Submission #72362376


Source Code Expand

#include <bits/stdc++.h>
#define int long long 
using namespace std;
int n, q, a[300005]; 
signed main() {
	ios::sync_with_stdio(0);
	cin.tie(0), cout.tie(0);
	cin >> n >> q;
	for(int i = 1; i <= n; i ++) cin >> a[i];
	sort(a + 1, a + 1 + n);
	a[++ n] = 1e10;
	while(q --) {
		int x, y;
		cin >> x >> y;
		int l = 1, r = n, mid, cnt;
		while(l < r) {
			mid = l + r >> 1;
			if(a[mid] >= x) r = mid;
			else l = mid + 1;
		}
		cnt = l;
		r = n;
		while(l < r) {
			mid = l + r >> 1;
			if(a[mid] - x - mid + cnt >= y) r = mid;
			else l = mid + 1;
		}
		int rnk = a[l] - x - l + cnt;
		cout << a[l] - 1 - (rnk - y) << '\n';
	}
	return 0;
}

Submission Info

Submission Time
Task D - Forbidden List 2
User WangYueHeng
Language C++23 (GCC 15.2.0)
Score 400
Code Size 672 Byte
Status AC
Exec Time 143 ms
Memory 6164 KiB

Compile Error

./Main.cpp: In function 'int main()':
./Main.cpp:17:33: warning: suggest parentheses around '+' inside '>>' [-Wparentheses]
   17 |                         mid = l + r >> 1;
      |                               ~~^~~
./Main.cpp:24:33: warning: suggest parentheses around '+' inside '>>' [-Wparentheses]
   24 |                         mid = l + r >> 1;
      |                               ~~^~~

Judge Result

Set Name Sample All
Score / Max Score 0 / 0 400 / 400
Status
AC × 2
AC × 22
Set Name Test Cases
Sample 00-sample-01.txt, 00-sample-02.txt
All 00-sample-01.txt, 00-sample-02.txt, 01-01.txt, 01-02.txt, 01-03.txt, 01-04.txt, 01-05.txt, 01-06.txt, 01-07.txt, 01-08.txt, 01-09.txt, 01-10.txt, 01-11.txt, 01-12.txt, 01-13.txt, 01-14.txt, 01-15.txt, 01-16.txt, 01-17.txt, 01-18.txt, 01-19.txt, 01-20.txt
Case Name Status Exec Time Memory
00-sample-01.txt AC 1 ms 3532 KiB
00-sample-02.txt AC 1 ms 3588 KiB
01-01.txt AC 2 ms 3480 KiB
01-02.txt AC 2 ms 3604 KiB
01-03.txt AC 3 ms 3732 KiB
01-04.txt AC 2 ms 3620 KiB
01-05.txt AC 2 ms 3684 KiB
01-06.txt AC 2 ms 3744 KiB
01-07.txt AC 2 ms 3600 KiB
01-08.txt AC 2 ms 3552 KiB
01-09.txt AC 2 ms 3720 KiB
01-10.txt AC 2 ms 3720 KiB
01-11.txt AC 2 ms 3716 KiB
01-12.txt AC 2 ms 3608 KiB
01-13.txt AC 85 ms 6096 KiB
01-14.txt AC 128 ms 6004 KiB
01-15.txt AC 143 ms 5908 KiB
01-16.txt AC 46 ms 4616 KiB
01-17.txt AC 132 ms 6024 KiB
01-18.txt AC 93 ms 5196 KiB
01-19.txt AC 86 ms 6164 KiB
01-20.txt AC 98 ms 6072 KiB