Submission #1312621

#	Time	Username	Problem	Language	Result	Execution time	Memory
1312621		settop	Aliens (IOI16_aliens)	C++20	4 / 100	1 ms	348 KiB

aliens

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

using namespace std;
#include<ext/pb_ds/assoc_container.hpp>
#include<ext/pb_ds/tree_policy.hpp>
using namespace __gnu_pbds;

#define ll long long
#define ordered_set tree<int,null_type,less<int>,rb_tree_tag,tree_order_statistics_node_update>
#define fall(i,a,b) for(int i=a;i<=b;i++)
#define rfall(i,a,b) for(int i=a;i>=b;i--)
#define pb push_back
#define sz(x) (int)x.size()
typedef pair<ll,ll> pii;

long long take_photos(int n, int m, int k, std::vector<int> r, std::vector<int> c) {
    vector<vector<int>> z(m,vector<int>(m));

    fall(i,0,n-1){
        fall(j,min(r[i],c[i]),max(r[i],c[i]))
            fall(w,min(r[i],c[i]),max(r[i],c[i])) z[j][w]=1;
    }

    int ans=0;
    fall(i,0,m-1)
        fall(j,0,m-1) ans+=(z[i][j]);

    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