結果
| 問題 |
No.2220 Range Insert & Point Mex
|
| コンテスト | |
| ユーザー |
gew1fw
|
| 提出日時 | 2025-06-12 15:22:31 |
| 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 | 163 ms |
| コンパイル使用メモリ | 82,184 KB |
| 実行使用メモリ | 134,408 KB |
| 最終ジャッジ日時 | 2025-06-12 15:22:40 |
| 合計ジャッジ時間 | 8,539 ms |
|
ジャッジサーバーID (参考情報) |
judge4 / judge3 |
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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()
gew1fw