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 20:03:20 |
| 言語 | PyPy3 (7.3.15) |
| 結果 |
TLE
|
| 実行時間 | - |
| コード長 | 1,941 bytes |
| コンパイル時間 | 227 ms |
| コンパイル使用メモリ | 81,932 KB |
| 実行使用メモリ | 143,488 KB |
| 最終ジャッジ日時 | 2025-06-12 20:08:31 |
| 合計ジャッジ時間 | 8,323 ms |
|
ジャッジサーバーID (参考情報) |
judge3 / judge1 |
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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
import bisect
from collections import defaultdict
def main():
input = sys.stdin.read().split()
ptr = 0
N = int(input[ptr])
ptr += 1
merged = defaultdict(list)
for _ in range(N):
l = int(input[ptr])
r = int(input[ptr+1])
a = int(input[ptr+2])
ptr +=3
merged[a].append((l, r))
# Merge intervals for each a
for a in merged:
intervals = merged[a]
if not intervals:
continue
intervals.sort()
merged_list = [intervals[0]]
for current in intervals[1:]:
last = merged_list[-1]
if current[0] <= last[1] + 1:
merged_list[-1] = (last[0], max(last[1], current[1]))
else:
merged_list.append(current)
merged[a] = merged_list
a_set = set(merged.keys())
max_a = max(a_set) if a_set else -1
Q = int(input[ptr])
ptr +=1
x_list = list(map(int, input[ptr:ptr+Q]))
ptr +=Q
for x in x_list:
mex = 0
while True:
if mex > max_a:
print(mex)
break
if mex not in a_set:
print(mex)
break
intervals = merged.get(mex, [])
if not intervals:
print(mex)
break
# Binary search to check if x is covered
found = False
low = 0
high = len(intervals) -1
while low <= high:
mid = (low + high) //2
l, r = intervals[mid]
if l > x:
high = mid -1
elif r < x:
low = mid +1
else:
found = True
break
if not found:
print(mex)
break
else:
mex +=1
if __name__ == "__main__":
main()
gew1fw