답안 #39458 :: oj.uz

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
39458	2018-01-15T15:11:59 Z	qoo2p5	Bali Sculptures (APIO15_sculpture)	C++14	100 / 100	149 ms	2224 KB

sculpture

#include <bits/stdc++.h>

using namespace std;

typedef long long ll;

const int INF = (int) 1e9 + 123;
const ll LINF = (ll) 1e18 + 123;

#define rep(i, s, t) for (auto i = (s); i < (t); ++(i))
#define per(i, s, t) for (auto i = (s); i >= (t); --(i))
#define sz(x) ((int) (x).size())
#define mp make_pair
#define pb push_back

bool mini(auto &x, const auto &y) {
	if (y < x) {
		x = y;
		return 1;
	}
	return 0;
}

bool maxi(auto &x, const auto &y) {
	if (y < x) {
		x = y;
		return 1;
	}
	return 0;
}

void run();

int main() {
	ios::sync_with_stdio(0);
	cin.tie(0);
	cout.tie(0);
	run();
	return 0;
}

const int N = 2005;
const int L = 42;

int n, a, b;
ll x[N], p[N];

ll get(int l, int r) {
	return p[r] - (l == 0 ? 0 : p[l - 1]);
}

namespace SmallN {
	const int SN = 105;
	bool dp[SN][SN];
	
	void solve() {
		ll ans = 0;
		ll deny = 0;
		
		per(bit, L, 0) {
			memset(dp, 0, sizeof dp);
			dp[0][0] = 1;
			deny |= (1LL << bit);
			rep(i, 0, n) {
				rep(cnt, 0, b) {
					if (!dp[i][cnt]) continue;
					
					rep(j, i, n) {
						ll s = get(i, j);
						if (s & deny) continue;
						
						dp[j + 1][cnt + 1] = 1;
					}
				}
			}
			
			bool ok = 0;
			rep(i, a, b + 1) ok |= dp[n][i];
			if (!ok) {
				deny ^= (1LL << bit);
				ans |= (1LL << bit);
			}
		}
		
		cout << ans << "\n";
	}
};

namespace LastGroup {
	int dp[N];
	
	void solve() {
		ll ans = 0;
		ll deny = 0;
		
		per(bit, L, 0) {
			fill(dp, dp + N, INF);
			dp[0] = 0;
			deny |= (1LL << bit);
			rep(i, 0, n) {
				rep(j, i, n) {
					ll s = get(i, j);
					if (s & deny) continue;
					mini(dp[j + 1], dp[i] + 1);
				}
			}
			
			bool ok = dp[n] <= b;
			if (!ok) {
				deny ^= (1LL << bit);
				ans |= (1LL << bit);
			}
		}
		
		cout << ans << "\n";
	}
};

void run() {
	cin >> n >> a >> b;
	rep(i, 0, n) {
		cin >> x[i];
	}
	partial_sum(x, x + n, p);
	
	if (n <= 100) {
		SmallN::solve();
	} else {
		LastGroup::solve();
	}
}

Subtask #1
9.0 / 9.0

#	결과	메모리	Grader output
1	Correct	2224 KB	Output is correct
2	Correct	2224 KB	Output is correct
3	Correct	2224 KB	Output is correct
4	Correct	2224 KB	Output is correct
5	Correct	2224 KB	Output is correct
6	Correct	2224 KB	Output is correct
7	Correct	2224 KB	Output is correct
8	Correct	2224 KB	Output is correct
9	Correct	2224 KB	Output is correct
10	Correct	2224 KB	Output is correct
11	Correct	2224 KB	Output is correct
12	Correct	2224 KB	Output is correct
13	Correct	2224 KB	Output is correct
14	Correct	2224 KB	Output is correct
15	Correct	2224 KB	Output is correct
16	Correct	2224 KB	Output is correct
17	Correct	2224 KB	Output is correct
18	Correct	2224 KB	Output is correct
19	Correct	2224 KB	Output is correct
20	Correct	2224 KB	Output is correct
21	Correct	2224 KB	Output is correct
22	Correct	2224 KB	Output is correct
23	Correct	2224 KB	Output is correct
24	Correct	2224 KB	Output is correct
25	Correct	2224 KB	Output is correct
26	Correct	2224 KB	Output is correct
27	Correct	2224 KB	Output is correct
28	Correct	2224 KB	Output is correct
29	Correct	2224 KB	Output is correct
30	Correct	2224 KB	Output is correct
31	Correct	2224 KB	Output is correct
32	Correct	2224 KB	Output is correct
33	Correct	2224 KB	Output is correct
34	Correct	2224 KB	Output is correct
35	Correct	2224 KB	Output is correct
36	Correct	2224 KB	Output is correct

Subtask #2
16.0 / 16.0

#	결과	메모리	Grader output
1	Correct	2224 KB	Output is correct
2	Correct	2224 KB	Output is correct
3	Correct	2224 KB	Output is correct
4	Correct	2224 KB	Output is correct
5	Correct	2224 KB	Output is correct
6	Correct	2224 KB	Output is correct
7	Correct	2224 KB	Output is correct
8	Correct	2224 KB	Output is correct
9	Correct	2224 KB	Output is correct
10	Correct	2224 KB	Output is correct
11	Correct	2224 KB	Output is correct
12	Correct	2224 KB	Output is correct
13	Correct	2224 KB	Output is correct
14	Correct	2224 KB	Output is correct
15	Correct	2224 KB	Output is correct
16	Correct	2224 KB	Output is correct
17	Correct	2224 KB	Output is correct
18	Correct	2224 KB	Output is correct
19	Correct	2224 KB	Output is correct
20	Correct	2224 KB	Output is correct
21	Correct	2224 KB	Output is correct
22	Correct	2224 KB	Output is correct
23	Correct	2224 KB	Output is correct
24	Correct	2224 KB	Output is correct
25	Correct	2224 KB	Output is correct
26	Correct	2224 KB	Output is correct
27	Correct	2224 KB	Output is correct
28	Correct	2224 KB	Output is correct
29	Correct	2224 KB	Output is correct
30	Correct	2224 KB	Output is correct
31	Correct	2224 KB	Output is correct
32	Correct	2224 KB	Output is correct
33	Correct	2224 KB	Output is correct
34	Correct	2224 KB	Output is correct
35	Correct	2224 KB	Output is correct
36	Correct	2224 KB	Output is correct

Subtask #3
21.0 / 21.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	2224 KB	Output is correct
2	Correct	0 ms	2224 KB	Output is correct
3	Correct	0 ms	2224 KB	Output is correct
4	Correct	0 ms	2224 KB	Output is correct
5	Correct	0 ms	2224 KB	Output is correct
6	Correct	0 ms	2224 KB	Output is correct
7	Correct	0 ms	2224 KB	Output is correct
8	Correct	0 ms	2224 KB	Output is correct
9	Correct	0 ms	2224 KB	Output is correct
10	Correct	0 ms	2224 KB	Output is correct
11	Correct	0 ms	2224 KB	Output is correct
12	Correct	0 ms	2224 KB	Output is correct
13	Correct	0 ms	2224 KB	Output is correct
14	Correct	0 ms	2224 KB	Output is correct
15	Correct	0 ms	2224 KB	Output is correct
16	Correct	0 ms	2224 KB	Output is correct
17	Correct	0 ms	2224 KB	Output is correct
18	Correct	0 ms	2224 KB	Output is correct
19	Correct	0 ms	2224 KB	Output is correct
20	Correct	0 ms	2224 KB	Output is correct
21	Correct	0 ms	2224 KB	Output is correct
22	Correct	0 ms	2224 KB	Output is correct
23	Correct	0 ms	2224 KB	Output is correct
24	Correct	0 ms	2224 KB	Output is correct
25	Correct	3 ms	2224 KB	Output is correct
26	Correct	3 ms	2224 KB	Output is correct
27	Correct	9 ms	2224 KB	Output is correct
28	Correct	19 ms	2224 KB	Output is correct
29	Correct	16 ms	2224 KB	Output is correct
30	Correct	0 ms	2224 KB	Output is correct
31	Correct	13 ms	2224 KB	Output is correct
32	Correct	13 ms	2224 KB	Output is correct

Subtask #4
25.0 / 25.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	2224 KB	Output is correct
2	Correct	0 ms	2224 KB	Output is correct
3	Correct	0 ms	2224 KB	Output is correct
4	Correct	0 ms	2224 KB	Output is correct
5	Correct	0 ms	2224 KB	Output is correct
6	Correct	0 ms	2224 KB	Output is correct
7	Correct	0 ms	2224 KB	Output is correct
8	Correct	0 ms	2224 KB	Output is correct
9	Correct	0 ms	2224 KB	Output is correct
10	Correct	0 ms	2224 KB	Output is correct
11	Correct	0 ms	2224 KB	Output is correct
12	Correct	0 ms	2224 KB	Output is correct
13	Correct	0 ms	2224 KB	Output is correct
14	Correct	0 ms	2224 KB	Output is correct
15	Correct	0 ms	2224 KB	Output is correct
16	Correct	0 ms	2224 KB	Output is correct
17	Correct	0 ms	2224 KB	Output is correct
18	Correct	0 ms	2224 KB	Output is correct
19	Correct	0 ms	2224 KB	Output is correct
20	Correct	0 ms	2224 KB	Output is correct
21	Correct	0 ms	2224 KB	Output is correct
22	Correct	0 ms	2224 KB	Output is correct
23	Correct	0 ms	2224 KB	Output is correct
24	Correct	0 ms	2224 KB	Output is correct
25	Correct	0 ms	2224 KB	Output is correct
26	Correct	0 ms	2224 KB	Output is correct
27	Correct	0 ms	2224 KB	Output is correct
28	Correct	0 ms	2224 KB	Output is correct
29	Correct	0 ms	2224 KB	Output is correct
30	Correct	0 ms	2224 KB	Output is correct
31	Correct	0 ms	2224 KB	Output is correct
32	Correct	0 ms	2224 KB	Output is correct
33	Correct	0 ms	2224 KB	Output is correct
34	Correct	0 ms	2224 KB	Output is correct
35	Correct	0 ms	2224 KB	Output is correct
36	Correct	0 ms	2224 KB	Output is correct
37	Correct	0 ms	2224 KB	Output is correct
38	Correct	0 ms	2224 KB	Output is correct
39	Correct	0 ms	2224 KB	Output is correct
40	Correct	0 ms	2224 KB	Output is correct
41	Correct	0 ms	2224 KB	Output is correct
42	Correct	3 ms	2224 KB	Output is correct
43	Correct	0 ms	2224 KB	Output is correct
44	Correct	3 ms	2224 KB	Output is correct
45	Correct	0 ms	2224 KB	Output is correct
46	Correct	0 ms	2224 KB	Output is correct
47	Correct	0 ms	2224 KB	Output is correct
48	Correct	3 ms	2224 KB	Output is correct
49	Correct	3 ms	2224 KB	Output is correct
50	Correct	9 ms	2224 KB	Output is correct
51	Correct	16 ms	2224 KB	Output is correct
52	Correct	16 ms	2224 KB	Output is correct
53	Correct	0 ms	2224 KB	Output is correct
54	Correct	13 ms	2224 KB	Output is correct
55	Correct	16 ms	2224 KB	Output is correct
56	Correct	0 ms	2224 KB	Output is correct
57	Correct	0 ms	2224 KB	Output is correct
58	Correct	3 ms	2224 KB	Output is correct
59	Correct	6 ms	2224 KB	Output is correct
60	Correct	6 ms	2224 KB	Output is correct
61	Correct	0 ms	2224 KB	Output is correct
62	Correct	6 ms	2224 KB	Output is correct
63	Correct	6 ms	2224 KB	Output is correct
64	Correct	13 ms	2224 KB	Output is correct
65	Correct	0 ms	2224 KB	Output is correct
66	Correct	0 ms	2224 KB	Output is correct
67	Correct	0 ms	2224 KB	Output is correct
68	Correct	3 ms	2224 KB	Output is correct
69	Correct	6 ms	2224 KB	Output is correct
70	Correct	6 ms	2224 KB	Output is correct
71	Correct	0 ms	2224 KB	Output is correct
72	Correct	6 ms	2224 KB	Output is correct
73	Correct	9 ms	2224 KB	Output is correct
74	Correct	6 ms	2224 KB	Output is correct

Subtask #5
29.0 / 29.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	2224 KB	Output is correct
2	Correct	0 ms	2224 KB	Output is correct
3	Correct	0 ms	2224 KB	Output is correct
4	Correct	0 ms	2224 KB	Output is correct
5	Correct	0 ms	2224 KB	Output is correct
6	Correct	0 ms	2224 KB	Output is correct
7	Correct	0 ms	2224 KB	Output is correct
8	Correct	0 ms	2224 KB	Output is correct
9	Correct	0 ms	2224 KB	Output is correct
10	Correct	0 ms	2224 KB	Output is correct
11	Correct	0 ms	2224 KB	Output is correct
12	Correct	0 ms	2224 KB	Output is correct
13	Correct	0 ms	2224 KB	Output is correct
14	Correct	0 ms	2224 KB	Output is correct
15	Correct	0 ms	2224 KB	Output is correct
16	Correct	0 ms	2224 KB	Output is correct
17	Correct	0 ms	2224 KB	Output is correct
18	Correct	0 ms	2224 KB	Output is correct
19	Correct	0 ms	2224 KB	Output is correct
20	Correct	0 ms	2224 KB	Output is correct
21	Correct	0 ms	2224 KB	Output is correct
22	Correct	0 ms	2224 KB	Output is correct
23	Correct	0 ms	2224 KB	Output is correct
24	Correct	0 ms	2224 KB	Output is correct
25	Correct	0 ms	2224 KB	Output is correct
26	Correct	0 ms	2224 KB	Output is correct
27	Correct	0 ms	2224 KB	Output is correct
28	Correct	0 ms	2224 KB	Output is correct
29	Correct	0 ms	2224 KB	Output is correct
30	Correct	0 ms	2224 KB	Output is correct
31	Correct	0 ms	2224 KB	Output is correct
32	Correct	0 ms	2224 KB	Output is correct
33	Correct	0 ms	2224 KB	Output is correct
34	Correct	0 ms	2224 KB	Output is correct
35	Correct	0 ms	2224 KB	Output is correct
36	Correct	3 ms	2224 KB	Output is correct
37	Correct	9 ms	2224 KB	Output is correct
38	Correct	13 ms	2224 KB	Output is correct
39	Correct	16 ms	2224 KB	Output is correct
40	Correct	0 ms	2224 KB	Output is correct
41	Correct	13 ms	2224 KB	Output is correct
42	Correct	13 ms	2224 KB	Output is correct
43	Correct	0 ms	2224 KB	Output is correct
44	Correct	0 ms	2224 KB	Output is correct
45	Correct	3 ms	2224 KB	Output is correct
46	Correct	3 ms	2224 KB	Output is correct
47	Correct	3 ms	2224 KB	Output is correct
48	Correct	0 ms	2224 KB	Output is correct
49	Correct	6 ms	2224 KB	Output is correct
50	Correct	6 ms	2224 KB	Output is correct
51	Correct	0 ms	2224 KB	Output is correct
52	Correct	13 ms	2224 KB	Output is correct
53	Correct	19 ms	2224 KB	Output is correct
54	Correct	36 ms	2224 KB	Output is correct
55	Correct	33 ms	2224 KB	Output is correct
56	Correct	129 ms	2224 KB	Output is correct
57	Correct	129 ms	2224 KB	Output is correct
58	Correct	126 ms	2224 KB	Output is correct
59	Correct	126 ms	2224 KB	Output is correct
60	Correct	149 ms	2224 KB	Output is correct
61	Correct	0 ms	2224 KB	Output is correct
62	Correct	23 ms	2224 KB	Output is correct
63	Correct	36 ms	2224 KB	Output is correct
64	Correct	29 ms	2224 KB	Output is correct
65	Correct	69 ms	2224 KB	Output is correct
66	Correct	96 ms	2224 KB	Output is correct
67	Correct	126 ms	2224 KB	Output is correct
68	Correct	136 ms	2224 KB	Output is correct
69	Correct	146 ms	2224 KB	Output is correct

답안 #39458

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