Submission #993532


Source Code Expand

#include<sstream>
#include<iostream>
#include<cstdio>
#include<cstdlib>
#include<cstring>
#include<cmath>
#include<string>
#include<vector>
#include<set>
#include<map>
#include<queue>
#include<numeric>
#include<functional>
#include<algorithm>
using namespace std;
#define INF (1<<29)
#define rep(i,n) for(int i=0;i<(n);i++)
#define all(v) v.begin(),v.end()
#define uniq(v) v.erase(unique(all(v)),v.end())


using namespace std;


int dp[1000001];

int main(){
	long long n,a;
	cin>>n>>a;
	if (n>1000000 ||a>1000000)return 0;
	fill(dp,dp+n+1,INF);

	dp[1]=0;
	int ans=INF;
	for (int i=1;i<=n;i++){
		ans = min<int>(ans, dp[i]+(n+i-1)/i);
		for (int j=2 ; i*j<=n;j++){
			dp[i*j] = min<int>(dp[i*j], dp[i]+j+a);
		}
	}
	cout<<ans<<endl;

	return 0;
}

Submission Info

Submission Time
Task E - Cookies
User hirokazu1020
Language C++14 (GCC 5.4.1)
Score 500
Code Size 791 Byte
Status WA
Exec Time 56 ms
Memory 4096 KB

Judge Result

Set Name sample dataset1 dataset2
Score / Max Score 0 / 0 500 / 500 0 / 500
Status
AC × 2
WA × 1
AC × 27
AC × 28
WA × 41
Set Name Test Cases
sample sample-01.txt, sample-02.txt, sample-03.txt
dataset1 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 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
Case Name Status Exec Time Memory
01-01.txt AC 56 ms 4096 KB
01-02.txt AC 56 ms 4096 KB
01-03.txt AC 56 ms 4096 KB
01-04.txt AC 56 ms 4096 KB
01-05.txt AC 56 ms 4096 KB
01-06.txt AC 56 ms 4096 KB
01-07.txt AC 56 ms 4096 KB
01-08.txt AC 56 ms 4096 KB
01-09.txt AC 56 ms 4096 KB
01-10.txt AC 56 ms 4096 KB
01-11.txt AC 56 ms 4096 KB
01-12.txt AC 56 ms 4096 KB
01-13.txt AC 56 ms 4096 KB
01-14.txt AC 4 ms 512 KB
01-15.txt AC 26 ms 2304 KB
01-16.txt AC 26 ms 2304 KB
01-17.txt AC 55 ms 4096 KB
01-18.txt AC 2 ms 256 KB
01-19.txt AC 2 ms 256 KB
01-20.txt AC 2 ms 256 KB
01-21.txt AC 2 ms 256 KB
01-22.txt AC 2 ms 256 KB
01-23.txt AC 2 ms 256 KB
01-24.txt AC 2 ms 256 KB
01-25.txt AC 2 ms 256 KB
01-26.txt AC 2 ms 256 KB
02-01.txt WA 2 ms 256 KB
02-02.txt WA 2 ms 256 KB
02-03.txt WA 2 ms 256 KB
02-04.txt WA 2 ms 256 KB
02-05.txt WA 2 ms 256 KB
02-06.txt WA 2 ms 256 KB
02-07.txt WA 2 ms 256 KB
02-08.txt WA 2 ms 256 KB
02-09.txt WA 2 ms 256 KB
02-10.txt WA 2 ms 256 KB
02-11.txt WA 2 ms 256 KB
02-12.txt WA 2 ms 256 KB
02-13.txt WA 2 ms 256 KB
02-14.txt WA 2 ms 256 KB
02-15.txt WA 2 ms 256 KB
02-16.txt WA 2 ms 256 KB
02-17.txt WA 2 ms 256 KB
02-18.txt WA 2 ms 256 KB
02-19.txt WA 2 ms 256 KB
02-20.txt WA 2 ms 256 KB
02-21.txt WA 2 ms 256 KB
02-22.txt WA 2 ms 256 KB
02-23.txt WA 2 ms 256 KB
02-24.txt WA 2 ms 256 KB
02-25.txt WA 2 ms 256 KB
02-26.txt WA 2 ms 256 KB
02-27.txt WA 2 ms 256 KB
02-28.txt WA 2 ms 256 KB
02-29.txt WA 2 ms 256 KB
02-30.txt WA 2 ms 256 KB
02-31.txt WA 2 ms 256 KB
02-32.txt WA 2 ms 256 KB
02-33.txt WA 2 ms 256 KB
02-34.txt WA 2 ms 256 KB
02-35.txt WA 2 ms 256 KB
02-36.txt WA 2 ms 256 KB
02-37.txt WA 2 ms 256 KB
02-38.txt WA 2 ms 256 KB
02-39.txt WA 2 ms 256 KB
02-40.txt WA 2 ms 256 KB
sample-01.txt AC 2 ms 256 KB
sample-02.txt WA 2 ms 256 KB
sample-03.txt AC 7 ms 768 KB