题解 | 小红的01串
小红的01串
https://www.nowcoder.com/practice/8920f77fb2c0409a9f4f9025969110de
#include<bits/stdc++.h>
using namespace std;
int q;
string s;
int main()
{
scanf("%d",&q);
while(q--)
{
cin>>s;
int cnt=0;
for(int i=0;i<s.size();i++)
if(s[i] == '1')
cnt++;
cout<<(cnt%2==0 || (s.size()-cnt)%2==0?"Yes":"No")<<endl;
}
return 0;
}
