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Submission #546898

# Submission time Handle Problem Language Result Execution time Memory
546898 2022-04-08T20:02:28 Z Ahmed57 Baloni (COCI15_baloni) C++14
100 / 100
 342 ms 7320 KB 
#include<bits/stdc++.h>

using namespace std;

int main(){
    int n;
    cin>>n;
    int arr[n];
    for(int i =  0;i<n;i++)cin>>arr[i];
    map<int,int> mp;
    int ans = 0;
    for(int i = 0;i<n;i++){
        if(mp[arr[i]]){
            mp[arr[i]]--;
            mp[arr[i]-1]++;
        }else{
            mp[arr[i]-1]++;
            ans++;
        }
    }
    cout<<ans<<"\n";
}

Subtask #1
100.0 / 100.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 340 KB Output is correct
2 Correct 1 ms 340 KB Output is correct
3 Correct 2 ms 340 KB Output is correct
4 Correct 2 ms 340 KB Output is correct
5 Correct 330 ms 7196 KB Output is correct
6 Correct 342 ms 7320 KB Output is correct
7 Correct 250 ms 6032 KB Output is correct
8 Correct 278 ms 5920 KB Output is correct
9 Correct 292 ms 6664 KB Output is correct
10 Correct 329 ms 6568 KB Output is correct