結果
問題 | No.1065 電柱 / Pole (Easy) |
ユーザー |
|
提出日時 | 2023-01-27 18:24:52 |
言語 | PyPy3 (7.3.11) |
結果 |
AC
|
実行時間 | 1,568 ms / 2,000 ms |
コード長 | 1,281 bytes |
コンパイル時間 | 686 ms |
コンパイル使用メモリ | 86,988 KB |
実行使用メモリ | 194,508 KB |
最終ジャッジ日時 | 2023-09-10 12:23:18 |
合計ジャッジ時間 | 38,148 ms |
ジャッジサーバーID (参考情報) |
judge12 / judge14 |
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 | 79 ms
71,696 KB |
testcase_01 | AC | 83 ms
71,576 KB |
testcase_02 | AC | 735 ms
137,824 KB |
testcase_03 | AC | 1,397 ms
193,900 KB |
testcase_04 | AC | 1,380 ms
194,508 KB |
testcase_05 | AC | 870 ms
191,368 KB |
testcase_06 | AC | 913 ms
191,232 KB |
testcase_07 | AC | 301 ms
104,696 KB |
testcase_08 | AC | 619 ms
177,212 KB |
testcase_09 | AC | 222 ms
87,012 KB |
testcase_10 | AC | 389 ms
121,404 KB |
testcase_11 | AC | 322 ms
109,284 KB |
testcase_12 | AC | 537 ms
103,420 KB |
testcase_13 | AC | 1,171 ms
153,052 KB |
testcase_14 | AC | 1,190 ms
168,304 KB |
testcase_15 | AC | 1,390 ms
180,924 KB |
testcase_16 | AC | 902 ms
124,032 KB |
testcase_17 | AC | 1,515 ms
186,944 KB |
testcase_18 | AC | 649 ms
111,544 KB |
testcase_19 | AC | 1,292 ms
182,784 KB |
testcase_20 | AC | 442 ms
104,628 KB |
testcase_21 | AC | 869 ms
122,804 KB |
testcase_22 | AC | 1,331 ms
176,024 KB |
testcase_23 | AC | 155 ms
80,272 KB |
testcase_24 | AC | 160 ms
79,928 KB |
testcase_25 | AC | 470 ms
100,920 KB |
testcase_26 | AC | 900 ms
136,148 KB |
testcase_27 | AC | 926 ms
133,236 KB |
testcase_28 | AC | 1,498 ms
176,036 KB |
testcase_29 | AC | 324 ms
90,784 KB |
testcase_30 | AC | 1,568 ms
186,152 KB |
testcase_31 | AC | 982 ms
154,576 KB |
testcase_32 | AC | 749 ms
126,380 KB |
testcase_33 | AC | 1,336 ms
180,416 KB |
testcase_34 | AC | 706 ms
114,932 KB |
testcase_35 | AC | 1,433 ms
186,060 KB |
testcase_36 | AC | 152 ms
79,432 KB |
testcase_37 | AC | 208 ms
81,248 KB |
testcase_38 | AC | 157 ms
79,508 KB |
testcase_39 | AC | 185 ms
80,228 KB |
testcase_40 | AC | 126 ms
77,560 KB |
testcase_41 | AC | 1,157 ms
187,168 KB |
testcase_42 | AC | 459 ms
111,424 KB |
testcase_43 | AC | 672 ms
133,580 KB |
testcase_44 | AC | 338 ms
97,956 KB |
testcase_45 | AC | 698 ms
131,380 KB |
testcase_46 | AC | 80 ms
71,584 KB |
testcase_47 | AC | 79 ms
71,276 KB |
ソースコード
from heapq import heappop, heappush from math import inf, sqrt from operator import ne class Point: def __init__(self, x, y) -> None: self.x = x self.y = y def distance_to(self, __o: object): if not isinstance(__o, Point): raise ValueError return sqrt((self.x - __o.x)**2 + (self.y - __o.y)**2) def main(): N, M = map(int, input().split()) X, Y = map(int, input().split()) X -= 1 Y -= 1 nodes = [Point(*map(int, input().split())) for _ in range(N)] weights = [{} for _ in range(N)] for _ in range(M): start, end = map(int, input().split()) weights[start-1][end-1] = nodes[start-1].distance_to(nodes[end-1]) weights[end-1][start-1] = weights[start-1][end-1] searched = [] heappush(searched, (0, X)) costs = [inf for _ in range(N)] decided = set() while searched: current_cost, next_node_idx = heappop(searched) if next_node_idx in decided: continue costs[next_node_idx] = current_cost decided.add(next_node_idx) for dest_idx, distance in weights[next_node_idx].items(): heappush(searched, (current_cost + distance, dest_idx)) print(costs[Y]) if __name__ == "__main__": main()