/ SeriousOJ /

Record Detail

Accepted


  
# Status Time Cost Memory Cost
#1 Accepted 1ms 532.0 KiB
#2 Accepted 2ms 532.0 KiB

Code

#include<bits/stdc++.h>

using namespace std;

int main(){
  ios::sync_with_stdio(false);
  cin.tie(nullptr);
  int t;
  cin >> t;
  while(t>0){
    t--;
    int x,y;
    cin >> x >> y;
    int res=-1;
    for(int k=1;k<=100;k++){
      if(k%x!=0 && k%y!=0){res=k; break;}
    }
    cout << res << "\n";
  }
  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 14:32:18
Judged At
2026-01-06 14:32:18
Judged By
Score
100
Total Time
2ms
Peak Memory
532.0 KiB