Submission #1817185


Source Code Expand

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#include<bits/stdc++.h>
using namespace std;


int main()
{
    long long n,a;
    scanf("%lld%lld",&n,&a);
    if(n<5){
        printf("%lld\n",n);
        return 0;
    }
    long long ans=n;
    for(int i=2;;i++)
    {
        long long t=pow(1.0*n,1.0/i);
        //printf("%lf\n",(log((long double)1.0*n)/log((long double)1.0*i)));
        long long tmp=1;
        for(int j=1;j<=i;j++)
        {
            tmp=tmp*t;
        }
        if(tmp>=n) t--;
        tmp=1;
        for(int j=1;j<=i;j++)
        {
            tmp=tmp*t;
        }
        if(tmp>=n) t--;
        tmp=1;
        for(int j=1;j<=i;j++)
            tmp=tmp*t;
        if(t==1) break;
        long long tans=(i-1)*a+t*i;
        int cnt=1;
        while(tmp<n){
            //printf("%lld %lld\n",tmp,t);
            tans++;
            tmp=tmp/t*(t+1);
            cnt++;
            if(cnt>50)
            return 0;
        }
        ans=min(ans,tans);
    }
    printf("%lld\n",ans);
    return 0;
}

Submission Info

Submission Time
Task E - Cookies
User munaiyi
Language C++14 (GCC 5.4.1)
Score 1000
Code Size 1029 Byte
Status
Exec Time 1 ms
Memory 256 KB

Compile Error

./Main.cpp: In function ‘int main()’:
./Main.cpp:8:28: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
     scanf("%lld%lld",&n,&a);
                            ^

Judge Result

Set Name Score / Max Score Test Cases
sample 0 / 0 sample-01.txt, sample-02.txt, sample-03.txt
dataset1 500 / 500 sample-01.txt, 01-01.txt, 01-02.txt, 01-03.txt, 01-04.txt, 01-05.txt, 01-06.txt, 01-07.txt, 01-08.txt, 01-09.txt, 01-10.txt, 01-11.txt, 01-12.txt, 01-13.txt, 01-14.txt, 01-15.txt, 01-16.txt, 01-17.txt, 01-18.txt, 01-19.txt, 01-20.txt, 01-21.txt, 01-22.txt, 01-23.txt, 01-24.txt, 01-25.txt, 01-26.txt
dataset2 500 / 500 sample-01.txt, sample-02.txt, sample-03.txt, 01-01.txt, 01-02.txt, 01-03.txt, 01-04.txt, 01-05.txt, 01-06.txt, 01-07.txt, 01-08.txt, 01-09.txt, 01-10.txt, 01-11.txt, 01-12.txt, 01-13.txt, 01-14.txt, 01-15.txt, 01-16.txt, 01-17.txt, 01-18.txt, 01-19.txt, 01-20.txt, 01-21.txt, 01-22.txt, 01-23.txt, 01-24.txt, 01-25.txt, 01-26.txt, 02-01.txt, 02-02.txt, 02-03.txt, 02-04.txt, 02-05.txt, 02-06.txt, 02-07.txt, 02-08.txt, 02-09.txt, 02-10.txt, 02-11.txt, 02-12.txt, 02-13.txt, 02-14.txt, 02-15.txt, 02-16.txt, 02-17.txt, 02-18.txt, 02-19.txt, 02-20.txt, 02-21.txt, 02-22.txt, 02-23.txt, 02-24.txt, 02-25.txt, 02-26.txt, 02-27.txt, 02-28.txt, 02-29.txt, 02-30.txt, 02-31.txt, 02-32.txt, 02-33.txt, 02-34.txt, 02-35.txt, 02-36.txt, 02-37.txt, 02-38.txt, 02-39.txt, 02-40.txt, sample-01.txt, sample-02.txt, sample-03.txt
Case Name Status Exec Time Memory
01-01.txt 1 ms 256 KB
01-02.txt 1 ms 256 KB
01-03.txt 1 ms 256 KB
01-04.txt 1 ms 256 KB
01-05.txt 1 ms 256 KB
01-06.txt 1 ms 256 KB
01-07.txt 1 ms 256 KB
01-08.txt 1 ms 256 KB
01-09.txt 1 ms 256 KB
01-10.txt 1 ms 256 KB
01-11.txt 1 ms 256 KB
01-12.txt 1 ms 256 KB
01-13.txt 1 ms 256 KB
01-14.txt 1 ms 256 KB
01-15.txt 1 ms 256 KB
01-16.txt 1 ms 256 KB
01-17.txt 1 ms 256 KB
01-18.txt 1 ms 256 KB
01-19.txt 1 ms 256 KB
01-20.txt 1 ms 256 KB
01-21.txt 1 ms 256 KB
01-22.txt 1 ms 256 KB
01-23.txt 1 ms 256 KB
01-24.txt 1 ms 256 KB
01-25.txt 1 ms 256 KB
01-26.txt 1 ms 256 KB
02-01.txt 1 ms 256 KB
02-02.txt 1 ms 256 KB
02-03.txt 1 ms 256 KB
02-04.txt 1 ms 256 KB
02-05.txt 1 ms 256 KB
02-06.txt 1 ms 256 KB
02-07.txt 1 ms 256 KB
02-08.txt 1 ms 256 KB
02-09.txt 1 ms 256 KB
02-10.txt 1 ms 256 KB
02-11.txt 1 ms 256 KB
02-12.txt 1 ms 256 KB
02-13.txt 1 ms 256 KB
02-14.txt 1 ms 256 KB
02-15.txt 1 ms 256 KB
02-16.txt 1 ms 256 KB
02-17.txt 1 ms 256 KB
02-18.txt 1 ms 256 KB
02-19.txt 1 ms 256 KB
02-20.txt 1 ms 256 KB
02-21.txt 1 ms 256 KB
02-22.txt 1 ms 256 KB
02-23.txt 1 ms 256 KB
02-24.txt 1 ms 256 KB
02-25.txt 1 ms 256 KB
02-26.txt 1 ms 256 KB
02-27.txt 1 ms 256 KB
02-28.txt 1 ms 256 KB
02-29.txt 1 ms 256 KB
02-30.txt 1 ms 256 KB
02-31.txt 1 ms 256 KB
02-32.txt 1 ms 256 KB
02-33.txt 1 ms 256 KB
02-34.txt 1 ms 256 KB
02-35.txt 1 ms 256 KB
02-36.txt 1 ms 256 KB
02-37.txt 1 ms 256 KB
02-38.txt 1 ms 256 KB
02-39.txt 1 ms 256 KB
02-40.txt 1 ms 256 KB
sample-01.txt 1 ms 256 KB
sample-02.txt 1 ms 256 KB
sample-03.txt 1 ms 256 KB