Submission #601140

#	Time	Username	Problem	Language	Result	Execution time	Memory
601140		MohamedAliSaidane	Aliens (IOI16_aliens)	C++14	0 / 100	1 ms	212 KiB

aliens

#include <bits/stdc++.h>
#include <ext/pb_ds/assoc_container.hpp>
#include "aliens.h"

        using namespace std;
        using namespace __gnu_pbds;


        ///#define int long long

        typedef tree<int,null_type,less<int>,rb_tree_tag,
        tree_order_statistics_node_update> indexed_set;

        typedef long long ll;

        typedef pair<int,int> pii;
        typedef pair<ll,ll> pll;

        typedef vector<int> vi;
        typedef vector<ll> vll;
        typedef vector<pii> vpi;
        typedef vector<pll> vpl;

        #define ff first
        #define ss second

        #define pb push_back
        #define popb pop_back
        #define all(x) (x).begin(),(x).end()

        const ll INF = 1e18;
        ll take_photos(int n, int m, int k, vi r, vi c)
        {
            int grid[m + 1][m + 1];
            memset(grid,0,sizeof(grid));
            for(int i = 0 ; i < n;i ++)
            {
                int l = abs(r[i] - c[i]) + 1;
                for(int u = r[i]; u < r[i] + l; u ++)
                {
                    if(c[i]  < r[i])
                    {
                        for(int j = c[i]; j < c[i] + l; j ++)
                            grid[u][j] = 1;
                    }
                    else
                    {
                        for(int j=  r[i]; j < r[i] + l; j ++)
                            grid[u][j] = 1;
                    }
                }
            }
            int ans  = 0 ;
            for(int i = 0; i <= m; i ++)
                for(int j=  0 ; j  <= m; j ++)
                    ans += grid[i][j];
            return ans;
        }

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