## Submission #1084150

# Submission time Handle Problem Language Result Execution time Memory
1084150 2024-09-05T11:44:21 Z TrinhKhanhDung Studentsko (COCI14_studentsko) C++14
100 / 100
120 ms 524 KB
```#include <bits/stdc++.h>
#define ll long long
#define fi first
#define se second
#define sz(x) (int)x.size()
#define ALL(v) v.begin(),v.end()
#define BIT(x, i) (((x) >> (i)) & 1)
#define oo (ll)1e18
#define INF (ll)1e9
#define MOD (ll)(998244353)

using namespace std;

template<class T1, class T2>
bool maximize(T1 &a, T2 b){if(a < b){a = b; return true;} return false;}

template<class T1, class T2>
bool minimize(T1 &a, T2 b){if(a > b){a = b; return true;} return false;}

template<class T1, class T2>
void add(T1 &a, T2 b){a += b; if(a >= MOD) a -= MOD;}

template<class T1, class T2>
void sub(T1 &a, T2 b){a -= b; if(a < 0) a += MOD;}

template<class T>
void cps(T &v){sort(ALL(v)); v.resize(unique(ALL(v)) - v.begin());}

void solve(){
int n; cin >> n;
int k; cin >> k;
vector<int> a(n + 3, 0);
for(int i=1; i<=n; i++){
cin >> a[i];
}

vector<int> rnk(n + 3, 0);
for(int i=1; i<=n; i++){
for(int j=1; j<=n; j++){
if(a[i] > a[j]) rnk[i]++;
}
}

vector<int> dp(n + 3, 0);
int ans = 0;
for(int i=1; i<=n; i++){
dp[i] = 1;
for(int j=1; j<i; j++){
if(rnk[i] / k >= rnk[j] / k){
maximize(dp[i], dp[j] + 1);
}
}
maximize(ans, dp[i]);
}
cout << n - ans << '\n';
}

int main(){
ios_base::sync_with_stdio(0); cin.tie(0);
// freopen("flowers.inp", "r", stdin);
// freopen("flowers.out", "w", stdout);

int nTest = 1;
//    cin >> nTest;
while(nTest--)
solve();

return 0;
}
```

#### Subtask #1 10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct

#### Subtask #2 10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct

#### Subtask #3 10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 1 ms 348 KB Output is correct

#### Subtask #4 10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 110 ms 344 KB Output is correct

#### Subtask #5 10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 117 ms 344 KB Output is correct

#### Subtask #6 10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 90 ms 348 KB Output is correct
2 Correct 93 ms 344 KB Output is correct

#### Subtask #7 10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 104 ms 348 KB Output is correct
2 Correct 117 ms 348 KB Output is correct

#### Subtask #8 10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 120 ms 348 KB Output is correct
2 Correct 79 ms 524 KB Output is correct

#### Subtask #9 10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 115 ms 348 KB Output is correct
2 Correct 111 ms 520 KB Output is correct

#### Subtask #10 10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 116 ms 348 KB Output is correct
2 Correct 117 ms 348 KB Output is correct