Submission #552599

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
552599	2022-04-23T11:50:25 Z	QwertyPi	Bali Sculptures (APIO15_sculpture)	C++14	37 / 100	73 ms	95012 KB

sculpture

#include <bits/stdc++.h>
#define int long long
#define INF (1LL << 60)
using namespace std;
const int N = 2001;
int dp[N][N], dp2[N];
int s[N], A[N];
vector<int> vals[N][N];
typedef uint32_t uint;
bool valid[N][N];
int n, a, b;
bool check(int mask){
	for(int i = 0; i < n; i++){
		for(int j = i; j < n; j++){
			int v = s[j + 1] - s[i];
			valid[i][j] = (v | mask) == mask;
		}
	}
	if(n > 100){
		fill(dp2 + 1, dp2 + n + 1, INF);
		for(int i = 0; i < n; i++){
			for(int j = 0; j <= i; j++){
				dp2[i + 1] = min(dp2[i + 1], dp2[j] + valid[j][i]);
			}
		}
		return dp2[n] <= b;
	}else{
		for(int i = 0; i <= n; i++){
			for(int j = 0; j <= n; j++){
				dp[i][j] = false;
			}
		}
		dp[0][0] = true;
		for(int tr = 0; tr < n; tr++){
			for(int i = 0; i < n; i++){
				for(int j = i; j < n; j++){
					dp[tr + 1][j + 1] |= dp[tr][i] & valid[i][j];
				}
			}
		}
		bool ans = false;
		for(int i = a; i <= b; i++){
			ans |= dp[i][n];
		}
		return ans;
	}
}

int32_t main(){
	cin >> n >> a >> b;
	vals[0][0].push_back(0);
	for(int i = 1; i <= n; i++) cin >> A[i], s[i] = s[i - 1] + A[i];
	uint mask = 0;
	for(int j = 60; j >= 0; j--){
		if(!check(mask + (1LL << j) - 1)){
			mask += 1LL << j;
		}
	}
	cout << mask << endl;
}

Subtask #1

0 / 9.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	47 ms	94368 KB	Output is correct
2	Correct	44 ms	94292 KB	Output is correct
3	Correct	45 ms	94312 KB	Output is correct
4	Correct	46 ms	94256 KB	Output is correct
5	Correct	45 ms	94268 KB	Output is correct
6	Correct	49 ms	94412 KB	Output is correct
7	Correct	53 ms	94368 KB	Output is correct
8	Correct	49 ms	94404 KB	Output is correct
9	Correct	47 ms	94456 KB	Output is correct
10	Correct	48 ms	94412 KB	Output is correct
11	Correct	46 ms	94360 KB	Output is correct
12	Correct	46 ms	94412 KB	Output is correct
13	Correct	56 ms	94364 KB	Output is correct
14	Correct	52 ms	94284 KB	Output is correct
15	Correct	44 ms	94328 KB	Output is correct
16	Correct	46 ms	94360 KB	Output is correct
17	Correct	44 ms	94324 KB	Output is correct
18	Correct	45 ms	94280 KB	Output is correct
19	Correct	48 ms	94420 KB	Output is correct
20	Correct	48 ms	94412 KB	Output is correct
21	Correct	69 ms	94416 KB	Output is correct
22	Correct	53 ms	94444 KB	Output is correct
23	Correct	46 ms	94388 KB	Output is correct
24	Correct	58 ms	94412 KB	Output is correct
25	Correct	52 ms	94396 KB	Output is correct
26	Correct	48 ms	94452 KB	Output is correct
27	Correct	48 ms	94340 KB	Output is correct
28	Correct	49 ms	94348 KB	Output is correct
29	Correct	52 ms	94576 KB	Output is correct
30	Correct	55 ms	94380 KB	Output is correct
31	Correct	50 ms	94412 KB	Output is correct
32	Incorrect	52 ms	94412 KB	Output isn't correct
33	Halted	0 ms	0 KB	-

Subtask #2

16.0 / 16.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	47 ms	94388 KB	Output is correct
2	Correct	45 ms	94316 KB	Output is correct
3	Correct	47 ms	94272 KB	Output is correct
4	Correct	48 ms	94320 KB	Output is correct
5	Correct	55 ms	94336 KB	Output is correct
6	Correct	51 ms	94368 KB	Output is correct
7	Correct	46 ms	94412 KB	Output is correct
8	Correct	45 ms	94324 KB	Output is correct
9	Correct	48 ms	94336 KB	Output is correct
10	Correct	47 ms	94388 KB	Output is correct
11	Correct	56 ms	94372 KB	Output is correct
12	Correct	55 ms	94432 KB	Output is correct
13	Correct	52 ms	94428 KB	Output is correct
14	Correct	48 ms	94324 KB	Output is correct
15	Correct	52 ms	94300 KB	Output is correct
16	Correct	48 ms	94280 KB	Output is correct
17	Correct	54 ms	94344 KB	Output is correct
18	Correct	50 ms	94284 KB	Output is correct
19	Correct	45 ms	94324 KB	Output is correct
20	Correct	45 ms	94412 KB	Output is correct
21	Correct	49 ms	94396 KB	Output is correct
22	Correct	46 ms	94412 KB	Output is correct
23	Correct	54 ms	94376 KB	Output is correct
24	Correct	53 ms	94392 KB	Output is correct
25	Correct	57 ms	94420 KB	Output is correct
26	Correct	46 ms	94412 KB	Output is correct
27	Correct	47 ms	94380 KB	Output is correct
28	Correct	47 ms	94580 KB	Output is correct
29	Correct	49 ms	94540 KB	Output is correct
30	Correct	54 ms	94540 KB	Output is correct
31	Correct	59 ms	94712 KB	Output is correct
32	Correct	51 ms	94572 KB	Output is correct
33	Correct	48 ms	94568 KB	Output is correct
34	Correct	48 ms	94636 KB	Output is correct
35	Correct	52 ms	94580 KB	Output is correct
36	Correct	53 ms	94624 KB	Output is correct

Subtask #3

21.0 / 21.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	49 ms	94320 KB	Output is correct
2	Correct	52 ms	94280 KB	Output is correct
3	Correct	44 ms	94328 KB	Output is correct
4	Correct	45 ms	94340 KB	Output is correct
5	Correct	44 ms	94284 KB	Output is correct
6	Correct	45 ms	94320 KB	Output is correct
7	Correct	47 ms	94324 KB	Output is correct
8	Correct	47 ms	94448 KB	Output is correct
9	Correct	49 ms	94420 KB	Output is correct
10	Correct	47 ms	94556 KB	Output is correct
11	Correct	45 ms	94440 KB	Output is correct
12	Correct	45 ms	94412 KB	Output is correct
13	Correct	45 ms	94404 KB	Output is correct
14	Correct	50 ms	94428 KB	Output is correct
15	Correct	50 ms	94408 KB	Output is correct
16	Correct	48 ms	94540 KB	Output is correct
17	Correct	49 ms	94552 KB	Output is correct
18	Correct	50 ms	94648 KB	Output is correct
19	Correct	49 ms	94624 KB	Output is correct
20	Correct	48 ms	94592 KB	Output is correct
21	Correct	50 ms	94540 KB	Output is correct
22	Correct	51 ms	94580 KB	Output is correct
23	Correct	55 ms	94600 KB	Output is correct
24	Correct	49 ms	94540 KB	Output is correct
25	Correct	52 ms	94680 KB	Output is correct
26	Correct	66 ms	94836 KB	Output is correct
27	Correct	68 ms	94940 KB	Output is correct
28	Correct	70 ms	95008 KB	Output is correct
29	Correct	72 ms	95012 KB	Output is correct
30	Correct	73 ms	94956 KB	Output is correct
31	Correct	73 ms	94956 KB	Output is correct
32	Correct	72 ms	95008 KB	Output is correct

Subtask #4

0 / 25.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	44 ms	94340 KB	Output is correct
2	Correct	45 ms	94360 KB	Output is correct
3	Correct	45 ms	94312 KB	Output is correct
4	Correct	45 ms	94280 KB	Output is correct
5	Correct	44 ms	94384 KB	Output is correct
6	Correct	46 ms	94320 KB	Output is correct
7	Correct	45 ms	94400 KB	Output is correct
8	Correct	44 ms	94412 KB	Output is correct
9	Correct	46 ms	94412 KB	Output is correct
10	Correct	59 ms	94412 KB	Output is correct
11	Correct	48 ms	94412 KB	Output is correct
12	Correct	47 ms	94412 KB	Output is correct
13	Correct	48 ms	94352 KB	Output is correct
14	Correct	46 ms	94300 KB	Output is correct
15	Correct	55 ms	94280 KB	Output is correct
16	Correct	48 ms	94292 KB	Output is correct
17	Correct	49 ms	94276 KB	Output is correct
18	Correct	45 ms	94292 KB	Output is correct
19	Correct	44 ms	94356 KB	Output is correct
20	Correct	44 ms	94412 KB	Output is correct
21	Correct	45 ms	94412 KB	Output is correct
22	Correct	52 ms	94356 KB	Output is correct
23	Correct	49 ms	94324 KB	Output is correct
24	Correct	49 ms	94412 KB	Output is correct
25	Correct	46 ms	94448 KB	Output is correct
26	Correct	46 ms	94428 KB	Output is correct
27	Correct	45 ms	94324 KB	Output is correct
28	Correct	46 ms	94284 KB	Output is correct
29	Correct	47 ms	94404 KB	Output is correct
30	Correct	55 ms	94452 KB	Output is correct
31	Correct	49 ms	94420 KB	Output is correct
32	Incorrect	47 ms	94416 KB	Output isn't correct
33	Halted	0 ms	0 KB	-

Subtask #5

0 / 29.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	47 ms	94292 KB	Output is correct
2	Correct	45 ms	94324 KB	Output is correct
3	Correct	52 ms	94284 KB	Output is correct
4	Correct	53 ms	94324 KB	Output is correct
5	Correct	46 ms	94300 KB	Output is correct
6	Correct	47 ms	94336 KB	Output is correct
7	Correct	46 ms	94392 KB	Output is correct
8	Correct	45 ms	94412 KB	Output is correct
9	Correct	46 ms	94356 KB	Output is correct
10	Correct	45 ms	94420 KB	Output is correct
11	Correct	46 ms	94420 KB	Output is correct
12	Correct	46 ms	94376 KB	Output is correct
13	Correct	46 ms	94424 KB	Output is correct
14	Correct	50 ms	94384 KB	Output is correct
15	Correct	46 ms	94344 KB	Output is correct
16	Correct	47 ms	94440 KB	Output is correct
17	Correct	49 ms	94548 KB	Output is correct
18	Correct	46 ms	94456 KB	Output is correct
19	Incorrect	47 ms	94412 KB	Output isn't correct
20	Halted	0 ms	0 KB	-