oj.uz

답안 #31643

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
31643 2017-08-30T07:55:25 Z huyxooxooxooxoox Baloni (COCI15_baloni) C++14
100 / 100
 269 ms 9828 KB 
#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
100.0 / 100.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 9828 KB Output is correct
2 Correct 0 ms 9828 KB Output is correct
3 Correct 3 ms 9828 KB Output is correct
4 Correct 6 ms 9828 KB Output is correct
5 Correct 266 ms 9828 KB Output is correct
6 Correct 269 ms 9828 KB Output is correct
7 Correct 209 ms 9828 KB Output is correct
8 Correct 219 ms 9828 KB Output is correct
9 Correct 236 ms 9828 KB Output is correct
10 Correct 246 ms 9828 KB Output is correct