Submission #1146169

#	Time	Username	Problem	Language	Result	Execution time	Memory
1146169		Pekiban	Aliens (IOI16_aliens)	C++20	4 / 100	1 ms	328 KiB

aliens

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

using namespace std;

long long take_photos(int n, int m, int k, vector<int> r, vector<int> c) {
    for (int i = 0; i < n; ++i) r[i]++, c[i]++;
    bool a[m+1][m+1];
    for (int i = 1; i <= m; ++i) fill(a[i], a[i]+m+1, 0);
    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)    a[j][k] = 1;
        }
    }
    int ans = 0;
    for (int j = 1; j <= m; ++j) {
        for (int k = 1; k <= m; ++k) {
            ans += a[j][k];
        }
    }
    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: 4 / 4
• Subtask 2: 0 / 12
• Subtask 3: 0 / 9
• Subtask 4: 0 / 16
• Subtask 5: 0 / 19
• Subtask 6: 0 / 40