AcWing 1208. 翻硬币
原题链接
简单
#define _CRT_SECURE_NO_WARNINGS
#include<cstdio>
#include<algorithm>
#include<iostream>
#include<vector>
#include<stack>
#include <cstring>
#include<string>
#include<queue>
using namespace std;
string a,b;
int l;
void caozuo(int pos)
{
if(a[pos]=='o')a[pos]='*';
else a[pos]='o';
if(pos+1<l)
{
if(a[pos+1]=='o')a[pos+1]='*';
else a[pos+1]='o';
}
}
int main()
{
cin>>a>>b;
l=a.length();
int times=0;
for(int i=0;i<l;i++)
{
if(a[i]!=b[i])
{
times++;
caozuo(i);
}
}
cout<<times;
}