結果
問題 | No.1266 7 Colors |
ユーザー | manini |
提出日時 | 2021-01-25 20:16:24 |
言語 | PyPy3 (7.3.15) |
結果 |
AC
|
実行時間 | 1,313 ms / 3,000 ms |
コード長 | 3,430 bytes |
コンパイル時間 | 230 ms |
コンパイル使用メモリ | 81,748 KB |
実行使用メモリ | 144,340 KB |
最終ジャッジ日時 | 2024-06-22 15:35:27 |
合計ジャッジ時間 | 19,326 ms |
ジャッジサーバーID (参考情報) |
judge1 / 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 | 38 ms
53,408 KB |
testcase_01 | AC | 37 ms
53,724 KB |
testcase_02 | AC | 38 ms
54,388 KB |
testcase_03 | AC | 663 ms
108,136 KB |
testcase_04 | AC | 1,068 ms
130,692 KB |
testcase_05 | AC | 697 ms
109,408 KB |
testcase_06 | AC | 1,129 ms
134,304 KB |
testcase_07 | AC | 1,313 ms
140,524 KB |
testcase_08 | AC | 1,125 ms
131,860 KB |
testcase_09 | AC | 973 ms
124,272 KB |
testcase_10 | AC | 938 ms
121,280 KB |
testcase_11 | AC | 750 ms
112,216 KB |
testcase_12 | AC | 832 ms
114,944 KB |
testcase_13 | AC | 944 ms
118,432 KB |
testcase_14 | AC | 689 ms
109,292 KB |
testcase_15 | AC | 1,223 ms
142,020 KB |
testcase_16 | AC | 904 ms
116,820 KB |
testcase_17 | AC | 1,207 ms
139,004 KB |
testcase_18 | AC | 459 ms
144,340 KB |
testcase_19 | AC | 467 ms
139,644 KB |
testcase_20 | AC | 460 ms
139,572 KB |
testcase_21 | AC | 317 ms
100,056 KB |
ソースコード
# coding:UTF-8 import sys MOD = 10 ** 9 + 7 INF = float('inf') # ユニオンファインド木 class UnionFind: def __init__(self, n): self.n = n self.parents = [-1] * n self.rank = [0] * 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 elif self.rank[x] > self.rank[y]: self.parents[x] += self.parents[y] self.parents[y] = x else: self.parents[y] += self.parents[x] self.parents[x] = y if self.rank[x] == self.rank[y]: self.rank[y] += 1 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 len(self.roots()) def all_group_members(self): d = {r: {r} for r in self.roots()} for i in range(self.n): d[self.find(i)].add(i) return d def __str__(self): d = self.all_group_members() return '\n'.join('{}: {}'.format(r, d[r]) for r in d.keys()) N, M, Q = list(map(int, input().split())) # スペース区切り連続数字 St = [input() for _ in range(N)] # 文字 UV = [list(map(int, input().split())) for _ in range(M)] # スペース区切り連続数字(行列) Query = [list(map(int, input().split())) for _ in range(Q)] # スペース区切り連続文字 S = [] for i in range(N): S.append([]) for c in range(7): S[i].append(int(St[i][c])) E = [[] for i in range(N)] for u, v in UV: E[u-1].append(v-1) E[v-1].append(u-1) uf = UnionFind(7*N) for i in range(N): s = S[i] for c in range(7): if c == 6: if S[i][6] == 1 and S[i][0] == 1: uf.union(6 * N + i, i) else: if S[i][c] == 1 and S[i][c+1] == 1: uf.union(c * N + i, (c+1) * N + i) for u, v in UV: for c in range(7): if S[u-1][c] == 1 and S[v-1][c] == 1: uf.union(c * N + (u - 1), c * N + (v - 1)) for q in Query: if q[0] == 1: i = q[1] - 1 c = q[2] - 1 if c == 0: S[i][0] = 1 if S[i][6] == 1 and S[i][0] == 1: uf.union(6 * N + i, i) if S[i][0] == 1 and S[i][1] == 1: uf.union(N + i, i) elif c == 6: S[i][6] = 1 if S[i][6] == 1 and S[i][0] == 1: uf.union(6 * N + i, i) if S[i][5] == 1 and S[i][6] == 1: uf.union(5 * N + i, 6 * N + i) else: S[i][c] = 1 if S[i][c] == 1 and S[i][c-1] == 1: uf.union(c * N + i, (c-1) * N + i) if S[i][c] == 1 and S[i][c+1] == 1: uf.union(c * N + i, (c+1) * N + i) for e in E[i]: if S[i][c] == 1 and S[e][c] == 1: uf.union(c * N + i, c * N + e) elif q[0] == 2: i = q[1] - 1 res = uf.size(i) print("{}".format(res))