Submission #1325229

#	Time	Username	Problem	Language	Result	Execution time	Memory
1325229		caganyanmaz	Aliens (IOI16_aliens)	C++20	12 / 100	67 ms	2360 KiB

aliens

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

long long take_photos(int n, int m, int k, vector<int> r, vector<int> c) {
        assert(1 <= n && n <= 500);
        assert(1 <= m && m <= 1000);
        for (int i = 0; i < n; i++) {
                assert(r[i] == c[i]);
        }
        vector<array<int, 2>> pos;
        for (int i = 0; i < n; i++) {
                pos.push_back({r[i], c[i]});
        }
        sort(pos.begin(), pos.end());
        vector<vector<int>> dp(n+1, vector<int>(m+1, 1e9));
        for (int j = 0; j <= k; j++) {
                dp[0][j] = 0;
        }
        for (int i = 1; i <= n; i++) {
                for (int j = 1; j <= k; j++) {
                        for (int t = 0; t < i; t++) {
                                int side_length = pos[i-1][0] - pos[t][0] + 1;
                                int area = side_length * side_length;
                                dp[i][j] = min(dp[i][j], dp[t][j-1] + area);
                        }
                }
        }
        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