Ice cream

#include <bits/stdc++.h>

using namespace std;

#define rep(i, a, b) for(int i = a; i < int(b); ++i)
#define trav(a, v) for(auto& a : v)
#define all(x) x.begin(), x.end()
#define sz(x) (int)(x).size()
#define D(x) cerr << #x << " = " << x << endl

typedef long long ll;
typedef pair<int, int> pii;
typedef vector<int> vi;

int main() {
	int n, x;
	cin >> n >> x;
	int p[101];
	int w[101];
	rep(i,0,n)
	{
		cin >> p[i];
		cin >> w[i];
	}
	int best = 0;
	rep(i,0,n)
	{
		rep(j,i,n)
		{
			if (x >= p[i] + p[j]) {
				best = max(best, w[i] + w[j]);
			}
		}
	}
	cout << best;
}

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