Submission #775027

#	Time	Username	Problem	Language	Result	Execution time	Memory
775027		vjudge1	Stone Arranging 2 (JOI23_ho_t1)	C++17	100 / 100	274 ms	30760 KiB

Main

#include <bits/stdc++.h>
#define ll long long

using namespace std;
const ll maxn = 1e6 + 7;
map<ll,ll> m1;
map<ll,ll> m2;
ll n, a[maxn];
int main()
{
    cin >> n;
    for(int i = 1; i <= n; i++)
    {
        cin >> a[i];
        if(m1[a[i]] == 0)
        m1[a[i]] = i;
        else
        m2[a[i]] = i;

    }
    for(int i = 1; i <= n; i++)
    {
        if(m2[a[i]] != 0)
        {
            for(int j = i; j <= m2[a[i]]; j++)
                cout << a[i] << '\n';
            i = m2[a[i]] ;
        }
        else
            cout << a[i] << '\n';
    }
    return 0;
}

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