Comments

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  0

  

  Dungx_2008  commented on Nov. 25, 2024, 3:03 p.m.

  include <bits/stdc++.h>

  using namespace std; int a[100000]; int main() { int n; cin >> n; for(int x,i=1;i<=n;i++) { cin >> x; if(a[x] == 0) cout << x << " "; a[x] = 1; } return 0; }

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  0

  

  khangsigma  commented on Oct. 10, 2024, 10:51 a.m.

  include <iostream>

  define N 10005

  using namespace std; int a[N]; int main() { int n;cin>>n; for (int i=1; i<=n; i++)cin>>a[i]; for (int i=1;i<=n;i++) {int kt = true; for (int j=1;j<i;j++) if (a[i]==a[j]) {kt = false; break;}

  if (kt) cout<<a[i]<<" ";} return 0; }

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  1

  

  _nambuidinh_  commented on Aug. 26, 2024, 3:02 p.m.

  include<bits/stdc++.h>

  using namespace std; int main(){ int n; cin >> n; int a[n]; for(int i = 0; i < n; i++){ cin >> a[i]; } set<int> se; for(int i = 0; i < n; i++){ se.insert(a[i]); } //cout << se.size() << endl; for(auto x : se){ cout << x << " "; } }

  code như này có được kh mn?

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  -1

  

  tuyen_pham  commented on Aug. 19, 2024, 2:49 p.m.

  include <bits/stdc++.h>

  using namespace std; int a[1000000],b[1000000]; int main() { int n; cin>>n; for(int i=0;i<n;i++){ cin>>a[i]; } for(int i=0;i<n;i++){ if(b[a[i]]==0){ cout<<a[i]<<" "; b[a[i]]++; } } return 0; }

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  -3

  

  pham_van_hung_CUS305467182  commented on Aug. 13, 2024, 9:42 a.m.

  from collections import Counter n=int(input()) for i in Counter(list(map(int,input().split()))): print(i,end=' ')

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  -9

  

  Lamlilac1234  commented on Aug. 5, 2024, 12:29 p.m.

  Skibidi

  This comment is hidden due to too much negative feedback. Show it anyway.

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  -8

  

  theguy777_jaboi  commented on July 31, 2024, 1:50 a.m.

  

  This comment is hidden due to too much negative feedback. Show it anyway.

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  trieu_xuan_huy_DSA  commented on June 4, 2024, 2:03 p.m.

  //package javaapp;

  import java.util.Scanner;

  public class NewClass {

  public static void main(String[] args) {
      Scanner sc = new Scanner(System.in);
      int n = sc.nextInt();
      int[] a = new int[n];
      int[] duong = new int[1005];
      int[] am = new int[1005];
  
      for(int i = 0; i < n; i++){
          a[i] = sc.nextInt();
          if(a[i] >= 0){
              duong[a[i]] = 1;
          }
          else am[a[i]] = 1;
      }
  
      for(int i = 0; i < n; i++){
          if(am[a[i]] == 1){
              System.out.print(a[i] + " ");
              am[a[i]] = 0;
          }
          else if(duong[a[i]] == 1){
              System.out.print(a[i] + " ");
              duong[a[i]] = 0;
          }
      }
  
  }
  

  }

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  -4

  

  Itachi  commented on May 3, 2024, 4:25 a.m.

  include<bits/stdc++.h>

  using namespace std; int main(){ ios::syncwithstdio(false); cin.tie(0);cout.tie(0); int n; cin>>n; int a[n]; int f[n]; for(int i=1;i<=n;i++) { cin>>a[i]; } cout<<a[1]<<" "; for(int i=2;i<=n;i++){ bool check=true; for(int j=i-1;j>=1;j--) { if(a[i]==a[j]) {check=false; break;} } if(check==true) cout<<a[i]<<" "; } return 0; }