結果

問題 No.1190 Points
ユーザー McGregorshMcGregorsh
提出日時 2023-07-13 23:44:59
言語 PyPy3
(7.3.15)
結果
AC  
実行時間 650 ms / 2,000 ms
コード長 2,484 bytes
コンパイル時間 289 ms
コンパイル使用メモリ 86,940 KB
実行使用メモリ 134,636 KB
最終ジャッジ日時 2023-10-13 12:20:14
合計ジャッジ時間 15,319 ms
ジャッジサーバーID
(参考情報)
judge12 / judge14
このコードへのチャレンジ
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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 233 ms
89,904 KB
testcase_01 AC 228 ms
89,748 KB
testcase_02 AC 233 ms
89,832 KB
testcase_03 AC 538 ms
117,252 KB
testcase_04 AC 447 ms
110,604 KB
testcase_05 AC 438 ms
116,360 KB
testcase_06 AC 530 ms
118,864 KB
testcase_07 AC 561 ms
128,092 KB
testcase_08 AC 504 ms
134,636 KB
testcase_09 AC 542 ms
129,532 KB
testcase_10 AC 508 ms
133,724 KB
testcase_11 AC 468 ms
119,560 KB
testcase_12 AC 529 ms
130,016 KB
testcase_13 AC 488 ms
115,020 KB
testcase_14 AC 296 ms
102,636 KB
testcase_15 AC 641 ms
130,040 KB
testcase_16 AC 294 ms
96,076 KB
testcase_17 AC 605 ms
127,168 KB
testcase_18 AC 405 ms
104,568 KB
testcase_19 AC 299 ms
106,420 KB
testcase_20 AC 466 ms
110,676 KB
testcase_21 AC 349 ms
103,352 KB
testcase_22 AC 330 ms
111,620 KB
testcase_23 AC 650 ms
130,804 KB
testcase_24 AC 623 ms
130,748 KB
testcase_25 AC 530 ms
119,924 KB
testcase_26 AC 419 ms
117,460 KB
testcase_27 AC 520 ms
119,652 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
from sys import stdin
from fractions import Fraction
import math
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, lru_cache
from decimal import Decimal, getcontext, ROUND_HALF_UP
def i_input(): return int(stdin.readline())
def i_map(): return map(int, stdin.readline().split())
def i_list(): return list(i_map())
def s_input(): return stdin.readline()[:-1]
def s_map(): return s_input().split()
def s_list(): return list(s_map())
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
alpa = 'abcdefghijklmnopqrstuvwxyz'
ALPA = 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'


def main():
   
   N, M, P = i_map()
   S, G = i_map()
   S -= 1
   G -= 1
   
   nums = [[] for i in range(N*2)]
   for i in range(M):
   	  a, b = i_map()
   	  a -= 1
   	  b -= 1
   	  nums[a].append(N+b)
   	  nums[b].append(N+a)
   	  nums[N+a].append(b)
   	  nums[N+b].append(a)
   
   Sscore = [INF] * (N*2)
   Sscore[S] = 0
   que = deque()
   que.append(S)
   while que:
   	  p = que.popleft()
   	  for nxt in nums[p]:
   	  	  if Sscore[nxt] == INF:
   	  	  	  Sscore[nxt] = Sscore[p] + 1
   	  	  	  que.append(nxt)
   
   Gscore = [INF] * (N*2)
   Gscore[G] = 0
   gque = deque()
   gque.append(G)
   while gque:
   	  p = gque.popleft()
   	  for nxt in nums[p]:
   	  	  if Gscore[nxt] == INF:
   	  	  	  Gscore[nxt] = Gscore[p] + 1
   	  	  	  gque.append(nxt)
   
   ans = set()
   for i in range(N):
   	  a = Sscore[i]
   	  b = Sscore[i+N]
   	  c = Gscore[i]
   	  d = Gscore[i+N]
   	  if P % 2 == 0:
   	  	  if (a+c) <= P:
   	  	  	  ans.add(i+1)
   	  	  if (b+d) <= P:
   	  	  	  ans.add(i+1)
   	  else:
   	  	  if (a+d)<= P:
   	  	  	  ans.add(i+1)
   	  	  if (b+c) <= P:
   	  	  	  ans.add(i+1)
   ans = list(ans)
   
   if len(ans) == 0:
   	  print(-1)
   	  exit()
   print(len(ans))
   ans.sort()
   for i in ans:
   	  print(i)
   
   
if __name__ == '__main__':
    main()



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