Submission #3551814


Source Code Expand

#include<iostream>
#include<cstdio>
#include<algorithm>
#include<cmath>
#include<cstdlib>
#include<cstring>
using namespace std;
int f(int a)
{
	if(a==1)	return 0;
	if(a==2)	return 1;
	if(a%2==0)	return 0;
	for(int i=3;i<a;i+=2)
	{
		if(a%i==0)	return 0;
	}
	return 1;
}
int main()
{
	int a;
	while(cin>>a)
	{
		if(a!=0)
		{
			for(int i=a;i>=2;i--)
			{
				if(a%i==0&&f(i)==1)
				{
					cout<<i<<endl;break;
				}
			}
		}
	}
	return 0;
}

Submission Info

Submission Time
Task B - Working for the World
User luogu_bot1
Language C++ (GCC 5.4.1)
Score 0
Code Size 476 Byte
Status TLE
Exec Time 2103 ms
Memory 256 KB

Judge Result

Set Name All
Score / Max Score 0 / 100
Status
AC × 7
TLE × 20
Set Name Test Cases
All 00-sample, 10-minimum, 11-maximum, 12-little, 13-large, 14-middle, 15-zero, 50-random00, 50-random01, 50-random02, 50-random03, 50-random04, 50-random05, 50-random06, 50-random07, 50-random08, 50-random09, 50-random10, 50-random11, 50-random12, 50-random13, 50-random14, 50-random15, 50-random16, 50-random17, 50-random18, 50-random19
Case Name Status Exec Time Memory
00-sample AC 97 ms 256 KB
10-minimum AC 1 ms 256 KB
11-maximum AC 293 ms 256 KB
12-little AC 1 ms 256 KB
13-large TLE 2103 ms 256 KB
14-middle AC 1115 ms 256 KB
15-zero AC 1 ms 256 KB
50-random00 TLE 2103 ms 256 KB
50-random01 TLE 2103 ms 256 KB
50-random02 TLE 2103 ms 256 KB
50-random03 TLE 2103 ms 256 KB
50-random04 AC 1986 ms 256 KB
50-random05 TLE 2103 ms 256 KB
50-random06 TLE 2103 ms 256 KB
50-random07 TLE 2103 ms 256 KB
50-random08 TLE 2103 ms 256 KB
50-random09 TLE 2103 ms 256 KB
50-random10 TLE 2103 ms 256 KB
50-random11 TLE 2103 ms 256 KB
50-random12 TLE 2103 ms 256 KB
50-random13 TLE 2103 ms 256 KB
50-random14 TLE 2103 ms 256 KB
50-random15 TLE 2103 ms 256 KB
50-random16 TLE 2103 ms 256 KB
50-random17 TLE 2103 ms 256 KB
50-random18 TLE 2103 ms 256 KB
50-random19 TLE 2103 ms 256 KB