oj.uz

Submission #952591

# Submission time Handle Problem Language Result Execution time Memory
952591 2024-03-24T10:31:25 Z Unforgettablepl Bali Sculptures (APIO15_sculpture) C++17
71 / 100
 162 ms 724 KB 
#include <bits/stdc++.h>
using namespace std;

#define int long long

bool DP[101][101];
int DPmin[2001];
int arr[101];
int a,b,n;

bool testany(int k){
    for(auto&i:DP)for(auto&j:i)j=false;
    DP[0][0]=true;
    for(int j=1;j<=b;j++){
        for(int i=j;i<=n;i++){
            int sum = arr[i];
            for(int x=i-1;x>=j-1;x--){
                if((sum|k) == k and DP[x][j-1]){DP[i][j]=true;break;}
                sum+=arr[x];
            }
        }
    }
    for(int i=a;i<=b;i++)if(DP[n][i])return true;
    return false;
}

bool test1(int k){
    for(int&i:DPmin)i=1e17;
    DPmin[0]=0;
    for(int i=1;i<=n;i++){
        int sum = arr[i];
        for(int j=i-1;j>=0;j--){
            if((sum|k)==k)DPmin[i]=min(DPmin[i],DPmin[j]+1);
            sum+=arr[j];
        }
    }
    return DPmin[n]<=b;
}

bool test(int k){
    return n<=100 ? testany(k) : test1(k);
}

bool check(int x){
    bool works = test(x);
    for(int bit=36;bit;bit--)if(x&(1ll<<bit))works = works or test((x^(1ll<<bit))|((1ll<<bit)-1ll));
    return works;
}

mt19937 RNG(123443);

void tester(){
    int l,t;
    cin >> n >> t;a=1;l=100*n;
    while(t--){
        for(int i=1;i<=n;i++)arr[i]= RNG()%100;
        b = (RNG()%n)+1;
        int k = RNG()%l;
        if(testany(k)!= test1(k)){
            for(int j=1;j<=n;j++)cout<<arr[j]<<' ';
            cout << '\n' << k << '\n';
            exit(0);
        }
    }
}


int32_t main(){
    ios_base::sync_with_stdio(false);
    cin.tie(nullptr);
    // Stress test
//    tester();
//    return 0;
    // Stress test
    cin >> n >> a >> b;
    for(int i=1;i<=n;i++)cin>>arr[i];
    int ans = -1;
    for(int jump = 68719476736ll;jump;jump/=2){
        if(!check(jump+ans))ans+=jump;
    }
    cout << ans+1 << '\n';
}

Subtask #1
9.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 1 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 1 ms 348 KB Output is correct
9 Correct 1 ms 348 KB Output is correct
10 Correct 0 ms 344 KB Output is correct
11 Correct 0 ms 348 KB Output is correct
12 Correct 0 ms 348 KB Output is correct
13 Correct 0 ms 348 KB Output is correct
14 Correct 0 ms 348 KB Output is correct
15 Correct 0 ms 348 KB Output is correct
16 Correct 0 ms 348 KB Output is correct
17 Correct 0 ms 348 KB Output is correct
18 Correct 1 ms 348 KB Output is correct
19 Correct 1 ms 344 KB Output is correct
20 Correct 0 ms 356 KB Output is correct
21 Correct 1 ms 348 KB Output is correct
22 Correct 1 ms 348 KB Output is correct
23 Correct 0 ms 348 KB Output is correct
24 Correct 0 ms 348 KB Output is correct
25 Correct 0 ms 348 KB Output is correct
26 Correct 0 ms 348 KB Output is correct
27 Correct 1 ms 348 KB Output is correct
28 Correct 1 ms 348 KB Output is correct
29 Correct 2 ms 348 KB Output is correct
30 Correct 1 ms 348 KB Output is correct
31 Correct 1 ms 348 KB Output is correct
32 Correct 0 ms 348 KB Output is correct
33 Correct 1 ms 348 KB Output is correct
34 Correct 1 ms 348 KB Output is correct
35 Correct 1 ms 348 KB Output is correct
36 Correct 2 ms 348 KB Output is correct

Subtask #2
16.0 / 16.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 1 ms 344 KB Output is correct
7 Correct 1 ms 600 KB Output is correct
8 Correct 1 ms 348 KB Output is correct
9 Correct 0 ms 348 KB Output is correct
10 Correct 0 ms 348 KB Output is correct
11 Correct 0 ms 348 KB Output is correct
12 Correct 1 ms 348 KB Output is correct
13 Correct 0 ms 348 KB Output is correct
14 Correct 0 ms 600 KB Output is correct
15 Correct 0 ms 348 KB Output is correct
16 Correct 1 ms 344 KB Output is correct
17 Correct 1 ms 348 KB Output is correct
18 Correct 1 ms 348 KB Output is correct
19 Correct 1 ms 348 KB Output is correct
20 Correct 0 ms 348 KB Output is correct
21 Correct 0 ms 348 KB Output is correct
22 Correct 0 ms 348 KB Output is correct
23 Correct 0 ms 348 KB Output is correct
24 Correct 0 ms 348 KB Output is correct
25 Correct 0 ms 348 KB Output is correct
26 Correct 0 ms 348 KB Output is correct
27 Correct 0 ms 348 KB Output is correct
28 Correct 0 ms 348 KB Output is correct
29 Correct 0 ms 348 KB Output is correct
30 Correct 1 ms 348 KB Output is correct
31 Correct 1 ms 348 KB Output is correct
32 Correct 1 ms 344 KB Output is correct
33 Correct 1 ms 348 KB Output is correct
34 Correct 1 ms 348 KB Output is correct
35 Correct 1 ms 468 KB Output is correct
36 Correct 1 ms 348 KB Output is correct

Subtask #3
21.0 / 21.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 344 KB Output is correct
2 Correct 1 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 0 ms 600 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 1 ms 348 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 0 ms 348 KB Output is correct
10 Correct 0 ms 348 KB Output is correct
11 Correct 1 ms 348 KB Output is correct
12 Correct 1 ms 348 KB Output is correct
13 Correct 1 ms 348 KB Output is correct
14 Correct 0 ms 344 KB Output is correct
15 Correct 1 ms 348 KB Output is correct
16 Correct 0 ms 348 KB Output is correct
17 Correct 1 ms 348 KB Output is correct
18 Correct 1 ms 472 KB Output is correct
19 Correct 1 ms 348 KB Output is correct
20 Correct 0 ms 348 KB Output is correct
21 Correct 1 ms 348 KB Output is correct
22 Correct 1 ms 348 KB Output is correct
23 Correct 1 ms 348 KB Output is correct
24 Correct 1 ms 348 KB Output is correct
25 Correct 2 ms 348 KB Output is correct
26 Correct 2 ms 344 KB Output is correct
27 Correct 3 ms 344 KB Output is correct
28 Correct 5 ms 724 KB Output is correct
29 Correct 2 ms 348 KB Output is correct
30 Correct 1 ms 348 KB Output is correct
31 Correct 4 ms 348 KB Output is correct
32 Correct 4 ms 472 KB Output is correct

Subtask #4
25.0 / 25.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 344 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 1 ms 344 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 1 ms 348 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 0 ms 348 KB Output is correct
10 Correct 0 ms 348 KB Output is correct
11 Correct 1 ms 348 KB Output is correct
12 Correct 0 ms 348 KB Output is correct
13 Correct 1 ms 348 KB Output is correct
14 Correct 0 ms 348 KB Output is correct
15 Correct 1 ms 348 KB Output is correct
16 Correct 0 ms 348 KB Output is correct
17 Correct 1 ms 348 KB Output is correct
18 Correct 1 ms 348 KB Output is correct
19 Correct 1 ms 348 KB Output is correct
20 Correct 1 ms 348 KB Output is correct
21 Correct 0 ms 348 KB Output is correct
22 Correct 0 ms 348 KB Output is correct
23 Correct 1 ms 348 KB Output is correct
24 Correct 0 ms 348 KB Output is correct
25 Correct 0 ms 348 KB Output is correct
26 Correct 1 ms 348 KB Output is correct
27 Correct 1 ms 348 KB Output is correct
28 Correct 1 ms 348 KB Output is correct
29 Correct 1 ms 348 KB Output is correct
30 Correct 1 ms 348 KB Output is correct
31 Correct 1 ms 476 KB Output is correct
32 Correct 1 ms 348 KB Output is correct
33 Correct 1 ms 348 KB Output is correct
34 Correct 1 ms 348 KB Output is correct
35 Correct 1 ms 348 KB Output is correct
36 Correct 2 ms 348 KB Output is correct
37 Correct 0 ms 348 KB Output is correct
38 Correct 0 ms 348 KB Output is correct
39 Correct 1 ms 348 KB Output is correct
40 Correct 1 ms 348 KB Output is correct
41 Correct 1 ms 344 KB Output is correct
42 Correct 1 ms 348 KB Output is correct
43 Correct 1 ms 344 KB Output is correct
44 Correct 1 ms 348 KB Output is correct
45 Correct 1 ms 348 KB Output is correct
46 Correct 1 ms 348 KB Output is correct
47 Correct 1 ms 344 KB Output is correct
48 Correct 1 ms 348 KB Output is correct
49 Correct 2 ms 348 KB Output is correct
50 Correct 3 ms 348 KB Output is correct
51 Correct 4 ms 464 KB Output is correct
52 Correct 2 ms 348 KB Output is correct
53 Correct 1 ms 344 KB Output is correct
54 Correct 4 ms 536 KB Output is correct
55 Correct 4 ms 348 KB Output is correct
56 Correct 19 ms 348 KB Output is correct
57 Correct 54 ms 348 KB Output is correct
58 Correct 102 ms 448 KB Output is correct
59 Correct 142 ms 344 KB Output is correct
60 Correct 46 ms 344 KB Output is correct
61 Correct 4 ms 348 KB Output is correct
62 Correct 162 ms 448 KB Output is correct
63 Correct 147 ms 344 KB Output is correct
64 Correct 1 ms 344 KB Output is correct
65 Correct 17 ms 476 KB Output is correct
66 Correct 17 ms 344 KB Output is correct
67 Correct 45 ms 348 KB Output is correct
68 Correct 118 ms 596 KB Output is correct
69 Correct 149 ms 344 KB Output is correct
70 Correct 46 ms 344 KB Output is correct
71 Correct 4 ms 344 KB Output is correct
72 Correct 152 ms 444 KB Output is correct
73 Correct 150 ms 348 KB Output is correct
74 Correct 135 ms 344 KB Output is correct

Subtask #5
0 / 29.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 1 ms 344 KB Output is correct
3 Correct 1 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 1 ms 348 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 0 ms 348 KB Output is correct
10 Correct 0 ms 348 KB Output is correct
11 Correct 0 ms 348 KB Output is correct
12 Correct 0 ms 348 KB Output is correct
13 Correct 0 ms 348 KB Output is correct
14 Correct 1 ms 348 KB Output is correct
15 Correct 1 ms 348 KB Output is correct
16 Correct 1 ms 348 KB Output is correct
17 Correct 1 ms 348 KB Output is correct
18 Correct 1 ms 348 KB Output is correct
19 Correct 0 ms 348 KB Output is correct
20 Correct 2 ms 348 KB Output is correct
21 Correct 2 ms 348 KB Output is correct
22 Correct 1 ms 344 KB Output is correct
23 Correct 2 ms 344 KB Output is correct
24 Correct 1 ms 348 KB Output is correct
25 Correct 0 ms 348 KB Output is correct
26 Correct 1 ms 344 KB Output is correct
27 Correct 1 ms 348 KB Output is correct
28 Correct 1 ms 348 KB Output is correct
29 Correct 1 ms 348 KB Output is correct
30 Correct 1 ms 344 KB Output is correct
31 Correct 1 ms 348 KB Output is correct
32 Correct 1 ms 344 KB Output is correct
33 Correct 1 ms 348 KB Output is correct
34 Correct 1 ms 348 KB Output is correct
35 Correct 1 ms 348 KB Output is correct
36 Correct 2 ms 348 KB Output is correct
37 Correct 3 ms 348 KB Output is correct
38 Correct 5 ms 348 KB Output is correct
39 Correct 2 ms 348 KB Output is correct
40 Correct 1 ms 348 KB Output is correct
41 Correct 4 ms 348 KB Output is correct
42 Correct 4 ms 348 KB Output is correct
43 Correct 19 ms 472 KB Output is correct
44 Correct 54 ms 348 KB Output is correct
45 Correct 102 ms 344 KB Output is correct
46 Correct 159 ms 444 KB Output is correct
47 Correct 46 ms 348 KB Output is correct
48 Correct 3 ms 548 KB Output is correct
49 Correct 156 ms 624 KB Output is correct
50 Correct 146 ms 448 KB Output is correct
51 Correct 5 ms 344 KB Output is correct
52 Incorrect 95 ms 348 KB Output isn't correct
53 Halted 0 ms 0 KB -