提出 #75782821

ソースコード 拡げる

from heapq import *
import sys
input = sys.stdin.readline

n,m,k = map(int,input().split())
L = [[] for _ in range(n+1)]
for _ in range(m):
    u,v = map(int,input().split())
    L[u].append([1,v])
    L[v].append([1,u])

for i in range(2,n):
    if len(L[i]) >= k:
        for j in range(len(L[i])):
            x = L[i][j][1]
            L[i][j] = [2,x]

q = [[0,1]]
vis = [float('inf')]*(n+1)
vis[1] = 0
while q:
    c,v = heappop(q)
    for c2,u in L[v]:
        if vis[u] > c+c2:
            vis[u] = c+c2
            heappush(q,[c+c2,u])

if vis[n] > 10**18: print(-1)
else: print(vis[n])

提出情報

提出日時
問題 D - 混雑する交差点
ユーザ Cenix820
言語 Python (PyPy 3.11-v7.3.20)
得点 400
コード長 622 Byte
結果 AC
実行時間 657 ms
メモリ 194716 KiB

ジャッジ結果

セット名 Sample All
得点 / 配点 0 / 0 400 / 400
結果
AC × 3
AC × 73
セット名 テストケース
Sample sample01.txt, sample02.txt, sample03.txt
All sample01.txt, sample02.txt, sample03.txt, in01.txt, in02.txt, in03.txt, in04.txt, in05.txt, in06.txt, in07.txt, in08.txt, in09.txt, in10.txt, in11.txt, in12.txt, in13.txt, in14.txt, in15.txt, in16.txt, in17.txt, in18.txt, in19.txt, in20.txt, in21.txt, in22.txt, in23.txt, in24.txt, in25.txt, in26.txt, in27.txt, in28.txt, in29.txt, in30.txt, in31.txt, in32.txt, in33.txt, in34.txt, in35.txt, in36.txt, in37.txt, in38.txt, in39.txt, in40.txt, in41.txt, in42.txt, in43.txt, in44.txt, in45.txt, in46.txt, in47.txt, in48.txt, in49.txt, in50.txt, in51.txt, in52.txt, in53.txt, in54.txt, in55.txt, in56.txt, in57.txt, in58.txt, in59.txt, in60.txt, in61.txt, in62.txt, in63.txt, in64.txt, in65.txt, in66.txt, in67.txt, in68.txt, in69.txt, in70.txt
ケース名 結果 実行時間 メモリ
in01.txt AC 54 ms 82152 KiB
in02.txt AC 53 ms 82104 KiB
in03.txt AC 53 ms 82028 KiB
in04.txt AC 53 ms 82268 KiB
in05.txt AC 53 ms 82476 KiB
in06.txt AC 54 ms 82652 KiB
in07.txt AC 53 ms 82280 KiB
in08.txt AC 657 ms 182580 KiB
in09.txt AC 151 ms 147872 KiB
in10.txt AC 126 ms 137828 KiB
in11.txt AC 217 ms 156736 KiB
in12.txt AC 349 ms 165752 KiB
in13.txt AC 63 ms 97704 KiB
in14.txt AC 374 ms 193572 KiB
in15.txt AC 215 ms 156464 KiB
in16.txt AC 55 ms 82152 KiB
in17.txt AC 330 ms 180840 KiB
in18.txt AC 63 ms 97672 KiB
in19.txt AC 153 ms 143324 KiB
in20.txt AC 364 ms 165760 KiB
in21.txt AC 385 ms 193776 KiB
in22.txt AC 326 ms 165812 KiB
in23.txt AC 137 ms 141340 KiB
in24.txt AC 335 ms 165760 KiB
in25.txt AC 338 ms 165580 KiB
in26.txt AC 55 ms 82348 KiB
in27.txt AC 54 ms 82268 KiB
in28.txt AC 54 ms 82028 KiB
in29.txt AC 53 ms 82200 KiB
in30.txt AC 53 ms 82344 KiB
in31.txt AC 53 ms 82024 KiB
in32.txt AC 53 ms 82204 KiB
in33.txt AC 54 ms 82064 KiB
in34.txt AC 53 ms 82192 KiB
in35.txt AC 197 ms 194716 KiB
in36.txt AC 202 ms 194660 KiB
in37.txt AC 55 ms 82064 KiB
in38.txt AC 54 ms 82152 KiB
in39.txt AC 53 ms 82268 KiB
in40.txt AC 55 ms 82476 KiB
in41.txt AC 53 ms 82340 KiB
in42.txt AC 65 ms 95656 KiB
in43.txt AC 53 ms 82108 KiB
in44.txt AC 53 ms 82344 KiB
in45.txt AC 64 ms 95236 KiB
in46.txt AC 66 ms 96832 KiB
in47.txt AC 160 ms 161516 KiB
in48.txt AC 167 ms 161312 KiB
in49.txt AC 330 ms 165408 KiB
in50.txt AC 273 ms 159208 KiB
in51.txt AC 346 ms 180808 KiB
in52.txt AC 355 ms 165912 KiB
in53.txt AC 338 ms 165748 KiB
in54.txt AC 202 ms 178224 KiB
in55.txt AC 161 ms 161240 KiB
in56.txt AC 236 ms 147500 KiB
in57.txt AC 56 ms 82024 KiB
in58.txt AC 54 ms 82248 KiB
in59.txt AC 53 ms 82276 KiB
in60.txt AC 53 ms 82212 KiB
in61.txt AC 54 ms 82168 KiB
in62.txt AC 56 ms 82028 KiB
in63.txt AC 55 ms 82320 KiB
in64.txt AC 54 ms 81984 KiB
in65.txt AC 54 ms 82344 KiB
in66.txt AC 53 ms 82256 KiB
in67.txt AC 53 ms 82192 KiB
in68.txt AC 54 ms 82216 KiB
in69.txt AC 293 ms 181528 KiB
in70.txt AC 149 ms 142620 KiB
sample01.txt AC 55 ms 82232 KiB
sample02.txt AC 53 ms 82064 KiB
sample03.txt AC 53 ms 82344 KiB