-26 20:53:20 |
言語 | PyPy3 (7.3.15) |
結果 |
AC
|
実行時間 | 281 ms / 2,000 ms |
コード長 | 1,800 bytes |
コンパイル時間 | 328 ms |
コンパイル使用メモリ | 81,948 KB |
実行使用メモリ | 90,876 KB |
最終ジャッジ日時 | 2024-07-16 11:04:08 |
合計ジャッジ時間 | 7,320 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 | 150 ms
89,308 KB |
testcase_01 | AC | 155 ms
89,500 KB |
testcase_02 | AC | 151 ms
89,616 KB |
testcase_03 | AC | 150 ms
89,792 KB |
testcase_04 | AC | 201 ms
90,728 KB |
testcase_05 | AC | 149 ms
89,428 KB |
testcase_06 | AC | 178 ms
90,468 KB |
testcase_07 | AC | 180 ms
90,568 KB |
testcase_08 | AC | 150 ms
89,472 KB |
testcase_09 | AC | 161 ms
89,896 KB |
testcase_10 | AC | 238 ms
90,860 KB |
testcase_11 | AC | 234 ms
90,664 KB |
testcase_12 | AC | 276 ms
90,728 KB |
testcase_13 | AC | 166 ms
90,412 KB |
testcase_14 | AC | 173 ms
90,032 KB |
testcase_15 | AC | 178 ms
90,000 KB |
testcase_16 | AC | 186 ms
90,440 KB |
testcase_17 | AC | 216 ms
90,672 KB |
testcase_18 | AC | 281 ms
90,804 KB |
testcase_19 | AC | 249 ms
90,860 KB |
testcase_20 | AC | 175 ms
90,584 KB |
testcase_21 | AC | 174 ms
90,560 KB |
testcase_22 | AC | 150 ms
89,108 KB |
testcase_23 | AC | 156 ms
90,156 KB |
testcase_24 | AC | 159 ms
90,076 KB |
testcase_25 | AC | 216 ms
90,876 KB |
testcase_26 | AC | 186 ms
90,836 KB |
testcase_27 | AC | 170 ms
90,280 KB |
testcase_28 | AC | 194 ms
90,856 KB |
testcase_29 | AC | 194 ms
90,680 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, T = i_map() now = [0] * n now[0] = 1 nums = [[] for i in range(n)] for i in range(m): s, t = i_map() nums[s].append(t) nums[t].append(s) for i in range(T): lines = deepcopy(now) for j in range(n): lines[j] = 0 for k in nums[j]: lines[j] += now[k] lines[j] %= MOD2 now = lines #print(now) print(now[0] % MOD2) if __name__ == '__main__': main()