/ SeriousOJ /

Record Detail

Accepted


  
# Status Time Cost Memory Cost
#1 Accepted 1ms 540.0 KiB
#2 Accepted 1ms 372.0 KiB
#3 Accepted 1ms 352.0 KiB
#4 Accepted 34ms 844.0 KiB
#5 Accepted 34ms 840.0 KiB

Code

#include<bits/stdc++.h>
using namespace std;
const long long M=2e5+10,MOD=2000000007;
typedef long long ll;

int main()
{
    ios::sync_with_stdio(false);
    cin.tie(0);
    int t=1;
    cin>>t;
    while(t--){
    int a,b;
    cin>>a>>b;
    int ans=0;
    while(a<b){
        if(b&1){
            b--;
            ans++;
        }
        else{
            if((b/2)<a){
                ans+=(b-a);
                break;
            }
            else{
                b/=2;
                ans++;
            }
        }
    }
    cout<<ans<<"\n";


    
   }
   return 0;
 
}

Information

Submit By
Type
Submission
Problem
P1044 Add or multiple
Language
C++20 (G++ 13.2.0)
Submit At
2024-03-26 13:27:44
Judged At
2024-03-26 13:27:44
Judged By
Score
100
Total Time
34ms
Peak Memory
844.0 KiB