Submission #1095329

#	Time	Username	Problem	Language	Result	Execution time	Memory
1095329		Tesla89	Baloni (COCI15_baloni)	C++14	100 / 100	52 ms	7504 KiB

baloni

#include <bits/stdc++.h>
#define endl '\n'

using namespace std;

unordered_map<int,int>mp;

int main()
{
    ios_base::sync_with_stdio(false);
    cin.tie(0);
    cout.tie(0);
    int n,cnt=0;
    cin>>n;
    int h[n];
    for(int i=0;i<n;i++)cin>>h[i];
    for(int i=0;i<n;i++){
        mp[h[i]]++;
        if(mp[h[i]+1]==0)cnt++;
        else mp[h[i]+1]--;
    }
    cout<<cnt<<endl;
    return 0;
}

• Subtask 1: 100 / 100