25tps 1,3,4WA
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25tps 1,3,4WA
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ChenHaoQi楼主2024/9/16 08:15
#include<iostream>
using namespace std;

int main(){
    int n;
    cin>>n;
    long long count=0,p;
    for(int i=1; i<=n; i++){
        count+=i;
        if(count>=n){
            p=i;
            break;
        }
    }
    long long a=p-(count-n);
    long long b=p-a+1;
    cout<<a<<"/"<<b;
    
    return 0; 
}
2024/9/16 08:15
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