Submission #983440

#	Time	Username	Problem	Language	Result	Execution time	Memory
983440		IUA_Hasin	Stone Arranging 2 (JOI23_ho_t1)	C++17	100 / 100	183 ms	20048 KiB

Main

#include <bits/stdc++.h>

#define ll                                  long long
#define ld                                  long double
#define endl                                "\n"

using namespace std;


int main(){
    #if __has_include("LOCAL.hh")
        #include "LOCAL.hh"
    #endif

    #ifdef LOCAL
        freopen("input.txt", "r", stdin);
        freopen("output.txt", "w", stdout);
        using namespace std::chrono;
        cout << fixed << setprecision(9);
        auto begin = steady_clock::now();
    #else
        std::ios_base::sync_with_stdio(false);
        cin.tie(NULL);
        cout.tie(NULL);
    #endif

    ll n;
    cin>>n;
    ll arr[n];
    map<ll, ll> lastind;
    for(int i=0; i<n; i++){
        cin>>arr[i];
        lastind[arr[i]] = i;
    }

    ll ans[n];
    ll l = 0;
    while(l<n){
        ll temp = arr[l];
        ll last = lastind[temp];
        for(int i=l; i<=last; i++){
            ans[i] = temp;
        }
        l = last+1;
    }

    for(int i=0; i<n; i++){
        cout << ans[i] << endl;
    }
    







    #ifdef LOCAL
        auto end = steady_clock::now();
        cout << "\nTime : " 
             << (ld)duration_cast<nanoseconds>
                (end - begin).count()/1000000000 
             << "s" << endl;
    #endif


    return 0;
}

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