oj.uz

Submission #956175

# Submission time Handle Problem Language Result Execution time Memory
956175 2024-04-01T08:53:37 Z lalig777 Baloni (COCI15_baloni) C++14
0 / 100
 135 ms 4024 KB 
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#include <iostream>
#include <vector>
#include <algorithm>
using namespace std;
typedef long long int ll;
int main(){
    int n, ans=0; cin>>n;
    vector<bool>v(1e6, false);
    while (n--){
        int a; cin>>a;
        if (v[a-1]==true){
            v[a-1]=false;
            if (a-2>=0) v[a-2]=true;
        }else{
            ans++;
            if (a-2>=0) v[a-2]=true;
        }
    }cout<<ans<<endl;
    return 0;
}

Subtask #1
0 / 100.0

# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 344 KB Output isn't correct
2 Incorrect 1 ms 348 KB Output isn't correct
3 Incorrect 1 ms 348 KB Output isn't correct
4 Incorrect 1 ms 452 KB Output isn't correct
5 Incorrect 132 ms 4024 KB Output isn't correct
6 Incorrect 135 ms 3924 KB Output isn't correct
7 Incorrect 108 ms 3156 KB Output isn't correct
8 Incorrect 113 ms 3348 KB Output isn't correct
9 Incorrect 121 ms 3596 KB Output isn't correct
10 Incorrect 119 ms 3596 KB Output isn't correct