Submission #592782

#	Time	Username	Problem	Language	Result	Execution time	Memory
592782		PiejanVDC	Aliens (IOI16_aliens)	C++17	12 / 100	126 ms	2280 KiB

aliens

#include "aliens.h"
#include <bits/stdc++.h>
using namespace std;

long long take_photos(int n, int m, int k, vector<int>r, vector<int>c) {
    
    long long dp[n+5][k+5];
    dp[0][0] = 0;

    sort(r.begin(), r.end());

    for(int i = 1 ; i <= n ; i++) {
        for(int j = 0 ; j <= k ; j++)
            dp[i][j] = LLONG_MAX;
        for(int ii = 0 ; ii < i ; ii++) {
            for(int jj = 1 ; jj <= k ; jj++)
                if(dp[ii][jj-1] != LLONG_MAX)
                    dp[i][jj] = min(dp[i][jj], dp[ii][jj-1] + (long long) (r[i-1] - r[ii] + 1) * (r[i-1] - r[ii] + 1));
        }
    }

    long long mn = LLONG_MAX;

    for(int i = 0 ; i <= k ; i++)
        mn = min(mn, dp[n][i]);

    return mn;
}

• Subtask 1: 0 / 4
• Subtask 2: 12 / 12
• Subtask 3: 0 / 9
• Subtask 4: 0 / 16
• Subtask 5: 0 / 19
• Subtask 6: 0 / 40