結果
問題 | No.1170 Never Want to Walk |
ユーザー | 👑 rin204 |
提出日時 | 2022-06-30 19:00:21 |
言語 | PyPy3 (7.3.15) |
結果 |
WA
|
実行時間 | - |
コード長 | 1,726 bytes |
コンパイル時間 | 174 ms |
コンパイル使用メモリ | 82,816 KB |
実行使用メモリ | 104,380 KB |
最終ジャッジ日時 | 2024-05-03 15:37:56 |
合計ジャッジ時間 | 9,646 ms |
ジャッジサーバーID (参考情報) |
judge2 / judge3 |
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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 | 45 ms
52,864 KB |
testcase_01 | AC | 39 ms
52,864 KB |
testcase_02 | AC | 40 ms
52,736 KB |
testcase_03 | AC | 41 ms
52,480 KB |
testcase_04 | AC | 41 ms
52,736 KB |
testcase_05 | AC | 40 ms
52,992 KB |
testcase_06 | AC | 42 ms
52,480 KB |
testcase_07 | AC | 42 ms
52,480 KB |
testcase_08 | AC | 40 ms
52,864 KB |
testcase_09 | AC | 40 ms
52,736 KB |
testcase_10 | AC | 40 ms
52,736 KB |
testcase_11 | AC | 41 ms
52,736 KB |
testcase_12 | WA | - |
testcase_13 | WA | - |
testcase_14 | WA | - |
testcase_15 | WA | - |
testcase_16 | WA | - |
testcase_17 | WA | - |
testcase_18 | AC | 62 ms
67,456 KB |
testcase_19 | WA | - |
testcase_20 | WA | - |
testcase_21 | WA | - |
testcase_22 | AC | 67 ms
70,656 KB |
testcase_23 | WA | - |
testcase_24 | WA | - |
testcase_25 | WA | - |
testcase_26 | AC | 66 ms
70,528 KB |
testcase_27 | WA | - |
testcase_28 | WA | - |
testcase_29 | WA | - |
testcase_30 | WA | - |
testcase_31 | WA | - |
testcase_32 | WA | - |
testcase_33 | WA | - |
testcase_34 | WA | - |
testcase_35 | WA | - |
testcase_36 | WA | - |
testcase_37 | WA | - |
testcase_38 | WA | - |
ソースコード
from bisect import bisect_left, bisect_right class UnionFind: def __init__(self, n): self.n = n self.parents = [-1] * n self.group = n def find(self, x): if self.parents[x] < 0: return x else: self.parents[x] = self.find(self.parents[x]) return self.parents[x] def union(self, x, y): x = self.find(x) y = self.find(y) if x == y: return self.group -= 1 if self.parents[x] > self.parents[y]: x, y = y, x self.parents[x] += self.parents[y] self.parents[y] = x def size(self, x): return -self.parents[self.find(x)] def same(self, x, y): return self.find(x) == self.find(y) def members(self, x): root = self.find(x) return [i for i in range(self.n) if self.find(i) == root] def roots(self): return [i for i, x in enumerate(self.parents) if x < 0] def group_count(self): return self.group def all_group_members(self): dic = {r:[] for r in self.roots()} for i in range(self.n): dic[self.find(i)].append(i) return dic def __str__(self): return '\n'.join('{}: {}'.format(r, self.members(r)) for r in self.roots()) n, a, b = map(int, input().split()) X = list(map(int, input().split())) imos = [0] * (n + 1) UF = UnionFind(n) for i, x in enumerate(X): ll = bisect_left(X, x + a) rr = bisect_right(X, x + b) if ll != rr: UF.union(i, ll) UF.union(i, rr - 1) imos[ll] += 1 imos[rr - 1] -= 1 tot = 0 for i in range(1, n + 1): imos[i] += imos[i - 1] for i in range(n): print(UF.size(i))