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 210 ms / 2,000 ms
コード長 2,080 bytes
コンパイル時間 238 ms
コンパイル使用メモリ 82,300 KB
実行使用メモリ 90,356 KB
最終ジャッジ日時 2024-07-16 17:15:27
合計ジャッジ時間 9,161 ms
ジャッジサーバーID
(参考情報)
judge2 / judge1
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 167 ms
89,344 KB
testcase_01 AC 169 ms
89,216 KB
testcase_02 AC 174 ms
89,344 KB
testcase_03 AC 165 ms
88,980 KB
testcase_04 AC 164 ms
89,480 KB
testcase_05 AC 169 ms
89,344 KB
testcase_06 AC 169 ms
89,088 KB
testcase_07 AC 174 ms
88,960 KB
testcase_08 AC 170 ms
89,344 KB
testcase_09 AC 179 ms
88,960 KB
testcase_10 AC 168 ms
89,460 KB
testcase_11 AC 168 ms
89,156 KB
testcase_12 AC 166 ms
89,112 KB
testcase_13 AC 168 ms
89,636 KB
testcase_14 AC 168 ms
89,216 KB
testcase_15 AC 169 ms
89,564 KB
testcase_16 AC 154 ms
89,472 KB
testcase_17 AC 163 ms
89,216 KB
testcase_18 AC 170 ms
89,456 KB
testcase_19 AC 170 ms
89,344 KB
testcase_20 AC 172 ms
89,344 KB
testcase_21 AC 174 ms
89,372 KB
testcase_22 AC 182 ms
89,388 KB
testcase_23 AC 181 ms
89,344 KB
testcase_24 AC 184 ms
88,984 KB
testcase_25 AC 177 ms
89,552 KB
testcase_26 AC 176 ms
89,480 KB
testcase_27 AC 173 ms
89,216 KB
testcase_28 AC 208 ms
89,932 KB
testcase_29 AC 210 ms
89,856 KB
testcase_30 AC 205 ms
90,356 KB
testcase_31 AC 204 ms
90,320 KB
testcase_32 AC 183 ms
89,472 KB
testcase_33 AC 187 ms
89,216 KB
testcase_34 AC 190 ms
89,476 KB
testcase_35 AC 192 ms
89,420 KB
testcase_36 AC 188 ms
89,944 KB
testcase_37 AC 181 ms
89,344 KB
testcase_38 AC 181 ms
88,832 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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