Submission #837965

#	Time	Username	Problem	Language	Result	Execution time	Memory
837965		gun_gan	Stone Arranging 2 (JOI23_ho_t1)	C++17	60 / 100	2068 ms	14416 KiB

Main

#include <bits/stdc++.h>
using namespace std;

const int MX = 2e5 + 5;

int A[MX];
map<int,int> cnt;
int N;

int main() {
      cin.tie(0); ios_base::sync_with_stdio(0);

      cin >> N;
      for(int i = 1; i <= N; i++) cin >> A[i];
      for(int i = 1; i <= N; i++) {
            if(cnt[A[i]] > 0) {
                  int j = i - 1;
                  while(j > 0 && A[j] != A[i]) {
                        cnt[A[j]]--;
                        A[j] = A[i];
                        cnt[A[j]]++;
                        j--;
                  }
            }
            cnt[A[i]]++;
      }

      for(int i = 1; i <= N; i++) cout << A[i] << " ";
      cout << '\n';
}

• Subtask 1: 25 / 25
• Subtask 2: 35 / 35
• Subtask 3: 0 / 40