题解

#include <bits/stdc++.h> using namespace std; int main() { int n,s1=0,s2=0,i,num; cin>>n; for(i=1;i<=n;i++) { cin>>num; if(num%2==0) { s1++; } else if(num%2!=0) { s2++; } } if(s1>=s2) { cout<<s1-s2; } if(s1<=s2) { cout<<s2-s1; } return 0; }