oj.uz

Submission #43660

# Submission time Handle Problem Language Result Execution time Memory
43660 2018-03-19T07:34:18 Z top34051 Bali Sculptures (APIO15_sculpture) C++14
100 / 100
 131 ms 1444 KB 
#include<bits/stdc++.h>
using namespace std;
const int maxn = 2e3 + 5;
const long long inf = 2e16 + 5;
int n,a,b;
int p[maxn];
int dp1[maxn], dp2[maxn][maxn];
bool check1(long long bit) {
//    printf("check %lld\n",bit);
    for(int x=1;x<=n;x++) {
        long long cur = 0;
        dp1[x] = n+1;
        for(int y=x;y>=1;y--) {
            cur += p[y];
            if((cur|bit) == bit) dp1[x] = min(dp1[x], dp1[y-1] + 1);
        }
//        printf("\tdp %d = %d\n",x,dp[x]);
    }
    return dp1[n]<=b;
}
bool check2(long long bit) {
//    printf("check %lld\n",bit);
    dp2[0][0] = 1;
    for(int x=1;x<=n;x++) {
        for(int k=1;k<=n;k++) {
            dp2[x][k] = 0;
            long long cur = 0;
            for(int y=x;y>=1;y--) {
                cur += p[y];
                if((cur|bit) == bit) dp2[x][k] |= dp2[y-1][k-1];
            }
        }
    }
    for(int k=a;k<=b;k++) if(dp2[n][k]) return 1;
    return 0;
}
bool check(long long bit) {
    if(a==1) return check1(bit);
    return check2(bit);
}
int main() {
	scanf("%d%d%d",&n,&a,&b);
	for(int i=1;i<=n;i++) scanf("%d",&p[i]);
	long long res = (1LL<<41)-1;
	for(int i=40;i>=0;i--) {
        if(check(res-(1LL<<i))) res -= (1LL<<i);
	}
	printf("%lld",res);
}

Compilation message

sculpture.cpp: In function 'int main()':
sculpture.cpp:42:26: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
  scanf("%d%d%d",&n,&a,&b);
                          ^
sculpture.cpp:43:41: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
  for(int i=1;i<=n;i++) scanf("%d",&p[i]);
                                         ^

Subtask #1
9.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 332 KB Output is correct
2 Correct 2 ms 352 KB Output is correct
3 Correct 1 ms 424 KB Output is correct
4 Correct 2 ms 460 KB Output is correct
5 Correct 2 ms 476 KB Output is correct
6 Correct 2 ms 476 KB Output is correct
7 Correct 2 ms 476 KB Output is correct
8 Correct 2 ms 532 KB Output is correct
9 Correct 2 ms 532 KB Output is correct
10 Correct 2 ms 532 KB Output is correct
11 Correct 2 ms 600 KB Output is correct
12 Correct 2 ms 620 KB Output is correct
13 Correct 2 ms 620 KB Output is correct
14 Correct 2 ms 620 KB Output is correct
15 Correct 2 ms 620 KB Output is correct
16 Correct 1 ms 620 KB Output is correct
17 Correct 1 ms 620 KB Output is correct
18 Correct 2 ms 620 KB Output is correct
19 Correct 2 ms 620 KB Output is correct
20 Correct 2 ms 620 KB Output is correct
21 Correct 2 ms 620 KB Output is correct
22 Correct 2 ms 620 KB Output is correct
23 Correct 2 ms 620 KB Output is correct
24 Correct 2 ms 620 KB Output is correct
25 Correct 2 ms 620 KB Output is correct
26 Correct 2 ms 620 KB Output is correct
27 Correct 1 ms 620 KB Output is correct
28 Correct 1 ms 744 KB Output is correct
29 Correct 2 ms 784 KB Output is correct
30 Correct 2 ms 784 KB Output is correct
31 Correct 2 ms 784 KB Output is correct
32 Correct 2 ms 820 KB Output is correct
33 Correct 2 ms 820 KB Output is correct
34 Correct 2 ms 820 KB Output is correct
35 Correct 2 ms 820 KB Output is correct
36 Correct 2 ms 868 KB Output is correct

Subtask #2
16.0 / 16.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 868 KB Output is correct
2 Correct 2 ms 868 KB Output is correct
3 Correct 2 ms 868 KB Output is correct
4 Correct 2 ms 868 KB Output is correct
5 Correct 1 ms 868 KB Output is correct
6 Correct 1 ms 868 KB Output is correct
7 Correct 2 ms 868 KB Output is correct
8 Correct 2 ms 868 KB Output is correct
9 Correct 1 ms 868 KB Output is correct
10 Correct 1 ms 868 KB Output is correct
11 Correct 1 ms 868 KB Output is correct
12 Correct 2 ms 868 KB Output is correct
13 Correct 2 ms 868 KB Output is correct
14 Correct 2 ms 868 KB Output is correct
15 Correct 2 ms 868 KB Output is correct
16 Correct 1 ms 868 KB Output is correct
17 Correct 2 ms 868 KB Output is correct
18 Correct 3 ms 868 KB Output is correct
19 Correct 2 ms 868 KB Output is correct
20 Correct 2 ms 868 KB Output is correct
21 Correct 2 ms 868 KB Output is correct
22 Correct 2 ms 868 KB Output is correct
23 Correct 2 ms 868 KB Output is correct
24 Correct 2 ms 868 KB Output is correct
25 Correct 2 ms 868 KB Output is correct
26 Correct 2 ms 868 KB Output is correct
27 Correct 1 ms 868 KB Output is correct
28 Correct 2 ms 868 KB Output is correct
29 Correct 2 ms 868 KB Output is correct
30 Correct 2 ms 868 KB Output is correct
31 Correct 2 ms 868 KB Output is correct
32 Correct 2 ms 868 KB Output is correct
33 Correct 2 ms 868 KB Output is correct
34 Correct 2 ms 868 KB Output is correct
35 Correct 2 ms 868 KB Output is correct
36 Correct 2 ms 868 KB Output is correct

Subtask #3
21.0 / 21.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 868 KB Output is correct
2 Correct 2 ms 868 KB Output is correct
3 Correct 1 ms 868 KB Output is correct
4 Correct 2 ms 868 KB Output is correct
5 Correct 1 ms 876 KB Output is correct
6 Correct 2 ms 876 KB Output is correct
7 Correct 1 ms 876 KB Output is correct
8 Correct 2 ms 876 KB Output is correct
9 Correct 2 ms 876 KB Output is correct
10 Correct 1 ms 876 KB Output is correct
11 Correct 1 ms 876 KB Output is correct
12 Correct 2 ms 876 KB Output is correct
13 Correct 2 ms 876 KB Output is correct
14 Correct 1 ms 876 KB Output is correct
15 Correct 2 ms 876 KB Output is correct
16 Correct 2 ms 876 KB Output is correct
17 Correct 2 ms 876 KB Output is correct
18 Correct 2 ms 876 KB Output is correct
19 Correct 2 ms 876 KB Output is correct
20 Correct 2 ms 876 KB Output is correct
21 Correct 2 ms 876 KB Output is correct
22 Correct 2 ms 876 KB Output is correct
23 Correct 2 ms 876 KB Output is correct
24 Correct 2 ms 876 KB Output is correct
25 Correct 2 ms 876 KB Output is correct
26 Correct 2 ms 876 KB Output is correct
27 Correct 2 ms 876 KB Output is correct
28 Correct 2 ms 876 KB Output is correct
29 Correct 2 ms 876 KB Output is correct
30 Correct 2 ms 876 KB Output is correct
31 Correct 2 ms 876 KB Output is correct
32 Correct 3 ms 876 KB Output is correct

Subtask #4
25.0 / 25.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 876 KB Output is correct
2 Correct 2 ms 876 KB Output is correct
3 Correct 1 ms 876 KB Output is correct
4 Correct 1 ms 876 KB Output is correct
5 Correct 1 ms 876 KB Output is correct
6 Correct 2 ms 876 KB Output is correct
7 Correct 2 ms 876 KB Output is correct
8 Correct 1 ms 876 KB Output is correct
9 Correct 1 ms 876 KB Output is correct
10 Correct 1 ms 876 KB Output is correct
11 Correct 1 ms 876 KB Output is correct
12 Correct 1 ms 876 KB Output is correct
13 Correct 1 ms 876 KB Output is correct
14 Correct 1 ms 876 KB Output is correct
15 Correct 1 ms 876 KB Output is correct
16 Correct 2 ms 876 KB Output is correct
17 Correct 1 ms 876 KB Output is correct
18 Correct 1 ms 876 KB Output is correct
19 Correct 2 ms 876 KB Output is correct
20 Correct 2 ms 876 KB Output is correct
21 Correct 2 ms 876 KB Output is correct
22 Correct 2 ms 876 KB Output is correct
23 Correct 2 ms 876 KB Output is correct
24 Correct 2 ms 876 KB Output is correct
25 Correct 2 ms 876 KB Output is correct
26 Correct 2 ms 876 KB Output is correct
27 Correct 1 ms 876 KB Output is correct
28 Correct 2 ms 876 KB Output is correct
29 Correct 2 ms 876 KB Output is correct
30 Correct 2 ms 876 KB Output is correct
31 Correct 2 ms 876 KB Output is correct
32 Correct 1 ms 876 KB Output is correct
33 Correct 2 ms 900 KB Output is correct
34 Correct 1 ms 904 KB Output is correct
35 Correct 2 ms 912 KB Output is correct
36 Correct 1 ms 912 KB Output is correct
37 Correct 2 ms 916 KB Output is correct
38 Correct 2 ms 916 KB Output is correct
39 Correct 2 ms 916 KB Output is correct
40 Correct 2 ms 916 KB Output is correct
41 Correct 2 ms 916 KB Output is correct
42 Correct 2 ms 932 KB Output is correct
43 Correct 2 ms 932 KB Output is correct
44 Correct 2 ms 932 KB Output is correct
45 Correct 2 ms 932 KB Output is correct
46 Correct 2 ms 932 KB Output is correct
47 Correct 2 ms 932 KB Output is correct
48 Correct 2 ms 932 KB Output is correct
49 Correct 2 ms 932 KB Output is correct
50 Correct 2 ms 932 KB Output is correct
51 Correct 2 ms 932 KB Output is correct
52 Correct 2 ms 932 KB Output is correct
53 Correct 2 ms 932 KB Output is correct
54 Correct 2 ms 932 KB Output is correct
55 Correct 2 ms 932 KB Output is correct
56 Correct 2 ms 932 KB Output is correct
57 Correct 2 ms 932 KB Output is correct
58 Correct 2 ms 932 KB Output is correct
59 Correct 2 ms 932 KB Output is correct
60 Correct 2 ms 932 KB Output is correct
61 Correct 2 ms 932 KB Output is correct
62 Correct 2 ms 932 KB Output is correct
63 Correct 2 ms 932 KB Output is correct
64 Correct 40 ms 1284 KB Output is correct
65 Correct 9 ms 1284 KB Output is correct
66 Correct 12 ms 1284 KB Output is correct
67 Correct 19 ms 1284 KB Output is correct
68 Correct 31 ms 1304 KB Output is correct
69 Correct 42 ms 1308 KB Output is correct
70 Correct 40 ms 1312 KB Output is correct
71 Correct 38 ms 1444 KB Output is correct
72 Correct 39 ms 1444 KB Output is correct
73 Correct 38 ms 1444 KB Output is correct
74 Correct 39 ms 1444 KB Output is correct

Subtask #5
29.0 / 29.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 1444 KB Output is correct
2 Correct 1 ms 1444 KB Output is correct
3 Correct 1 ms 1444 KB Output is correct
4 Correct 1 ms 1444 KB Output is correct
5 Correct 1 ms 1444 KB Output is correct
6 Correct 2 ms 1444 KB Output is correct
7 Correct 1 ms 1444 KB Output is correct
8 Correct 1 ms 1444 KB Output is correct
9 Correct 1 ms 1444 KB Output is correct
10 Correct 1 ms 1444 KB Output is correct
11 Correct 1 ms 1444 KB Output is correct
12 Correct 1 ms 1444 KB Output is correct
13 Correct 2 ms 1444 KB Output is correct
14 Correct 2 ms 1444 KB Output is correct
15 Correct 2 ms 1444 KB Output is correct
16 Correct 2 ms 1444 KB Output is correct
17 Correct 2 ms 1444 KB Output is correct
18 Correct 2 ms 1444 KB Output is correct
19 Correct 1 ms 1444 KB Output is correct
20 Correct 1 ms 1444 KB Output is correct
21 Correct 2 ms 1444 KB Output is correct
22 Correct 2 ms 1444 KB Output is correct
23 Correct 2 ms 1444 KB Output is correct
24 Correct 2 ms 1444 KB Output is correct
25 Correct 2 ms 1444 KB Output is correct
26 Correct 2 ms 1444 KB Output is correct
27 Correct 2 ms 1444 KB Output is correct
28 Correct 2 ms 1444 KB Output is correct
29 Correct 2 ms 1444 KB Output is correct
30 Correct 2 ms 1444 KB Output is correct
31 Correct 2 ms 1444 KB Output is correct
32 Correct 2 ms 1444 KB Output is correct
33 Correct 2 ms 1444 KB Output is correct
34 Correct 2 ms 1444 KB Output is correct
35 Correct 2 ms 1444 KB Output is correct
36 Correct 2 ms 1444 KB Output is correct
37 Correct 2 ms 1444 KB Output is correct
38 Correct 2 ms 1444 KB Output is correct
39 Correct 2 ms 1444 KB Output is correct
40 Correct 2 ms 1444 KB Output is correct
41 Correct 2 ms 1444 KB Output is correct
42 Correct 2 ms 1444 KB Output is correct
43 Correct 2 ms 1444 KB Output is correct
44 Correct 2 ms 1444 KB Output is correct
45 Correct 2 ms 1444 KB Output is correct
46 Correct 2 ms 1444 KB Output is correct
47 Correct 2 ms 1444 KB Output is correct
48 Correct 2 ms 1444 KB Output is correct
49 Correct 2 ms 1444 KB Output is correct
50 Correct 2 ms 1444 KB Output is correct
51 Correct 2 ms 1444 KB Output is correct
52 Correct 13 ms 1444 KB Output is correct
53 Correct 21 ms 1444 KB Output is correct
54 Correct 35 ms 1444 KB Output is correct
55 Correct 37 ms 1444 KB Output is correct
56 Correct 125 ms 1444 KB Output is correct
57 Correct 127 ms 1444 KB Output is correct
58 Correct 127 ms 1444 KB Output is correct
59 Correct 130 ms 1444 KB Output is correct
60 Correct 130 ms 1444 KB Output is correct
61 Correct 2 ms 1444 KB Output is correct
62 Correct 20 ms 1444 KB Output is correct
63 Correct 43 ms 1444 KB Output is correct
64 Correct 35 ms 1444 KB Output is correct
65 Correct 62 ms 1444 KB Output is correct
66 Correct 97 ms 1444 KB Output is correct
67 Correct 122 ms 1444 KB Output is correct
68 Correct 131 ms 1444 KB Output is correct
69 Correct 128 ms 1444 KB Output is correct