Submission #479755

#	Time	Username	Problem	Language	Result	Execution time	Memory
479755		sam571128	Fireworks (APIO16_fireworks)	C++17	7 / 100	1 ms	312 KiB

fireworks

#include <bits/stdc++.h>

#define int long long
#define fastio ios_base::sync_with_stdio(0); cin.tie(0); cout.tie(0);

using namespace std;

signed main(){
    fastio
    int n,m;
    cin >> n >> m;
    if(n==1){
        vector<int> tmp;
        for(int i = 0;i < m;i++){
            int a,x;
            cin >> a >> x;
            tmp.push_back(x);
        }

        sort(tmp.begin(),tmp.end());

        int to = tmp[tmp.size()/2];
        int ans = 0;

        for(auto x : tmp){
            ans += abs(x-to);
        }

        cout << ans << "\n";
    }else{
        return 0;
    }
}

• Subtask 1: 7 / 7
• Subtask 2: 0 / 19
• Subtask 3: 0 / 29
• Subtask 4: 0 / 45