제출 #447465

#제출 시각아이디문제언어결과실행 시간메모리
447465snasibov05Fireworks (APIO16_fireworks)C++14
7 / 100
1 ms292 KiB
#include <iostream>
#include <vector>
#include <algorithm>

using namespace std;

int main() {
    int n, m; cin >> n >> m;
    vector<int> p(m), c(m);
    for (int i = 0; i < m; ++i) cin >> p[i] >> c[i];

    sort(c.begin(), c.end());
    long long ans = 0;
    for (int i = 0; i < m; ++i) {
        ans += abs(c[i] - c[m/2]);
    }
    cout << ans << "\n";

    return 0;
}
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