답안 #36484 :: oj.uz

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
36484	2017-12-09T13:34:57 Z	UncleGrandpa925	Bali Sculptures (APIO15_sculpture)	C++14	100 / 100	509 ms	2232 KB

sculpture

/*input
6 1 3
8 1 2 1 5 4
*/
#include <bits/stdc++.h>
using namespace std;
#define sp ' '
#define endl '\n'
#define fi first
#define se second
#define mp make_pair
#define int long long
#define N 2005
#define bit(x,y) ((x>>y)&1LL)

int n, A, B;
int a[N], sum[N];

int getSum(int l, int r) {
	return sum[r] - sum[l - 1];
}

bool valid(int curMask, int lim) {
	return ((curMask & lim) == 0 ? 1 : 0);
}

namespace sub4 {
bool dp[105][105];
bool check(int mask) {
	memset(dp, 0, sizeof(dp));
	for (int i = 1; i <= n; i++) dp[i][1] = valid(getSum(1, i), mask);
	for (int k = 2; k <= B; k++) {
		for (int i = 1; i <= n; i++) {
			for (int j = 1; j <= i; j++) {
				if (dp[j - 1][k - 1] == false) continue;
				if (!valid(getSum(j, i), mask)) continue;
				dp[i][k] = true; break;
			}
		}
	}
	for (int i = A; i <= B; i++) if (dp[n][i]) return true;
	return false;
}

void solve() {
	int mask = 0; int ret = 0;
	for (int i = 60; i >= 0; i--) {
		mask ^= (1LL << i);
		if (!check(mask)) mask ^= (1LL << i), ret ^= (1LL << i);
		assert(check(mask));
	}
	cout << ret << endl;
}

}

namespace sub5 {
int dp[2005];

bool check(int mask) {
	for (int i = 0; i < 2005; i ++) dp[i] = 1e9;
	dp[0] = 0;
	for (int i = 1; i <= n; i++) {
		for (int j = 1; j <= i; j++) {
			if (!valid(getSum(j, i), mask)) continue;
			dp[i] = min(dp[i], dp[j - 1] + 1);
		}
	}
	return (dp[n] <= B);
}

void solve() {
	int mask = 0; int ret = 0;
	for (int i = 60; i >= 0; i--) {
		mask ^= (1LL << i);
		if (!check(mask)) mask ^= (1LL << i), ret ^= (1LL << i);
		assert(check(mask));
	}
	cout << ret << endl;
}
}

signed main() {
	ios_base::sync_with_stdio(false); cin.tie(0); cout.tie(0);
#ifdef in1code
	freopen("1test.inp", "r", stdin);
#endif
	cin >> n >> A >> B;
	for (int i = 1; i <= n; i++) cin >> a[i], sum[i] = sum[i - 1] + a[i];
	if (n <= 100) {
		sub4::solve();
		return 0;
	}
	sub5::solve();
}

Subtask #1
9.0 / 9.0

#	결과	메모리	Grader output
1	Correct	2232 KB	Output is correct
2	Correct	2232 KB	Output is correct
3	Correct	2232 KB	Output is correct
4	Correct	2232 KB	Output is correct
5	Correct	2232 KB	Output is correct
6	Correct	2232 KB	Output is correct
7	Correct	2232 KB	Output is correct
8	Correct	2232 KB	Output is correct
9	Correct	2232 KB	Output is correct
10	Correct	2232 KB	Output is correct
11	Correct	2232 KB	Output is correct
12	Correct	2232 KB	Output is correct
13	Correct	2232 KB	Output is correct
14	Correct	2232 KB	Output is correct
15	Correct	2232 KB	Output is correct
16	Correct	2232 KB	Output is correct
17	Correct	2232 KB	Output is correct
18	Correct	2232 KB	Output is correct
19	Correct	2232 KB	Output is correct
20	Correct	2232 KB	Output is correct
21	Correct	2232 KB	Output is correct
22	Correct	2232 KB	Output is correct
23	Correct	2232 KB	Output is correct
24	Correct	2232 KB	Output is correct
25	Correct	2232 KB	Output is correct
26	Correct	2232 KB	Output is correct
27	Correct	2232 KB	Output is correct
28	Correct	2232 KB	Output is correct
29	Correct	2232 KB	Output is correct
30	Correct	2232 KB	Output is correct
31	Correct	2232 KB	Output is correct
32	Correct	2232 KB	Output is correct
33	Correct	2232 KB	Output is correct
34	Correct	2232 KB	Output is correct
35	Correct	2232 KB	Output is correct
36	Correct	2232 KB	Output is correct

Subtask #2
16.0 / 16.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	2232 KB	Output is correct
2	Correct	0 ms	2232 KB	Output is correct
3	Correct	0 ms	2232 KB	Output is correct
4	Correct	0 ms	2232 KB	Output is correct
5	Correct	0 ms	2232 KB	Output is correct
6	Correct	0 ms	2232 KB	Output is correct
7	Correct	0 ms	2232 KB	Output is correct
8	Correct	0 ms	2232 KB	Output is correct
9	Correct	0 ms	2232 KB	Output is correct
10	Correct	0 ms	2232 KB	Output is correct
11	Correct	0 ms	2232 KB	Output is correct
12	Correct	0 ms	2232 KB	Output is correct
13	Correct	0 ms	2232 KB	Output is correct
14	Correct	0 ms	2232 KB	Output is correct
15	Correct	0 ms	2232 KB	Output is correct
16	Correct	0 ms	2232 KB	Output is correct
17	Correct	0 ms	2232 KB	Output is correct
18	Correct	0 ms	2232 KB	Output is correct
19	Correct	0 ms	2232 KB	Output is correct
20	Correct	0 ms	2232 KB	Output is correct
21	Correct	0 ms	2232 KB	Output is correct
22	Correct	0 ms	2232 KB	Output is correct
23	Correct	0 ms	2232 KB	Output is correct
24	Correct	0 ms	2232 KB	Output is correct
25	Correct	0 ms	2232 KB	Output is correct
26	Correct	0 ms	2232 KB	Output is correct
27	Correct	0 ms	2232 KB	Output is correct
28	Correct	0 ms	2232 KB	Output is correct
29	Correct	0 ms	2232 KB	Output is correct
30	Correct	0 ms	2232 KB	Output is correct
31	Correct	0 ms	2232 KB	Output is correct
32	Correct	3 ms	2232 KB	Output is correct
33	Correct	0 ms	2232 KB	Output is correct
34	Correct	0 ms	2232 KB	Output is correct
35	Correct	0 ms	2232 KB	Output is correct
36	Correct	0 ms	2232 KB	Output is correct

Subtask #3
21.0 / 21.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	2232 KB	Output is correct
2	Correct	0 ms	2232 KB	Output is correct
3	Correct	0 ms	2232 KB	Output is correct
4	Correct	0 ms	2232 KB	Output is correct
5	Correct	0 ms	2232 KB	Output is correct
6	Correct	0 ms	2232 KB	Output is correct
7	Correct	0 ms	2232 KB	Output is correct
8	Correct	0 ms	2232 KB	Output is correct
9	Correct	0 ms	2232 KB	Output is correct
10	Correct	0 ms	2232 KB	Output is correct
11	Correct	0 ms	2232 KB	Output is correct
12	Correct	0 ms	2232 KB	Output is correct
13	Correct	0 ms	2232 KB	Output is correct
14	Correct	0 ms	2232 KB	Output is correct
15	Correct	0 ms	2232 KB	Output is correct
16	Correct	0 ms	2232 KB	Output is correct
17	Correct	0 ms	2232 KB	Output is correct
18	Correct	3 ms	2232 KB	Output is correct
19	Correct	0 ms	2232 KB	Output is correct
20	Correct	0 ms	2232 KB	Output is correct
21	Correct	3 ms	2232 KB	Output is correct
22	Correct	0 ms	2232 KB	Output is correct
23	Correct	0 ms	2232 KB	Output is correct
24	Correct	3 ms	2232 KB	Output is correct
25	Correct	0 ms	2232 KB	Output is correct
26	Correct	6 ms	2232 KB	Output is correct
27	Correct	23 ms	2232 KB	Output is correct
28	Correct	56 ms	2232 KB	Output is correct
29	Correct	66 ms	2232 KB	Output is correct
30	Correct	0 ms	2232 KB	Output is correct
31	Correct	19 ms	2232 KB	Output is correct
32	Correct	39 ms	2232 KB	Output is correct

Subtask #4
25.0 / 25.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	2232 KB	Output is correct
2	Correct	0 ms	2232 KB	Output is correct
3	Correct	0 ms	2232 KB	Output is correct
4	Correct	0 ms	2232 KB	Output is correct
5	Correct	0 ms	2232 KB	Output is correct
6	Correct	0 ms	2232 KB	Output is correct
7	Correct	0 ms	2232 KB	Output is correct
8	Correct	0 ms	2232 KB	Output is correct
9	Correct	0 ms	2232 KB	Output is correct
10	Correct	0 ms	2232 KB	Output is correct
11	Correct	0 ms	2232 KB	Output is correct
12	Correct	0 ms	2232 KB	Output is correct
13	Correct	0 ms	2232 KB	Output is correct
14	Correct	0 ms	2232 KB	Output is correct
15	Correct	0 ms	2232 KB	Output is correct
16	Correct	0 ms	2232 KB	Output is correct
17	Correct	0 ms	2232 KB	Output is correct
18	Correct	0 ms	2232 KB	Output is correct
19	Correct	0 ms	2232 KB	Output is correct
20	Correct	0 ms	2232 KB	Output is correct
21	Correct	0 ms	2232 KB	Output is correct
22	Correct	0 ms	2232 KB	Output is correct
23	Correct	0 ms	2232 KB	Output is correct
24	Correct	0 ms	2232 KB	Output is correct
25	Correct	0 ms	2232 KB	Output is correct
26	Correct	0 ms	2232 KB	Output is correct
27	Correct	0 ms	2232 KB	Output is correct
28	Correct	0 ms	2232 KB	Output is correct
29	Correct	0 ms	2232 KB	Output is correct
30	Correct	0 ms	2232 KB	Output is correct
31	Correct	0 ms	2232 KB	Output is correct
32	Correct	0 ms	2232 KB	Output is correct
33	Correct	0 ms	2232 KB	Output is correct
34	Correct	0 ms	2232 KB	Output is correct
35	Correct	0 ms	2232 KB	Output is correct
36	Correct	0 ms	2232 KB	Output is correct
37	Correct	0 ms	2232 KB	Output is correct
38	Correct	0 ms	2232 KB	Output is correct
39	Correct	0 ms	2232 KB	Output is correct
40	Correct	0 ms	2232 KB	Output is correct
41	Correct	0 ms	2232 KB	Output is correct
42	Correct	3 ms	2232 KB	Output is correct
43	Correct	0 ms	2232 KB	Output is correct
44	Correct	0 ms	2232 KB	Output is correct
45	Correct	0 ms	2232 KB	Output is correct
46	Correct	0 ms	2232 KB	Output is correct
47	Correct	0 ms	2232 KB	Output is correct
48	Correct	0 ms	2232 KB	Output is correct
49	Correct	3 ms	2232 KB	Output is correct
50	Correct	23 ms	2232 KB	Output is correct
51	Correct	59 ms	2232 KB	Output is correct
52	Correct	59 ms	2232 KB	Output is correct
53	Correct	0 ms	2232 KB	Output is correct
54	Correct	19 ms	2232 KB	Output is correct
55	Correct	53 ms	2232 KB	Output is correct
56	Correct	3 ms	2232 KB	Output is correct
57	Correct	6 ms	2232 KB	Output is correct
58	Correct	33 ms	2232 KB	Output is correct
59	Correct	93 ms	2232 KB	Output is correct
60	Correct	79 ms	2232 KB	Output is correct
61	Correct	0 ms	2232 KB	Output is correct
62	Correct	86 ms	2232 KB	Output is correct
63	Correct	89 ms	2232 KB	Output is correct
64	Correct	79 ms	2232 KB	Output is correct
65	Correct	3 ms	2232 KB	Output is correct
66	Correct	0 ms	2232 KB	Output is correct
67	Correct	6 ms	2232 KB	Output is correct
68	Correct	29 ms	2232 KB	Output is correct
69	Correct	69 ms	2232 KB	Output is correct
70	Correct	83 ms	2232 KB	Output is correct
71	Correct	0 ms	2232 KB	Output is correct
72	Correct	73 ms	2232 KB	Output is correct
73	Correct	49 ms	2232 KB	Output is correct
74	Correct	43 ms	2232 KB	Output is correct

Subtask #5
29.0 / 29.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	2232 KB	Output is correct
2	Correct	0 ms	2232 KB	Output is correct
3	Correct	0 ms	2232 KB	Output is correct
4	Correct	0 ms	2232 KB	Output is correct
5	Correct	0 ms	2232 KB	Output is correct
6	Correct	0 ms	2232 KB	Output is correct
7	Correct	0 ms	2232 KB	Output is correct
8	Correct	0 ms	2232 KB	Output is correct
9	Correct	0 ms	2232 KB	Output is correct
10	Correct	0 ms	2232 KB	Output is correct
11	Correct	0 ms	2232 KB	Output is correct
12	Correct	0 ms	2232 KB	Output is correct
13	Correct	0 ms	2232 KB	Output is correct
14	Correct	0 ms	2232 KB	Output is correct
15	Correct	0 ms	2232 KB	Output is correct
16	Correct	0 ms	2232 KB	Output is correct
17	Correct	0 ms	2232 KB	Output is correct
18	Correct	0 ms	2232 KB	Output is correct
19	Correct	0 ms	2232 KB	Output is correct
20	Correct	0 ms	2232 KB	Output is correct
21	Correct	0 ms	2232 KB	Output is correct
22	Correct	0 ms	2232 KB	Output is correct
23	Correct	0 ms	2232 KB	Output is correct
24	Correct	0 ms	2232 KB	Output is correct
25	Correct	0 ms	2232 KB	Output is correct
26	Correct	0 ms	2232 KB	Output is correct
27	Correct	0 ms	2232 KB	Output is correct
28	Correct	3 ms	2232 KB	Output is correct
29	Correct	3 ms	2232 KB	Output is correct
30	Correct	0 ms	2232 KB	Output is correct
31	Correct	0 ms	2232 KB	Output is correct
32	Correct	0 ms	2232 KB	Output is correct
33	Correct	0 ms	2232 KB	Output is correct
34	Correct	0 ms	2232 KB	Output is correct
35	Correct	0 ms	2232 KB	Output is correct
36	Correct	3 ms	2232 KB	Output is correct
37	Correct	23 ms	2232 KB	Output is correct
38	Correct	69 ms	2232 KB	Output is correct
39	Correct	66 ms	2232 KB	Output is correct
40	Correct	0 ms	2232 KB	Output is correct
41	Correct	33 ms	2232 KB	Output is correct
42	Correct	43 ms	2232 KB	Output is correct
43	Correct	3 ms	2232 KB	Output is correct
44	Correct	9 ms	2232 KB	Output is correct
45	Correct	36 ms	2232 KB	Output is correct
46	Correct	69 ms	2232 KB	Output is correct
47	Correct	96 ms	2232 KB	Output is correct
48	Correct	0 ms	2232 KB	Output is correct
49	Correct	69 ms	2232 KB	Output is correct
50	Correct	86 ms	2232 KB	Output is correct
51	Correct	0 ms	2232 KB	Output is correct
52	Correct	39 ms	2232 KB	Output is correct
53	Correct	63 ms	2232 KB	Output is correct
54	Correct	123 ms	2232 KB	Output is correct
55	Correct	113 ms	2232 KB	Output is correct
56	Correct	443 ms	2232 KB	Output is correct
57	Correct	436 ms	2232 KB	Output is correct
58	Correct	436 ms	2232 KB	Output is correct
59	Correct	436 ms	2232 KB	Output is correct
60	Correct	509 ms	2232 KB	Output is correct
61	Correct	0 ms	2232 KB	Output is correct
62	Correct	63 ms	2232 KB	Output is correct
63	Correct	126 ms	2232 KB	Output is correct
64	Correct	116 ms	2232 KB	Output is correct
65	Correct	239 ms	2232 KB	Output is correct
66	Correct	349 ms	2232 KB	Output is correct
67	Correct	453 ms	2232 KB	Output is correct
68	Correct	486 ms	2232 KB	Output is correct
69	Correct	446 ms	2232 KB	Output is correct

답안 #36484

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