Submission #1271956

#	Time	Username	Problem	Language	Result	Execution time	Memory
1271956		alexiah	Aliens (IOI16_aliens)	C++20	0 / 100	1 ms	336 KiB

aliens

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

long long take_photos(int cant, int row, int k, vector<int> r, vector<int> c) {
    vector<vector<int>> grid (r.size() , vector <int>(c.size()));
    int n = r.size() , m = c.size();
    for(int i = 0; i < r.size(); i++){
        for(int j = 0; j < c.size(); j++){
            grid[r[i]][c[i]]++;
        }
    }
    for(int i = 0; i < r.size(); i++){
        for(int j = 0; j < c.size(); j++){
            grid[r[i]][c[i]]++;
        }
    }
    int ans = 0;
    for(int i = 0; i < n; i++){
        int act = 0;
        for(int j = 0; j < m; j++){
            if(grid[i][j] > 0) act = max(act , j);
        }
        if(ans != -1)ans += abs((i+1)-(act+1)) * abs((i+1)-(act+1));
    }
    return ans;
}

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