답안 #44999 :: oj.uz

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
44999	2018-04-10T11:54:27 Z	Mamnoon_Siam	Bali Sculptures (APIO15_sculpture)	C++17	71 / 100	156 ms	4888 KB

sculpture

#pragma GCC optimize("Ofast,no-stack-protector")
#pragma GCC optimize("unroll-loops")

#include <bits/stdc++.h>
using namespace std;

#define debug(s) cout<< #s <<" = "<< s <<endl
#define all(v) (v).begin(), (v).end()
#define KeepUnique(v) (v).erase( unique(all(v)), v.end() )
#define MEMSET(a,val) memset(a, val, sizeof a)
#define PB push_back
#define endl '\n'
#define int long long

inline int myrand(int l, int r) {
	int ret = rand(); ret <<= 15; ret ^= rand();
	if(ret < 0) ret = -ret; ret %= (r-l+1); ret += l;
	return ret;
}
template <typename F, typename S>
ostream& operator << (ostream& os, const pair< F, S>& p) {
    return os<<"(" <<p.first<<", "<<p.second<<")"; }

typedef pair<int, int> ii;
template<typename T> using min_pq =
	priority_queue<T, vector<T>, greater<T> >;

//int dx[] = {-1, +0, +1, +0};
//int dy[] = {+0, +1, +0, -1};

const int maxn = 2002;

int n, A, B;
int a[maxn];
bool dp[maxn][maxn];

int mask = (1LL << 40) - 1;

bool fek() {
	int temp[maxn];
	temp[0] = 0;
	for(int i=1; i<=n; i++) {
		temp[i] = 987654321;
		int s = 0;
		for(int j=i; j>=1; j--) {
			s += a[j];
			if((s & mask) == s) {
				temp[i] = min(temp[i], temp[j-1] + 1);
			}
		}
	} return temp[n] <= B;
}

bool can() {
	if(A == 1) return fek();
	MEMSET(dp, 0);
	dp[0][0] = 1;
	for(int k=1; k<=n; k++) {
		for(int i=1; i<=n; i++) {
			int s = 0;
			for(int j=i-1; j>=0; j--) {
				s += a[j+1];
				dp[k][i] |= ((s & mask) == s and dp[k-1][j]);
			}
		}
	}
	bool ret = false;
	for(int i=A; i<=B; i++) {
		ret |= dp[i][n];
	} return ret;
}

int32_t main () {
	//freopen("input.in", "r", stdin);
	//freopen("output.out", "w", stdout);
	cin>>n>>A>>B;
	for(int i=1; i<=n; i++) {
		cin>>a[i];
	}
	for(int i=39; i>=0; i--) {
		mask ^= (1LL << i);
		if(!can()) mask ^= (1LL << i);
	}
	cout << mask << endl;
	return 0;
}

Compilation message

sculpture.cpp: In function 'long long int myrand(long long int, long long int)':
sculpture.cpp:17:2: warning: this 'if' clause does not guard... [-Wmisleading-indentation]
  if(ret < 0) ret = -ret; ret %= (r-l+1); ret += l;
  ^~
sculpture.cpp:17:26: note: ...this statement, but the latter is misleadingly indented as if it were guarded by the 'if'
  if(ret < 0) ret = -ret; ret %= (r-l+1); ret += l;
                          ^~~

Subtask #1
9.0 / 9.0

#	결과	실행 시간	메모리	Grader output
1	Correct	2 ms	248 KB	Output is correct
2	Correct	2 ms	360 KB	Output is correct
3	Correct	2 ms	544 KB	Output is correct
4	Correct	2 ms	544 KB	Output is correct
5	Correct	2 ms	544 KB	Output is correct
6	Correct	2 ms	572 KB	Output is correct
7	Correct	2 ms	596 KB	Output is correct
8	Correct	2 ms	640 KB	Output is correct
9	Correct	2 ms	644 KB	Output is correct
10	Correct	2 ms	644 KB	Output is correct
11	Correct	2 ms	652 KB	Output is correct
12	Correct	2 ms	664 KB	Output is correct
13	Correct	2 ms	668 KB	Output is correct
14	Correct	13 ms	4532 KB	Output is correct
15	Correct	14 ms	4536 KB	Output is correct
16	Correct	13 ms	4540 KB	Output is correct
17	Correct	13 ms	4544 KB	Output is correct
18	Correct	16 ms	4552 KB	Output is correct
19	Correct	13 ms	4556 KB	Output is correct
20	Correct	14 ms	4556 KB	Output is correct
21	Correct	16 ms	4560 KB	Output is correct
22	Correct	13 ms	4612 KB	Output is correct
23	Correct	13 ms	4612 KB	Output is correct
24	Correct	14 ms	4612 KB	Output is correct
25	Correct	15 ms	4612 KB	Output is correct
26	Correct	13 ms	4612 KB	Output is correct
27	Correct	2 ms	4612 KB	Output is correct
28	Correct	2 ms	4612 KB	Output is correct
29	Correct	2 ms	4612 KB	Output is correct
30	Correct	2 ms	4612 KB	Output is correct
31	Correct	2 ms	4612 KB	Output is correct
32	Correct	2 ms	4612 KB	Output is correct
33	Correct	2 ms	4612 KB	Output is correct
34	Correct	3 ms	4612 KB	Output is correct
35	Correct	2 ms	4612 KB	Output is correct
36	Correct	2 ms	4612 KB	Output is correct

Subtask #2
16.0 / 16.0

#	결과	실행 시간	메모리	Grader output
1	Correct	2 ms	4612 KB	Output is correct
2	Correct	2 ms	4612 KB	Output is correct
3	Correct	2 ms	4612 KB	Output is correct
4	Correct	2 ms	4612 KB	Output is correct
5	Correct	2 ms	4612 KB	Output is correct
6	Correct	2 ms	4612 KB	Output is correct
7	Correct	3 ms	4612 KB	Output is correct
8	Correct	2 ms	4612 KB	Output is correct
9	Correct	2 ms	4612 KB	Output is correct
10	Correct	2 ms	4612 KB	Output is correct
11	Correct	2 ms	4612 KB	Output is correct
12	Correct	2 ms	4612 KB	Output is correct
13	Correct	2 ms	4612 KB	Output is correct
14	Correct	13 ms	4676 KB	Output is correct
15	Correct	15 ms	4684 KB	Output is correct
16	Correct	13 ms	4692 KB	Output is correct
17	Correct	13 ms	4756 KB	Output is correct
18	Correct	13 ms	4756 KB	Output is correct
19	Correct	13 ms	4756 KB	Output is correct
20	Correct	13 ms	4756 KB	Output is correct
21	Correct	13 ms	4756 KB	Output is correct
22	Correct	14 ms	4756 KB	Output is correct
23	Correct	13 ms	4756 KB	Output is correct
24	Correct	14 ms	4756 KB	Output is correct
25	Correct	15 ms	4756 KB	Output is correct
26	Correct	13 ms	4816 KB	Output is correct
27	Correct	2 ms	4816 KB	Output is correct
28	Correct	2 ms	4816 KB	Output is correct
29	Correct	2 ms	4816 KB	Output is correct
30	Correct	2 ms	4816 KB	Output is correct
31	Correct	2 ms	4816 KB	Output is correct
32	Correct	2 ms	4816 KB	Output is correct
33	Correct	2 ms	4816 KB	Output is correct
34	Correct	2 ms	4816 KB	Output is correct
35	Correct	2 ms	4816 KB	Output is correct
36	Correct	2 ms	4816 KB	Output is correct

Subtask #3
21.0 / 21.0

#	결과	실행 시간	메모리	Grader output
1	Correct	2 ms	4816 KB	Output is correct
2	Correct	2 ms	4816 KB	Output is correct
3	Correct	2 ms	4816 KB	Output is correct
4	Correct	2 ms	4816 KB	Output is correct
5	Correct	2 ms	4816 KB	Output is correct
6	Correct	2 ms	4816 KB	Output is correct
7	Correct	2 ms	4816 KB	Output is correct
8	Correct	2 ms	4816 KB	Output is correct
9	Correct	2 ms	4816 KB	Output is correct
10	Correct	2 ms	4816 KB	Output is correct
11	Correct	2 ms	4816 KB	Output is correct
12	Correct	2 ms	4816 KB	Output is correct
13	Correct	2 ms	4816 KB	Output is correct
14	Correct	2 ms	4816 KB	Output is correct
15	Correct	2 ms	4816 KB	Output is correct
16	Correct	2 ms	4816 KB	Output is correct
17	Correct	2 ms	4816 KB	Output is correct
18	Correct	3 ms	4816 KB	Output is correct
19	Correct	2 ms	4816 KB	Output is correct
20	Correct	2 ms	4816 KB	Output is correct
21	Correct	3 ms	4816 KB	Output is correct
22	Correct	2 ms	4816 KB	Output is correct
23	Correct	2 ms	4816 KB	Output is correct
24	Correct	2 ms	4816 KB	Output is correct
25	Correct	2 ms	4816 KB	Output is correct
26	Correct	2 ms	4816 KB	Output is correct
27	Correct	2 ms	4816 KB	Output is correct
28	Correct	3 ms	4816 KB	Output is correct
29	Correct	2 ms	4816 KB	Output is correct
30	Correct	2 ms	4816 KB	Output is correct
31	Correct	2 ms	4816 KB	Output is correct
32	Correct	2 ms	4816 KB	Output is correct

Subtask #4
25.0 / 25.0

#	결과	실행 시간	메모리	Grader output
1	Correct	2 ms	4816 KB	Output is correct
2	Correct	2 ms	4816 KB	Output is correct
3	Correct	2 ms	4816 KB	Output is correct
4	Correct	2 ms	4816 KB	Output is correct
5	Correct	2 ms	4816 KB	Output is correct
6	Correct	2 ms	4816 KB	Output is correct
7	Correct	2 ms	4816 KB	Output is correct
8	Correct	2 ms	4816 KB	Output is correct
9	Correct	2 ms	4816 KB	Output is correct
10	Correct	2 ms	4816 KB	Output is correct
11	Correct	2 ms	4816 KB	Output is correct
12	Correct	2 ms	4816 KB	Output is correct
13	Correct	2 ms	4816 KB	Output is correct
14	Correct	15 ms	4888 KB	Output is correct
15	Correct	13 ms	4888 KB	Output is correct
16	Correct	13 ms	4888 KB	Output is correct
17	Correct	13 ms	4888 KB	Output is correct
18	Correct	13 ms	4888 KB	Output is correct
19	Correct	13 ms	4888 KB	Output is correct
20	Correct	15 ms	4888 KB	Output is correct
21	Correct	14 ms	4888 KB	Output is correct
22	Correct	13 ms	4888 KB	Output is correct
23	Correct	14 ms	4888 KB	Output is correct
24	Correct	13 ms	4888 KB	Output is correct
25	Correct	14 ms	4888 KB	Output is correct
26	Correct	14 ms	4888 KB	Output is correct
27	Correct	2 ms	4888 KB	Output is correct
28	Correct	2 ms	4888 KB	Output is correct
29	Correct	2 ms	4888 KB	Output is correct
30	Correct	2 ms	4888 KB	Output is correct
31	Correct	2 ms	4888 KB	Output is correct
32	Correct	2 ms	4888 KB	Output is correct
33	Correct	2 ms	4888 KB	Output is correct
34	Correct	2 ms	4888 KB	Output is correct
35	Correct	2 ms	4888 KB	Output is correct
36	Correct	2 ms	4888 KB	Output is correct
37	Correct	2 ms	4888 KB	Output is correct
38	Correct	2 ms	4888 KB	Output is correct
39	Correct	2 ms	4888 KB	Output is correct
40	Correct	2 ms	4888 KB	Output is correct
41	Correct	2 ms	4888 KB	Output is correct
42	Correct	3 ms	4888 KB	Output is correct
43	Correct	3 ms	4888 KB	Output is correct
44	Correct	2 ms	4888 KB	Output is correct
45	Correct	2 ms	4888 KB	Output is correct
46	Correct	3 ms	4888 KB	Output is correct
47	Correct	2 ms	4888 KB	Output is correct
48	Correct	2 ms	4888 KB	Output is correct
49	Correct	2 ms	4888 KB	Output is correct
50	Correct	2 ms	4888 KB	Output is correct
51	Correct	3 ms	4888 KB	Output is correct
52	Correct	2 ms	4888 KB	Output is correct
53	Correct	2 ms	4888 KB	Output is correct
54	Correct	3 ms	4888 KB	Output is correct
55	Correct	2 ms	4888 KB	Output is correct
56	Correct	2 ms	4888 KB	Output is correct
57	Correct	2 ms	4888 KB	Output is correct
58	Correct	2 ms	4888 KB	Output is correct
59	Correct	2 ms	4888 KB	Output is correct
60	Correct	2 ms	4888 KB	Output is correct
61	Correct	3 ms	4888 KB	Output is correct
62	Correct	3 ms	4888 KB	Output is correct
63	Correct	3 ms	4888 KB	Output is correct
64	Correct	34 ms	4888 KB	Output is correct
65	Correct	21 ms	4888 KB	Output is correct
66	Correct	19 ms	4888 KB	Output is correct
67	Correct	23 ms	4888 KB	Output is correct
68	Correct	37 ms	4888 KB	Output is correct
69	Correct	55 ms	4888 KB	Output is correct
70	Correct	50 ms	4888 KB	Output is correct
71	Correct	41 ms	4888 KB	Output is correct
72	Correct	43 ms	4888 KB	Output is correct
73	Correct	36 ms	4888 KB	Output is correct
74	Correct	37 ms	4888 KB	Output is correct

Subtask #5
0 / 29.0

#	결과	실행 시간	메모리	Grader output
1	Correct	2 ms	4888 KB	Output is correct
2	Correct	2 ms	4888 KB	Output is correct
3	Correct	2 ms	4888 KB	Output is correct
4	Correct	2 ms	4888 KB	Output is correct
5	Correct	2 ms	4888 KB	Output is correct
6	Correct	2 ms	4888 KB	Output is correct
7	Correct	2 ms	4888 KB	Output is correct
8	Correct	3 ms	4888 KB	Output is correct
9	Correct	2 ms	4888 KB	Output is correct
10	Correct	2 ms	4888 KB	Output is correct
11	Correct	2 ms	4888 KB	Output is correct
12	Correct	2 ms	4888 KB	Output is correct
13	Correct	2 ms	4888 KB	Output is correct
14	Correct	2 ms	4888 KB	Output is correct
15	Correct	2 ms	4888 KB	Output is correct
16	Correct	2 ms	4888 KB	Output is correct
17	Correct	2 ms	4888 KB	Output is correct
18	Correct	2 ms	4888 KB	Output is correct
19	Correct	2 ms	4888 KB	Output is correct
20	Correct	2 ms	4888 KB	Output is correct
21	Correct	2 ms	4888 KB	Output is correct
22	Correct	2 ms	4888 KB	Output is correct
23	Correct	2 ms	4888 KB	Output is correct
24	Correct	2 ms	4888 KB	Output is correct
25	Correct	2 ms	4888 KB	Output is correct
26	Correct	2 ms	4888 KB	Output is correct
27	Correct	2 ms	4888 KB	Output is correct
28	Correct	2 ms	4888 KB	Output is correct
29	Correct	3 ms	4888 KB	Output is correct
30	Correct	2 ms	4888 KB	Output is correct
31	Correct	2 ms	4888 KB	Output is correct
32	Correct	2 ms	4888 KB	Output is correct
33	Correct	3 ms	4888 KB	Output is correct
34	Correct	2 ms	4888 KB	Output is correct
35	Correct	3 ms	4888 KB	Output is correct
36	Correct	2 ms	4888 KB	Output is correct
37	Correct	3 ms	4888 KB	Output is correct
38	Correct	2 ms	4888 KB	Output is correct
39	Correct	3 ms	4888 KB	Output is correct
40	Correct	3 ms	4888 KB	Output is correct
41	Correct	3 ms	4888 KB	Output is correct
42	Correct	3 ms	4888 KB	Output is correct
43	Correct	2 ms	4888 KB	Output is correct
44	Correct	2 ms	4888 KB	Output is correct
45	Correct	2 ms	4888 KB	Output is correct
46	Correct	3 ms	4888 KB	Output is correct
47	Correct	2 ms	4888 KB	Output is correct
48	Correct	3 ms	4888 KB	Output is correct
49	Correct	3 ms	4888 KB	Output is correct
50	Correct	2 ms	4888 KB	Output is correct
51	Correct	3 ms	4888 KB	Output is correct
52	Correct	12 ms	4888 KB	Output is correct
53	Correct	13 ms	4888 KB	Output is correct
54	Correct	27 ms	4888 KB	Output is correct
55	Correct	22 ms	4888 KB	Output is correct
56	Correct	89 ms	4888 KB	Output is correct
57	Correct	70 ms	4888 KB	Output is correct
58	Correct	70 ms	4888 KB	Output is correct
59	Correct	67 ms	4888 KB	Output is correct
60	Incorrect	156 ms	4888 KB	Output isn't correct
61	Halted	0 ms	0 KB	-

답안 #44999

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