Submission #225066

#	Time	Username	Problem	Language	Result	Execution time	Memory
225066		VEGAnn	Simfonija (COCI19_simfonija)	C++14	44 / 110	1097 ms	2940 KiB

simfonija

#include <bits/stdc++.h>
#define sz(x) ((int)x.size())
#define MP make_pair
#define PB push_back
#define ft first
#define sd second
#define all(x) x.begin(),x.end()
using namespace std;
typedef long long ll;
const ll N = 100100;
const ll OO = 1e18;
vector<ll> qr;
ll n, k, a[N], b[N];

int main(){
    ios_base::sync_with_stdio(0); cin.tie(0);

    cin >> n >> k;

    for (ll i = 0; i < n; i++)
        cin >> a[i];

    for (ll j = 0; j < n; j++){
        cin >> b[j];

        qr.PB(a[j] - b[j]);
    }

    ll ans = OO;

    sort(all(qr));

    int lbd = 0, rbd = sz(qr) - 1;

    if (k == 0){
        lbd = rbd = n / 2;
    }

    for (int cr = lbd; cr <= rbd; cr++){

        ll cur = qr[cr];
        ll sum = 0;

        for (int i = 0; i < n; i++)
            sum += abs(a[i] - cur - b[i]);

        ans = min(ans, sum);
    }

    cout << ans;

    return 0;
}

• Subtask 1: 11 / 11
• Subtask 2: 11 / 11
• Subtask 3: 11 / 11
• Subtask 4: 11 / 11
• Subtask 5: 0 / 11
• Subtask 6: 0 / 11
• Subtask 7: 0 / 11
• Subtask 8: 0 / 11
• Subtask 9: 0 / 11
• Subtask 10: 0 / 11