제출 #934296

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
934296		irmuun	Painting Walls (APIO20_paint)	C++17	0 / 100	0 ms	348 KiB

paint

#include<bits/stdc++.h>
 
using namespace std;
 
#define ll long long
#define pb push_back
#define ff first
#define ss second
#define all(s) s.begin(),s.end()
#define rall(s) s.rbegin(),s.rend()
 
int minimumInstructions(int n,int m,int k,vector<int>C,vector<int>A,vector<vector<int>>B){
    vector<vector<int>>q(n,vector<int>(m));
    vector<vector<bool>>have(k,vector<bool>(m,0));
    for(int i=0;i<m;i++){
        for(auto x:B[i]){
            have[x][i]=true;
        }
    }
    for(int i=n-1;i>=0;i--){
        for(int j=0;j<m;j++){
            if(have[C[i]][j]==false){
                q[i][j]=-1e9;
            }
            else if(i==n-1||have[C[i+1]][(j+1)%m]==false){
                q[i][j]=1;
            }
            else{
                q[i][j]=q[i+1][(j+1)%m]+1;
            }
        }
    }
    vector<int>mn(n+1,1e9);
    mn[n]=0;
    multiset<int>st;
    for(int i=n-m+1;i<=n;i++){
        st.insert(mn[i]);
    }
    for(int i=n-m;i>=0;i--){
        bool ok=false;
        for(int j=0;j<m;j++){
            if(q[i][j]>=m){
                ok=true;
                break;
            }
        }
        if(ok){
            mn[i]=*st.begin()+1;
        }
        st.erase(st.find(mn[i+m]));
        st.insert(mn[i]);
    }
    if(mn[0]==1e9) return -1;
    return mn[0];
}

• Subtask 1: 0 / 12
• Subtask 2: 0 / 15
• Subtask 3: 0 / 13
• Subtask 4: 0 / 23
• Subtask 5: 0 / 37