oj.uz

답안 #1038321

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
1038321 2024-07-29T16:33:49 Z MrPavlito Baloni (COCI15_baloni) C++17
40 / 100
 2000 ms 22096 KB 
#include <bits/stdc++.h>
//#define int long long
#define pb push_back
#define mp make_pair
#define all(x) (x).begin(),(x).end()
#define fi first
#define sc second
#define endl "\n"
#define pii pair<int,int>

using namespace std;

const int MAXN = 5000+5;
const int mod7 = 1e9+7;
const long long inf = 1e18;

vector<queue<int>> closest(MAXN);
vector<int> nxt(MAXN,-1);
bool visited[MAXN];


signed main()
{
    ios_base::sync_with_stdio(false),cin.tie(0), cout.tie(0);
    int tt=1;
    //cin >> tt;
    while(tt--)
    {
        int n;
        cin >> n;
        vector<int> niz(n);
        for(int i=0; i<n; i++)
        {
            cin >> niz[i];
            closest[niz[i]].push(i);
            if(!closest[niz[i]+1].empty())
            {
                nxt[closest[niz[i]+1].front()] = i;
                closest[niz[i]+1].pop();
            }
        }
        int rez = 0;
        for(int i=0; i<n; i++)
        {
            if(visited[i])continue;
            int br = i;
            while(br !=-1)
            {
                visited[br] = 1;
                br = nxt[br];
            }
            rez++;
        }
        cout << rez<< endl;

    }
}

Subtask #1
40.0 / 100.0

# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 3676 KB Output is correct
2 Correct 2 ms 3676 KB Output is correct
3 Correct 2 ms 3676 KB Output is correct
4 Correct 2 ms 3676 KB Output is correct
5 Runtime error 20 ms 20432 KB Execution killed with signal 11
6 Runtime error 19 ms 22096 KB Execution killed with signal 11
7 Runtime error 16 ms 19544 KB Execution killed with signal 11
8 Runtime error 20 ms 19292 KB Execution killed with signal 11
9 Execution timed out 2094 ms 10200 KB Time limit exceeded
10 Runtime error 18 ms 20572 KB Execution killed with signal 11