oj.uz

Submission #846842

# Submission time Handle Problem Language Result Execution time Memory
846842 2023-09-08T14:09:11 Z Abito Financial Report (JOI21_financial) C++17
40 / 100
 229 ms 292180 KB 
#include <bits/stdc++.h>
#define F first
#define S second
#define pb push_back
#define ppb pop_back
#define ep insert
#define endl '\n'
#define elif else if
#define pow pwr
#define sqrt sqrtt
//#define int long long
#define y1 YONE
typedef unsigned long long ull;
using namespace std;
const int N=3e5+5,M=405;
int a[N],n,d,bit[N],lis[N],b[N],dp[M][M][M];
bool vis[M][M][M];
void edit(int x){
    while (x<=n){
        bit[x]++;
        x+=x&-x;
    }return;
}int query(int x){
    int y=0;
    while (x){
        y+=bit[x];
        x-=x&-x;
    }return y;
}
int rec(int i,int last,int mx){
    if (i-last>d && last) return INT_MIN;
    if (i>n && last!=n) return INT_MIN;
    if (i>n) return 0;
    if (vis[i][last][mx]) return dp[i][last][mx];
    vis[i][last][mx]=true;
    int nextmx=mx;
    if (a[i]>a[mx]) nextmx=i;
    return dp[i][last][mx]=max(rec(i+1,last,mx),rec(i+1,i,nextmx)+bool(nextmx==i));
}
int32_t main(){
    ios_base::sync_with_stdio(false);cin.tie(NULL);cout.tie(NULL);
    cin>>n>>d;
    for (int i=1;i<=n;i++) cin>>a[i];
    a[0]=INT_MIN;
    if (d==1){
        stack<int> s;
        for (int i=1;i<=n;i++){
            while (!s.empty()){
                if (a[s.top()]<a[i]) s.pop();
                else{
                    b[i]=s.top();
                    break;
                }
            }s.push(i);
        }
        int ans=0;
        for (int i=n;i;i--){
            edit(b[i]+1);
            ans=max(ans,query(i));
        }cout<<ans<<endl;
        return 0;
    }cout<<rec(1,0,0)<<endl;
    return 0;
}

Subtask #1
14.0 / 14.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 2396 KB Output is correct
2 Correct 1 ms 2652 KB Output is correct
3 Correct 1 ms 2396 KB Output is correct
4 Correct 1 ms 4444 KB Output is correct
5 Correct 0 ms 2396 KB Output is correct
6 Correct 1 ms 4444 KB Output is correct
7 Correct 2 ms 4440 KB Output is correct
8 Correct 1 ms 4444 KB Output is correct
9 Correct 1 ms 4444 KB Output is correct
10 Correct 2 ms 4444 KB Output is correct
11 Correct 1 ms 4444 KB Output is correct
12 Correct 1 ms 4444 KB Output is correct
13 Correct 1 ms 4696 KB Output is correct
14 Correct 1 ms 6492 KB Output is correct
15 Correct 1 ms 4444 KB Output is correct
16 Correct 2 ms 12892 KB Output is correct
17 Correct 2 ms 12892 KB Output is correct
18 Correct 2 ms 14940 KB Output is correct
19 Correct 2 ms 14936 KB Output is correct
20 Correct 2 ms 14936 KB Output is correct
21 Correct 2 ms 14940 KB Output is correct
22 Correct 2 ms 14932 KB Output is correct
23 Correct 1 ms 2396 KB Output is correct
24 Correct 1 ms 4444 KB Output is correct
25 Correct 2 ms 12892 KB Output is correct
26 Correct 2 ms 12892 KB Output is correct

Subtask #2
14.0 / 14.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 2396 KB Output is correct
2 Correct 1 ms 2652 KB Output is correct
3 Correct 1 ms 2396 KB Output is correct
4 Correct 1 ms 4444 KB Output is correct
5 Correct 0 ms 2396 KB Output is correct
6 Correct 1 ms 4444 KB Output is correct
7 Correct 2 ms 4440 KB Output is correct
8 Correct 1 ms 4444 KB Output is correct
9 Correct 1 ms 4444 KB Output is correct
10 Correct 2 ms 4444 KB Output is correct
11 Correct 1 ms 4444 KB Output is correct
12 Correct 1 ms 4444 KB Output is correct
13 Correct 1 ms 4696 KB Output is correct
14 Correct 1 ms 6492 KB Output is correct
15 Correct 1 ms 4444 KB Output is correct
16 Correct 2 ms 12892 KB Output is correct
17 Correct 2 ms 12892 KB Output is correct
18 Correct 2 ms 14940 KB Output is correct
19 Correct 2 ms 14936 KB Output is correct
20 Correct 2 ms 14936 KB Output is correct
21 Correct 2 ms 14940 KB Output is correct
22 Correct 2 ms 14932 KB Output is correct
23 Correct 1 ms 2396 KB Output is correct
24 Correct 1 ms 4444 KB Output is correct
25 Correct 2 ms 12892 KB Output is correct
26 Correct 2 ms 12892 KB Output is correct
27 Correct 1 ms 4444 KB Output is correct
28 Correct 49 ms 260716 KB Output is correct
29 Correct 30 ms 248656 KB Output is correct
30 Correct 36 ms 253640 KB Output is correct
31 Correct 84 ms 269672 KB Output is correct
32 Correct 229 ms 292180 KB Output is correct
33 Correct 28 ms 262480 KB Output is correct
34 Correct 30 ms 262992 KB Output is correct
35 Correct 31 ms 263516 KB Output is correct
36 Correct 58 ms 267396 KB Output is correct
37 Correct 28 ms 258648 KB Output is correct
38 Correct 29 ms 257052 KB Output is correct
39 Correct 42 ms 264788 KB Output is correct
40 Correct 48 ms 265960 KB Output is correct

Subtask #3
0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 2396 KB Output is correct
2 Correct 1 ms 2652 KB Output is correct
3 Correct 1 ms 2396 KB Output is correct
4 Correct 1 ms 4444 KB Output is correct
5 Correct 0 ms 2396 KB Output is correct
6 Correct 1 ms 4444 KB Output is correct
7 Correct 2 ms 4440 KB Output is correct
8 Correct 1 ms 4444 KB Output is correct
9 Correct 1 ms 4444 KB Output is correct
10 Correct 2 ms 4444 KB Output is correct
11 Correct 1 ms 4444 KB Output is correct
12 Correct 1 ms 4444 KB Output is correct
13 Correct 1 ms 4696 KB Output is correct
14 Correct 1 ms 6492 KB Output is correct
15 Correct 1 ms 4444 KB Output is correct
16 Correct 2 ms 12892 KB Output is correct
17 Correct 2 ms 12892 KB Output is correct
18 Correct 2 ms 14940 KB Output is correct
19 Correct 2 ms 14936 KB Output is correct
20 Correct 2 ms 14936 KB Output is correct
21 Correct 2 ms 14940 KB Output is correct
22 Correct 2 ms 14932 KB Output is correct
23 Correct 1 ms 2396 KB Output is correct
24 Correct 1 ms 4444 KB Output is correct
25 Correct 2 ms 12892 KB Output is correct
26 Correct 2 ms 12892 KB Output is correct
27 Correct 1 ms 4444 KB Output is correct
28 Correct 49 ms 260716 KB Output is correct
29 Correct 30 ms 248656 KB Output is correct
30 Correct 36 ms 253640 KB Output is correct
31 Correct 84 ms 269672 KB Output is correct
32 Correct 229 ms 292180 KB Output is correct
33 Correct 28 ms 262480 KB Output is correct
34 Correct 30 ms 262992 KB Output is correct
35 Correct 31 ms 263516 KB Output is correct
36 Correct 58 ms 267396 KB Output is correct
37 Correct 28 ms 258648 KB Output is correct
38 Correct 29 ms 257052 KB Output is correct
39 Correct 42 ms 264788 KB Output is correct
40 Correct 48 ms 265960 KB Output is correct
41 Correct 2 ms 4444 KB Output is correct
42 Runtime error 39 ms 18868 KB Execution killed with signal 11
43 Halted 0 ms 0 KB -

Subtask #4
12.0 / 12.0

# Verdict Execution time Memory Grader output
1 Correct 28 ms 5980 KB Output is correct
2 Correct 31 ms 4872 KB Output is correct
3 Correct 33 ms 4688 KB Output is correct
4 Correct 33 ms 4692 KB Output is correct
5 Correct 32 ms 4700 KB Output is correct
6 Correct 33 ms 4708 KB Output is correct
7 Correct 46 ms 3672 KB Output is correct
8 Correct 28 ms 5984 KB Output is correct
9 Correct 36 ms 4700 KB Output is correct
10 Correct 31 ms 5320 KB Output is correct
11 Correct 33 ms 4696 KB Output is correct
12 Correct 33 ms 4700 KB Output is correct
13 Correct 30 ms 4832 KB Output is correct
14 Correct 33 ms 4600 KB Output is correct

Subtask #5
0 / 5.0

# Verdict Execution time Memory Grader output
1 Runtime error 53 ms 21060 KB Execution killed with signal 11
2 Halted 0 ms 0 KB -

Subtask #6
0 / 35.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 2396 KB Output is correct
2 Correct 1 ms 2652 KB Output is correct
3 Correct 1 ms 2396 KB Output is correct
4 Correct 1 ms 4444 KB Output is correct
5 Correct 0 ms 2396 KB Output is correct
6 Correct 1 ms 4444 KB Output is correct
7 Correct 2 ms 4440 KB Output is correct
8 Correct 1 ms 4444 KB Output is correct
9 Correct 1 ms 4444 KB Output is correct
10 Correct 2 ms 4444 KB Output is correct
11 Correct 1 ms 4444 KB Output is correct
12 Correct 1 ms 4444 KB Output is correct
13 Correct 1 ms 4696 KB Output is correct
14 Correct 1 ms 6492 KB Output is correct
15 Correct 1 ms 4444 KB Output is correct
16 Correct 2 ms 12892 KB Output is correct
17 Correct 2 ms 12892 KB Output is correct
18 Correct 2 ms 14940 KB Output is correct
19 Correct 2 ms 14936 KB Output is correct
20 Correct 2 ms 14936 KB Output is correct
21 Correct 2 ms 14940 KB Output is correct
22 Correct 2 ms 14932 KB Output is correct
23 Correct 1 ms 2396 KB Output is correct
24 Correct 1 ms 4444 KB Output is correct
25 Correct 2 ms 12892 KB Output is correct
26 Correct 2 ms 12892 KB Output is correct
27 Correct 1 ms 4444 KB Output is correct
28 Correct 49 ms 260716 KB Output is correct
29 Correct 30 ms 248656 KB Output is correct
30 Correct 36 ms 253640 KB Output is correct
31 Correct 84 ms 269672 KB Output is correct
32 Correct 229 ms 292180 KB Output is correct
33 Correct 28 ms 262480 KB Output is correct
34 Correct 30 ms 262992 KB Output is correct
35 Correct 31 ms 263516 KB Output is correct
36 Correct 58 ms 267396 KB Output is correct
37 Correct 28 ms 258648 KB Output is correct
38 Correct 29 ms 257052 KB Output is correct
39 Correct 42 ms 264788 KB Output is correct
40 Correct 48 ms 265960 KB Output is correct
41 Correct 2 ms 4444 KB Output is correct
42 Runtime error 39 ms 18868 KB Execution killed with signal 11
43 Halted 0 ms 0 KB -