Submission #555564

#	Time	Username	Problem	Language	Result	Execution time	Memory
555564		Khizri	Aliens (IOI16_aliens)	C++17	0 / 100	1 ms	212 KiB

aliens

#include "aliens.h"
#include <bits/stdc++.h>
using namespace std;
#define ll long long
#define pb push_back
#define F first
#define S second
#define INF 1e18
#define all(v) (v).begin(),(v).end()
#define rall(v) (v).rbegin(),(v).rend()
#define pii pair<int,int>
#define pll pair<ll,ll>
#define OK cout<<"Ok"<<endl;
#define MOD (ll)(1e9+7)
#define endl "\n"
//-------------------
const int mxn=500+5;
ll dp[mxn][mxn],arr[mxn];
long long take_photos(int n, int m, int k, vector<int> vt,vector<int> c) {
    for(int i=0;i<vt.size();i++){
        arr[i+1]=vt[i];
    }
    sort(arr+1,arr+n+1);
    for(int i=1;i<=n;i++){
        dp[1][i]=(arr[i]-arr[1]+1)*(arr[i]-arr[1]+1);
    }
    for(int i=2;i<=k;i++){
        for(int j=1;j<=n;j++){
            dp[i][j]=dp[i-1][j];
            for(int k=1;k<j;k++){
                dp[i][j]=min(dp[i][j],dp[i-1][k-1]+(arr[j]-arr[k]+1)*(arr[j]-arr[k]+1));
            }
        }
    }

    return dp[k][n];
}

Compilation message (stderr)

aliens.cpp: In function 'long long int take_photos(int, int, int, std::vector<int>, std::vector<int>)':
aliens.cpp:20:18: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   20 |     for(int i=0;i<vt.size();i++){
      |                 ~^~~~~~~~~~

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