답안 #108245

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
108245	2019-04-28T10:57:15 Z	kek	Bali Sculptures (APIO15_sculpture)	C++17	71 / 100	1000 ms	4804 KB

sculpture

#include <bits/stdc++.h>

using namespace std;

typedef long long ll;
typedef long double ld;

#define int ll
#define all(v) v.begin(), v.end()
#define len(v) ((int)(v).size())
#define pb push_back
#define kek pop_back
#define pii pair<int, int>
#define mp make_pair

#define debug(x) cout << #x << " = " << x << endl;

const int INF = 1e18 + 666;

template<class t1, class t2>
bool cmin(t1 &a, const t2 &b) {
	if (a > b) {
		a = b;
		return true;
	}
	return false;
}

template<class t1, class t2>
bool cmax(t1 &a, const t2 &b) {
	if (a < b) {
		a = b;
		return true;
	}
	return false;
}

#ifndef LOCAL
void UseFiles(const string &s) {
	freopen((s + ".in").c_str(), "r", stdin);
	freopen((s + ".out").c_str(), "w", stdout);
}
#else
void UseFiles(const string&) {}
#endif

void run();

signed main() {
	// UseFiles("cowboys");
	iostream::sync_with_stdio(0);
	cin.tie(0);
	cout.tie(0);
	run();
}

int can_get(int cur, int bit, const vector<int> &v, int a, int b) {
	int n = len(v);
	vector<int> pref(n + 1, 0);
	for (int i = 0; i < n; ++i) {
		pref[i + 1] = pref[i] + v[i];
	}
	vector<vector<int>> dp(b + 1, vector<int>(n + 1, 0));
	dp[0][0] = 1;
	for (int i = 1; i <= b; ++i) {
		for (int j = 1; j <= n; ++j) {
			for (int k = 0; k < j; ++k) {
				int sm = pref[j] - pref[k];
				if (((sm | cur) >> bit) == (cur >> bit)) {
					dp[i][j] |= dp[i - 1][k];
				}
			}
		}
	}
	int ans = 0;
	for (int i = a; i <= b; ++i) {
		ans |= dp[i].back();
	}
	return ans;
}

void run() {
	int n, a, b;
	cin >> n >> a >> b;
	vector<int> v(n);
	for (auto &x : v) {
		cin >> x;
	}
	int cur = 0;
	for (int i = 43; i > -1; --i) {
		// cur |= (1 << i);
		if (!can_get(cur, i, v, a, b)) {
			cur |= (1ll << i);
			// assert(can_get(cur, i, v, a, b));
		}
	}
	cout << cur << endl;
}

Compilation message

sculpture.cpp: In function 'void UseFiles(const string&)':
sculpture.cpp:40:9: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)', declared with attribute warn_unused_result [-Wunused-result]
  freopen((s + ".in").c_str(), "r", stdin);
  ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
sculpture.cpp:41:9: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)', declared with attribute warn_unused_result [-Wunused-result]
  freopen((s + ".out").c_str(), "w", stdout);
  ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

Subtask #1
9.0 / 9.0

#	결과	실행 시간	메모리	Grader output
1	Correct	3 ms	384 KB	Output is correct
2	Correct	2 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	256 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	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	2 ms	256 KB	Output is correct
18	Correct	2 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	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	2 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	3 ms	384 KB	Output is correct
29	Correct	2 ms	384 KB	Output is correct
30	Correct	2 ms	256 KB	Output is correct
31	Correct	3 ms	256 KB	Output is correct
32	Correct	2 ms	256 KB	Output is correct
33	Correct	3 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

Subtask #2
16.0 / 16.0

#	결과	실행 시간	메모리	Grader output
1	Correct	3 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	2 ms	384 KB	Output is correct
13	Correct	2 ms	384 KB	Output is correct
14	Correct	2 ms	300 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	256 KB	Output is correct
18	Correct	3 ms	256 KB	Output is correct
19	Correct	2 ms	384 KB	Output is correct
20	Correct	3 ms	384 KB	Output is correct
21	Correct	2 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	256 KB	Output is correct
25	Correct	2 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	3 ms	384 KB	Output is correct
29	Correct	3 ms	384 KB	Output is correct
30	Correct	4 ms	384 KB	Output is correct
31	Correct	5 ms	384 KB	Output is correct
32	Correct	26 ms	384 KB	Output is correct
33	Correct	2 ms	384 KB	Output is correct
34	Correct	5 ms	384 KB	Output is correct
35	Correct	5 ms	384 KB	Output is correct
36	Correct	4 ms	384 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	3 ms	512 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	256 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	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	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	4 ms	384 KB	Output is correct
18	Correct	5 ms	512 KB	Output is correct
19	Correct	5 ms	384 KB	Output is correct
20	Correct	3 ms	384 KB	Output is correct
21	Correct	5 ms	432 KB	Output is correct
22	Correct	5 ms	384 KB	Output is correct
23	Correct	4 ms	384 KB	Output is correct
24	Correct	5 ms	384 KB	Output is correct
25	Correct	5 ms	384 KB	Output is correct
26	Correct	10 ms	384 KB	Output is correct
27	Correct	24 ms	384 KB	Output is correct
28	Correct	48 ms	504 KB	Output is correct
29	Correct	50 ms	384 KB	Output is correct
30	Correct	3 ms	384 KB	Output is correct
31	Correct	29 ms	384 KB	Output is correct
32	Correct	36 ms	384 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	2 ms	384 KB	Output is correct
3	Correct	2 ms	384 KB	Output is correct
4	Correct	3 ms	384 KB	Output is correct
5	Correct	3 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	256 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	256 KB	Output is correct
13	Correct	2 ms	384 KB	Output is correct
14	Correct	2 ms	384 KB	Output is correct
15	Correct	3 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	2 ms	356 KB	Output is correct
20	Correct	2 ms	384 KB	Output is correct
21	Correct	2 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	2 ms	256 KB	Output is correct
26	Correct	2 ms	384 KB	Output is correct
27	Correct	3 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	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	3 ms	384 KB	Output is correct
38	Correct	2 ms	384 KB	Output is correct
39	Correct	3 ms	384 KB	Output is correct
40	Correct	3 ms	384 KB	Output is correct
41	Correct	6 ms	384 KB	Output is correct
42	Correct	5 ms	384 KB	Output is correct
43	Correct	2 ms	384 KB	Output is correct
44	Correct	6 ms	384 KB	Output is correct
45	Correct	5 ms	384 KB	Output is correct
46	Correct	3 ms	384 KB	Output is correct
47	Correct	5 ms	384 KB	Output is correct
48	Correct	4 ms	384 KB	Output is correct
49	Correct	11 ms	384 KB	Output is correct
50	Correct	22 ms	384 KB	Output is correct
51	Correct	46 ms	384 KB	Output is correct
52	Correct	48 ms	468 KB	Output is correct
53	Correct	4 ms	384 KB	Output is correct
54	Correct	24 ms	384 KB	Output is correct
55	Correct	45 ms	428 KB	Output is correct
56	Correct	5 ms	384 KB	Output is correct
57	Correct	8 ms	384 KB	Output is correct
58	Correct	19 ms	384 KB	Output is correct
59	Correct	40 ms	384 KB	Output is correct
60	Correct	39 ms	384 KB	Output is correct
61	Correct	2 ms	384 KB	Output is correct
62	Correct	38 ms	504 KB	Output is correct
63	Correct	38 ms	384 KB	Output is correct
64	Correct	35 ms	384 KB	Output is correct
65	Correct	4 ms	384 KB	Output is correct
66	Correct	3 ms	384 KB	Output is correct
67	Correct	7 ms	384 KB	Output is correct
68	Correct	18 ms	480 KB	Output is correct
69	Correct	36 ms	384 KB	Output is correct
70	Correct	33 ms	384 KB	Output is correct
71	Correct	3 ms	300 KB	Output is correct
72	Correct	37 ms	384 KB	Output is correct
73	Correct	27 ms	384 KB	Output is correct
74	Correct	26 ms	512 KB	Output is correct

Subtask #5
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	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	3 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	2 ms	384 KB	Output is correct
15	Correct	2 ms	256 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	2 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	2 ms	384 KB	Output is correct
26	Correct	2 ms	384 KB	Output is correct
27	Correct	3 ms	356 KB	Output is correct
28	Correct	4 ms	384 KB	Output is correct
29	Correct	4 ms	384 KB	Output is correct
30	Correct	2 ms	384 KB	Output is correct
31	Correct	5 ms	384 KB	Output is correct
32	Correct	6 ms	384 KB	Output is correct
33	Correct	4 ms	384 KB	Output is correct
34	Correct	6 ms	396 KB	Output is correct
35	Correct	4 ms	384 KB	Output is correct
36	Correct	10 ms	384 KB	Output is correct
37	Correct	24 ms	384 KB	Output is correct
38	Correct	51 ms	384 KB	Output is correct
39	Correct	56 ms	384 KB	Output is correct
40	Correct	3 ms	384 KB	Output is correct
41	Correct	27 ms	384 KB	Output is correct
42	Correct	34 ms	384 KB	Output is correct
43	Correct	6 ms	384 KB	Output is correct
44	Correct	9 ms	384 KB	Output is correct
45	Correct	20 ms	508 KB	Output is correct
46	Correct	41 ms	580 KB	Output is correct
47	Correct	32 ms	384 KB	Output is correct
48	Correct	2 ms	384 KB	Output is correct
49	Correct	38 ms	504 KB	Output is correct
50	Correct	40 ms	384 KB	Output is correct
51	Correct	9 ms	384 KB	Output is correct
52	Correct	953 ms	1068 KB	Output is correct
53	Execution timed out	1077 ms	4804 KB	Time limit exceeded
54	Halted	0 ms	0 KB	-

답안 #108245

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 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
0 / 29.0