結果
| 問題 |
No.859 路線A、路線B、路線C
|
| コンテスト | |
| ユーザー |
|
| 提出日時 | 2023-07-10 21:12:14 |
| 言語 | PyPy3 (7.3.15) |
| 結果 |
AC
|
| 実行時間 | 146 ms / 1,000 ms |
| コード長 | 3,036 bytes |
| コンパイル時間 | 252 ms |
| コンパイル使用メモリ | 82,132 KB |
| 実行使用メモリ | 88,604 KB |
| 最終ジャッジ日時 | 2024-09-12 23:50:42 |
| 合計ジャッジ時間 | 3,082 ms |
|
ジャッジサーバーID (参考情報) |
judge1 / judge4 |
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| ファイルパターン | 結果 |
|---|---|
| sample | AC * 3 |
| other | AC * 12 |
ソースコード
###ダイクストラ###
def daikusutora(N, G, s):
dist = [INF] * N
que = [(0, s)]
dist[s] = 0
while que:
c, v = heappop(que)
if dist[v] < c:
continue
for t, cost in G[v]:
if dist[v] + cost < dist[t]:
dist[t] = dist[v] + cost
heappush(que, (dist[t], t))
return dist
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():
x, y, z = i_map()
s1, t1 = s_map()
t1 = int(t1)
s2, t2 = s_map()
t2 = int(t2)
G = [[] for i in range(8)]
G[0].append([1, x-1])
G[1].append([0, x-1])
G[2].append([3, y-1])
G[3].append([2, y-1])
G[4].append([5, z-1])
G[5].append([4, z-1])
G[0].append([2, 1])
G[2].append([0, 1])
G[0].append([4, 1])
G[4].append([0, 1])
G[2].append([4, 1])
G[4].append([2, 1])
G[1].append([3, 1])
G[3].append([1, 1])
G[1].append([5, 1])
G[5].append([1, 1])
G[3].append([5, 1])
G[5].append([3, 1])
if s1 == 'A':
G[6].append([0, t1-1])
G[0].append([6, t1-1])
G[6].append([1, x-t1])
G[1].append([6, x-t1])
elif s1 == 'B':
G[6].append([2, t1-1])
G[2].append([6, t1-1])
G[6].append([3, y-t1])
G[3].append([6, y-t1])
else:
G[6].append([4, t1-1])
G[4].append([6, t1-1])
G[6].append([5, z-t1])
G[5].append([6, z-t1])
if s2 == 'A':
G[7].append([0, t2-1])
G[0].append([7, t2-1])
G[7].append([1, x-t2])
G[1].append([7, x-t2])
elif s2 == 'B':
G[7].append([2, t2-1])
G[2].append([7, t2-1])
G[7].append([3, y-t2])
G[3].append([7, y-t2])
else:
G[7].append([4, t2-1])
G[4].append([7, t2-1])
G[7].append([5, z-t2])
G[5].append([7, z-t2])
ans = daikusutora(8, G, 6)[-1]
if s1 == s2:
ans = min(ans, abs(t1-t2))
print(ans)
if __name__ == '__main__':
main()