제출 #1195693

#제출 시각아이디문제언어결과실행 시간메모리
1195693nikulid선물상자 (IOI15_boxes)C++20
0 / 100
0 ms324 KiB
#include "boxes.h"
#include <vector>
#include <math.h>

using namespace std;
#define ll long long

/*
    Lemma: 
    this is dp and I will move on to q2 after getting the first sub task
*/


long long delivery(int N, int K, int L, int p[]) {
    
    vector<int> ns;
    for(int i=0; i<N; i++){
        ns.push_back(p[i]);
    }
    ll ans=0;
    
    for(auto e:ns){
        ans += min(e, L-e+1);
    }
    
    return 2*ans;
}
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