結果

問題 No.2805 Go to School
ユーザー mattu34
提出日時 2024-07-12 22:03:08
言語 PyPy3
(7.3.15)
結果
TLE  
(最新)
AC  
(最初)
実行時間 -
コード長 3,243 bytes
コンパイル時間 158 ms
コンパイル使用メモリ 82,464 KB
実行使用メモリ 166,488 KB
最終ジャッジ日時 2024-07-16 01:39:46
合計ジャッジ時間 23,075 ms
ジャッジサーバーID
(参考情報)
judge1 / judge5
このコードへのチャレンジ
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ファイルパターン 結果
sample AC * 4
other AC * 34 TLE * 1
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 #
プレゼンテーションモードにする

from collections import *
import sys
import heapq
from heapq import heapify, heappop, heappush
import bisect
import itertools
from functools import lru_cache
from types import GeneratorType
from fractions import Fraction
import math
import copy
import random
# import numpy as np
# sys.setrecursionlimit(int(1e7))
# @lru_cache(maxsize=None) # CPython
# @bootstrap # PyPy() yield dfs(), yield None
def bootstrap(f, stack=[]): # yield
def wrappedfunc(*args, **kwargs):
if stack:
return f(*args, **kwargs)
else:
to = f(*args, **kwargs)
while True:
if type(to) is GeneratorType:
stack.append(to)
to = next(to)
else:
stack.pop()
if not stack:
break
to = stack[-1].send(to)
return to
return wrappedfunc
dxdy1 = ((0, 1), (0, -1), (1, 0), (-1, 0)) #
dxdy2 = (
(0, 1),
(0, -1),
(1, 0),
(-1, 0),
(1, 1),
(-1, -1),
(1, -1),
(-1, 1),
) # 8
dxdy3 = ((0, 1), (1, 0)) # or
dxdy4 = ((1, 1), (1, -1), (-1, 1), (-1, -1)) #
INF = float("inf")
_INF = 1 << 60
MOD = 998244353
mod = 998244353
MOD2 = 10**9 + 7
mod2 = 10**9 + 7
# memo : len([a,b,...,z])==26
# memo : 2^20 >= 10^6
# : x/y -> (x*big)//y ex:big=10**9
# @:, ~:,None:
# gcd(x,y)=gcd(x,y-x)
# memo : d p p^d-1
#
# memo : (X,Y) -> (X+Y,X−Y) <=> 45√2
# memo : (x,y)x(-ππ] math.atan2(y, x)
# memo : a < b ⌊a⌋ ≦ ⌊b⌋
input = lambda: sys.stdin.readline().rstrip()
mi = lambda: map(int, input().split())
li = lambda: list(mi())
ii = lambda: int(input())
py = lambda: print("Yes")
pn = lambda: print("No")
pf = lambda: print("First")
ps = lambda: print("Second")
INF = 10**15
N, M, L, S, E = mi()
TT = S + E
adj = [[] for _ in range(N)]
for _ in range(M):
a, b, t = mi()
if a == b:
continue
a -= 1
b -= 1
adj[a].append((t, b))
adj[b].append((t, a))
for i in range(N):
adj[i].sort()
dist = [[INF] * 2 for _ in range(N)]
tmp = li()
T = [0] * N
for t in tmp:
T[t - 1] = 1
pq = []
heappush(pq, (0, 0, 0))
while pq:
t, node, s = heappop(pq)
if node == N - 1 and s == 1:
print(t)
exit()
if dist[node][s] < t:
continue
dist[node][s] = t
if T[node] and t < TT and s == 0:
wait = max(0, S - t)
if dist[node][1] > t + wait + 1:
dist[node][1] = t + wait + 1
heappush(pq, (dist[node][1], node, 1))
for w, nxt in adj[node]:
if dist[nxt][s] <= t + w:
continue
if s == 0 and t + w >= TT:
continue
dist[nxt][s] = t + w
heappush(pq, (dist[nxt][s], nxt, s))
if dist[-1][1] == INF:
print(-1)
else:
print(dist[-1][1])
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