제출 #1008016

#제출 시각아이디문제언어결과실행 시간메모리
1008016MardonbekhazratovBoxes with souvenirs (IOI15_boxes)C++17
10 / 100
1 ms348 KiB
#include "boxes.h"
#include<bits/stdc++.h>
#define ll long long
using namespace std;

long long delivery(int N, int K, int L, int p[]) {
    if(K==1){
        ll ans=0;
        for(int i=0;i<N;i++) ans+=min(p[i],L-p[i])*2;
        return ans;
    }
    if(K==N){
        ll ans=L;
        for(int i=0;i<N;i++){
            ans=min(ans,2ll*p[i-1]+(L-p[i])*2);
        }
        ans=min(ans,2LL*min({p[0],L-p[0],p[N-1],L-p[N-1]}));
        return ans;
    }
    return 0;
}
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