Ice cream

input/code.cpp: In function 'int main()':
input/code.cpp:17:14: warning: unused variable 'c3' [-Wunused-variable]
     ll c1,c2,c3,c4,c5;
              ^
input/code.cpp:17:17: warning: unused variable 'c4' [-Wunused-variable]
     ll c1,c2,c3,c4,c5;
                 ^
input/code.cpp:17:20: warning: unused variable 'c5' [-Wunused-variable]
     ll c1,c2,c3,c4,c5;
                    ^
input/code.cpp:18:12: warning: unused variable 'c' [-Wunused-variable]
     ll a,b,c;
            ^

#include <bits/stdc++.h>

using namespace std;
typedef long long ll;

ll mod = 1000000007ll;
ll n,m,k,x,y;

vector<ll> P;
vector<ll> W;

int main()
{
    //freopen("input.txt","r",stdin);
    //freopen("output.txt","w",stdout);

    ll c1,c2,c3,c4,c5;
    ll a,b,c;

    cin >> n >> m;
    for(c1 = 0; c1 < n; c1++){
        cin >> a >> b;
        P.push_back(a);
        W.push_back(b);
    }

    ll ans = -1;

    for(c1 = 0; c1 < n; c1++){
        for(c2 = 0; c2 < n; c2++){
            if(P[c1] + P[c2] <= m){
                ans = max(ans , W[c1] + W[c2]);
            }
        }
    }

    cout << ans << "\n";
    return 0;
}

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