Pinta-ala

#include <bits/stdc++.h>

using namespace std;
using ll = long long;


void solve(){

    // grows max by (1 * (A+1)
    // and min
    // 0.0000001 * A
    // 1.0000001 * (A+1)
    // must grow by more than 1
    // 
    int a, b;
    cin >> a >> b;
    if(b < a){
        cout << "NO\n";
        return;
    }
    if(b - a < 3){
        cout << "NO\n";
        return;
    }
    cout << "YES\n";

}


int main(){

    ios::sync_with_stdio(0);
    cin.tie(0);
    int t;
    cin >> t;
    while(t--)solve();

    // 




}

Test 1

Verdict: ACCEPTED

Test 2

Verdict: WRONG ANSWER

Test 3

Verdict: WRONG ANSWER