Submission #796533

#	Time	Username	Problem	Language	Result	Execution time	Memory
796533		Minindu206	Aliens (IOI16_aliens)	C++14	4 / 100	1 ms	340 KiB

aliens

#include "aliens.h"
#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
typedef long double ld;
typedef pair<int, int> pi;
typedef pair<ll, ll> pl;
typedef pair<ld, ld> pd;
typedef vector<int> vi;
typedef vector<ld> vd;
typedef vector<ll> vl;
typedef vector<pi> vpi;
typedef vector<pl> vpl;
#define FOR(i, a, b) for (int i = a; i < (b); i++)
#define F0R(i, a) for (int i = 0; i < (a); i++)
#define FORd(i, a, b) for (int i = (b)-1; i >= a; i--)
#define F0Rd(i, a) for (int i = (a)-1; i >= 0; i--)
#define trav(a, x) for (auto &a : x)
#define uid(a, b) uniform_int_distribution<int>(a, b)(rng)
#define len(x) (int)(x).size()
#define mp make_pair
#define pb push_back
#define fst first
#define nl endl
#define sec second
#define lb lower_bound
#define ub upper_bound
#define all(x) x.begin(), x.end()
#define rall(x) x.rbegin(), x.rend()
#define ins insert
const int MOD = 1000000007;
const int MX = INT_MAX;
const int MN = INT_MIN;
long long take_photos(int n, int m, int k, vector<int> r, vector<int> c)
{
    vector<vi> arr(m, vi(m, 0));
    F0R(i, n)
    {
        int rr = r[i], cc = c[i];
        if (rr > cc)
            swap(rr, cc);
        FOR(j, rr, cc + 1)
        FOR(l, rr, cc + 1)
        arr[j][l] = 1;
    }
    ll ans = 0;
    F0R(i, m)
        F0R(j, m)
            ans += arr[i][j];
    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