結果

問題 No.1805 Approaching Many Typhoon
ユーザー McGregorshMcGregorsh
提出日時 2022-07-27 08:48:18
言語 PyPy3
(7.3.15)
結果
AC  
実行時間 279 ms / 2,000 ms
コード長 2,080 bytes
コンパイル時間 281 ms
コンパイル使用メモリ 86,772 KB
実行使用メモリ 93,900 KB
最終ジャッジ日時 2023-09-23 17:21:41
合計ジャッジ時間 12,316 ms
ジャッジサーバーID
(参考情報)
judge14 / judge11
このコードへのチャレンジ
(要ログイン)

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 234 ms
92,204 KB
testcase_01 AC 229 ms
92,252 KB
testcase_02 AC 230 ms
92,256 KB
testcase_03 AC 233 ms
92,228 KB
testcase_04 AC 230 ms
92,300 KB
testcase_05 AC 235 ms
92,304 KB
testcase_06 AC 232 ms
92,352 KB
testcase_07 AC 239 ms
92,396 KB
testcase_08 AC 238 ms
92,216 KB
testcase_09 AC 239 ms
92,296 KB
testcase_10 AC 240 ms
92,032 KB
testcase_11 AC 241 ms
92,368 KB
testcase_12 AC 242 ms
92,192 KB
testcase_13 AC 238 ms
92,376 KB
testcase_14 AC 237 ms
92,328 KB
testcase_15 AC 243 ms
92,164 KB
testcase_16 AC 236 ms
92,188 KB
testcase_17 AC 239 ms
92,068 KB
testcase_18 AC 244 ms
92,184 KB
testcase_19 AC 241 ms
92,168 KB
testcase_20 AC 242 ms
92,192 KB
testcase_21 AC 241 ms
92,200 KB
testcase_22 AC 242 ms
92,400 KB
testcase_23 AC 242 ms
92,220 KB
testcase_24 AC 244 ms
92,080 KB
testcase_25 AC 240 ms
92,180 KB
testcase_26 AC 240 ms
92,356 KB
testcase_27 AC 242 ms
92,148 KB
testcase_28 AC 277 ms
93,616 KB
testcase_29 AC 279 ms
93,900 KB
testcase_30 AC 272 ms
93,856 KB
testcase_31 AC 269 ms
93,788 KB
testcase_32 AC 243 ms
92,072 KB
testcase_33 AC 242 ms
92,168 KB
testcase_34 AC 248 ms
92,288 KB
testcase_35 AC 247 ms
92,348 KB
testcase_36 AC 253 ms
93,028 KB
testcase_37 AC 239 ms
92,336 KB
testcase_38 AC 237 ms
92,240 KB
権限があれば一括ダウンロードができます

ソースコード

diff #

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()
   s, g = i_map()
   s -= 1
   g -= 1
   nums = [[] for i in range(n)]
   
   for i in range(m):
   	  f, t = i_map()
   	  f -= 1
   	  t -= 1
   	  nums[f].append(t)
   	  nums[t].append(f)
   
   u = int(input())
   I = i_list()
   bat = set()
   for i in range(u):
   	  bat.add(I[i]-1)
   
   grid = [[] for i in range(n)]
   for i in range(n):
   	  if i in bat:
   	  	  continue
   	  else:
   	  	  for j in nums[i]:
   	  	  	  if j not in bat:
   	  	  	  	  grid[i].append(j)
   
   def dfs(start, p):
   	  if start == g:
   	  	  print('Yes')
   	  	  exit()
   	  for i in grid[start]:
   	  	  if i == p:
   	  	  	  continue
   	  	  dfs(i, start)
   
   dfs(s, -1)
   print('No')
   
if __name__ == '__main__':
    main()

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