답안 #671881

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
671881 2022-12-14T07:48:42 Z Dan4Life Bali Sculptures (APIO15_sculpture) C++17
25 / 100
33 ms 21920 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){
		int dp[n+1][2050];
		for(int i = 0; i <= n; i++)
			fill(dp[i], dp[i]+2050, n+1);
		dp[0][0]=0;
		for(int i = 0; i < n; i++)
			for(int j = 0; j < 2048; 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 < 2048; 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 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 224 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 1 ms 212 KB Output is correct
20 Correct 1 ms 212 KB Output is correct
21 Correct 5 ms 304 KB Output is correct
22 Correct 5 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 7 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 304 KB Output is correct
32 Correct 3 ms 212 KB Output is correct
33 Correct 27 ms 300 KB Output is correct
34 Correct 29 ms 212 KB Output is correct
35 Correct 3 ms 212 KB Output is correct
36 Correct 29 ms 308 KB Output is correct
# 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 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 30 ms 300 KB Output is correct
14 Correct 1 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 5 ms 304 KB Output is correct
23 Correct 6 ms 300 KB Output is correct
24 Correct 3 ms 212 KB Output is correct
25 Correct 7 ms 212 KB Output is correct
26 Correct 27 ms 296 KB Output is correct
27 Correct 2 ms 2516 KB Output is correct
28 Correct 2 ms 3924 KB Output is correct
29 Correct 8 ms 11220 KB Output is correct
30 Correct 14 ms 14416 KB Output is correct
31 Correct 21 ms 21912 KB Output is correct
32 Correct 17 ms 21840 KB Output is correct
33 Correct 16 ms 21804 KB Output is correct
34 Correct 19 ms 21896 KB Output is correct
35 Correct 18 ms 21844 KB Output is correct
36 Correct 18 ms 21836 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 1 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 224 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 304 KB Output is correct
14 Correct 2 ms 2516 KB Output is correct
15 Correct 2 ms 3924 KB Output is correct
16 Correct 8 ms 11236 KB Output is correct
17 Correct 10 ms 14404 KB Output is correct
18 Correct 20 ms 21896 KB Output is correct
19 Correct 16 ms 21800 KB Output is correct
20 Correct 17 ms 21820 KB Output is correct
21 Correct 18 ms 21844 KB Output is correct
22 Correct 18 ms 21844 KB Output is correct
23 Correct 19 ms 21844 KB Output is correct
24 Correct 11 ms 716 KB Output is correct
25 Incorrect 1 ms 212 KB Output isn't correct
26 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 33 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 0 ms 212 KB Output is correct
20 Correct 1 ms 212 KB Output is correct
21 Correct 6 ms 304 KB Output is correct
22 Correct 6 ms 212 KB Output is correct
23 Correct 6 ms 212 KB Output is correct
24 Correct 4 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 0 ms 212 KB Output is correct
30 Correct 2 ms 212 KB Output is correct
31 Correct 5 ms 212 KB Output is correct
32 Correct 4 ms 212 KB Output is correct
33 Correct 27 ms 212 KB Output is correct
34 Correct 29 ms 212 KB Output is correct
35 Correct 3 ms 212 KB Output is correct
36 Correct 29 ms 300 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 11272 KB Output is correct
40 Correct 10 ms 14292 KB Output is correct
41 Correct 20 ms 21848 KB Output is correct
42 Correct 17 ms 21832 KB Output is correct
43 Correct 17 ms 21808 KB Output is correct
44 Correct 16 ms 21864 KB Output is correct
45 Correct 17 ms 21844 KB Output is correct
46 Correct 18 ms 21844 KB Output is correct
47 Correct 11 ms 720 KB Output is correct
48 Incorrect 1 ms 212 KB Output isn't correct
49 Halted 0 ms 0 KB -
# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 1 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 308 KB Output is correct
7 Correct 1 ms 212 KB Output is correct
8 Correct 3 ms 304 KB Output is correct
9 Correct 3 ms 212 KB Output is correct
10 Correct 3 ms 224 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 288 KB Output is correct
14 Correct 0 ms 212 KB Output is correct
15 Correct 1 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 304 KB Output is correct
19 Correct 3 ms 212 KB Output is correct
20 Correct 27 ms 308 KB Output is correct
21 Correct 29 ms 212 KB Output is correct
22 Correct 3 ms 212 KB Output is correct
23 Correct 30 ms 280 KB Output is correct
24 Correct 2 ms 2644 KB Output is correct
25 Correct 3 ms 3924 KB Output is correct
26 Correct 8 ms 11220 KB Output is correct
27 Correct 11 ms 14292 KB Output is correct
28 Correct 21 ms 21796 KB Output is correct
29 Correct 17 ms 21868 KB Output is correct
30 Correct 17 ms 21796 KB Output is correct
31 Correct 17 ms 21920 KB Output is correct
32 Correct 19 ms 21864 KB Output is correct
33 Correct 18 ms 21832 KB Output is correct
34 Correct 11 ms 596 KB Output is correct
35 Incorrect 1 ms 212 KB Output isn't correct
36 Halted 0 ms 0 KB -