Kertotaulu

#include <iostream>
typedef long long ll;
using namespace std;
int main(int argc, char const *argv[]) {
    ll x1,y1,x2,y2;
    cin >> x1;
    cin >> y1;
    cin >> x2;
    cin >> y2;
    ll s=0;
    ll x,y;
    x=x1;
    while (x<=x2) {
        y=y1;
        while (y<=y2) {
            s+=x*y;
            y+=1;
        }
        x+=1;
    }
    cout << s%1000000007 << endl;
    return 0;
}

Test 1

Group: 1

Verdict: ACCEPTED

Test 2

Group: 1

Verdict: ACCEPTED

Test 3

Group: 1

Verdict: ACCEPTED

Test 4

Group: 1

Verdict: ACCEPTED

Test 5

Group: 1

Verdict: ACCEPTED

Test 6

Group: 2

Verdict: TIME LIMIT EXCEEDED

Test 7

Group: 2

Verdict: TIME LIMIT EXCEEDED

Test 8

Group: 2

Verdict: TIME LIMIT EXCEEDED

Test 9

Group: 2

Verdict: TIME LIMIT EXCEEDED

Test 10

Group: 2

Verdict: TIME LIMIT EXCEEDED

Test 11

Group: 3

Verdict: TIME LIMIT EXCEEDED

Test 12

Group: 3

Verdict: TIME LIMIT EXCEEDED

Test 13

Group: 3

Verdict: TIME LIMIT EXCEEDED

Test 14

Group: 3

Verdict: TIME LIMIT EXCEEDED

Test 15

Group: 3

Verdict: TIME LIMIT EXCEEDED