結果
問題 | No.2376 障害物競プロ |
ユーザー | 👑 rin204 |
提出日時 | 2023-07-07 21:48:49 |
言語 | PyPy3 (7.3.15) |
結果 |
AC
|
実行時間 | 1,959 ms / 4,000 ms |
コード長 | 1,816 bytes |
コンパイル時間 | 2,664 ms |
コンパイル使用メモリ | 80,544 KB |
実行使用メモリ | 81,524 KB |
最終ジャッジ日時 | 2023-10-26 00:27:34 |
合計ジャッジ時間 | 91,203 ms |
ジャッジサーバーID (参考情報) |
judge11 / judge14 |
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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 | 39 ms
52,392 KB |
testcase_01 | AC | 39 ms
52,536 KB |
testcase_02 | AC | 40 ms
53,344 KB |
testcase_03 | AC | 38 ms
52,532 KB |
testcase_04 | AC | 570 ms
77,916 KB |
testcase_05 | AC | 804 ms
76,888 KB |
testcase_06 | AC | 519 ms
77,472 KB |
testcase_07 | AC | 1,467 ms
79,032 KB |
testcase_08 | AC | 1,476 ms
79,112 KB |
testcase_09 | AC | 1,457 ms
78,848 KB |
testcase_10 | AC | 1,482 ms
78,604 KB |
testcase_11 | AC | 1,535 ms
79,652 KB |
testcase_12 | AC | 1,480 ms
79,088 KB |
testcase_13 | AC | 1,442 ms
79,400 KB |
testcase_14 | AC | 1,390 ms
78,876 KB |
testcase_15 | AC | 1,319 ms
78,588 KB |
testcase_16 | AC | 1,378 ms
78,956 KB |
testcase_17 | AC | 1,451 ms
78,888 KB |
testcase_18 | AC | 1,464 ms
79,112 KB |
testcase_19 | AC | 1,468 ms
80,148 KB |
testcase_20 | AC | 1,890 ms
81,340 KB |
testcase_21 | AC | 1,888 ms
81,524 KB |
testcase_22 | AC | 1,094 ms
79,008 KB |
testcase_23 | AC | 892 ms
78,644 KB |
testcase_24 | AC | 534 ms
76,012 KB |
testcase_25 | AC | 344 ms
76,964 KB |
testcase_26 | AC | 583 ms
76,008 KB |
testcase_27 | AC | 576 ms
77,376 KB |
testcase_28 | AC | 705 ms
78,452 KB |
testcase_29 | AC | 366 ms
77,448 KB |
testcase_30 | AC | 704 ms
78,612 KB |
testcase_31 | AC | 523 ms
78,224 KB |
testcase_32 | AC | 201 ms
77,060 KB |
testcase_33 | AC | 374 ms
77,812 KB |
testcase_34 | AC | 399 ms
78,480 KB |
testcase_35 | AC | 188 ms
76,356 KB |
testcase_36 | AC | 1,091 ms
78,824 KB |
testcase_37 | AC | 887 ms
78,100 KB |
testcase_38 | AC | 416 ms
77,372 KB |
testcase_39 | AC | 1,265 ms
78,764 KB |
testcase_40 | AC | 899 ms
79,024 KB |
testcase_41 | AC | 357 ms
77,552 KB |
testcase_42 | AC | 1,959 ms
80,624 KB |
testcase_43 | AC | 1,953 ms
81,456 KB |
ソースコード
def cross3(a, b, c): return (b[0] - a[0]) * (c[1] - a[1]) - (b[1] - a[1]) * (c[0] - a[0]) def iscross(a1, a2, b1, b2): flg1 = cross3(a1, a2, b1) * cross3(a1, a2, b2) < 0 flg2 = cross3(b1, b2, a1) * cross3(b1, b2, a2) < 0 return flg1 and flg2 def dot_dist(a, b): dx = a[0] - b[0] dy = a[1] - b[1] return (dx**2 + dy**2) ** 0.5 def dot_line_dist(p, a, b): d0 = (b[0] - a[0], b[1] - a[1]) d1 = (p[0] - a[0], p[1] - a[1]) dot = d0[0] * d1[0] + d0[1] * d1[1] dd = d0[0] ** 2 + d0[1] ** 2 if 0 <= dot <= dd: cross = d0[0] * d1[1] - d0[1] * d1[0] return abs(cross) / (dd**0.5) else: return min(dot_dist(p, a), dot_dist(p, b)) def line_dist(a1, a2, b1, b2): if iscross(a1, a2, b1, b2): return 0 ret = dot_line_dist(a1, b1, b2) ret = min(ret, dot_line_dist(a2, b1, b2)) ret = min(ret, dot_line_dist(b1, a1, a2)) ret = min(ret, dot_line_dist(b2, a1, a2)) return ret n, m = map(int, input().split()) XY = [] for _ in range(n): x, y, z, a = map(int, input().split()) XY.append((x, y)) XY.append((z, a)) dist = [[1 << 60] * (2 * n) for _ in range(2 * n)] for i in range(2 * n): for j in range(2 * n): ok = True for k in range(0, 2 * n, 2): if i // 2 == k // 2 or j // 2 == k // 2: continue if iscross(XY[i], XY[j], XY[k], XY[k + 1]): ok = False break if ok: dist[i][j] = dot_dist(XY[i], XY[j]) for k in range(2 * n): for i in range(2 * n): for j in range(2 * n): dist[i][j] = min(dist[i][j], dist[i][k] + dist[k][j]) for _ in range(m): a, b, c, d = map(int, input().split()) i = 2 * (a - 1) + b - 1 j = 2 * (c - 1) + d - 1 print(dist[i][j])