Submission #555538

#	Time	Username	Problem	Language	Result	Execution time	Memory
555538		snasibov05	Aliens (IOI16_aliens)	C++14	4 / 100	2 ms	296 KiB

aliens

#include "aliens.h"

using namespace std;

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

    vector<vector<bool>> grid(m, vector<bool>(m));
    for (int i = 0; i < n; ++i){
        for (int j = min(r[i], c[i]); j <= max(r[i], c[i]); ++j){
            for (int l = min(r[i], c[i]); l <= max(r[i], c[i]); ++l) grid[j][l] = true;
        }
    }
    
    int ans = 0;
    for (int i = 0; i < m; ++i){
        for (int j = 0; j < m; ++j){
            if (grid[i][j]) ans++;
        }
    }
    
    return ans;

}

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