CODE FESTIVAL 2016 Final

Submission #5495630

Source codeソースコード

#include<iostream>
#include<algorithm>
#include<cmath>
using namespace std;
long N,A,dp[1<<20],ans;
main()
{
	cin>>N>>A;
	ans=N;
	for(long i=1;i*i<=N;i++)dp[i]=i;
	for(long i=1;i*i<=N;i++)
	{
		int g=1;
		for(long j=i+i;j*j<=N;j+=i)dp[j]=min(dp[j],++g+A+dp[i]);
		long s=sqrt((double)N/i);
		for(long k=max(2L,s-10);k<=s+10;k++)
		{
			ans=min(ans,dp[i]+2*A+k+(N+k*i-1)/(k*i));
		}
		ans=min(ans,dp[i]+A+(N+i-1)/i);
	}
	cout<<ans<<endl;
}

Submission

Task問題 E - Cookies
User nameユーザ名 kotatsugame
Created time投稿日時
Language言語 C++14 (GCC 5.4.1)
Status状態 WA
Score得点 0
Source lengthソースコード長 462 Byte
File nameファイル名
Exec time実行時間 ms
Memory usageメモリ使用量 -

Test case

Set

Set name Score得点 / Max score Cases
sample - sample-01.txt,sample-02.txt,sample-03.txt
dataset1 0 / 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 0 / 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

Test case

Case name Status状態 Exec time実行時間 Memory usageメモリ使用量
01-01.txt WA
01-02.txt WA
01-03.txt WA
01-04.txt WA
01-05.txt WA
01-06.txt WA
01-07.txt WA
01-08.txt WA
01-09.txt AC 1 ms 256 KB
01-10.txt AC 1 ms 256 KB
01-11.txt AC 1 ms 256 KB
01-12.txt AC 1 ms 256 KB
01-13.txt AC 1 ms 256 KB
01-14.txt WA
01-15.txt WA
01-16.txt WA
01-17.txt WA
01-18.txt AC 1 ms 256 KB
01-19.txt AC 1 ms 256 KB
01-20.txt AC 1 ms 256 KB
01-21.txt AC 1 ms 256 KB
01-22.txt AC 1 ms 256 KB
01-23.txt AC 1 ms 256 KB
01-24.txt AC 1 ms 256 KB
01-25.txt AC 1 ms 256 KB
01-26.txt AC 1 ms 256 KB
02-01.txt AC 1 ms 256 KB
02-02.txt WA
02-03.txt WA
02-04.txt WA
02-05.txt WA
02-06.txt WA
02-07.txt WA
02-08.txt WA
02-09.txt WA
02-10.txt WA
02-11.txt WA
02-12.txt WA
02-13.txt WA
02-14.txt WA
02-15.txt WA
02-16.txt WA
02-17.txt WA
02-18.txt WA
02-19.txt WA
02-20.txt AC 275 ms 8448 KB
02-21.txt AC 271 ms 8448 KB
02-22.txt AC 270 ms 8448 KB
02-23.txt AC 270 ms 8448 KB
02-24.txt AC 270 ms 8448 KB
02-25.txt WA
02-26.txt WA
02-27.txt WA
02-28.txt WA
02-29.txt WA
02-30.txt WA
02-31.txt WA
02-32.txt WA
02-33.txt WA
02-34.txt WA
02-35.txt WA
02-36.txt WA
02-37.txt WA
02-38.txt AC 270 ms 8448 KB
02-39.txt AC 270 ms 8448 KB
02-40.txt AC 268 ms 8448 KB
sample-01.txt AC 1 ms 256 KB
sample-02.txt AC 274 ms 8448 KB
sample-03.txt WA