Ice cream

#include <iostream>     // for(int i=0;i<n;i++){}
#include <vector>

using namespace std;

int main()
{
    int n,x,ans(-1);
    cin >> n >> x;
    long long p[n],w[n];
    for(int a=0;a<n;a++){
        cin >> p[a] >> w[a] ;
    }
    for(int a=0;a<n;a++){
        for(int b=0;b<n;b++){
            if((p[a]+p[b])<=x){
                if((w[a]+w[b])>ans){ ans=(w[a]+w[b]); }
            }
        }
    }
    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