結果
問題 |
No.961 Vibrant Fillumination
|
ユーザー |
![]() |
提出日時 | 2025-06-12 19:04:28 |
言語 | PyPy3 (7.3.15) |
結果 |
WA
|
実行時間 | - |
コード長 | 2,858 bytes |
コンパイル時間 | 167 ms |
コンパイル使用メモリ | 82,592 KB |
実行使用メモリ | 146,768 KB |
最終ジャッジ日時 | 2025-06-12 19:05:28 |
合計ジャッジ時間 | 43,389 ms |
ジャッジサーバーID (参考情報) |
judge5 / judge2 |
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ファイルパターン | 結果 |
---|---|
sample | AC * 1 WA * 1 |
other | AC * 4 WA * 44 |
ソースコード
import sys class SegmentTree: def __init__(self, size): self.n = 1 while self.n < size: self.n <<= 1 self.size = self.n self.tree = [0] * (2 * self.n) self.lazy = [0] * (2 * self.n) def apply(self, node, val): self.tree[node] ^= val if node < self.n: self.lazy[node] ^= val def push(self, node): for i in range(0, 1): if self.lazy[node] != 0: left = 2 * node right = 2 * node + 1 self.apply(left, self.lazy[node]) self.apply(right, self.lazy[node]) self.lazy[node] = 0 def update_range(self, a, b, val): a += self.n b += self.n a0 = a b0 = b while a < b: if a % 2 == 1: self.apply(a, val) a += 1 if b % 2 == 1: b -= 1 self.apply(b, val) a //= 2 b //= 2 def query_point(self, idx): idx += self.n res = 0 node = idx while node >= 1: res ^= self.tree[node] node //= 2 return res def main(): input = sys.stdin.read().split() ptr = 0 N = int(input[ptr]) ptr +=1 h = list(map(int, input[ptr:ptr+N])) ptr += N events = [] for _ in range(N): a = int(input[ptr]) b = int(input[ptr+1]) c = int(input[ptr+2]) d = int(input[ptr+3]) e = int(input[ptr+4]) ptr +=5 events.append( (a, 2, b, d, e) ) events.append( (c, 0, b, d, e) ) Q = int(input[ptr]) ptr +=1 queries = [] for q_idx in range(Q): p = int(input[ptr]) q = int(input[ptr+1]) ptr +=2 x = p + 0.5 y = q + 0.5 scaled_y = int(2 * y) queries.append( (x, q_idx, scaled_y) ) combined = [] for ev in events: x, typ, b, d, e = ev combined.append( (x, 0 if typ ==0 else 2, b, d, e) ) for q in queries: x, q_idx, scaled_y = q combined.append( (x, 1, q_idx, scaled_y) ) combined.sort(key=lambda x: (x[0], x[1])) max_scaled_y = 2 * (2 * N) + 1 st = SegmentTree(max_scaled_y + 2) ans = [0] * Q for item in combined: if item[1] == 0 or item[1] == 2: x = item[0] typ = item[1] b = item[2] d = item[3] e = item[4] he = h[e-1] scaled_b = 2 * b scaled_d = 2 * d st.update_range(scaled_b, scaled_d, he) else: x = item[0] q_idx = item[2] scaled_y = item[3] res = st.query_point(scaled_y) ans[q_idx] = res for a in ans: print(a) if __name__ == "__main__": main()