oj.uz

Submission #1038327

# Submission time Handle Problem Language Result Execution time Memory
1038327 2024-07-29T16:38:13 Z MrPavlito Baloni (COCI15_baloni) C++17
0 / 100
 64 ms 131072 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 = 1e6+5;
const int mod7 = 1e9+7;
const long long inf = 1e18;

vector<queue<int>> closest(MAXN);
vector<int> nxt(MAXN,-1);


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(nxt[i] == -2)continue;
            int br = i;
            while(br !=-1)
            {
                int pre = br;
                br = nxt[br];
                nxt[pre] = -2;
            }
            rez++;
        }
        cout << rez<< endl;

    }
}

Subtask #1
0 / 100.0

# Verdict Execution time Memory Grader output
1 Runtime error 49 ms 131072 KB Execution killed with signal 9
2 Runtime error 56 ms 131072 KB Execution killed with signal 9
3 Runtime error 49 ms 131072 KB Execution killed with signal 9
4 Runtime error 50 ms 131072 KB Execution killed with signal 9
5 Runtime error 46 ms 131072 KB Execution killed with signal 9
6 Runtime error 58 ms 131072 KB Execution killed with signal 9
7 Runtime error 47 ms 131072 KB Execution killed with signal 9
8 Runtime error 64 ms 131072 KB Execution killed with signal 9
9 Runtime error 64 ms 131072 KB Execution killed with signal 9
10 Runtime error 46 ms 131072 KB Execution killed with signal 9