Submission #990259

#	Time	Username	Problem	Language	Result	Execution time	Memory
990259		thelegendary08	Stone Arranging 2 (JOI23_ho_t1)	C++14	100 / 100	213 ms	24728 KiB

Main

#include<bits/stdc++.h>
#define pb push_back
#define ll long long int
#define vi vector<int>
#define vvi vector<vector<int>>
#define vll vector<long long int>
#define vvll vector<vector<long long int>>
#define pii pair<int, int>
#define vpii vector<pair<int, int>>
#define vc vector<char>
#define vvc vector<vector<char>>
#define vb vector<bool>
#define mii map<int,int>
#define mll map<long long int, long long int>
#define mivi map<int,vector<int>>
#define f0r(i,n) for(int i=0;i<n;i++)
#define FOR(i,k,n) for(int i=k;i<n;i++)
using namespace std;
int main(){
	ios::sync_with_stdio(false);
	cin.tie(NULL);
	//ifstream cin(".in");
	//ofstream cout(".out");
	int n;
	cin>>n;
	vi v(n);
	f0r(i,n){
        cin>>v[i];
	}

	mii p;
	vi nxt(n, -1);
	f0r(i,n){
        if(p.count(v[i]) != 0){
            nxt[i] = p[v[i]];
        }
        p[v[i]] = i;
	}

	mii lo;
	f0r(i,n)lo[v[i]] = i;
	vb done(n, false);
	f0r(i,n){
        if(done[i])continue;
        else{
            done[i] = 1;
            if(lo[v[i]] != i){
                FOR(j, i, lo[v[i]] + 1){
                    done[j] = 1;
                    v[j] = v[i];
                }
            }
        }
	}

	f0r(i,n)cout<<v[i]<<'\n';


}

• Subtask 1: 25 / 25
• Subtask 2: 35 / 35
• Subtask 3: 40 / 40