제출 #65270

#제출 시각아이디문제언어결과실행 시간메모리
65270FedericoSAliens (IOI16_aliens)C++14
0 / 100
3 ms636 KiB
#include <iostream>
#include <algorithm>
#include "aliens.h"
using namespace std;
typedef long long int ll;

int N,M,K;
ll DP[1005][1005];
ll R[1005];

long long take_photos(int n, int m, int k, std::vector<int> r, std::vector<int> c) {

    N=n;
    M=m;
    K=k;

    for(int i=0;i<N;i++)
        R[i+1]=r[i];

    for(int i=0;i<=N;i++)
        for(int k=0;k<=K;k++)
            DP[i][k]=1e18;
    DP[0][0]=0;

    for(int i=1;i<=N;i++)
        for(int k=1;k<=K;k++){
            DP[i][k]=DP[i][k-1];
            for(int j=0;j<i;j++)
                DP[i][k]=min(DP[i][k],DP[j][k-1]+(R[i]-R[j+1]+1)*(R[i]-R[j+1]+1));
        }

    //for(int i=1;i<=N;i++)for(int k=1;k<=K;k++)cout<<i<<" "<<k<<" "<<DP[i][k]<<endl;

    return DP[N][K];

}

/*
2 7 1
1 1
3 3
*/
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