Submission #594994

#	Time	Username	Problem	Language	Result	Execution time	Memory
594994		Valaki2	Aliens (IOI16_aliens)	C++14	4 / 100	2 ms	304 KiB

aliens

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

#define n N
#define m M
#define k K

#define int long long
#define pb push_back
#define mp make_pair
#define pii pair<int, int>
#define fi first
#define se second

int n, m, k;
vector<int> a, b;

vector<vector<bool> > v;

int solve() {
    v.assign(m, vector<bool> (m, false));
    for(int i = 0; i < n; i++) {
        int l = min(a[i], b[i]);
        int r = max(a[i], b[i]);
        for(int x = l; x <= r; x++) {
            for(int y = l; y <= r; y++) {
                v[x][y] = true;
            }
        }
    }
    int ans = 0;
    for(int i = 0; i < m; i++) {
        for(int j = 0; j < m; j++) {
            if(v[i][j]) {
                ans++;
            }
        }
    }
    return ans;
}

#undef n
#undef m
#undef k
int take_photos(signed n, signed m, signed k, vector<signed> r, vector<signed> c) {
    N = n;
    M = m;
    K = k;
    a.assign(N, 0);
    b.assign(N, 0);
    for(int i = 0; i < N; i++) {
        a[i] = r[i];
        b[i] = c[i];
    }
    return solve();
}

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