結果
問題 | No.307 最近色塗る問題多くない? |
ユーザー | rpy3cpp |
提出日時 | 2015-11-28 01:55:23 |
言語 | Python3 (3.12.2 + numpy 1.26.4 + scipy 1.12.0) |
結果 |
TLE
|
実行時間 | - |
コード長 | 3,029 bytes |
コンパイル時間 | 90 ms |
コンパイル使用メモリ | 13,056 KB |
実行使用メモリ | 23,384 KB |
最終ジャッジ日時 | 2024-09-14 01:46:24 |
合計ジャッジ時間 | 10,903 ms |
ジャッジサーバーID (参考情報) |
judge6 / judge2 |
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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 | 32 ms
11,136 KB |
testcase_01 | AC | 32 ms
11,008 KB |
testcase_02 | AC | 31 ms
11,008 KB |
testcase_03 | AC | 35 ms
11,008 KB |
testcase_04 | AC | 37 ms
11,392 KB |
testcase_05 | AC | 31 ms
11,136 KB |
testcase_06 | AC | 32 ms
11,136 KB |
testcase_07 | AC | 74 ms
12,800 KB |
testcase_08 | AC | 241 ms
21,632 KB |
testcase_09 | AC | 118 ms
16,640 KB |
testcase_10 | AC | 74 ms
12,928 KB |
testcase_11 | AC | 166 ms
15,872 KB |
testcase_12 | AC | 32 ms
11,008 KB |
testcase_13 | AC | 193 ms
11,136 KB |
testcase_14 | AC | 43 ms
12,032 KB |
testcase_15 | AC | 50 ms
12,416 KB |
testcase_16 | AC | 45 ms
11,904 KB |
testcase_17 | AC | 110 ms
16,000 KB |
testcase_18 | AC | 189 ms
20,224 KB |
testcase_19 | AC | 214 ms
22,272 KB |
testcase_20 | AC | 40 ms
11,904 KB |
testcase_21 | AC | 225 ms
22,272 KB |
testcase_22 | AC | 252 ms
23,384 KB |
testcase_23 | AC | 253 ms
21,760 KB |
testcase_24 | AC | 233 ms
22,016 KB |
testcase_25 | AC | 428 ms
21,632 KB |
testcase_26 | AC | 404 ms
21,888 KB |
testcase_27 | AC | 877 ms
22,400 KB |
testcase_28 | TLE | - |
testcase_29 | -- | - |
testcase_30 | -- | - |
testcase_31 | -- | - |
testcase_32 | -- | - |
testcase_33 | -- | - |
testcase_34 | -- | - |
testcase_35 | -- | - |
ソースコード
class DisjointSet(object): def __init__(self, n): self.parent = list(range(n)) self.rank = [0] * n self.num = n # number of disjoint sets def union(self, x, y): self._link(self.find_set(x), self.find_set(y)) def _link(self, x, y): if x == y: return self.num -= 1 if self.rank[x] > self.rank[y]: self.parent[y] = x else: self.parent[x] = y if self.rank[x] == self.rank[y]: self.rank[y] += 1 def find_set(self, x): xp = self.parent[x] if xp != x: self.parent[x] = self.find_set(xp) return self.parent[x] class PaintSet(object): def __init__(self, color, H, W): self.color = color self.H = H self.W = W self.ds = DisjointSet(H * W) ds = self.ds pos = 0 for r in range(H): for c in range(W): col = color[pos] if r+1 < H and color[pos + W] == col: ds.union(pos, pos + W) if c+1 < W and color[pos + 1] == col: ds.union(pos, pos + 1) pos += 1 Es = [set() for i in range(W * H)] pos = 0 for r in range(H): for c in range(W): col = color[pos] p = ds.find_set(pos) if r+1 < H and color[pos + W] != col: p2 = ds.find_set(pos + W) Es[p].add(p2) Es[p2].add(p) if c+1 < W and color[pos + 1] != col: p2 = ds.find_set(pos + 1) Es[p].add(p2) Es[p2].add(p) pos += 1 self.Es = Es def paint(self, r, c, x): p = self.ds.find_set(r * self.W + c) if self.color[p] == x: return self.color[p] = x if self.ds.num == 1: return Es = self.Es ds = self.ds new_neighbour = set() for v in Es[p]: pv = ds.find_set(v) ds.union(p, pv) for u in Es[pv]: new_neighbour.add(ds.find_set(u)) Es[pv] = set() if p in new_neighbour: new_neighbour.remove(p) newp = ds.find_set(p) Es[newp] = new_neighbour def pprint(self): W = self.W H = self.H color = self.color ds = self.ds pos = 0 for r in range(H): row = [] for c in range(W): col = color[ds.find_set(pos)] row.append(col) pos += 1 print(*row) if __name__ == "__main__": H, W = map(int, input().split()) color = [] for r in range(H): color.extend(list(map(int, input().split()))) paintset = PaintSet(color, H, W) Q = int(input()) for q in range(Q): r, c, x = map(int, input().split()) paintset.paint(r-1, c-1, x) paintset.pprint()