Submission #918791

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
918791	2024-01-30 12:40:44	vjudge1	Studentsko (COCI14_studentsko)	C++17	100 / 100	38 ms	572 KiB

studentsko

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#include<bits/stdc++.h>
using namespace std;
#define ll int
#define pii pair<ll,ll>
#define pb push_back
#define fi first
#define se second
const ll N = 5003;
ll n,k;
pii q[N];
ll a[N],dp[2][N];
int main() {
  cin >> n >> k;
  for(int i=1; i<=n; i++) {
    cin >> q[i].fi;
    q[i].se = i;
  }
  sort(q+1,q+n+1);
  for(int i=1; i<=n; i++) {
    a[q[i].se] = (i-1)/k + 1;
  }
  for(int i=n; i>=1; i--) {
    for(int j=0; j<=n; j++) {
      dp[i%2][j] = dp[(i+1)%2][j];
      if(a[i] >= j) {
        dp[i%2][j] = max(dp[i%2][j],dp[(i+1)%2][a[i]]+1);
 
 
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• Subtask 1: 10 / 10
• Subtask 2: 10 / 10
• Subtask 3: 10 / 10
• Subtask 4: 10 / 10
• Subtask 5: 10 / 10
• Subtask 6: 10 / 10
• Subtask 7: 10 / 10
• Subtask 8: 10 / 10
• Subtask 9: 10 / 10
• Subtask 10: 10 / 10