oj.uz

Submission #609734

# Submission time Handle Problem Language Result Execution time Memory
609734 2022-07-27T20:02:43 Z krit3379 Bali Sculptures (APIO15_sculpture) C++17
100 / 100
 501 ms 23628 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],dpp[N];

int main(){
    int n,a,b,i,j,k,l;
    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);
    }
    else{
        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++){
                for(k=1;k<=n;k++){
                    dpp[j][k]=false;
                    if(j==1&&ok[1][k])dpp[j][k]=true;
                    for(l=1;l<k;l++)if(dpp[j-1][l]&&ok[l+1][k])dpp[j][k]=true;
                }
            }
            for(j=a;j<=b;j++)if(dpp[j][n])break;
            if(j>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
9.0 / 9.0

# 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 0 ms 340 KB Output is correct
6 Correct 1 ms 340 KB Output is correct
7 Correct 0 ms 340 KB Output is correct
8 Correct 0 ms 340 KB Output is correct
9 Correct 1 ms 340 KB Output is correct
10 Correct 0 ms 304 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 312 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 0 ms 340 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 308 KB Output is correct
22 Correct 1 ms 340 KB Output is correct
23 Correct 1 ms 304 KB Output is correct
24 Correct 1 ms 340 KB Output is correct
25 Correct 1 ms 340 KB Output is correct
26 Correct 1 ms 340 KB Output is correct
27 Correct 1 ms 304 KB Output is correct
28 Correct 1 ms 340 KB Output is correct
29 Correct 1 ms 304 KB Output is correct
30 Correct 1 ms 340 KB Output is correct
31 Correct 1 ms 340 KB Output is correct
32 Correct 1 ms 340 KB Output is correct
33 Correct 1 ms 340 KB Output is correct
34 Correct 1 ms 340 KB Output is correct
35 Correct 1 ms 340 KB Output is correct
36 Correct 1 ms 312 KB Output is correct

Subtask #2
16.0 / 16.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 312 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 0 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 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 340 KB Output is correct
14 Correct 1 ms 340 KB Output is correct
15 Correct 1 ms 304 KB Output is correct
16 Correct 1 ms 340 KB Output is correct
17 Correct 1 ms 312 KB Output is correct
18 Correct 1 ms 308 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 388 KB Output is correct
24 Correct 1 ms 340 KB Output is correct
25 Correct 1 ms 340 KB Output is correct
26 Correct 1 ms 312 KB Output is correct
27 Correct 0 ms 340 KB Output is correct
28 Correct 1 ms 340 KB Output is correct
29 Correct 1 ms 432 KB Output is correct
30 Correct 1 ms 432 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 436 KB Output is correct
34 Correct 1 ms 468 KB Output is correct
35 Correct 1 ms 468 KB Output is correct
36 Correct 1 ms 468 KB Output is correct

Subtask #3
21.0 / 21.0

# 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 0 ms 212 KB Output is correct
4 Correct 1 ms 340 KB Output is correct
5 Correct 1 ms 304 KB Output is correct
6 Correct 0 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 340 KB Output is correct
10 Correct 1 ms 340 KB Output is correct
11 Correct 1 ms 312 KB Output is correct
12 Correct 0 ms 340 KB Output is correct
13 Correct 1 ms 304 KB Output is correct
14 Correct 1 ms 304 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 468 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 1 ms 564 KB Output is correct
26 Correct 1 ms 596 KB Output is correct
27 Correct 2 ms 692 KB Output is correct
28 Correct 2 ms 724 KB Output is correct
29 Correct 2 ms 724 KB Output is correct
30 Correct 2 ms 724 KB Output is correct
31 Correct 2 ms 724 KB Output is correct
32 Correct 2 ms 692 KB Output is correct

Subtask #4
25.0 / 25.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 340 KB Output is correct
2 Correct 1 ms 304 KB Output is correct
3 Correct 1 ms 308 KB Output is correct
4 Correct 1 ms 312 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 340 KB Output is correct
9 Correct 1 ms 308 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 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 340 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 308 KB Output is correct
23 Correct 1 ms 300 KB Output is correct
24 Correct 1 ms 308 KB Output is correct
25 Correct 1 ms 340 KB Output is correct
26 Correct 1 ms 340 KB Output is correct
27 Correct 1 ms 312 KB Output is correct
28 Correct 0 ms 340 KB Output is correct
29 Correct 0 ms 340 KB Output is correct
30 Correct 0 ms 340 KB Output is correct
31 Correct 1 ms 340 KB Output is correct
32 Correct 1 ms 340 KB Output is correct
33 Correct 1 ms 340 KB Output is correct
34 Correct 1 ms 340 KB Output is correct
35 Correct 1 ms 340 KB Output is correct
36 Correct 1 ms 340 KB Output is correct
37 Correct 1 ms 340 KB Output is correct
38 Correct 1 ms 340 KB Output is correct
39 Correct 1 ms 468 KB Output is correct
40 Correct 1 ms 468 KB Output is correct
41 Correct 1 ms 432 KB Output is correct
42 Correct 1 ms 468 KB Output is correct
43 Correct 1 ms 468 KB Output is correct
44 Correct 1 ms 468 KB Output is correct
45 Correct 1 ms 468 KB Output is correct
46 Correct 1 ms 436 KB Output is correct
47 Correct 1 ms 468 KB Output is correct
48 Correct 1 ms 596 KB Output is correct
49 Correct 2 ms 596 KB Output is correct
50 Correct 2 ms 724 KB Output is correct
51 Correct 2 ms 724 KB Output is correct
52 Correct 2 ms 724 KB Output is correct
53 Correct 2 ms 724 KB Output is correct
54 Correct 3 ms 724 KB Output is correct
55 Correct 2 ms 696 KB Output is correct
56 Correct 1 ms 416 KB Output is correct
57 Correct 1 ms 596 KB Output is correct
58 Correct 2 ms 688 KB Output is correct
59 Correct 2 ms 724 KB Output is correct
60 Correct 2 ms 688 KB Output is correct
61 Correct 2 ms 724 KB Output is correct
62 Correct 2 ms 724 KB Output is correct
63 Correct 2 ms 724 KB Output is correct
64 Correct 37 ms 740 KB Output is correct
65 Correct 7 ms 548 KB Output is correct
66 Correct 17 ms 628 KB Output is correct
67 Correct 24 ms 692 KB Output is correct
68 Correct 27 ms 692 KB Output is correct
69 Correct 34 ms 692 KB Output is correct
70 Correct 35 ms 808 KB Output is correct
71 Correct 34 ms 724 KB Output is correct
72 Correct 36 ms 724 KB Output is correct
73 Correct 38 ms 724 KB Output is correct
74 Correct 63 ms 800 KB Output is correct

Subtask #5
29.0 / 29.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 340 KB Output is correct
2 Correct 1 ms 340 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 0 ms 340 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 308 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 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 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 340 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 312 KB Output is correct
21 Correct 1 ms 340 KB Output is correct
22 Correct 1 ms 340 KB Output is correct
23 Correct 0 ms 340 KB Output is correct
24 Correct 1 ms 340 KB Output is correct
25 Correct 1 ms 340 KB Output is correct
26 Correct 1 ms 468 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 440 KB Output is correct
31 Correct 1 ms 468 KB Output is correct
32 Correct 1 ms 468 KB Output is correct
33 Correct 1 ms 468 KB Output is correct
34 Correct 2 ms 440 KB Output is correct
35 Correct 1 ms 596 KB Output is correct
36 Correct 2 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 784 KB Output is correct
43 Correct 1 ms 468 KB Output is correct
44 Correct 1 ms 596 KB Output is correct
45 Correct 2 ms 724 KB Output is correct
46 Correct 2 ms 724 KB Output is correct
47 Correct 2 ms 724 KB Output is correct
48 Correct 2 ms 696 KB Output is correct
49 Correct 2 ms 724 KB Output is correct
50 Correct 2 ms 692 KB Output is correct
51 Correct 2 ms 724 KB Output is correct
52 Correct 42 ms 4064 KB Output is correct
53 Correct 70 ms 5688 KB Output is correct
54 Correct 133 ms 8508 KB Output is correct
55 Correct 123 ms 8508 KB Output is correct
56 Correct 492 ms 23512 KB Output is correct
57 Correct 488 ms 23628 KB Output is correct
58 Correct 465 ms 23520 KB Output is correct
59 Correct 501 ms 23508 KB Output is correct
60 Correct 487 ms 23524 KB Output is correct
61 Correct 2 ms 724 KB Output is correct
62 Correct 73 ms 5692 KB Output is correct
63 Correct 126 ms 8492 KB Output is correct
64 Correct 119 ms 8404 KB Output is correct
65 Correct 252 ms 14040 KB Output is correct
66 Correct 385 ms 19480 KB Output is correct
67 Correct 496 ms 23508 KB Output is correct
68 Correct 491 ms 23508 KB Output is correct
69 Correct 481 ms 23512 KB Output is correct