题解 | #纸牌#
纸牌
https://ac.nowcoder.com/acm/contest/19304/S
#include<iostream>
using namespace std;
int main()
{
int a;
cin>>a;
if(a%2==0) cout<<a/2<<endl;
else cout<<(a+1)/2<<endl;
}
纸牌
https://ac.nowcoder.com/acm/contest/19304/S
#include<iostream>
using namespace std;
int main()
{
int a;
cin>>a;
if(a%2==0) cout<<a/2<<endl;
else cout<<(a+1)/2<<endl;
}
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