Submission #3689658

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Source Code Expand

#include <iostream>
#include <bits/stdc++.h> 
using namespace std;
char str[200];
char regis[5];
char num[5]={'1','3','5','7','9'};
int changetime=0;
bool judge(int num)
{
	for(int i=1;i<=sqrt(num);i++)
	{
		if(!num%i) return false;
	}
	return true;
}
int main()
{
	cin>>str;
	for(int i=0;i<strlen(str);i++)
	{
		for(int j=0;j<5;j++)
		{
			if(regis[j]!=str[i])
			{
				if(changetime>5)
				{
					cout<<"-1";
					return 0;
				}
				changetime++;
				regis[changetime]=str[i];
				break;
			}
		}
	}
	for(int i=0;i<strlen(str);i++)
	{
		for(int j=0;j<5;j++)
		{
			if(regis[j]==str[i])
			{
				//cout<<"yep";
				str[i]=j*2-1+48;
			}
		}
	}
	int number;
	for(int i=1;i<strlen(str);i++)
	{
		number*=10;
		number+=str[i]-48;
	}
	if(judge(number))
	{
		cout<<str;
	}
	else cout<<"-1";
}

Submission Info

Judge Result