Ice cream

#include <iostream>
#include <vector>
using namespace std;
int main(){
	int n,x;
	cin >> n >> x;
	vector<pair<int,int>> v(n);
	for(auto&i:v) cin >> i.first >> i.second;
	int ans = 0;
	for(auto i:v) for(auto j:v) if(i.first+j.first <= x)
		ans = max(ans,i.second+j.second);
	cout << ans << endl;
}

Test 1

Verdict: ACCEPTED

Test 2

Verdict: ACCEPTED

Test 3

Verdict: ACCEPTED

Test 4

Verdict: ACCEPTED

Test 5

Verdict: ACCEPTED

Test 6

Verdict: ACCEPTED

Test 7

Verdict: ACCEPTED

Test 8

Verdict: ACCEPTED

Test 9

Verdict: ACCEPTED

Test 10

Verdict: ACCEPTED