結果
問題 | No.2220 Range Insert & Point Mex |
ユーザー |
![]() |
提出日時 | 2025-06-12 20:43:12 |
言語 | PyPy3 (7.3.15) |
結果 |
TLE
|
実行時間 | - |
コード長 | 2,021 bytes |
コンパイル時間 | 189 ms |
コンパイル使用メモリ | 81,836 KB |
実行使用メモリ | 133,900 KB |
最終ジャッジ日時 | 2025-06-12 20:43:31 |
合計ジャッジ時間 | 8,575 ms |
ジャッジサーバーID (参考情報) |
judge2 / judge5 |
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ファイルパターン | 結果 |
---|---|
sample | AC * 3 |
other | AC * 20 TLE * 1 -- * 15 |
ソースコード
import sys from collections import defaultdict def main(): input = sys.stdin.read().split() ptr = 0 N = int(input[ptr]) ptr += 1 grouped = defaultdict(list) for _ in range(N): l = int(input[ptr]) r = int(input[ptr+1]) a = int(input[ptr+2]) ptr += 3 grouped[a].append((l, r)) # Preprocess each group: merge intervals for a in grouped: intervals = grouped[a] intervals.sort() merged = [] for interval in intervals: if not merged: merged.append(interval) else: last_l, last_r = merged[-1] current_l, current_r = interval if current_l <= last_r: # Merge new_l = last_l new_r = max(last_r, current_r) merged[-1] = (new_l, new_r) else: merged.append(interval) grouped[a] = merged Q = int(input[ptr]) ptr +=1 queries = list(map(int, input[ptr:ptr+Q])) ptr += Q for x in queries: k = 0 found = False while True: if k not in grouped: print(k) found = True break else: intervals = grouped[k] low = 0 high = len(intervals) - 1 covered = False while low <= high: mid = (low + high) // 2 l, r = intervals[mid] if x < l: high = mid -1 elif x > r: low = mid +1 else: covered = True break if not covered: print(k) found = True break k +=1 if found: break if __name__ == "__main__": main()