Submission #671885

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
671885	2022-12-14T08:00:44 Z	Dan4Life	Bali Sculptures (APIO15_sculpture)	C++17	25 / 100	31 ms	21940 KB

sculpture

#include <bits/stdc++.h>
using namespace std;
using ll = long long;
const int maxn = (int)53;
const ll LINF = (ll)1e18;
int n, A, B;
ll a[maxn], pre[maxn]; ll ans=LINF;
bool dp[maxn][maxn][25][1028];
 
void recur(int pos, int lpos, int knum, int Or){
	if(dp[pos][lpos][knum][Or]) return;
	dp[pos][lpos][knum][Or]=1;
	if(pos==n+1) return;
	if(pos!=n) recur(pos+1, lpos, knum, Or);
	recur(pos+1, pos, knum+1, Or|(pre[pos]-pre[lpos]));
}

int32_t main() {
	cin >> n >> A >> B;
	for(int i = 0; i < n; i++) cin >> a[i], pre[i+1]=pre[i]+a[i];
 
	if(n<=20){
		for(int mask = 0; mask < (1<<n); mask++){
			int num = __builtin_popcount(mask);
			if(num<A or num>B or !(mask&(1<<(n-1)))) continue;
			ll Or = 0, sum = 0;
			for(int i = 0; i < n; i++){
				if(mask&(1<<i)) sum+=a[i], Or|=sum, sum=0;
				else sum+=a[i];
			}
			ans = min(ans, Or);
		}
	}
	else if(n<=50){
		recur(1,0,1,0);
		for(int i = A+1; i <= B+1; i++)
			for(int k = 0; k < 1028; k++)
				if(dp[n+1][n][B+1][k]) ans = min(ans, (ll)k);
	}
	else if(n<=100 and A==1){
		const int mxOR = 4096;
		ll dp[n+1][mxOR];
		for(int i = 0; i <= n; i++)
			fill(dp[i], dp[i]+mxOR, LINF), dp[i][0]=0;
		for(int i = 0; i < n; i++)
			for(int j = 0; j < mxOR; j++)
				for(int k = i+1; k <= n; k++)
					dp[k][j|(pre[k]-pre[i])]=min(dp[k][j|(pre[k]-pre[i])], dp[i][j]+1);
		for(int j = 0; j < mxOR; j++)
			if(dp[n][j]<=B) ans=min(ans,(ll)j);
	}
	cout << ans;
}

Subtask #1
9.0 / 9.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	0 ms	212 KB	Output is correct
2	Correct	0 ms	212 KB	Output is correct
3	Correct	0 ms	212 KB	Output is correct
4	Correct	0 ms	212 KB	Output is correct
5	Correct	0 ms	212 KB	Output is correct
6	Correct	1 ms	212 KB	Output is correct
7	Correct	1 ms	300 KB	Output is correct
8	Correct	3 ms	212 KB	Output is correct
9	Correct	3 ms	212 KB	Output is correct
10	Correct	3 ms	212 KB	Output is correct
11	Correct	3 ms	212 KB	Output is correct
12	Correct	3 ms	212 KB	Output is correct
13	Correct	30 ms	212 KB	Output is correct
14	Correct	0 ms	212 KB	Output is correct
15	Correct	0 ms	212 KB	Output is correct
16	Correct	0 ms	212 KB	Output is correct
17	Correct	1 ms	212 KB	Output is correct
18	Correct	0 ms	212 KB	Output is correct
19	Correct	1 ms	212 KB	Output is correct
20	Correct	1 ms	212 KB	Output is correct
21	Correct	6 ms	212 KB	Output is correct
22	Correct	5 ms	300 KB	Output is correct
23	Correct	7 ms	212 KB	Output is correct
24	Correct	3 ms	212 KB	Output is correct
25	Correct	6 ms	212 KB	Output is correct
26	Correct	27 ms	212 KB	Output is correct
27	Correct	0 ms	212 KB	Output is correct
28	Correct	0 ms	212 KB	Output is correct
29	Correct	1 ms	212 KB	Output is correct
30	Correct	2 ms	212 KB	Output is correct
31	Correct	6 ms	212 KB	Output is correct
32	Correct	3 ms	212 KB	Output is correct
33	Correct	30 ms	300 KB	Output is correct
34	Correct	30 ms	304 KB	Output is correct
35	Correct	3 ms	212 KB	Output is correct
36	Correct	29 ms	212 KB	Output is correct

Subtask #2
16.0 / 16.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	0 ms	212 KB	Output is correct
2	Correct	0 ms	212 KB	Output is correct
3	Correct	0 ms	212 KB	Output is correct
4	Correct	0 ms	212 KB	Output is correct
5	Correct	0 ms	212 KB	Output is correct
6	Correct	1 ms	212 KB	Output is correct
7	Correct	1 ms	212 KB	Output is correct
8	Correct	3 ms	212 KB	Output is correct
9	Correct	3 ms	304 KB	Output is correct
10	Correct	3 ms	212 KB	Output is correct
11	Correct	4 ms	212 KB	Output is correct
12	Correct	3 ms	212 KB	Output is correct
13	Correct	30 ms	212 KB	Output is correct
14	Correct	0 ms	212 KB	Output is correct
15	Correct	0 ms	212 KB	Output is correct
16	Correct	0 ms	212 KB	Output is correct
17	Correct	0 ms	212 KB	Output is correct
18	Correct	0 ms	212 KB	Output is correct
19	Correct	0 ms	212 KB	Output is correct
20	Correct	1 ms	212 KB	Output is correct
21	Correct	6 ms	212 KB	Output is correct
22	Correct	5 ms	300 KB	Output is correct
23	Correct	5 ms	212 KB	Output is correct
24	Correct	3 ms	212 KB	Output is correct
25	Correct	5 ms	212 KB	Output is correct
26	Correct	27 ms	300 KB	Output is correct
27	Correct	2 ms	2516 KB	Output is correct
28	Correct	3 ms	3992 KB	Output is correct
29	Correct	8 ms	11220 KB	Output is correct
30	Correct	10 ms	14292 KB	Output is correct
31	Correct	19 ms	21864 KB	Output is correct
32	Correct	16 ms	21844 KB	Output is correct
33	Correct	16 ms	21828 KB	Output is correct
34	Correct	22 ms	21936 KB	Output is correct
35	Correct	19 ms	21844 KB	Output is correct
36	Correct	19 ms	21844 KB	Output is correct

Subtask #3
0 / 21.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	0 ms	212 KB	Output is correct
2	Correct	0 ms	212 KB	Output is correct
3	Correct	0 ms	212 KB	Output is correct
4	Correct	0 ms	212 KB	Output is correct
5	Correct	1 ms	212 KB	Output is correct
6	Correct	1 ms	212 KB	Output is correct
7	Correct	1 ms	300 KB	Output is correct
8	Correct	3 ms	212 KB	Output is correct
9	Correct	4 ms	212 KB	Output is correct
10	Correct	3 ms	212 KB	Output is correct
11	Correct	3 ms	212 KB	Output is correct
12	Correct	3 ms	212 KB	Output is correct
13	Correct	30 ms	296 KB	Output is correct
14	Correct	2 ms	2516 KB	Output is correct
15	Correct	3 ms	3924 KB	Output is correct
16	Correct	8 ms	11220 KB	Output is correct
17	Correct	13 ms	14344 KB	Output is correct
18	Correct	19 ms	21844 KB	Output is correct
19	Correct	19 ms	21892 KB	Output is correct
20	Correct	16 ms	21844 KB	Output is correct
21	Correct	17 ms	21896 KB	Output is correct
22	Correct	17 ms	21844 KB	Output is correct
23	Correct	18 ms	21804 KB	Output is correct
24	Incorrect	20 ms	1960 KB	Output isn't correct
25	Halted	0 ms	0 KB	-

Subtask #4
0 / 25.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	0 ms	212 KB	Output is correct
2	Correct	0 ms	212 KB	Output is correct
3	Correct	0 ms	212 KB	Output is correct
4	Correct	0 ms	212 KB	Output is correct
5	Correct	0 ms	212 KB	Output is correct
6	Correct	1 ms	212 KB	Output is correct
7	Correct	1 ms	212 KB	Output is correct
8	Correct	3 ms	212 KB	Output is correct
9	Correct	3 ms	212 KB	Output is correct
10	Correct	3 ms	212 KB	Output is correct
11	Correct	3 ms	212 KB	Output is correct
12	Correct	3 ms	212 KB	Output is correct
13	Correct	29 ms	212 KB	Output is correct
14	Correct	0 ms	212 KB	Output is correct
15	Correct	0 ms	212 KB	Output is correct
16	Correct	0 ms	212 KB	Output is correct
17	Correct	0 ms	212 KB	Output is correct
18	Correct	0 ms	212 KB	Output is correct
19	Correct	0 ms	212 KB	Output is correct
20	Correct	1 ms	212 KB	Output is correct
21	Correct	6 ms	340 KB	Output is correct
22	Correct	5 ms	212 KB	Output is correct
23	Correct	5 ms	212 KB	Output is correct
24	Correct	3 ms	212 KB	Output is correct
25	Correct	5 ms	212 KB	Output is correct
26	Correct	27 ms	292 KB	Output is correct
27	Correct	0 ms	212 KB	Output is correct
28	Correct	0 ms	212 KB	Output is correct
29	Correct	1 ms	212 KB	Output is correct
30	Correct	2 ms	308 KB	Output is correct
31	Correct	6 ms	212 KB	Output is correct
32	Correct	3 ms	300 KB	Output is correct
33	Correct	27 ms	284 KB	Output is correct
34	Correct	29 ms	212 KB	Output is correct
35	Correct	3 ms	212 KB	Output is correct
36	Correct	31 ms	212 KB	Output is correct
37	Correct	2 ms	2516 KB	Output is correct
38	Correct	3 ms	3924 KB	Output is correct
39	Correct	8 ms	11220 KB	Output is correct
40	Correct	12 ms	14420 KB	Output is correct
41	Correct	19 ms	21908 KB	Output is correct
42	Correct	17 ms	21836 KB	Output is correct
43	Correct	16 ms	21880 KB	Output is correct
44	Correct	17 ms	21940 KB	Output is correct
45	Correct	16 ms	21880 KB	Output is correct
46	Correct	17 ms	21844 KB	Output is correct
47	Incorrect	20 ms	1968 KB	Output isn't correct
48	Halted	0 ms	0 KB	-

Subtask #5
0 / 29.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	0 ms	212 KB	Output is correct
2	Correct	0 ms	212 KB	Output is correct
3	Correct	0 ms	212 KB	Output is correct
4	Correct	0 ms	212 KB	Output is correct
5	Correct	0 ms	212 KB	Output is correct
6	Correct	1 ms	212 KB	Output is correct
7	Correct	1 ms	212 KB	Output is correct
8	Correct	3 ms	212 KB	Output is correct
9	Correct	3 ms	300 KB	Output is correct
10	Correct	3 ms	212 KB	Output is correct
11	Correct	3 ms	212 KB	Output is correct
12	Correct	3 ms	212 KB	Output is correct
13	Correct	29 ms	212 KB	Output is correct
14	Correct	0 ms	212 KB	Output is correct
15	Correct	0 ms	212 KB	Output is correct
16	Correct	1 ms	212 KB	Output is correct
17	Correct	2 ms	212 KB	Output is correct
18	Correct	5 ms	300 KB	Output is correct
19	Correct	4 ms	212 KB	Output is correct
20	Correct	27 ms	284 KB	Output is correct
21	Correct	29 ms	308 KB	Output is correct
22	Correct	3 ms	212 KB	Output is correct
23	Correct	29 ms	212 KB	Output is correct
24	Correct	2 ms	2516 KB	Output is correct
25	Correct	2 ms	3924 KB	Output is correct
26	Correct	8 ms	11220 KB	Output is correct
27	Correct	10 ms	14340 KB	Output is correct
28	Correct	21 ms	21904 KB	Output is correct
29	Correct	16 ms	21856 KB	Output is correct
30	Correct	17 ms	21876 KB	Output is correct
31	Correct	18 ms	21848 KB	Output is correct
32	Correct	17 ms	21852 KB	Output is correct
33	Correct	17 ms	21924 KB	Output is correct
34	Incorrect	20 ms	1876 KB	Output isn't correct
35	Halted	0 ms	0 KB	-

Submission #671885

Compilation message

Subtask #1 9.0 / 9.0

Subtask #2 16.0 / 16.0

Subtask #3 0 / 21.0

Subtask #4 0 / 25.0

Subtask #5 0 / 29.0

Subtask #1
9.0 / 9.0

Subtask #2
16.0 / 16.0

Subtask #3
0 / 21.0

Subtask #4
0 / 25.0

Subtask #5
0 / 29.0