제출 #1151183

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
1151183		alexdd	Aliens (IOI16_aliens)	C++20	0 / 100	0 ms	328 KiB

aliens

#include "aliens.h"
#include<bits/stdc++.h>
using namespace std;
#define int long long
const int INF = 1e18;
const int MAXN = 4005;
const int MAXK = 4005;
int dp[MAXN][MAXK];
pair<int,int> v[MAXN];
int maxy[MAXN];
long long take_photos(int32_t n, int32_t m, int32_t k, std::vector<int32_t> x, std::vector<int32_t> y)
{
    for(int i=0;i<n;i++)
    {
        if(x[i] > y[i])
            swap(x[i],y[i]);
        //x[i]++;y[i]++;
        v[i+1] = {x[i],y[i]};
    }
    sort(v+1,v+1+n);
    for(int i=1;i<=n;i++)
    {
        x[i] = v[i].first;
        y[i] = v[i].second;
        for(int j=0;j<=k;j++)
            dp[i][j]=INF;
    }
    for(int i=1;i<=n;i++)
    {
        for(int cnt=1;cnt<=k;cnt++)
        {
            int aux=0;
            for(int x=0;x<i;x++)
            {
                aux = max(aux, v[x].second);
                if(aux <= v[x].first)
                {
                    int lat = max(v[i].first-v[x].first+1, v[i].second-v[i].first+1);
                    dp[i][cnt] = min(dp[i][cnt], dp[x][cnt-1] + lat*lat);
                }
            }
        }
    }

    int mnm=INF;
    for(int i=0;i<=k;i++)
        mnm = min(mnm, dp[n][i]);
    return mnm;
}
/*

5 7 2
0 3
4 4
4 6
4 5
4 6

output:
25



2 6 2
1 4
4 1

output:
16




*/

컴파일 시 표준 에러 (stderr) 메시지

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