Submission #7,133

2023-12-31 12:06:50

cpp17

Time limit exceeded 63/75

400ms

4468 KiB

#include <bits/stdc++.h>
using namespace std;

int main() {
	int n, m;
	cin >> n >> m;
	vector<bool> ures(n, true);
	for (int i = 0; i < m; i++) {
		int a, b;
		cin >> a >> b;
		for (int j = a; j < b; j++) {
			ures[j] = false;
		}
	}
	
	int db = 0;
	for (int i = 1; i < n; i++) {
		if (ures[i]) db++;
	}

	cout << db;
}

	Sum	Test	Verdict		Time	Memory
base	63/75
		1	Accepted	0/0	3ms	1816 KiB
		2	Accepted	0/0	108ms	2252 KiB
		3	Accepted	3/3	3ms	2256 KiB
		4	Accepted	3/3	3ms	2328 KiB
		5	Accepted	3/3	3ms	2528 KiB
		6	Accepted	3/3	3ms	2616 KiB
		7	Accepted	3/3	3ms	2736 KiB
		8	Accepted	4/4	3ms	2860 KiB
		9	Accepted	4/4	3ms	2944 KiB
		10	Accepted	4/4	3ms	2980 KiB
		11	Accepted	4/4	3ms	3032 KiB
		12	Accepted	4/4	3ms	3140 KiB
		13	Accepted	4/4	7ms	3356 KiB
		14	Accepted	4/4	8ms	3600 KiB
		15	Accepted	4/4	7ms	3680 KiB
		16	Time limit exceeded	0/4	400ms	3752 KiB
		17	Time limit exceeded	0/4	358ms	3208 KiB
		18	Time limit exceeded	0/4	370ms	3176 KiB
		19	Accepted	4/4	12ms	4004 KiB
		20	Accepted	4/4	13ms	4084 KiB
		21	Accepted	4/4	97ms	4420 KiB
		22	Accepted	4/4	101ms	4468 KiB