답안 #671906

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
671906	2022-12-14T08:39:42 Z	Dan4Life	Bali Sculptures (APIO15_sculpture)	C++17	25 / 100	35 ms	21912 KB

sculpture

#include <bits/stdc++.h>
using namespace std;
using ll = long long;
#define int 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{
		const int mxOR = 5000;
		ll dp[n+1][mxOR];
		for(int i = 0; i <= n; i++)
			for(int j = 0; j < mxOR; j++)
				dp[i][j]=LINF;
		dp[0][0]=0; ll x;
		for(int i = 1; i <= n; i++){
			for(int j = i; j>0; j--){
				for(int k = 0; k < mxOR; k++){
					x+=a[j-1], dp[i][k|x]=min(dp[i][k|x], dp[j][k]+1);
				}
			}
		}
		for(int j = 0; j < mxOR; j++)
			if(dp[n][j]<=B) ans=min(ans,(ll)j);
	}
	cout << ans;
}

Compilation message

sculpture.cpp: In function 'int32_t main()':
sculpture.cpp:47:18: warning: 'x' may be used uninitialized in this function [-Wmaybe-uninitialized]
   47 |   dp[0][0]=0; ll x;
      |                  ^

Subtask #1
9.0 / 9.0

#	결과	실행 시간	메모리	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	2 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	308 KB	Output is correct
11	Correct	3 ms	340 KB	Output is correct
12	Correct	3 ms	212 KB	Output is correct
13	Correct	33 ms	280 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	1 ms	212 KB	Output is correct
20	Correct	1 ms	212 KB	Output is correct
21	Correct	8 ms	212 KB	Output is correct
22	Correct	6 ms	212 KB	Output is correct
23	Correct	6 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	30 ms	296 KB	Output is correct
27	Correct	0 ms	212 KB	Output is correct
28	Correct	0 ms	212 KB	Output is correct
29	Correct	0 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	304 KB	Output is correct
34	Correct	34 ms	284 KB	Output is correct
35	Correct	3 ms	212 KB	Output is correct
36	Correct	32 ms	212 KB	Output is correct

Subtask #2
16.0 / 16.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	212 KB	Output is correct
2	Correct	1 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	2 ms	212 KB	Output is correct
7	Correct	1 ms	212 KB	Output is correct
8	Correct	3 ms	308 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	33 ms	212 KB	Output is correct
14	Correct	1 ms	212 KB	Output is correct
15	Correct	1 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	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	6 ms	300 KB	Output is correct
23	Correct	6 ms	212 KB	Output is correct
24	Correct	3 ms	212 KB	Output is correct
25	Correct	7 ms	304 KB	Output is correct
26	Correct	30 ms	212 KB	Output is correct
27	Correct	2 ms	2644 KB	Output is correct
28	Correct	3 ms	3964 KB	Output is correct
29	Correct	8 ms	11164 KB	Output is correct
30	Correct	10 ms	14364 KB	Output is correct
31	Correct	17 ms	21844 KB	Output is correct
32	Correct	17 ms	21864 KB	Output is correct
33	Correct	15 ms	21884 KB	Output is correct
34	Correct	16 ms	21908 KB	Output is correct
35	Correct	17 ms	21844 KB	Output is correct
36	Correct	18 ms	21872 KB	Output is correct

Subtask #3
0 / 21.0

#	결과	실행 시간	메모리	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	1 ms	212 KB	Output is correct
5	Correct	1 ms	212 KB	Output is correct
6	Correct	2 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	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	32 ms	212 KB	Output is correct
14	Correct	2 ms	2644 KB	Output is correct
15	Correct	2 ms	3924 KB	Output is correct
16	Correct	11 ms	11220 KB	Output is correct
17	Correct	14 ms	14292 KB	Output is correct
18	Correct	20 ms	21876 KB	Output is correct
19	Correct	17 ms	21844 KB	Output is correct
20	Correct	17 ms	21844 KB	Output is correct
21	Correct	18 ms	21912 KB	Output is correct
22	Correct	17 ms	21844 KB	Output is correct
23	Correct	17 ms	21864 KB	Output is correct
24	Runtime error	4 ms	4436 KB	Execution killed with signal 11
25	Halted	0 ms	0 KB	-

Subtask #4
0 / 25.0

#	결과	실행 시간	메모리	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	4 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	35 ms	304 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	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	6 ms	212 KB	Output is correct
23	Correct	6 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	32 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	31 ms	212 KB	Output is correct
34	Correct	32 ms	284 KB	Output is correct
35	Correct	3 ms	212 KB	Output is correct
36	Correct	33 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	14336 KB	Output is correct
41	Correct	20 ms	21788 KB	Output is correct
42	Correct	15 ms	21832 KB	Output is correct
43	Correct	15 ms	21836 KB	Output is correct
44	Correct	17 ms	21900 KB	Output is correct
45	Correct	16 ms	21844 KB	Output is correct
46	Correct	17 ms	21860 KB	Output is correct
47	Runtime error	5 ms	4436 KB	Execution killed with signal 11
48	Halted	0 ms	0 KB	-

Subtask #5
0 / 29.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	212 KB	Output is correct
2	Correct	1 ms	212 KB	Output is correct
3	Correct	1 ms	212 KB	Output is correct
4	Correct	1 ms	212 KB	Output is correct
5	Correct	0 ms	212 KB	Output is correct
6	Correct	2 ms	212 KB	Output is correct
7	Correct	1 ms	212 KB	Output is correct
8	Correct	3 ms	308 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	33 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	6 ms	212 KB	Output is correct
19	Correct	3 ms	212 KB	Output is correct
20	Correct	31 ms	212 KB	Output is correct
21	Correct	33 ms	212 KB	Output is correct
22	Correct	3 ms	212 KB	Output is correct
23	Correct	32 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	11244 KB	Output is correct
27	Correct	10 ms	14292 KB	Output is correct
28	Correct	21 ms	21888 KB	Output is correct
29	Correct	16 ms	21844 KB	Output is correct
30	Correct	17 ms	21852 KB	Output is correct
31	Correct	16 ms	21860 KB	Output is correct
32	Correct	17 ms	21800 KB	Output is correct
33	Correct	17 ms	21844 KB	Output is correct
34	Runtime error	4 ms	4436 KB	Execution killed with signal 11
35	Halted	0 ms	0 KB	-

답안 #671906

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