結果
問題 | No.2387 Yokan Factory |
ユーザー | cleantted |
提出日時 | 2023-06-14 05:09:43 |
言語 | PyPy3 (7.3.15) |
結果 |
TLE
|
実行時間 | - |
コード長 | 2,191 bytes |
コンパイル時間 | 283 ms |
コンパイル使用メモリ | 82,516 KB |
実行使用メモリ | 402,012 KB |
最終ジャッジ日時 | 2024-06-23 20:13:47 |
合計ジャッジ時間 | 10,031 ms |
ジャッジサーバーID (参考情報) |
judge4 / judge1 |
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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 | 168 ms
90,564 KB |
testcase_01 | AC | 167 ms
90,036 KB |
testcase_02 | AC | 172 ms
90,368 KB |
testcase_03 | AC | 171 ms
90,244 KB |
testcase_04 | AC | 169 ms
90,260 KB |
testcase_05 | AC | 168 ms
90,472 KB |
testcase_06 | AC | 168 ms
90,308 KB |
testcase_07 | AC | 167 ms
90,248 KB |
testcase_08 | AC | 169 ms
90,292 KB |
testcase_09 | AC | 171 ms
90,256 KB |
testcase_10 | AC | 169 ms
90,304 KB |
testcase_11 | AC | 168 ms
90,312 KB |
testcase_12 | AC | 168 ms
90,140 KB |
testcase_13 | AC | 172 ms
90,576 KB |
testcase_14 | AC | 169 ms
90,320 KB |
testcase_15 | TLE | - |
testcase_16 | -- | - |
testcase_17 | -- | - |
testcase_18 | -- | - |
testcase_19 | -- | - |
testcase_20 | -- | - |
testcase_21 | -- | - |
testcase_22 | -- | - |
testcase_23 | -- | - |
testcase_24 | -- | - |
testcase_25 | -- | - |
testcase_26 | -- | - |
testcase_27 | -- | - |
testcase_28 | -- | - |
testcase_29 | -- | - |
testcase_30 | -- | - |
testcase_31 | -- | - |
testcase_32 | -- | - |
testcase_33 | -- | - |
testcase_34 | -- | - |
testcase_35 | -- | - |
testcase_36 | -- | - |
testcase_37 | -- | - |
ソースコード
# import bisect import copy import heapq import itertools import math import operator import random import sys from bisect import bisect, bisect_left, bisect_right, insort from collections import Counter, deque from fractions import Fraction from functools import cmp_to_key, lru_cache, partial from inspect import currentframe from math import ceil, gcd, log10, pi, sqrt from typing import Iterable, Iterator, List, Tuple, TypeVar, Union # import pypyjit # pypyjit.set_param('max_unroll_recursion=-1') # import string # import networkx as nx input = sys.stdin.readline sys.setrecursionlimit(10000000) # mod = 10 ** 9 + 7 mod = 998244353 # mod = 1 << 128 # mod = 10 ** 30 + 1 INF = 1 << 61 DIFF = 10 ** -9 DX = [1, 0, -1, 0, 1, 1, -1, -1] DY = [0, 1, 0, -1, 1, -1, 1, -1] def read_values(): return tuple(map(int, input().split())) def read_index(): return tuple(map(lambda x: int(x) - 1, input().split())) def read_list(): return list(read_values()) def read_lists(N): return [read_list() for _ in range(N)] def dprint(*values): print(*values, file=sys.stderr) def dprint2(*values): names = {id(v): k for k, v in currentframe().f_back.f_locals.items()} dprint(", ".join(f"{names.get(id(value), '???')}={repr(value)}" for value in values)) # 大きさと距離をもつダイクストラ O((XN + M) log(XN)) def fake1(): N, M, X = read_values() L = read_lists(M) G = [[] for _ in range(N)] for u, v, a, b in L: u -= 1 v -= 1 G[u].append((b, v, a)) G[v].append((b, u, a)) S = [(-INF, 0, 0)] seen = set() D = {} D[(0, INF)] = 0 while S: t, c, i = heapq.heappop(S) t = -t if (i, t) in seen: continue seen.add((i, t)) if i == N - 1: print(t) return for b, j, a in G[i]: t2 = min(t, b) if (j, t2) in seen: continue if c + a > X: continue if (j, t2) in D and D[(j, t2)] <= c + a: continue D[(j, t2)] = c + a heapq.heappush(S, (-t2, c + a, j)) print(-1) if __name__ == "__main__": fake1()