Submission #101726

#	Time	Username	Problem	Language	Result	Execution time	Memory
101726		mayhoubsaleh	Simfonija (COCI19_simfonija)	C++14	44 / 110	97 ms	4216 KiB

simfonija

#include <bits/stdc++.h>
#define ll long long
#define pb push_back

using namespace std;

ll n,k;
ll dif[100005];
ll suf[100005],pre[100005];
int main(){
    cin>>n>>k;
    for(ll i=1;i<=n;i++){
        cin>>dif[i];
    }
    for(ll i=1;i<=n;i++){
        ll x;
        cin>>x;
        dif[i]=x-dif[i];
    }

    sort(dif+1,dif+n+1);

    for(ll i=1;i<=n;i++){
        pre[i]=pre[i-1]+dif[i];
    }
    for(ll i=n;i>=1;i--){
        suf[i]=suf[i+1]+dif[i];
    }
    ll ans=1e18;
    for(ll i=1;i<=n;i++){
        //cout<<dif[i]*(i-1)-pre[i-1]+suf[i+1]-dif[i]*(n-i)<<endl;
        ans=min(ans,dif[i]*(i-1)-pre[i-1]+suf[i+1]-dif[i]*(n-i));
    }
    cout<<ans<<endl;
    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