Submission #1359631

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Source Code Expand

#include <cstdio>
#include <cstring>
#include <algorithm>

using namespace std;

char str[110],f[110][110];
int n;

int solve(int maxx)
{
	for(int i=1;i<=n;i++)f[1][i]=str[i];
	int size=n;
	for(int i=1;i<=n;i++)
	{
		bool flag=true;
		for(int j=2;j<=size;j++)
		{
			if(f[i][j]!=f[i][j-1])flag=false;
		}
		if(flag)
		{
			return i-1;
		}
		for(int j=1;j<size;j++)
		{
			if(f[i][j]==maxx||f[i][j+1]==maxx)f[i+1][j]=maxx;
			else f[i+1][j]=f[i][j];
		}
		size--;
	}
}

int main()
{
	scanf("%s",str+1);
	n=strlen(str+1);
	int ans=1e9;
	for(int i='a';i<='z';i++)ans=min(ans,solve(i));
	printf("%d\n",ans);
	return 0;
}

Submission Info

Compile Error

./Main.cpp: In function ‘int main()’:
./Main.cpp:36:19: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
  scanf("%s",str+1);
                   ^

Judge Result