#include <bits/stdc++.h>
using namespace std;
#define int long long
#define ld long double
#define show(x,y) cout << y << " " << #x << endl;
#define show2(x,y,i,j) cout << y << " " << #x << " " << j << " " << #i << endl;
#define show3(x,y,i,j,p,q) cout << y << " " << #x << " " << j << " " << #i << " " << q << " " << #p << endl;
#define show4(x,y) for(auto it:y) cout << it << " "; cout << #x << endl;
typedef pair<long long,long long>pii;
typedef pair<int,pii>pi2;
mt19937_64 rng(chrono::system_clock::now().time_since_epoch().count());
int arr[405];
int n,k;
int memo[405][405];
int dp(int index, int last){
if(index==n){
return 0;
}
if(memo[index][last]!=-1) return memo[index][last];
int ans=0;
for(int x=index+1;x<=min(n,index+k);x++){
int ptr=last;
int add=0;
if(arr[x]>arr[last]){
add=1;
ptr=x;
}
ans=max(ans,dp(x,ptr)+add);
}
return memo[index][last]=ans;
}
void solve(){
cin >> n >> k;
for(int x=1;x<=n;x++){
cin >> arr[x];
}
int best=0;
memset(memo,-1,sizeof(memo));
for(int x=1;x<=n;x++){
best=max(best,dp(x,x)+1);
}
cout << best;
}
int32_t main(){
ios::sync_with_stdio(0);
cin.tie(0);
int t=1;
//freopen("in.txt","r",stdin);
//cin >> t;
while(t--){
solve();
}
}
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
1 ms |
1628 KB |
Output is correct |
| 2 |
Correct |
1 ms |
1748 KB |
Output is correct |
| 3 |
Correct |
1 ms |
1628 KB |
Output is correct |
| 4 |
Correct |
1 ms |
1624 KB |
Output is correct |
| 5 |
Correct |
1 ms |
1628 KB |
Output is correct |
| 6 |
Correct |
1 ms |
1628 KB |
Output is correct |
| 7 |
Correct |
1 ms |
1628 KB |
Output is correct |
| 8 |
Correct |
1 ms |
1628 KB |
Output is correct |
| 9 |
Correct |
1 ms |
1628 KB |
Output is correct |
| 10 |
Correct |
1 ms |
1628 KB |
Output is correct |
| 11 |
Correct |
1 ms |
1748 KB |
Output is correct |
| 12 |
Correct |
1 ms |
1628 KB |
Output is correct |
| 13 |
Correct |
1 ms |
1628 KB |
Output is correct |
| 14 |
Correct |
1 ms |
1628 KB |
Output is correct |
| 15 |
Correct |
1 ms |
1628 KB |
Output is correct |
| 16 |
Correct |
1 ms |
1500 KB |
Output is correct |
| 17 |
Correct |
1 ms |
1628 KB |
Output is correct |
| 18 |
Correct |
1 ms |
1628 KB |
Output is correct |
| 19 |
Correct |
1 ms |
1624 KB |
Output is correct |
| 20 |
Correct |
1 ms |
1628 KB |
Output is correct |
| 21 |
Correct |
1 ms |
1628 KB |
Output is correct |
| 22 |
Correct |
1 ms |
1628 KB |
Output is correct |
| 23 |
Correct |
1 ms |
1628 KB |
Output is correct |
| 24 |
Correct |
1 ms |
1628 KB |
Output is correct |
| 25 |
Correct |
1 ms |
1624 KB |
Output is correct |
| 26 |
Correct |
1 ms |
1624 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
1 ms |
1628 KB |
Output is correct |
| 2 |
Correct |
1 ms |
1748 KB |
Output is correct |
| 3 |
Correct |
1 ms |
1628 KB |
Output is correct |
| 4 |
Correct |
1 ms |
1624 KB |
Output is correct |
| 5 |
Correct |
1 ms |
1628 KB |
Output is correct |
| 6 |
Correct |
1 ms |
1628 KB |
Output is correct |
| 7 |
Correct |
1 ms |
1628 KB |
Output is correct |
| 8 |
Correct |
1 ms |
1628 KB |
Output is correct |
| 9 |
Correct |
1 ms |
1628 KB |
Output is correct |
| 10 |
Correct |
1 ms |
1628 KB |
Output is correct |
| 11 |
Correct |
1 ms |
1748 KB |
Output is correct |
| 12 |
Correct |
1 ms |
1628 KB |
Output is correct |
| 13 |
Correct |
1 ms |
1628 KB |
Output is correct |
| 14 |
Correct |
1 ms |
1628 KB |
Output is correct |
| 15 |
Correct |
1 ms |
1628 KB |
Output is correct |
| 16 |
Correct |
1 ms |
1500 KB |
Output is correct |
| 17 |
Correct |
1 ms |
1628 KB |
Output is correct |
| 18 |
Correct |
1 ms |
1628 KB |
Output is correct |
| 19 |
Correct |
1 ms |
1624 KB |
Output is correct |
| 20 |
Correct |
1 ms |
1628 KB |
Output is correct |
| 21 |
Correct |
1 ms |
1628 KB |
Output is correct |
| 22 |
Correct |
1 ms |
1628 KB |
Output is correct |
| 23 |
Correct |
1 ms |
1628 KB |
Output is correct |
| 24 |
Correct |
1 ms |
1628 KB |
Output is correct |
| 25 |
Correct |
1 ms |
1624 KB |
Output is correct |
| 26 |
Correct |
1 ms |
1624 KB |
Output is correct |
| 27 |
Correct |
1 ms |
1628 KB |
Output is correct |
| 28 |
Correct |
1 ms |
1628 KB |
Output is correct |
| 29 |
Correct |
2 ms |
1628 KB |
Output is correct |
| 30 |
Correct |
3 ms |
1772 KB |
Output is correct |
| 31 |
Correct |
14 ms |
1804 KB |
Output is correct |
| 32 |
Correct |
23 ms |
1628 KB |
Output is correct |
| 33 |
Correct |
1 ms |
1628 KB |
Output is correct |
| 34 |
Correct |
1 ms |
1628 KB |
Output is correct |
| 35 |
Correct |
2 ms |
1628 KB |
Output is correct |
| 36 |
Correct |
6 ms |
1628 KB |
Output is correct |
| 37 |
Correct |
1 ms |
1628 KB |
Output is correct |
| 38 |
Correct |
1 ms |
1628 KB |
Output is correct |
| 39 |
Correct |
4 ms |
1628 KB |
Output is correct |
| 40 |
Correct |
5 ms |
1752 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
1 ms |
1628 KB |
Output is correct |
| 2 |
Correct |
1 ms |
1748 KB |
Output is correct |
| 3 |
Correct |
1 ms |
1628 KB |
Output is correct |
| 4 |
Correct |
1 ms |
1624 KB |
Output is correct |
| 5 |
Correct |
1 ms |
1628 KB |
Output is correct |
| 6 |
Correct |
1 ms |
1628 KB |
Output is correct |
| 7 |
Correct |
1 ms |
1628 KB |
Output is correct |
| 8 |
Correct |
1 ms |
1628 KB |
Output is correct |
| 9 |
Correct |
1 ms |
1628 KB |
Output is correct |
| 10 |
Correct |
1 ms |
1628 KB |
Output is correct |
| 11 |
Correct |
1 ms |
1748 KB |
Output is correct |
| 12 |
Correct |
1 ms |
1628 KB |
Output is correct |
| 13 |
Correct |
1 ms |
1628 KB |
Output is correct |
| 14 |
Correct |
1 ms |
1628 KB |
Output is correct |
| 15 |
Correct |
1 ms |
1628 KB |
Output is correct |
| 16 |
Correct |
1 ms |
1500 KB |
Output is correct |
| 17 |
Correct |
1 ms |
1628 KB |
Output is correct |
| 18 |
Correct |
1 ms |
1628 KB |
Output is correct |
| 19 |
Correct |
1 ms |
1624 KB |
Output is correct |
| 20 |
Correct |
1 ms |
1628 KB |
Output is correct |
| 21 |
Correct |
1 ms |
1628 KB |
Output is correct |
| 22 |
Correct |
1 ms |
1628 KB |
Output is correct |
| 23 |
Correct |
1 ms |
1628 KB |
Output is correct |
| 24 |
Correct |
1 ms |
1628 KB |
Output is correct |
| 25 |
Correct |
1 ms |
1624 KB |
Output is correct |
| 26 |
Correct |
1 ms |
1624 KB |
Output is correct |
| 27 |
Correct |
1 ms |
1628 KB |
Output is correct |
| 28 |
Correct |
1 ms |
1628 KB |
Output is correct |
| 29 |
Correct |
2 ms |
1628 KB |
Output is correct |
| 30 |
Correct |
3 ms |
1772 KB |
Output is correct |
| 31 |
Correct |
14 ms |
1804 KB |
Output is correct |
| 32 |
Correct |
23 ms |
1628 KB |
Output is correct |
| 33 |
Correct |
1 ms |
1628 KB |
Output is correct |
| 34 |
Correct |
1 ms |
1628 KB |
Output is correct |
| 35 |
Correct |
2 ms |
1628 KB |
Output is correct |
| 36 |
Correct |
6 ms |
1628 KB |
Output is correct |
| 37 |
Correct |
1 ms |
1628 KB |
Output is correct |
| 38 |
Correct |
1 ms |
1628 KB |
Output is correct |
| 39 |
Correct |
4 ms |
1628 KB |
Output is correct |
| 40 |
Correct |
5 ms |
1752 KB |
Output is correct |
| 41 |
Runtime error |
1 ms |
600 KB |
Execution killed with signal 11 |
| 42 |
Halted |
0 ms |
0 KB |
- |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Runtime error |
1 ms |
604 KB |
Execution killed with signal 11 |
| 2 |
Halted |
0 ms |
0 KB |
- |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Runtime error |
1 ms |
604 KB |
Execution killed with signal 11 |
| 2 |
Halted |
0 ms |
0 KB |
- |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
1 ms |
1628 KB |
Output is correct |
| 2 |
Correct |
1 ms |
1748 KB |
Output is correct |
| 3 |
Correct |
1 ms |
1628 KB |
Output is correct |
| 4 |
Correct |
1 ms |
1624 KB |
Output is correct |
| 5 |
Correct |
1 ms |
1628 KB |
Output is correct |
| 6 |
Correct |
1 ms |
1628 KB |
Output is correct |
| 7 |
Correct |
1 ms |
1628 KB |
Output is correct |
| 8 |
Correct |
1 ms |
1628 KB |
Output is correct |
| 9 |
Correct |
1 ms |
1628 KB |
Output is correct |
| 10 |
Correct |
1 ms |
1628 KB |
Output is correct |
| 11 |
Correct |
1 ms |
1748 KB |
Output is correct |
| 12 |
Correct |
1 ms |
1628 KB |
Output is correct |
| 13 |
Correct |
1 ms |
1628 KB |
Output is correct |
| 14 |
Correct |
1 ms |
1628 KB |
Output is correct |
| 15 |
Correct |
1 ms |
1628 KB |
Output is correct |
| 16 |
Correct |
1 ms |
1500 KB |
Output is correct |
| 17 |
Correct |
1 ms |
1628 KB |
Output is correct |
| 18 |
Correct |
1 ms |
1628 KB |
Output is correct |
| 19 |
Correct |
1 ms |
1624 KB |
Output is correct |
| 20 |
Correct |
1 ms |
1628 KB |
Output is correct |
| 21 |
Correct |
1 ms |
1628 KB |
Output is correct |
| 22 |
Correct |
1 ms |
1628 KB |
Output is correct |
| 23 |
Correct |
1 ms |
1628 KB |
Output is correct |
| 24 |
Correct |
1 ms |
1628 KB |
Output is correct |
| 25 |
Correct |
1 ms |
1624 KB |
Output is correct |
| 26 |
Correct |
1 ms |
1624 KB |
Output is correct |
| 27 |
Correct |
1 ms |
1628 KB |
Output is correct |
| 28 |
Correct |
1 ms |
1628 KB |
Output is correct |
| 29 |
Correct |
2 ms |
1628 KB |
Output is correct |
| 30 |
Correct |
3 ms |
1772 KB |
Output is correct |
| 31 |
Correct |
14 ms |
1804 KB |
Output is correct |
| 32 |
Correct |
23 ms |
1628 KB |
Output is correct |
| 33 |
Correct |
1 ms |
1628 KB |
Output is correct |
| 34 |
Correct |
1 ms |
1628 KB |
Output is correct |
| 35 |
Correct |
2 ms |
1628 KB |
Output is correct |
| 36 |
Correct |
6 ms |
1628 KB |
Output is correct |
| 37 |
Correct |
1 ms |
1628 KB |
Output is correct |
| 38 |
Correct |
1 ms |
1628 KB |
Output is correct |
| 39 |
Correct |
4 ms |
1628 KB |
Output is correct |
| 40 |
Correct |
5 ms |
1752 KB |
Output is correct |
| 41 |
Runtime error |
1 ms |
600 KB |
Execution killed with signal 11 |
| 42 |
Halted |
0 ms |
0 KB |
- |
