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답안 #98756

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
98756 2019-02-25T15:57:28 Z M_H_H_7 Baloni (COCI15_baloni) C++14
0 / 100
 97 ms 15068 KB 
//In The Name of Beauty
#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
typedef vector<ll> vll;
#define IB std::ios::sync_with_stdio(0);
#define pb(x) push_back(x);
#define mp(x,y) make_pair(x,y)
#define pll pair<ll,ll>
#define F first
#define S second
ll const MAXN = 1e6 + 8;
ll const INF  = 1e12 + 8;
ll const delta = 1000000007;
ll a[MAXN];
ll last[MAXN];
int main()
{
    IB;
    cin.tie(0);
    cout.tie(0);
    ll n;
    cin >> n;
    for(ll i = 0;i < MAXN;i++)last[i] = -1;
    for(ll i = 1;i <= n;i++)cin >> a[i];
    ll ans = 0;
    for(ll i = n;i >= 1;i--)
    {
        ll t = a[i];
        last[t] = i;
        if(last[t - 1] == -1)ans++;
        else last[t - 1] = -1;
    }
    cout << ans;
    return 0;
}
//Written by M_H_H_7

Subtask #1
0 / 100.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 8 ms 8192 KB Output isn't correct
2 Incorrect 9 ms 8192 KB Output isn't correct
3 Incorrect 10 ms 8192 KB Output isn't correct
4 Incorrect 10 ms 8192 KB Output isn't correct
5 Incorrect 97 ms 14328 KB Output isn't correct
6 Incorrect 92 ms 15068 KB Output isn't correct
7 Incorrect 89 ms 13988 KB Output isn't correct
8 Incorrect 81 ms 13812 KB Output isn't correct
9 Incorrect 86 ms 14180 KB Output isn't correct
10 Incorrect 95 ms 14376 KB Output isn't correct