Submission #107051

#	Time	Username	Problem	Language	Result	Execution time	Memory
107051		tictaccat	Aliens (IOI16_aliens)	C++14	4 / 100	4 ms	512 KiB

aliens

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

using namespace std;

typedef long long ll;

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

    vector<vector<bool>> grid(m,vector<bool>(m,false));

    for (int i = 0; i < n; i++) {
        for (int j = min(r[i],c[i]); j <= max(r[i],c[i]); j++) {
            for (int k = min(r[i],c[i]); k <= max(r[i],c[i]); k++) {
                grid[j][k] = true;
            }
        }
    }

    ll s = 0;
    for (int j = 0; j < m; j++) for (int k = 0; k < m; k++) s += grid[j][k];

    return s;
}

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