oj.uz

Submission #609699

# Submission time Handle Problem Language Result Execution time Memory
609699 2022-07-27T19:27:24 Z krit3379 Bali Sculptures (APIO15_sculpture) C++14
50 / 100
 557 ms 23512 KB 
#include<bits/stdc++.h>
using namespace std;
#pragma GCC optimize("O3,unroll-loops")
#pragma GCC target("avx2,bmi,bmi2,lzcnt,popcnt")
#define N 2005

long long arr[N],qs[N][N],dp[N],bit;
bitset<N> ok[N];

int main(){
    int n,a,b,i,j,k;
    scanf("%d %d %d",&n,&a,&b);
    for(i=1;i<=n;i++)scanf("%lld",&arr[i]),arr[i]+=arr[i-1];
    for(i=1;i<=n;i++)for(j=i;j<=n;j++)qs[i][j]=arr[j]-arr[i-1];
    if(a==1){
        for(i=60;i>=0;i--){
            long long x=bit|((1ll<<i)-1ll);
            for(j=1;j<=n;j++)for(k=j;k<=n;k++)ok[j][k]=((qs[j][k]|x)==x);
            for(j=1;j<=n;j++){
                dp[j]=ok[1][j]?1:1e9;
                for(k=1;k<j;k++)if(ok[k+1][j])dp[j]=min(dp[j],dp[k]+1);
            }
            if(dp[n]>b)bit|=1ll<<i;
        }
        printf("%lld",bit);
    }
    return 0;
}

Compilation message

sculpture.cpp: In function 'int main()':
sculpture.cpp:12:10: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   12 |     scanf("%d %d %d",&n,&a,&b);
      |     ~~~~~^~~~~~~~~~~~~~~~~~~~~
sculpture.cpp:13:27: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   13 |     for(i=1;i<=n;i++)scanf("%lld",&arr[i]),arr[i]+=arr[i-1];
      |                      ~~~~~^~~~~~~~~~~~~~~~

Subtask #1
0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 340 KB Output is correct
2 Correct 1 ms 340 KB Output is correct
3 Correct 1 ms 212 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 1 ms 340 KB Output is correct
6 Correct 1 ms 304 KB Output is correct
7 Correct 1 ms 340 KB Output is correct
8 Correct 0 ms 308 KB Output is correct
9 Correct 1 ms 340 KB Output is correct
10 Correct 1 ms 340 KB Output is correct
11 Correct 1 ms 340 KB Output is correct
12 Correct 1 ms 340 KB Output is correct
13 Correct 1 ms 308 KB Output is correct
14 Incorrect 1 ms 300 KB Output isn't correct
15 Halted 0 ms 0 KB -

Subtask #2
0 / 16.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 340 KB Output is correct
2 Correct 0 ms 340 KB Output is correct
3 Correct 1 ms 212 KB Output is correct
4 Correct 1 ms 340 KB Output is correct
5 Correct 1 ms 308 KB Output is correct
6 Correct 1 ms 340 KB Output is correct
7 Correct 1 ms 304 KB Output is correct
8 Correct 1 ms 340 KB Output is correct
9 Correct 1 ms 340 KB Output is correct
10 Correct 1 ms 360 KB Output is correct
11 Correct 1 ms 340 KB Output is correct
12 Correct 1 ms 340 KB Output is correct
13 Correct 1 ms 340 KB Output is correct
14 Incorrect 1 ms 212 KB Output isn't correct
15 Halted 0 ms 0 KB -

Subtask #3
21.0 / 21.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 340 KB Output is correct
2 Correct 0 ms 384 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 1 ms 340 KB Output is correct
5 Correct 1 ms 340 KB Output is correct
6 Correct 1 ms 340 KB Output is correct
7 Correct 1 ms 340 KB Output is correct
8 Correct 1 ms 304 KB Output is correct
9 Correct 1 ms 312 KB Output is correct
10 Correct 1 ms 340 KB Output is correct
11 Correct 1 ms 340 KB Output is correct
12 Correct 1 ms 304 KB Output is correct
13 Correct 0 ms 340 KB Output is correct
14 Correct 1 ms 340 KB Output is correct
15 Correct 1 ms 340 KB Output is correct
16 Correct 1 ms 468 KB Output is correct
17 Correct 1 ms 468 KB Output is correct
18 Correct 1 ms 468 KB Output is correct
19 Correct 1 ms 432 KB Output is correct
20 Correct 1 ms 468 KB Output is correct
21 Correct 1 ms 468 KB Output is correct
22 Correct 1 ms 468 KB Output is correct
23 Correct 1 ms 468 KB Output is correct
24 Correct 1 ms 432 KB Output is correct
25 Correct 2 ms 596 KB Output is correct
26 Correct 1 ms 596 KB Output is correct
27 Correct 2 ms 724 KB Output is correct
28 Correct 3 ms 724 KB Output is correct
29 Correct 3 ms 720 KB Output is correct
30 Correct 3 ms 692 KB Output is correct
31 Correct 3 ms 724 KB Output is correct
32 Correct 2 ms 724 KB Output is correct

Subtask #4
0 / 25.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 340 KB Output is correct
2 Correct 0 ms 340 KB Output is correct
3 Correct 1 ms 212 KB Output is correct
4 Correct 1 ms 340 KB Output is correct
5 Correct 1 ms 312 KB Output is correct
6 Correct 1 ms 340 KB Output is correct
7 Correct 1 ms 316 KB Output is correct
8 Correct 1 ms 344 KB Output is correct
9 Correct 1 ms 308 KB Output is correct
10 Correct 1 ms 348 KB Output is correct
11 Correct 1 ms 348 KB Output is correct
12 Correct 1 ms 312 KB Output is correct
13 Correct 1 ms 348 KB Output is correct
14 Incorrect 0 ms 212 KB Output isn't correct
15 Halted 0 ms 0 KB -

Subtask #5
29.0 / 29.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 384 KB Output is correct
2 Correct 1 ms 340 KB Output is correct
3 Correct 1 ms 212 KB Output is correct
4 Correct 1 ms 340 KB Output is correct
5 Correct 1 ms 340 KB Output is correct
6 Correct 1 ms 308 KB Output is correct
7 Correct 1 ms 340 KB Output is correct
8 Correct 1 ms 308 KB Output is correct
9 Correct 1 ms 344 KB Output is correct
10 Correct 1 ms 348 KB Output is correct
11 Correct 1 ms 340 KB Output is correct
12 Correct 1 ms 304 KB Output is correct
13 Correct 1 ms 340 KB Output is correct
14 Correct 1 ms 340 KB Output is correct
15 Correct 1 ms 340 KB Output is correct
16 Correct 1 ms 340 KB Output is correct
17 Correct 1 ms 308 KB Output is correct
18 Correct 1 ms 340 KB Output is correct
19 Correct 1 ms 340 KB Output is correct
20 Correct 1 ms 340 KB Output is correct
21 Correct 1 ms 340 KB Output is correct
22 Correct 1 ms 340 KB Output is correct
23 Correct 1 ms 340 KB Output is correct
24 Correct 1 ms 340 KB Output is correct
25 Correct 1 ms 308 KB Output is correct
26 Correct 1 ms 436 KB Output is correct
27 Correct 1 ms 468 KB Output is correct
28 Correct 1 ms 468 KB Output is correct
29 Correct 1 ms 468 KB Output is correct
30 Correct 1 ms 488 KB Output is correct
31 Correct 1 ms 468 KB Output is correct
32 Correct 1 ms 436 KB Output is correct
33 Correct 1 ms 468 KB Output is correct
34 Correct 1 ms 468 KB Output is correct
35 Correct 1 ms 564 KB Output is correct
36 Correct 1 ms 596 KB Output is correct
37 Correct 2 ms 724 KB Output is correct
38 Correct 2 ms 724 KB Output is correct
39 Correct 2 ms 724 KB Output is correct
40 Correct 2 ms 724 KB Output is correct
41 Correct 2 ms 724 KB Output is correct
42 Correct 2 ms 724 KB Output is correct
43 Correct 1 ms 464 KB Output is correct
44 Correct 2 ms 564 KB Output is correct
45 Correct 2 ms 688 KB Output is correct
46 Correct 2 ms 724 KB Output is correct
47 Correct 2 ms 784 KB Output is correct
48 Correct 2 ms 724 KB Output is correct
49 Correct 3 ms 692 KB Output is correct
50 Correct 2 ms 696 KB Output is correct
51 Correct 2 ms 724 KB Output is correct
52 Correct 45 ms 4056 KB Output is correct
53 Correct 81 ms 5680 KB Output is correct
54 Correct 131 ms 8504 KB Output is correct
55 Correct 125 ms 8532 KB Output is correct
56 Correct 520 ms 23508 KB Output is correct
57 Correct 540 ms 23504 KB Output is correct
58 Correct 536 ms 23508 KB Output is correct
59 Correct 549 ms 23512 KB Output is correct
60 Correct 507 ms 23508 KB Output is correct
61 Correct 2 ms 724 KB Output is correct
62 Correct 87 ms 5684 KB Output is correct
63 Correct 133 ms 8404 KB Output is correct
64 Correct 133 ms 8496 KB Output is correct
65 Correct 266 ms 14036 KB Output is correct
66 Correct 383 ms 19472 KB Output is correct
67 Correct 516 ms 23508 KB Output is correct
68 Correct 557 ms 23508 KB Output is correct
69 Correct 505 ms 23504 KB Output is correct