제출 #756889

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
756889		Rafi22	전선 연결 (IOI17_wiring)	C++14	10 / 100	383 ms	218292 KiB

wiring

#include <bits/stdc++.h>


using namespace std;

#define endl '\n'
#define st first
#define nd second
#define pb push_back
#define sz(x) (int)(x).size()
#define all(x) (x).begin(), (x).end()
#define ll long long
ll mod=1000000007;
int inf=1000000007;
ll infl=1000000000000000007;

const int N=200007;

ll DP[N][(1<<7)+7];

ll min_total_length(vector<int>r,vector<int>b)
{
    vector<pair<ll,int>>V;
    int n=sz(r),m=sz(b);
    for(int i=0;i<n;i++) V.pb({r[i],1});
    for(int i=0;i<m;i++) V.pb({b[i],2});
    sort(all(V));
    for(int i=0;i<n+m;i++)
    {
        for(int j=0;j<(1<<7);j++) DP[i+1][j]=infl;
        for(int j=1;j<(1<<7);j+=2) DP[i+1][j/2]=DP[i][j];
        for(int j=0;j<(1<<7);j++)
        {
            for(int l=0;l<6;l++)
            {
                if(i-6+l>=0&&V[i].nd!=V[i-6+l].nd)
                {
                    DP[i+1][j|(1<<l)|(1<<6)]=min(DP[i+1][j|(1<<l)|(1<<6)],DP[i+1][j]+V[i].st-V[i-6+l].st);
                }
            }
        }
    }
    return DP[n+m][(1<<7)-1];
}
/*
int main()
{
    cout<<min_total_length({1, 2, 3, 7},{0, 4, 5, 9, 10})<<endl;
    return 0;
}
*/

• Subtask 1: 0 / 7
• Subtask 2: 0 / 13
• Subtask 3: 10 / 10
• Subtask 4: 0 / 25
• Subtask 5: 0 / 45