結果

問題 No.2387 Yokan Factory
ユーザー cleanttedcleantted
提出日時 2023-06-14 03:50:08
言語 PyPy3
(7.3.15)
結果
AC  
実行時間 2,109 ms / 5,000 ms
コード長 2,206 bytes
コンパイル時間 187 ms
コンパイル使用メモリ 82,816 KB
実行使用メモリ 201,592 KB
最終ジャッジ日時 2024-06-23 20:11:52
合計ジャッジ時間 23,348 ms
ジャッジサーバーID
(参考情報)
judge3 / judge2
このコードへのチャレンジ
(要ログイン)

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 189 ms
90,496 KB
testcase_01 AC 187 ms
90,604 KB
testcase_02 AC 189 ms
90,256 KB
testcase_03 AC 190 ms
90,464 KB
testcase_04 AC 190 ms
90,240 KB
testcase_05 AC 192 ms
90,368 KB
testcase_06 AC 198 ms
90,624 KB
testcase_07 AC 188 ms
90,368 KB
testcase_08 AC 188 ms
90,108 KB
testcase_09 AC 190 ms
90,304 KB
testcase_10 AC 190 ms
90,368 KB
testcase_11 AC 188 ms
90,496 KB
testcase_12 AC 188 ms
90,368 KB
testcase_13 AC 190 ms
90,468 KB
testcase_14 AC 194 ms
90,240 KB
testcase_15 AC 1,275 ms
145,120 KB
testcase_16 AC 524 ms
134,492 KB
testcase_17 AC 1,384 ms
201,592 KB
testcase_18 AC 1,868 ms
149,132 KB
testcase_19 AC 1,310 ms
135,696 KB
testcase_20 AC 772 ms
118,208 KB
testcase_21 AC 1,848 ms
156,524 KB
testcase_22 AC 773 ms
118,936 KB
testcase_23 AC 1,907 ms
140,716 KB
testcase_24 AC 754 ms
115,960 KB
testcase_25 AC 853 ms
118,828 KB
testcase_26 AC 2,109 ms
148,864 KB
testcase_27 AC 840 ms
137,692 KB
testcase_28 AC 203 ms
93,572 KB
testcase_29 AC 227 ms
93,440 KB
testcase_30 AC 226 ms
93,320 KB
testcase_31 AC 222 ms
93,056 KB
testcase_32 AC 196 ms
92,884 KB
testcase_33 AC 207 ms
93,272 KB
testcase_34 AC 224 ms
93,800 KB
testcase_35 AC 243 ms
94,224 KB
testcase_36 AC 196 ms
92,820 KB
testcase_37 AC 169 ms
90,368 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 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))


def main():
    N, M, X = read_values() 
    G = [[] for _ in range(N)]

    for _ in range(M):
        u, v, a, b = read_values()
        u -= 1
        v -= 1

        G[u].append((v, a, b))
        G[v].append((u, a, b))
    
    l = -1
    r = 10 ** 9 + 10
    while r - l > 1:
        m = (l + r) // 2
        S = [(0, 0)]
        fixed = [False] * N
        D = [INF] * N
        D[0] = 0
        while S:
            c, i = heapq.heappop(S)
            if i == N - 1:
                break
            
            if fixed[i]:
                continue
            fixed[i] = True

            for j, a, b in G[i]:
                if m > b:
                    continue

                if D[j] <= c + a:
                    continue
                D[j] = c + a
                heapq.heappush(S, (c + a, j))
        
        if D[N - 1] <= X:
            l = m
        else:
            r = m

    print(l)


if __name__ == "__main__":
    main()
0