Submission #1610245

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Source Code Expand

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

int main() {
    // input
    int N;
    cin >> N;
    vector<int> a(N);
    for (int i = 0; i < N; ++i) {
        cin >> a[i];
    }

    // solve
    int ans = 0;
    sort(a.begin(), a.end());
    for (int i = 0; i < N - 1; ++i) {
        ans += a[i + 1] - a[i];
    }

    // output
    cout << ans << endl;

    return 0;
}

Submission Info

Judge Result