Submission #967765

#	Time	Username	Problem	Language	Result	Execution time	Memory
967765		amine_aroua	Aliens (IOI16_aliens)	C++17	12 / 100	112 ms	2396 KiB

aliens

#pragma once

#include <bits/stdc++.h>
using namespace std;
#define fore(i , n) for(int i = 0;i<n;i++)
#define forr(i , x , y) for(int i = x;i<=y;i++)
#define ll long long
#define pb push_back
const ll INF = 1e18;
long long take_photos(int n, int m, int g, std::vector<int> r, std::vector<int> c)
{
    if(n == 1)
        return 1ll;
    ll dp[n + 1][g + 1];
    fore(i , n + 1)
        fore(j , g + 1)
            dp[i][j]= INF;
    r.pb(-1);
    sort(r.begin() , r.end());

    r.erase(unique(r.begin() , r.end()) , r.end());

    dp[0][0] = 0;
    forr(i , 1 , n)
    {
        forr(j , 1 , g)
        {
            for(int l = 0 ; l < i ; l++)
            {
                dp[i][j] = min(dp[i][j] , dp[l][j - 1] + (r[i] - r[l + 1] + 1) * (r[i] - r[l + 1] + 1));
            }
        }
    }
    ll ans = INF;
    forr(j , 1 , g)
        ans = min(ans , dp[n][j]);
    return ans;
}

Compilation message (stderr)

aliens.cpp:1:9: warning: #pragma once in main file
    1 | #pragma once
      |         ^~~~

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