/ SeriousOJ /

Record Detail

Accepted


  
# Status Time Cost Memory Cost
#1 Accepted 1ms 320.0 KiB
#2 Accepted 2ms 436.0 KiB

Code

#include<bits/stdc++.h>
using namespace std;
typedef long long ll;
typedef long double ld;
#define nl "\n"
int main() {
    ios_base::sync_with_stdio(false);
    cin.tie(nullptr);
    cout.tie(nullptr);

    int t;
    cin>>t;
    while(t--){
        int x, y; cin>>x>>y;
        int ans = -1;
        for (int i = 1; i <= 100; i++) {
            if (i%x != 0 && i%y != 0){
                ans = i; break;
            }
        }
        cout<<ans<<nl;
    }

    return 0;
}

Information

Submit By
Type
Submission
Problem
P1235 A. Valid Integer
Contest
Happy New Year 2026
Language
C++17 (G++ 13.2.0)
Submit At
2026-01-06 14:36:12
Judged At
2026-01-06 14:36:13
Judged By
Score
100
Total Time
2ms
Peak Memory
436.0 KiB