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 536 ms / 2,000 ms
コード長 2,484 bytes
コンパイル時間 387 ms
コンパイル使用メモリ 82,448 KB
実行使用メモリ 131,432 KB
最終ジャッジ日時 2024-09-15 09:14:24
合計ジャッジ時間 11,640 ms
ジャッジサーバーID
(参考情報)
judge2 / judge3
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 140 ms
88,064 KB
testcase_01 AC 141 ms
88,448 KB
testcase_02 AC 139 ms
88,308 KB
testcase_03 AC 361 ms
112,256 KB
testcase_04 AC 337 ms
108,020 KB
testcase_05 AC 333 ms
112,476 KB
testcase_06 AC 403 ms
115,560 KB
testcase_07 AC 447 ms
123,596 KB
testcase_08 AC 399 ms
131,152 KB
testcase_09 AC 424 ms
128,064 KB
testcase_10 AC 408 ms
131,432 KB
testcase_11 AC 370 ms
115,968 KB
testcase_12 AC 415 ms
127,320 KB
testcase_13 AC 379 ms
110,976 KB
testcase_14 AC 202 ms
101,504 KB
testcase_15 AC 529 ms
126,508 KB
testcase_16 AC 198 ms
94,336 KB
testcase_17 AC 487 ms
124,860 KB
testcase_18 AC 296 ms
101,888 KB
testcase_19 AC 198 ms
105,644 KB
testcase_20 AC 336 ms
106,540 KB
testcase_21 AC 230 ms
99,584 KB
testcase_22 AC 228 ms
105,344 KB
testcase_23 AC 536 ms
125,888 KB
testcase_24 AC 514 ms
127,164 KB
testcase_25 AC 414 ms
116,192 KB
testcase_26 AC 333 ms
114,856 KB
testcase_27 AC 426 ms
115,984 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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