Submission #1137032

#	Time	Username	Problem	Language	Result	Execution time	Memory
1137032		alterio	Aliens (IOI16_aliens)	C++20	12 / 100	101 ms	2376 KiB

aliens

#include "aliens.h"
#include <bits/stdc++.h>

using namespace std;

#define ll long long

ll take_photos(int n, int m, int k, vector<int> r, vector<int> c) {
    sort(r.begin(), r.end());
    ll dp[n + 1][k + 1];
    for (int i = 0; i <= n; i++)
        for (int j = 0; j <= k; j++) dp[i][j] = 1e16;
    dp[0][0] = 0;
    for (int i = 1; i <= n; i++) {
        for (int j = 1; j <= k; j++) {
            dp[i][j] = dp[i][j - 1];
            for (int l = i; l >= 1; l--) {
                int diff = r[i - 1] - r[l - 1] + 1;
                dp[i][j] = min(dp[i][j], dp[l - 1][j - 1] + diff * diff);
            }
        }
    }
    return dp[n][k];
}

Compilation message (stderr)

aliens.h:1:9: warning: #pragma once in main file
    1 | #pragma once
      |         ^~~~
aliens_c.h:1:9: warning: #pragma once in main file
    1 | #pragma once
      |         ^~~~

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