Submission #76637781

Source Code Expand

#include<bits/stdc++.h>
#define int long long
using namespace std;
int n, ans;
int cnt[300005];
signed main() {
	ios::sync_with_stdio(0);
	cin.tie(0);
	cout.tie(0);
	cin >> n;
	for (int i = 1 ; i <= n ; ++ i) {
		int x, y;
		cin >> x >> y;
		cnt[x] = y;
	}
	int yy = 6e16;
	for (int i = 1 ; i <= n ; ++ i) {
		if (yy >= cnt[i]) {
			ans ++;
		}
		if (cnt[i] < yy) {
			yy = cnt[i];
		}
	}
	cout << ans << endl;
	return 0;
}

Submission Info

Submission Time
Task C - Not Covered Points
User CCF_NOIP
Language C++23 (GCC 15.2.0)
Score 300
Code Size 449 Byte
Status AC
Exec Time 21 ms
Memory 6044 KiB

Judge Result

Set Name Sample All
Score / Max Score 0 / 0 300 / 300
Status
AC × 3
AC × 25
Set Name Test Cases
Sample 00_sample_00.txt, 00_sample_01.txt, 00_sample_02.txt
All 00_sample_00.txt, 00_sample_01.txt, 00_sample_02.txt, 01_random_00.txt, 01_random_01.txt, 01_random_02.txt, 01_random_03.txt, 01_random_04.txt, 01_random_05.txt, 01_random_06.txt, 01_random_07.txt, 01_random_08.txt, 01_random_09.txt, 01_random_10.txt, 01_random_11.txt, 01_random_12.txt, 01_random_13.txt, 01_random_14.txt, 01_random_15.txt, 01_random_16.txt, 01_random_17.txt, 01_random_18.txt, 01_random_19.txt, 01_random_20.txt, 01_random_21.txt
Case Name Status Exec Time Memory
00_sample_00.txt AC 1 ms 3576 KiB
00_sample_01.txt AC 1 ms 3404 KiB
00_sample_02.txt AC 1 ms 3532 KiB
01_random_00.txt AC 1 ms 3400 KiB
01_random_01.txt AC 17 ms 5828 KiB
01_random_02.txt AC 20 ms 5884 KiB
01_random_03.txt AC 17 ms 5956 KiB
01_random_04.txt AC 21 ms 5832 KiB
01_random_05.txt AC 15 ms 5196 KiB
01_random_06.txt AC 21 ms 6008 KiB
01_random_07.txt AC 12 ms 4780 KiB
01_random_08.txt AC 21 ms 5964 KiB
01_random_09.txt AC 13 ms 4788 KiB
01_random_10.txt AC 21 ms 5960 KiB
01_random_11.txt AC 6 ms 4252 KiB
01_random_12.txt AC 21 ms 5804 KiB
01_random_13.txt AC 21 ms 6008 KiB
01_random_14.txt AC 20 ms 5824 KiB
01_random_15.txt AC 21 ms 5956 KiB
01_random_16.txt AC 21 ms 6044 KiB
01_random_17.txt AC 21 ms 5952 KiB
01_random_18.txt AC 21 ms 5884 KiB
01_random_19.txt AC 21 ms 5980 KiB
01_random_20.txt AC 21 ms 5960 KiB
01_random_21.txt AC 20 ms 5856 KiB