oj.uz

Submission #455342

# Submission time Handle Problem Language Result Execution time Memory
455342 2021-08-05T22:44:44 Z qwerasdfzxcl Bali Sculptures (APIO15_sculpture) C++14
100 / 100
 435 ms 500 KB 
#include <bits/stdc++.h>

typedef long long ll;
using namespace std;
int a[2020], dp2[2020];
bool dp[2020][2020];

void solve(int n, int r){
    ll cur = 0, ans = 0;
    for (int i=60;i>=0;i--){
        for (int j=0;j<=n;j++) fill(dp2, dp2+2020, 1e9);
        cur |= 1LL<<i;
        ll cur2 = 0;
        for (int j=1;j<=n;j++){
            cur2 += a[j];
            if ((cur2&cur)==(ans&cur2)) dp2[j] = 1;
            ll cur3 = 0;
            for (int l=j;l;l--){
                cur3 += a[l];
                if ((cur3&cur)==(ans&cur3)) dp2[j] = min(dp2[j], dp2[l-1]+1);
            }
        }
        if (dp2[n]>r) ans |= 1LL<<i;
    }
    printf("%lld\n", ans);
    exit(0);
}

int main(){
    int n, l, r;
    scanf("%d %d %d", &n, &l, &r);
    for (int i=1;i<=n;i++) scanf("%d", a+i);
    if (l==1) solve(n, r);
    ll cur = 0, ans = 0;
    for (int i=60;i>=0;i--){
        for (int j=0;j<=n;j++) fill(dp[j], dp[j]+n+1, 0);
        cur |= 1LL<<i;
        ll cur2 = 0;
        for (int j=1;j<=n;j++){
            cur2 += a[j];
            if ((cur2&cur)==(ans&cur2)) dp[j][1] = 1;
            for (int k=2;k<=j;k++){
                ll cur3 = 0;
                for (int l=j;l>k-1;l--){
                    cur3 += a[l];
                    if (dp[l-1][k-1] && (cur3&cur)==(ans&cur3)) dp[j][k] = 1;
                }
            }
        }
        bool flag = 1;
        for (int j=l;j<=r;j++) if (dp[n][j]) flag = 0;
        if (flag) ans |= 1LL<<i;
    }
    printf("%lld\n", ans);
    return 0;
}

Compilation message

sculpture.cpp: In function 'int main()':
sculpture.cpp:31:10: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   31 |     scanf("%d %d %d", &n, &l, &r);
      |     ~~~~~^~~~~~~~~~~~~~~~~~~~~~~~
sculpture.cpp:32:33: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   32 |     for (int i=1;i<=n;i++) scanf("%d", a+i);
      |                            ~~~~~^~~~~~~~~~~

Subtask #1
9.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 204 KB Output is correct
2 Correct 1 ms 204 KB Output is correct
3 Correct 1 ms 204 KB Output is correct
4 Correct 1 ms 204 KB Output is correct
5 Correct 1 ms 308 KB Output is correct
6 Correct 1 ms 204 KB Output is correct
7 Correct 2 ms 204 KB Output is correct
8 Correct 2 ms 204 KB Output is correct
9 Correct 2 ms 204 KB Output is correct
10 Correct 2 ms 204 KB Output is correct
11 Correct 2 ms 204 KB Output is correct
12 Correct 2 ms 204 KB Output is correct
13 Correct 2 ms 204 KB Output is correct
14 Correct 0 ms 204 KB Output is correct
15 Correct 0 ms 204 KB Output is correct
16 Correct 1 ms 204 KB Output is correct
17 Correct 1 ms 204 KB Output is correct
18 Correct 1 ms 204 KB Output is correct
19 Correct 1 ms 332 KB Output is correct
20 Correct 1 ms 332 KB Output is correct
21 Correct 1 ms 332 KB Output is correct
22 Correct 1 ms 332 KB Output is correct
23 Correct 1 ms 332 KB Output is correct
24 Correct 1 ms 332 KB Output is correct
25 Correct 1 ms 332 KB Output is correct
26 Correct 1 ms 332 KB Output is correct
27 Correct 1 ms 204 KB Output is correct
28 Correct 1 ms 204 KB Output is correct
29 Correct 1 ms 204 KB Output is correct
30 Correct 2 ms 204 KB Output is correct
31 Correct 2 ms 204 KB Output is correct
32 Correct 2 ms 204 KB Output is correct
33 Correct 2 ms 204 KB Output is correct
34 Correct 2 ms 204 KB Output is correct
35 Correct 2 ms 204 KB Output is correct
36 Correct 2 ms 204 KB Output is correct

Subtask #2
16.0 / 16.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 204 KB Output is correct
2 Correct 1 ms 204 KB Output is correct
3 Correct 1 ms 204 KB Output is correct
4 Correct 1 ms 204 KB Output is correct
5 Correct 1 ms 204 KB Output is correct
6 Correct 1 ms 308 KB Output is correct
7 Correct 2 ms 204 KB Output is correct
8 Correct 2 ms 204 KB Output is correct
9 Correct 3 ms 204 KB Output is correct
10 Correct 2 ms 204 KB Output is correct
11 Correct 2 ms 204 KB Output is correct
12 Correct 2 ms 308 KB Output is correct
13 Correct 2 ms 204 KB Output is correct
14 Correct 0 ms 204 KB Output is correct
15 Correct 1 ms 204 KB Output is correct
16 Correct 0 ms 204 KB Output is correct
17 Correct 0 ms 204 KB Output is correct
18 Correct 0 ms 204 KB Output is correct
19 Correct 1 ms 204 KB Output is correct
20 Correct 1 ms 332 KB Output is correct
21 Correct 1 ms 332 KB Output is correct
22 Correct 1 ms 332 KB Output is correct
23 Correct 1 ms 332 KB Output is correct
24 Correct 1 ms 332 KB Output is correct
25 Correct 1 ms 332 KB Output is correct
26 Correct 1 ms 332 KB Output is correct
27 Correct 2 ms 204 KB Output is correct
28 Correct 2 ms 204 KB Output is correct
29 Correct 3 ms 204 KB Output is correct
30 Correct 3 ms 308 KB Output is correct
31 Correct 4 ms 204 KB Output is correct
32 Correct 4 ms 204 KB Output is correct
33 Correct 4 ms 204 KB Output is correct
34 Correct 4 ms 204 KB Output is correct
35 Correct 4 ms 204 KB Output is correct
36 Correct 4 ms 204 KB Output is correct

Subtask #3
21.0 / 21.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 204 KB Output is correct
2 Correct 1 ms 204 KB Output is correct
3 Correct 1 ms 204 KB Output is correct
4 Correct 1 ms 204 KB Output is correct
5 Correct 1 ms 204 KB Output is correct
6 Correct 1 ms 204 KB Output is correct
7 Correct 2 ms 204 KB Output is correct
8 Correct 2 ms 204 KB Output is correct
9 Correct 2 ms 204 KB Output is correct
10 Correct 2 ms 204 KB Output is correct
11 Correct 2 ms 204 KB Output is correct
12 Correct 2 ms 204 KB Output is correct
13 Correct 2 ms 204 KB Output is correct
14 Correct 2 ms 312 KB Output is correct
15 Correct 2 ms 308 KB Output is correct
16 Correct 3 ms 204 KB Output is correct
17 Correct 3 ms 204 KB Output is correct
18 Correct 4 ms 204 KB Output is correct
19 Correct 4 ms 204 KB Output is correct
20 Correct 4 ms 204 KB Output is correct
21 Correct 4 ms 204 KB Output is correct
22 Correct 4 ms 304 KB Output is correct
23 Correct 4 ms 204 KB Output is correct
24 Correct 4 ms 204 KB Output is correct
25 Correct 5 ms 304 KB Output is correct
26 Correct 6 ms 204 KB Output is correct
27 Correct 7 ms 308 KB Output is correct
28 Correct 8 ms 304 KB Output is correct
29 Correct 8 ms 204 KB Output is correct
30 Correct 7 ms 204 KB Output is correct
31 Correct 7 ms 304 KB Output is correct
32 Correct 7 ms 204 KB Output is correct

Subtask #4
25.0 / 25.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 204 KB Output is correct
2 Correct 1 ms 204 KB Output is correct
3 Correct 1 ms 204 KB Output is correct
4 Correct 1 ms 204 KB Output is correct
5 Correct 1 ms 204 KB Output is correct
6 Correct 1 ms 204 KB Output is correct
7 Correct 2 ms 204 KB Output is correct
8 Correct 2 ms 204 KB Output is correct
9 Correct 2 ms 204 KB Output is correct
10 Correct 2 ms 204 KB Output is correct
11 Correct 2 ms 204 KB Output is correct
12 Correct 2 ms 204 KB Output is correct
13 Correct 2 ms 204 KB Output is correct
14 Correct 0 ms 204 KB Output is correct
15 Correct 0 ms 204 KB Output is correct
16 Correct 0 ms 204 KB Output is correct
17 Correct 1 ms 204 KB Output is correct
18 Correct 0 ms 204 KB Output is correct
19 Correct 1 ms 204 KB Output is correct
20 Correct 1 ms 332 KB Output is correct
21 Correct 1 ms 332 KB Output is correct
22 Correct 1 ms 332 KB Output is correct
23 Correct 1 ms 332 KB Output is correct
24 Correct 1 ms 332 KB Output is correct
25 Correct 1 ms 332 KB Output is correct
26 Correct 1 ms 332 KB Output is correct
27 Correct 1 ms 204 KB Output is correct
28 Correct 1 ms 204 KB Output is correct
29 Correct 1 ms 204 KB Output is correct
30 Correct 2 ms 204 KB Output is correct
31 Correct 2 ms 204 KB Output is correct
32 Correct 2 ms 204 KB Output is correct
33 Correct 2 ms 204 KB Output is correct
34 Correct 2 ms 204 KB Output is correct
35 Correct 3 ms 204 KB Output is correct
36 Correct 2 ms 204 KB Output is correct
37 Correct 2 ms 204 KB Output is correct
38 Correct 2 ms 204 KB Output is correct
39 Correct 3 ms 204 KB Output is correct
40 Correct 3 ms 204 KB Output is correct
41 Correct 4 ms 204 KB Output is correct
42 Correct 4 ms 204 KB Output is correct
43 Correct 4 ms 204 KB Output is correct
44 Correct 4 ms 204 KB Output is correct
45 Correct 4 ms 204 KB Output is correct
46 Correct 4 ms 204 KB Output is correct
47 Correct 4 ms 204 KB Output is correct
48 Correct 5 ms 204 KB Output is correct
49 Correct 6 ms 204 KB Output is correct
50 Correct 8 ms 304 KB Output is correct
51 Correct 7 ms 204 KB Output is correct
52 Correct 7 ms 204 KB Output is correct
53 Correct 7 ms 204 KB Output is correct
54 Correct 9 ms 204 KB Output is correct
55 Correct 8 ms 204 KB Output is correct
56 Correct 4 ms 204 KB Output is correct
57 Correct 6 ms 204 KB Output is correct
58 Correct 7 ms 204 KB Output is correct
59 Correct 7 ms 204 KB Output is correct
60 Correct 7 ms 204 KB Output is correct
61 Correct 8 ms 308 KB Output is correct
62 Correct 7 ms 332 KB Output is correct
63 Correct 7 ms 204 KB Output is correct
64 Correct 9 ms 460 KB Output is correct
65 Correct 3 ms 332 KB Output is correct
66 Correct 5 ms 428 KB Output is correct
67 Correct 7 ms 452 KB Output is correct
68 Correct 11 ms 460 KB Output is correct
69 Correct 13 ms 460 KB Output is correct
70 Correct 13 ms 500 KB Output is correct
71 Correct 14 ms 460 KB Output is correct
72 Correct 14 ms 500 KB Output is correct
73 Correct 15 ms 496 KB Output is correct
74 Correct 15 ms 460 KB Output is correct

Subtask #5
29.0 / 29.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 204 KB Output is correct
2 Correct 1 ms 204 KB Output is correct
3 Correct 1 ms 204 KB Output is correct
4 Correct 1 ms 204 KB Output is correct
5 Correct 1 ms 204 KB Output is correct
6 Correct 1 ms 204 KB Output is correct
7 Correct 2 ms 204 KB Output is correct
8 Correct 2 ms 204 KB Output is correct
9 Correct 2 ms 204 KB Output is correct
10 Correct 3 ms 204 KB Output is correct
11 Correct 2 ms 204 KB Output is correct
12 Correct 2 ms 204 KB Output is correct
13 Correct 2 ms 204 KB Output is correct
14 Correct 1 ms 204 KB Output is correct
15 Correct 1 ms 204 KB Output is correct
16 Correct 1 ms 204 KB Output is correct
17 Correct 2 ms 204 KB Output is correct
18 Correct 2 ms 204 KB Output is correct
19 Correct 2 ms 204 KB Output is correct
20 Correct 2 ms 204 KB Output is correct
21 Correct 2 ms 204 KB Output is correct
22 Correct 2 ms 204 KB Output is correct
23 Correct 2 ms 204 KB Output is correct
24 Correct 2 ms 204 KB Output is correct
25 Correct 2 ms 204 KB Output is correct
26 Correct 3 ms 204 KB Output is correct
27 Correct 3 ms 204 KB Output is correct
28 Correct 4 ms 204 KB Output is correct
29 Correct 4 ms 204 KB Output is correct
30 Correct 4 ms 204 KB Output is correct
31 Correct 4 ms 304 KB Output is correct
32 Correct 4 ms 204 KB Output is correct
33 Correct 4 ms 204 KB Output is correct
34 Correct 4 ms 204 KB Output is correct
35 Correct 5 ms 308 KB Output is correct
36 Correct 6 ms 204 KB Output is correct
37 Correct 11 ms 308 KB Output is correct
38 Correct 7 ms 204 KB Output is correct
39 Correct 7 ms 308 KB Output is correct
40 Correct 7 ms 308 KB Output is correct
41 Correct 8 ms 304 KB Output is correct
42 Correct 8 ms 308 KB Output is correct
43 Correct 5 ms 312 KB Output is correct
44 Correct 6 ms 204 KB Output is correct
45 Correct 7 ms 204 KB Output is correct
46 Correct 7 ms 308 KB Output is correct
47 Correct 7 ms 308 KB Output is correct
48 Correct 7 ms 204 KB Output is correct
49 Correct 8 ms 304 KB Output is correct
50 Correct 7 ms 204 KB Output is correct
51 Correct 8 ms 308 KB Output is correct
52 Correct 59 ms 204 KB Output is correct
53 Correct 86 ms 204 KB Output is correct
54 Correct 136 ms 312 KB Output is correct
55 Correct 132 ms 332 KB Output is correct
56 Correct 402 ms 308 KB Output is correct
57 Correct 397 ms 308 KB Output is correct
58 Correct 391 ms 312 KB Output is correct
59 Correct 396 ms 324 KB Output is correct
60 Correct 406 ms 332 KB Output is correct
61 Correct 8 ms 316 KB Output is correct
62 Correct 91 ms 204 KB Output is correct
63 Correct 133 ms 204 KB Output is correct
64 Correct 130 ms 216 KB Output is correct
65 Correct 224 ms 308 KB Output is correct
66 Correct 316 ms 308 KB Output is correct
67 Correct 405 ms 308 KB Output is correct
68 Correct 435 ms 332 KB Output is correct
69 Correct 404 ms 308 KB Output is correct