Submission #173970

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Source Code Expand

#include <iostream>
#include <string>
#include <algorithm>
#include <vector>
#include <utility>
using namespace std;

#define rep(i,n) for(int i=0; i<n; i++)
typedef long long ll;

void init() {
    cin.tie(0);
    ios::sync_with_stdio(false);
}

int main() {
    init();
	int n;
	cin >> n;
	cout << (n+1)/2 << endl;
	return 0;
}

Submission Info

Judge Result