oj.uz

Submission #713827

# Submission time Handle Problem Language Result Execution time Memory
713827 2023-03-23T05:53:53 Z Dulguun88 Baloni (COCI15_baloni) C++14
100 / 100
 171 ms 304 KB 
#include <iostream>
using namespace std;
const int N=1e6;
int v[N+5];
int main(){   
    int n; cin>>n;
    int nr=0;
    for(int i=1;i<=n;i++){
        int x;cin>>x;
        if(v[x+1]) v[x+1]--;
        else nr++;
        v[x]++;
    }
    cout<<nr;
    return 0;
}

Subtask #1
100.0 / 100.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Correct 2 ms 212 KB Output is correct
4 Correct 1 ms 212 KB Output is correct
5 Correct 170 ms 212 KB Output is correct
6 Correct 171 ms 284 KB Output is correct
7 Correct 167 ms 284 KB Output is correct
8 Correct 140 ms 284 KB Output is correct
9 Correct 149 ms 304 KB Output is correct
10 Correct 162 ms 284 KB Output is correct