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Submission #499154

# Submission time Handle Problem Language Result Execution time Memory
499154 2021-12-27T10:17:59 Z LouayFarah Studentsko (COCI14_studentsko) C++14
10 / 100
 46 ms 520 KB 
#include "bits/stdc++.h"

using namespace std;

#define endl "\n"
#define ll long long int
#define pb push_back
#define mp make_pair
#define fi first
#define se second

const long long MOD = 1e9+7;
const long long INF = 1e18;

int nx[4] = {0, 0, -1, 1};
int ny[4] = {1, -1, 0, 0};


int main()
{
    ios_base::sync_with_stdio(false);
    cin.tie(0);
    cout.tie(0);



    ll n, k;
    cin >> n >> k;

    vector<pair<ll, ll>> v;
    for(int i = 0; i<n; i++)
    {
        ll x;
        cin >> x;

        v.pb(mp(x, i));
    }

    sort(v.begin(), v.end());

    vector<ll> arr(n, 0);

    for(int i = 0; i<n; i++)
    {
        arr[v[i].se] = i/k;
    }

    vector<ll> dp(n, 0);
    for(int i = 0; i<n; i++)
    {
        dp[i] = 1;
        for(int j = 0; j<i; j++)
        {
            if(arr[j]<=arr[i])
                dp[i] = max(dp[i], dp[j] +1);
        }
    }

    cout << n-dp[n-1] << endl;

    return 0;
}

Subtask #1
0 / 10.0

# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 308 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #2
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 312 KB Output is correct
2 Correct 1 ms 204 KB Output is correct

Subtask #3
0 / 10.0

# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 204 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #4
0 / 10.0

# Verdict Execution time Memory Grader output
1 Incorrect 36 ms 460 KB Output isn't correct

Subtask #5
0 / 10.0

# Verdict Execution time Memory Grader output
1 Incorrect 38 ms 460 KB Output isn't correct

Subtask #6
0 / 10.0

# Verdict Execution time Memory Grader output
1 Incorrect 32 ms 516 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #7
0 / 10.0

# Verdict Execution time Memory Grader output
1 Incorrect 35 ms 436 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #8
0 / 10.0

# Verdict Execution time Memory Grader output
1 Incorrect 46 ms 520 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #9
0 / 10.0

# Verdict Execution time Memory Grader output
1 Incorrect 38 ms 460 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #10
0 / 10.0

# Verdict Execution time Memory Grader output
1 Incorrect 39 ms 460 KB Output isn't correct
2 Halted 0 ms 0 KB -