Submission #3771664

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Source Code Expand

#include <iostream>
#include <cstring>
#include <cstring>
using namespace std;
char c[100001];
int main()
{
	cin.getline(c,100001);
	int len=strlen(c),shu=0;;
	for(int i=-1;i<len;i++)
	{
		if(c[i]==' '||i==-1)
		{
			if(c[i+1]=='n'&&c[i+2]=='o'&&c[i+3]=='t') shu++;
		}
	}
	if(shu%2==1) 
	{
		for(int i=0;i<len;i++)
		{
			cout<<c[i];
		}
		cout<<endl;
	}
	else
	{
		for(int i=0;i<len;i++)
		{
			if(c[i]==' ')
			{	
				if(c[i+1]=='n'&&c[i+2]=='o'&&c[i+3]=='t'&&c[i+4]==' ')
				{
					c[i]='?';c[i+1]='?';c[i+2]='?';c[i+3]='?';
				}
			}
			if(i==0)
			{
				if(c[i]=='n'&&c[i+1]=='o'&&c[i+2]=='t'&&c[i+3]==' ')
				{
					c[i]='?';c[i+1]='?';c[i+2]='?';
				}
			}
		}
		int cnt=0;
		for(int i=0;i<len;i++)
		{
			if(c[i]=='?') continue;
			if(c[i]==' '&&cnt==0) continue;
			if(c[i]==' '&&c[i+1]==' ') continue;
			if(c[i]==' ') cnt++;
			cout<<c[i];
		}
	}
	return 0;
}

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