답안 #102823

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
102823	2019-03-27T16:29:28 Z	Noam527	Bali Sculptures (APIO15_sculpture)	C++17	100 / 100	99 ms	8568 KB

sculpture

#include <bits/stdc++.h>
#define CHECK cout << "ok" << endl
#define finish(x) return cout << x << endl, 0
typedef long long ll;
typedef long double ldb;
const int md = 1e9 + 7;
const ll inf = 1e18;
const int OO = 1;
const int OOO = 1;
using namespace std;

int n, lo, hi;
vector<int> a;
int dp[2002][2002];
ll b = 0;

bool good(ll sum) {
	return (sum & b) == 0;
}

bool can1() {
	ll sum = 0;
	for (int i = 0; i < n; i++)
		sum += a[i], dp[i][1] = good(sum);
	for (int j = 2; j <= hi; j++) {
		for (int i = j - 1; i < n; i++) {
			dp[i][j] = 0;
			sum = 0;
			for (int k = i; !dp[i][j] && k >= j - 1; k--) {
				sum += a[k];
				if (good(sum) && dp[k - 1][j - 1]) dp[i][j] = 1;
			}
		}
	}
	for (int i = lo; i <= hi; i++)
		if (dp[n - 1][i]) return true;
	return false;
}

bool can2() {
	ll sum;
	for (int i = 0; i < n; i++) {
		dp[i][0] = md;
		sum = 0;
		for (int j = i; j > 0; j--) {
			sum += a[j];
			if (good(sum)) dp[i][0] = min(dp[i][0], dp[j - 1][0] + 1);
		}
		sum += a[0];
		if (good(sum)) dp[i][0] = 1;
	}
	return dp[n - 1][0] <= hi;
}

int main() {
	ios::sync_with_stdio(0), cin.tie(0);
	cin >> n >> lo >> hi;
	a.resize(n);
	ll sum = 0, add = 1, ans = 0;
	for (auto &i : a) cin >> i, sum += i;
	while (add <= sum) add *= 2;
	add /= 2;
	while (add >= 1) {
		b ^= add;
		if (lo > 1) {
			if (!can1()) {
				b ^= add;
				ans += add;
			}
		}
		else {
			if (!can2()) {
				b ^= add;
				ans += add;
			}
		}
		add /= 2;
	}
	finish(ans);
}

Subtask #1
9.0 / 9.0

#	결과	실행 시간	메모리	Grader output
1	Correct	2 ms	384 KB	Output is correct
2	Correct	3 ms	384 KB	Output is correct
3	Correct	3 ms	384 KB	Output is correct
4	Correct	3 ms	384 KB	Output is correct
5	Correct	2 ms	384 KB	Output is correct
6	Correct	2 ms	384 KB	Output is correct
7	Correct	2 ms	384 KB	Output is correct
8	Correct	3 ms	384 KB	Output is correct
9	Correct	2 ms	384 KB	Output is correct
10	Correct	2 ms	256 KB	Output is correct
11	Correct	3 ms	384 KB	Output is correct
12	Correct	2 ms	384 KB	Output is correct
13	Correct	2 ms	384 KB	Output is correct
14	Correct	2 ms	384 KB	Output is correct
15	Correct	2 ms	384 KB	Output is correct
16	Correct	2 ms	384 KB	Output is correct
17	Correct	3 ms	384 KB	Output is correct
18	Correct	3 ms	384 KB	Output is correct
19	Correct	2 ms	384 KB	Output is correct
20	Correct	2 ms	384 KB	Output is correct
21	Correct	3 ms	384 KB	Output is correct
22	Correct	2 ms	356 KB	Output is correct
23	Correct	2 ms	384 KB	Output is correct
24	Correct	3 ms	384 KB	Output is correct
25	Correct	3 ms	384 KB	Output is correct
26	Correct	3 ms	384 KB	Output is correct
27	Correct	2 ms	384 KB	Output is correct
28	Correct	2 ms	384 KB	Output is correct
29	Correct	2 ms	384 KB	Output is correct
30	Correct	3 ms	384 KB	Output is correct
31	Correct	3 ms	384 KB	Output is correct
32	Correct	3 ms	384 KB	Output is correct
33	Correct	2 ms	384 KB	Output is correct
34	Correct	3 ms	384 KB	Output is correct
35	Correct	2 ms	384 KB	Output is correct
36	Correct	2 ms	384 KB	Output is correct

Subtask #2
16.0 / 16.0

#	결과	실행 시간	메모리	Grader output
1	Correct	2 ms	384 KB	Output is correct
2	Correct	2 ms	384 KB	Output is correct
3	Correct	3 ms	384 KB	Output is correct
4	Correct	2 ms	384 KB	Output is correct
5	Correct	2 ms	384 KB	Output is correct
6	Correct	2 ms	384 KB	Output is correct
7	Correct	3 ms	384 KB	Output is correct
8	Correct	2 ms	384 KB	Output is correct
9	Correct	2 ms	384 KB	Output is correct
10	Correct	2 ms	384 KB	Output is correct
11	Correct	2 ms	384 KB	Output is correct
12	Correct	2 ms	384 KB	Output is correct
13	Correct	3 ms	384 KB	Output is correct
14	Correct	3 ms	384 KB	Output is correct
15	Correct	2 ms	384 KB	Output is correct
16	Correct	2 ms	384 KB	Output is correct
17	Correct	2 ms	384 KB	Output is correct
18	Correct	3 ms	384 KB	Output is correct
19	Correct	3 ms	384 KB	Output is correct
20	Correct	2 ms	384 KB	Output is correct
21	Correct	3 ms	384 KB	Output is correct
22	Correct	2 ms	384 KB	Output is correct
23	Correct	2 ms	384 KB	Output is correct
24	Correct	3 ms	384 KB	Output is correct
25	Correct	3 ms	384 KB	Output is correct
26	Correct	2 ms	384 KB	Output is correct
27	Correct	2 ms	384 KB	Output is correct
28	Correct	2 ms	384 KB	Output is correct
29	Correct	2 ms	512 KB	Output is correct
30	Correct	2 ms	512 KB	Output is correct
31	Correct	3 ms	512 KB	Output is correct
32	Correct	2 ms	512 KB	Output is correct
33	Correct	2 ms	512 KB	Output is correct
34	Correct	2 ms	512 KB	Output is correct
35	Correct	2 ms	512 KB	Output is correct
36	Correct	3 ms	512 KB	Output is correct

Subtask #3
21.0 / 21.0

#	결과	실행 시간	메모리	Grader output
1	Correct	2 ms	384 KB	Output is correct
2	Correct	2 ms	384 KB	Output is correct
3	Correct	3 ms	384 KB	Output is correct
4	Correct	2 ms	384 KB	Output is correct
5	Correct	2 ms	384 KB	Output is correct
6	Correct	3 ms	384 KB	Output is correct
7	Correct	2 ms	384 KB	Output is correct
8	Correct	2 ms	384 KB	Output is correct
9	Correct	2 ms	384 KB	Output is correct
10	Correct	3 ms	384 KB	Output is correct
11	Correct	2 ms	384 KB	Output is correct
12	Correct	3 ms	384 KB	Output is correct
13	Correct	2 ms	384 KB	Output is correct
14	Correct	2 ms	384 KB	Output is correct
15	Correct	4 ms	512 KB	Output is correct
16	Correct	3 ms	512 KB	Output is correct
17	Correct	2 ms	560 KB	Output is correct
18	Correct	2 ms	512 KB	Output is correct
19	Correct	3 ms	512 KB	Output is correct
20	Correct	3 ms	512 KB	Output is correct
21	Correct	3 ms	512 KB	Output is correct
22	Correct	2 ms	512 KB	Output is correct
23	Correct	3 ms	512 KB	Output is correct
24	Correct	2 ms	512 KB	Output is correct
25	Correct	3 ms	640 KB	Output is correct
26	Correct	2 ms	640 KB	Output is correct
27	Correct	3 ms	768 KB	Output is correct
28	Correct	3 ms	768 KB	Output is correct
29	Correct	3 ms	768 KB	Output is correct
30	Correct	3 ms	768 KB	Output is correct
31	Correct	3 ms	768 KB	Output is correct
32	Correct	2 ms	768 KB	Output is correct

Subtask #4
25.0 / 25.0

#	결과	실행 시간	메모리	Grader output
1	Correct	2 ms	384 KB	Output is correct
2	Correct	3 ms	384 KB	Output is correct
3	Correct	2 ms	384 KB	Output is correct
4	Correct	2 ms	384 KB	Output is correct
5	Correct	2 ms	384 KB	Output is correct
6	Correct	2 ms	384 KB	Output is correct
7	Correct	2 ms	384 KB	Output is correct
8	Correct	2 ms	384 KB	Output is correct
9	Correct	2 ms	384 KB	Output is correct
10	Correct	2 ms	384 KB	Output is correct
11	Correct	2 ms	384 KB	Output is correct
12	Correct	3 ms	384 KB	Output is correct
13	Correct	3 ms	384 KB	Output is correct
14	Correct	2 ms	384 KB	Output is correct
15	Correct	4 ms	384 KB	Output is correct
16	Correct	2 ms	384 KB	Output is correct
17	Correct	2 ms	384 KB	Output is correct
18	Correct	2 ms	384 KB	Output is correct
19	Correct	3 ms	384 KB	Output is correct
20	Correct	3 ms	384 KB	Output is correct
21	Correct	3 ms	384 KB	Output is correct
22	Correct	2 ms	384 KB	Output is correct
23	Correct	2 ms	384 KB	Output is correct
24	Correct	2 ms	384 KB	Output is correct
25	Correct	0 ms	384 KB	Output is correct
26	Correct	2 ms	384 KB	Output is correct
27	Correct	3 ms	384 KB	Output is correct
28	Correct	3 ms	384 KB	Output is correct
29	Correct	2 ms	384 KB	Output is correct
30	Correct	2 ms	384 KB	Output is correct
31	Correct	2 ms	384 KB	Output is correct
32	Correct	2 ms	384 KB	Output is correct
33	Correct	2 ms	384 KB	Output is correct
34	Correct	3 ms	384 KB	Output is correct
35	Correct	2 ms	384 KB	Output is correct
36	Correct	3 ms	384 KB	Output is correct
37	Correct	2 ms	384 KB	Output is correct
38	Correct	2 ms	512 KB	Output is correct
39	Correct	3 ms	512 KB	Output is correct
40	Correct	3 ms	512 KB	Output is correct
41	Correct	2 ms	512 KB	Output is correct
42	Correct	3 ms	512 KB	Output is correct
43	Correct	2 ms	512 KB	Output is correct
44	Correct	3 ms	512 KB	Output is correct
45	Correct	2 ms	512 KB	Output is correct
46	Correct	2 ms	512 KB	Output is correct
47	Correct	2 ms	512 KB	Output is correct
48	Correct	3 ms	640 KB	Output is correct
49	Correct	3 ms	640 KB	Output is correct
50	Correct	3 ms	768 KB	Output is correct
51	Correct	3 ms	768 KB	Output is correct
52	Correct	3 ms	768 KB	Output is correct
53	Correct	3 ms	768 KB	Output is correct
54	Correct	3 ms	768 KB	Output is correct
55	Correct	3 ms	768 KB	Output is correct
56	Correct	2 ms	512 KB	Output is correct
57	Correct	2 ms	640 KB	Output is correct
58	Correct	2 ms	768 KB	Output is correct
59	Correct	2 ms	768 KB	Output is correct
60	Correct	3 ms	768 KB	Output is correct
61	Correct	2 ms	768 KB	Output is correct
62	Correct	3 ms	768 KB	Output is correct
63	Correct	3 ms	768 KB	Output is correct
64	Correct	3 ms	768 KB	Output is correct
65	Correct	4 ms	512 KB	Output is correct
66	Correct	3 ms	640 KB	Output is correct
67	Correct	4 ms	640 KB	Output is correct
68	Correct	8 ms	768 KB	Output is correct
69	Correct	10 ms	768 KB	Output is correct
70	Correct	12 ms	812 KB	Output is correct
71	Correct	3 ms	768 KB	Output is correct
72	Correct	13 ms	768 KB	Output is correct
73	Correct	10 ms	768 KB	Output is correct
74	Correct	10 ms	768 KB	Output is correct

Subtask #5
29.0 / 29.0

#	결과	실행 시간	메모리	Grader output
1	Correct	2 ms	384 KB	Output is correct
2	Correct	2 ms	384 KB	Output is correct
3	Correct	3 ms	384 KB	Output is correct
4	Correct	2 ms	384 KB	Output is correct
5	Correct	2 ms	384 KB	Output is correct
6	Correct	3 ms	384 KB	Output is correct
7	Correct	2 ms	384 KB	Output is correct
8	Correct	2 ms	384 KB	Output is correct
9	Correct	2 ms	384 KB	Output is correct
10	Correct	2 ms	384 KB	Output is correct
11	Correct	2 ms	384 KB	Output is correct
12	Correct	2 ms	512 KB	Output is correct
13	Correct	2 ms	384 KB	Output is correct
14	Correct	2 ms	384 KB	Output is correct
15	Correct	2 ms	384 KB	Output is correct
16	Correct	2 ms	412 KB	Output is correct
17	Correct	2 ms	384 KB	Output is correct
18	Correct	3 ms	384 KB	Output is correct
19	Correct	2 ms	384 KB	Output is correct
20	Correct	2 ms	384 KB	Output is correct
21	Correct	2 ms	384 KB	Output is correct
22	Correct	3 ms	384 KB	Output is correct
23	Correct	2 ms	384 KB	Output is correct
24	Correct	2 ms	384 KB	Output is correct
25	Correct	2 ms	432 KB	Output is correct
26	Correct	2 ms	384 KB	Output is correct
27	Correct	3 ms	512 KB	Output is correct
28	Correct	2 ms	512 KB	Output is correct
29	Correct	3 ms	512 KB	Output is correct
30	Correct	3 ms	512 KB	Output is correct
31	Correct	3 ms	512 KB	Output is correct
32	Correct	2 ms	512 KB	Output is correct
33	Correct	2 ms	512 KB	Output is correct
34	Correct	2 ms	512 KB	Output is correct
35	Correct	3 ms	640 KB	Output is correct
36	Correct	3 ms	640 KB	Output is correct
37	Correct	3 ms	640 KB	Output is correct
38	Correct	3 ms	768 KB	Output is correct
39	Correct	2 ms	768 KB	Output is correct
40	Correct	2 ms	768 KB	Output is correct
41	Correct	2 ms	768 KB	Output is correct
42	Correct	3 ms	812 KB	Output is correct
43	Correct	3 ms	512 KB	Output is correct
44	Correct	2 ms	640 KB	Output is correct
45	Correct	3 ms	640 KB	Output is correct
46	Correct	3 ms	768 KB	Output is correct
47	Correct	3 ms	768 KB	Output is correct
48	Correct	3 ms	768 KB	Output is correct
49	Correct	3 ms	768 KB	Output is correct
50	Correct	3 ms	768 KB	Output is correct
51	Correct	3 ms	768 KB	Output is correct
52	Correct	11 ms	2688 KB	Output is correct
53	Correct	15 ms	3336 KB	Output is correct
54	Correct	27 ms	4352 KB	Output is correct
55	Correct	27 ms	4352 KB	Output is correct
56	Correct	76 ms	8448 KB	Output is correct
57	Correct	80 ms	8468 KB	Output is correct
58	Correct	76 ms	8448 KB	Output is correct
59	Correct	90 ms	8448 KB	Output is correct
60	Correct	99 ms	8448 KB	Output is correct
61	Correct	3 ms	748 KB	Output is correct
62	Correct	15 ms	3328 KB	Output is correct
63	Correct	26 ms	4352 KB	Output is correct
64	Correct	27 ms	4352 KB	Output is correct
65	Correct	49 ms	6016 KB	Output is correct
66	Correct	81 ms	7424 KB	Output is correct
67	Correct	94 ms	8568 KB	Output is correct
68	Correct	89 ms	8420 KB	Output is correct
69	Correct	89 ms	8448 KB	Output is correct

답안 #102823

Compilation message

Subtask #1 9.0 / 9.0

Subtask #2 16.0 / 16.0

Subtask #3 21.0 / 21.0

Subtask #4 25.0 / 25.0

Subtask #5 29.0 / 29.0

Subtask #1
9.0 / 9.0

Subtask #2
16.0 / 16.0

Subtask #3
21.0 / 21.0

Subtask #4
25.0 / 25.0

Subtask #5
29.0 / 29.0