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Submission #638313

# Submission time Handle Problem Language Result Execution time Memory
638313 2022-09-05T09:16:52 Z NeroZein Baloni (COCI15_baloni) C++14
100 / 100
 59 ms 3900 KB 
#pragma GCC target("avx2")
#pragma GCC optimize("O3")
#pragma GCC optimize("unroll-loops")
#include <bits/stdc++.h>
using namespace std;

int n, ans;
int cnt[1000006];

signed main(){

    ios::sync_with_stdio(false);
    cin.tie(nullptr);

    cin>>n;
    for(int i=0;i<n;i++){
        int x;cin>>x;
        cnt[x+1] ? cnt[x+1]--:ans++;
        cnt[x]++;
    }cout<<ans;

}

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 332 KB Output is correct
3 Correct 1 ms 340 KB Output is correct
4 Correct 1 ms 344 KB Output is correct
5 Correct 52 ms 3900 KB Output is correct
6 Correct 59 ms 3752 KB Output is correct
7 Correct 44 ms 3280 KB Output is correct
8 Correct 44 ms 3020 KB Output is correct
9 Correct 52 ms 3504 KB Output is correct
10 Correct 59 ms 3404 KB Output is correct