Submission #31643

#	Time	Username	Problem	Language	Result	Execution time	Memory
31643		huyxooxooxooxoox	Baloni (COCI15_baloni)	C++14	100 / 100	269 ms	9828 KiB

baloni

#include<iostream>
#include<cstdio>
#define ll long long
#define maxN 1000005
#define endl '\n'
using namespace std;
ll n;
ll a[maxN];
ll x;
ll res;
int main()
{
    fill_n(&a[0],sizeof(a)/sizeof(a[0]),0);
    cin>>n;
    res=n;
    for(int i=0;i<n;i++)
    {
        cin>>x;
        a[x]++;
        if(a[x+1]>0)
        {
            res--;
            a[x+1]--;
        }
    }
    cout<<res;
}

• Subtask 1: 100 / 100