답안 #671919

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
671919	2022-12-14T09:00:09 Z	Dan4Life	Bali Sculptures (APIO15_sculpture)	C++17	0 / 100	3 ms	2132 KB

sculpture

#include <bits/stdc++.h>
using namespace std;
using ll = long long;
const int maxn = (int)53;
const int INF = (int)1e9;
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 and 0){
		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 and 0){
		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{
		int dp[110][2003];
		for (int i = 0; i <= n; i++) {
			for (int j = 0; j <= 2000; j++) {
				dp[i][j] = INF;
			}
		}

		dp[0][0] = 0;

		for (int i = 0; i < n; i++) {
			for (int j = 0; j <= 2000; j++) {
			if (dp[i][j] < INF) {
				int cur_sum = 0;
				for (int k = i; k < n; k++) {
				cur_sum += a[k];
				dp[k + 1][j | cur_sum] = min(dp[k + 1][j | cur_sum], dp[i][j] + 1);
				}
			}
			}
		}
		for (int i = 0; i <= 2000; i++) {
			if (dp[n][i] <= B) {
			cout << i; return 0;
			}
		}
	}
	cout << ans;
}

Subtask #1

0 / 9.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	1108 KB	Output is correct
2	Correct	1 ms	1108 KB	Output is correct
3	Correct	1 ms	1108 KB	Output is correct
4	Correct	1 ms	1108 KB	Output is correct
5	Correct	1 ms	1108 KB	Output is correct
6	Correct	1 ms	1108 KB	Output is correct
7	Correct	1 ms	1108 KB	Output is correct
8	Correct	1 ms	1108 KB	Output is correct
9	Correct	1 ms	1108 KB	Output is correct
10	Correct	1 ms	1108 KB	Output is correct
11	Correct	1 ms	1108 KB	Output is correct
12	Correct	1 ms	1108 KB	Output is correct
13	Correct	1 ms	1108 KB	Output is correct
14	Correct	1 ms	1108 KB	Output is correct
15	Incorrect	1 ms	1108 KB	Output isn't correct
16	Halted	0 ms	0 KB	-

Subtask #2

0 / 16.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	1108 KB	Output is correct
2	Correct	1 ms	1108 KB	Output is correct
3	Correct	1 ms	1108 KB	Output is correct
4	Correct	1 ms	1108 KB	Output is correct
5	Correct	1 ms	1108 KB	Output is correct
6	Correct	1 ms	1108 KB	Output is correct
7	Correct	1 ms	1108 KB	Output is correct
8	Correct	1 ms	1108 KB	Output is correct
9	Correct	1 ms	1108 KB	Output is correct
10	Correct	1 ms	1108 KB	Output is correct
11	Correct	1 ms	1108 KB	Output is correct
12	Correct	1 ms	1108 KB	Output is correct
13	Correct	1 ms	1108 KB	Output is correct
14	Correct	1 ms	1108 KB	Output is correct
15	Incorrect	1 ms	1108 KB	Output isn't correct
16	Halted	0 ms	0 KB	-

Subtask #3

0 / 21.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	1108 KB	Output is correct
2	Correct	1 ms	1108 KB	Output is correct
3	Correct	1 ms	1108 KB	Output is correct
4	Correct	1 ms	1108 KB	Output is correct
5	Correct	1 ms	1108 KB	Output is correct
6	Correct	1 ms	1108 KB	Output is correct
7	Correct	1 ms	1108 KB	Output is correct
8	Correct	1 ms	1108 KB	Output is correct
9	Correct	1 ms	1108 KB	Output is correct
10	Correct	1 ms	1108 KB	Output is correct
11	Correct	1 ms	1108 KB	Output is correct
12	Correct	1 ms	1108 KB	Output is correct
13	Correct	1 ms	1108 KB	Output is correct
14	Correct	1 ms	1108 KB	Output is correct
15	Correct	1 ms	1108 KB	Output is correct
16	Correct	1 ms	1108 KB	Output is correct
17	Correct	1 ms	1108 KB	Output is correct
18	Correct	1 ms	1108 KB	Output is correct
19	Correct	1 ms	1108 KB	Output is correct
20	Correct	1 ms	1108 KB	Output is correct
21	Correct	1 ms	1108 KB	Output is correct
22	Correct	1 ms	1108 KB	Output is correct
23	Correct	1 ms	1108 KB	Output is correct
24	Correct	1 ms	1108 KB	Output is correct
25	Incorrect	1 ms	1108 KB	Output isn't correct
26	Halted	0 ms	0 KB	-

Subtask #4

0 / 25.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	1108 KB	Output is correct
2	Correct	1 ms	1108 KB	Output is correct
3	Correct	1 ms	1108 KB	Output is correct
4	Correct	1 ms	1108 KB	Output is correct
5	Correct	1 ms	1108 KB	Output is correct
6	Correct	1 ms	1108 KB	Output is correct
7	Correct	1 ms	1108 KB	Output is correct
8	Correct	1 ms	1108 KB	Output is correct
9	Correct	1 ms	1108 KB	Output is correct
10	Correct	1 ms	1108 KB	Output is correct
11	Correct	1 ms	1108 KB	Output is correct
12	Correct	1 ms	1108 KB	Output is correct
13	Correct	1 ms	1108 KB	Output is correct
14	Correct	1 ms	1108 KB	Output is correct
15	Incorrect	1 ms	1108 KB	Output isn't correct
16	Halted	0 ms	0 KB	-

Subtask #5

0 / 29.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	1108 KB	Output is correct
2	Correct	1 ms	1108 KB	Output is correct
3	Correct	1 ms	1108 KB	Output is correct
4	Correct	1 ms	1108 KB	Output is correct
5	Correct	1 ms	1108 KB	Output is correct
6	Correct	1 ms	1108 KB	Output is correct
7	Correct	1 ms	1108 KB	Output is correct
8	Correct	1 ms	1108 KB	Output is correct
9	Correct	1 ms	1108 KB	Output is correct
10	Correct	1 ms	1108 KB	Output is correct
11	Correct	1 ms	1108 KB	Output is correct
12	Correct	1 ms	1108 KB	Output is correct
13	Correct	1 ms	1108 KB	Output is correct
14	Runtime error	3 ms	2132 KB	Execution killed with signal 11
15	Halted	0 ms	0 KB	-