Submission #1947382

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Source Code Expand

#include <iostream>
#include <cstdio>
#include <string>
#include <cstring>
#include <algorithm>
#include <cmath>
using namespace std;

int main() {
	int n, a[110]; cin >> n;
	for (int i = 0; i < n; i ++) cin >> a[i];
	sort(a, a + n);
	cout << unique(a, a + n) - a << endl;
	return 0;
}

Submission Info

Judge Result