Submission #1001332


Source Code Expand

#include<iostream>
using namespace std;
long long n,a,dp[10000000];
int main(){
	cin>>n>>a;
	for(int i=2;i<=n;i++)dp[i]=1LL<<62;
	for(int i=1;i<=n;i++){
		for(int j=i;j<=n;j+=i){
			dp[j]=min(dp[j],dp[i]+(j/i)+a);
		}
	}
	long long minx=1LL<<62;
	for(int i=1;i<=n;i++){
		int G=(n+i-1)/i;
		minx=min(minx,dp[i]+G);
	}
	cout<<minx<<endl;
	return 0;
}

Submission Info

Submission Time
Task E - Cookies
User E869120
Language C++14 (GCC 5.4.1)
Score 500
Code Size 367 Byte
Status RE
Exec Time 201 ms
Memory 78464 KB

Judge Result

Set Name sample dataset1 dataset2
Score / Max Score 0 / 0 500 / 500 0 / 500
Status
AC × 2
RE × 1
AC × 27
AC × 29
RE × 40
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 85 ms 8064 KB
01-02.txt AC 85 ms 8064 KB
01-03.txt AC 85 ms 8064 KB
01-04.txt AC 85 ms 8064 KB
01-05.txt AC 85 ms 8064 KB
01-06.txt AC 85 ms 8064 KB
01-07.txt AC 85 ms 8064 KB
01-08.txt AC 85 ms 8064 KB
01-09.txt AC 85 ms 8064 KB
01-10.txt AC 85 ms 8064 KB
01-11.txt AC 85 ms 8064 KB
01-12.txt AC 85 ms 8064 KB
01-13.txt AC 85 ms 8064 KB
01-14.txt AC 6 ms 640 KB
01-15.txt AC 42 ms 4352 KB
01-16.txt AC 42 ms 4352 KB
01-17.txt AC 84 ms 7936 KB
01-18.txt AC 3 ms 256 KB
01-19.txt AC 3 ms 256 KB
01-20.txt AC 3 ms 256 KB
01-21.txt AC 3 ms 256 KB
01-22.txt AC 3 ms 256 KB
01-23.txt AC 3 ms 256 KB
01-24.txt AC 3 ms 256 KB
01-25.txt AC 3 ms 256 KB
01-26.txt AC 3 ms 256 KB
02-01.txt AC 3 ms 256 KB
02-02.txt RE 196 ms 78336 KB
02-03.txt RE 195 ms 78336 KB
02-04.txt RE 195 ms 78336 KB
02-05.txt RE 195 ms 78336 KB
02-06.txt RE 196 ms 78336 KB
02-07.txt RE 195 ms 78336 KB
02-08.txt RE 197 ms 78336 KB
02-09.txt RE 194 ms 78336 KB
02-10.txt RE 195 ms 78336 KB
02-11.txt RE 195 ms 78336 KB
02-12.txt RE 195 ms 78336 KB
02-13.txt RE 194 ms 78336 KB
02-14.txt RE 195 ms 78336 KB
02-15.txt RE 195 ms 78336 KB
02-16.txt RE 195 ms 78336 KB
02-17.txt RE 198 ms 78336 KB
02-18.txt RE 198 ms 78336 KB
02-19.txt RE 198 ms 78336 KB
02-20.txt RE 198 ms 78464 KB
02-21.txt RE 198 ms 78336 KB
02-22.txt RE 198 ms 78336 KB
02-23.txt RE 197 ms 78336 KB
02-24.txt RE 197 ms 78336 KB
02-25.txt RE 196 ms 78336 KB
02-26.txt RE 196 ms 78336 KB
02-27.txt RE 194 ms 78336 KB
02-28.txt RE 195 ms 78336 KB
02-29.txt RE 194 ms 78336 KB
02-30.txt RE 194 ms 78336 KB
02-31.txt RE 194 ms 78336 KB
02-32.txt RE 194 ms 78336 KB
02-33.txt RE 195 ms 78336 KB
02-34.txt RE 196 ms 78336 KB
02-35.txt RE 197 ms 78336 KB
02-36.txt RE 198 ms 78336 KB
02-37.txt RE 200 ms 78336 KB
02-38.txt RE 201 ms 78336 KB
02-39.txt RE 196 ms 78336 KB
02-40.txt RE 194 ms 78336 KB
sample-01.txt AC 3 ms 256 KB
sample-02.txt RE 196 ms 78336 KB
sample-03.txt AC 11 ms 1152 KB