Submission #1049476

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
1049476	2024-08-08 19:22:35	mar	Exam (eJOI20_exam)	C++14	27 / 100	14 ms	860 KiB

exam

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#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
const int maxn = 100008;
 
ll dp[maxn];
 
int main() {
    int n; cin>>n;
    int ans=0;
  vector<int> a, b;
  bool flag = true;
  int inp;
  for(int i=0;i<n;i++) {
    cin>>inp; 
    a.push_back(inp);
  }
  
  for(int i=0;i<n;i++){
      cin>>inp;
      b.push_back(inp);
  } 
  
      vector<int> v;
      map<int, int> idx;
      for(int i=0; i<n; i++) idx[a[i]] = i;
      for(int i=0; i<n; i++) {
        if(idx.count(b[i]) && i <= idx[b[i]]) v.push_back(b[i]);
      }
      
 
 
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Compilation message (stderr)

exam.cpp: In function 'int main()':
exam.cpp:10:9: warning: unused variable 'ans' [-Wunused-variable]
   10 |     int ans=0;
      |         ^~~
exam.cpp:12:7: warning: unused variable 'flag' [-Wunused-variable]
   12 |  bool flag = true;
      |       ^~~~

• Subtask 1: 14 / 14
• Subtask 2: 0 / 12
• Subtask 3: 13 / 13
• Subtask 4: 0 / 23
• Subtask 5: 0 / 16
• Subtask 6: 0 / 22