답안 #671885

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
671885 2022-12-14T08:00:44 Z Dan4Life Bali Sculptures (APIO15_sculpture) C++17
25 / 100
31 ms 21940 KB
#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;
}
# 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 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
# 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 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
# 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 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 -
# 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 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 -
# 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 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 -