답안 #45000 :: oj.uz

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
45000	2018-04-10T12:01:00 Z	Mamnoon_Siam	Bali Sculptures (APIO15_sculpture)	C++17	100 / 100	123 ms	4648 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 << 45) - 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=44; 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	356 KB	Output is correct
3	Correct	2 ms	432 KB	Output is correct
4	Correct	2 ms	448 KB	Output is correct
5	Correct	2 ms	448 KB	Output is correct
6	Correct	2 ms	448 KB	Output is correct
7	Correct	2 ms	448 KB	Output is correct
8	Correct	2 ms	508 KB	Output is correct
9	Correct	2 ms	508 KB	Output is correct
10	Correct	2 ms	584 KB	Output is correct
11	Correct	2 ms	616 KB	Output is correct
12	Correct	2 ms	616 KB	Output is correct
13	Correct	2 ms	620 KB	Output is correct
14	Correct	14 ms	4476 KB	Output is correct
15	Correct	14 ms	4532 KB	Output is correct
16	Correct	16 ms	4532 KB	Output is correct
17	Correct	14 ms	4532 KB	Output is correct
18	Correct	16 ms	4532 KB	Output is correct
19	Correct	14 ms	4532 KB	Output is correct
20	Correct	16 ms	4532 KB	Output is correct
21	Correct	14 ms	4532 KB	Output is correct
22	Correct	15 ms	4532 KB	Output is correct
23	Correct	16 ms	4648 KB	Output is correct
24	Correct	15 ms	4648 KB	Output is correct
25	Correct	16 ms	4648 KB	Output is correct
26	Correct	16 ms	4648 KB	Output is correct
27	Correct	2 ms	4648 KB	Output is correct
28	Correct	2 ms	4648 KB	Output is correct
29	Correct	2 ms	4648 KB	Output is correct
30	Correct	2 ms	4648 KB	Output is correct
31	Correct	2 ms	4648 KB	Output is correct
32	Correct	2 ms	4648 KB	Output is correct
33	Correct	2 ms	4648 KB	Output is correct
34	Correct	2 ms	4648 KB	Output is correct
35	Correct	2 ms	4648 KB	Output is correct
36	Correct	2 ms	4648 KB	Output is correct

Subtask #2
16.0 / 16.0

#	결과	실행 시간	메모리	Grader output
1	Correct	2 ms	4648 KB	Output is correct
2	Correct	2 ms	4648 KB	Output is correct
3	Correct	2 ms	4648 KB	Output is correct
4	Correct	2 ms	4648 KB	Output is correct
5	Correct	2 ms	4648 KB	Output is correct
6	Correct	2 ms	4648 KB	Output is correct
7	Correct	2 ms	4648 KB	Output is correct
8	Correct	2 ms	4648 KB	Output is correct
9	Correct	2 ms	4648 KB	Output is correct
10	Correct	2 ms	4648 KB	Output is correct
11	Correct	2 ms	4648 KB	Output is correct
12	Correct	2 ms	4648 KB	Output is correct
13	Correct	2 ms	4648 KB	Output is correct
14	Correct	14 ms	4648 KB	Output is correct
15	Correct	13 ms	4648 KB	Output is correct
16	Correct	16 ms	4648 KB	Output is correct
17	Correct	14 ms	4648 KB	Output is correct
18	Correct	15 ms	4648 KB	Output is correct
19	Correct	15 ms	4648 KB	Output is correct
20	Correct	14 ms	4648 KB	Output is correct
21	Correct	14 ms	4648 KB	Output is correct
22	Correct	14 ms	4648 KB	Output is correct
23	Correct	15 ms	4648 KB	Output is correct
24	Correct	14 ms	4648 KB	Output is correct
25	Correct	15 ms	4648 KB	Output is correct
26	Correct	17 ms	4648 KB	Output is correct
27	Correct	2 ms	4648 KB	Output is correct
28	Correct	2 ms	4648 KB	Output is correct
29	Correct	2 ms	4648 KB	Output is correct
30	Correct	2 ms	4648 KB	Output is correct
31	Correct	2 ms	4648 KB	Output is correct
32	Correct	2 ms	4648 KB	Output is correct
33	Correct	2 ms	4648 KB	Output is correct
34	Correct	2 ms	4648 KB	Output is correct
35	Correct	2 ms	4648 KB	Output is correct
36	Correct	2 ms	4648 KB	Output is correct

Subtask #3
21.0 / 21.0

#	결과	실행 시간	메모리	Grader output
1	Correct	2 ms	4648 KB	Output is correct
2	Correct	2 ms	4648 KB	Output is correct
3	Correct	2 ms	4648 KB	Output is correct
4	Correct	2 ms	4648 KB	Output is correct
5	Correct	2 ms	4648 KB	Output is correct
6	Correct	2 ms	4648 KB	Output is correct
7	Correct	2 ms	4648 KB	Output is correct
8	Correct	2 ms	4648 KB	Output is correct
9	Correct	2 ms	4648 KB	Output is correct
10	Correct	2 ms	4648 KB	Output is correct
11	Correct	2 ms	4648 KB	Output is correct
12	Correct	2 ms	4648 KB	Output is correct
13	Correct	2 ms	4648 KB	Output is correct
14	Correct	2 ms	4648 KB	Output is correct
15	Correct	2 ms	4648 KB	Output is correct
16	Correct	2 ms	4648 KB	Output is correct
17	Correct	2 ms	4648 KB	Output is correct
18	Correct	2 ms	4648 KB	Output is correct
19	Correct	2 ms	4648 KB	Output is correct
20	Correct	2 ms	4648 KB	Output is correct
21	Correct	2 ms	4648 KB	Output is correct
22	Correct	3 ms	4648 KB	Output is correct
23	Correct	2 ms	4648 KB	Output is correct
24	Correct	2 ms	4648 KB	Output is correct
25	Correct	3 ms	4648 KB	Output is correct
26	Correct	2 ms	4648 KB	Output is correct
27	Correct	3 ms	4648 KB	Output is correct
28	Correct	3 ms	4648 KB	Output is correct
29	Correct	3 ms	4648 KB	Output is correct
30	Correct	3 ms	4648 KB	Output is correct
31	Correct	3 ms	4648 KB	Output is correct
32	Correct	3 ms	4648 KB	Output is correct

Subtask #4
25.0 / 25.0

#	결과	실행 시간	메모리	Grader output
1	Correct	2 ms	4648 KB	Output is correct
2	Correct	2 ms	4648 KB	Output is correct
3	Correct	2 ms	4648 KB	Output is correct
4	Correct	2 ms	4648 KB	Output is correct
5	Correct	2 ms	4648 KB	Output is correct
6	Correct	2 ms	4648 KB	Output is correct
7	Correct	2 ms	4648 KB	Output is correct
8	Correct	3 ms	4648 KB	Output is correct
9	Correct	2 ms	4648 KB	Output is correct
10	Correct	2 ms	4648 KB	Output is correct
11	Correct	2 ms	4648 KB	Output is correct
12	Correct	2 ms	4648 KB	Output is correct
13	Correct	2 ms	4648 KB	Output is correct
14	Correct	17 ms	4648 KB	Output is correct
15	Correct	15 ms	4648 KB	Output is correct
16	Correct	15 ms	4648 KB	Output is correct
17	Correct	14 ms	4648 KB	Output is correct
18	Correct	16 ms	4648 KB	Output is correct
19	Correct	17 ms	4648 KB	Output is correct
20	Correct	18 ms	4648 KB	Output is correct
21	Correct	14 ms	4648 KB	Output is correct
22	Correct	14 ms	4648 KB	Output is correct
23	Correct	17 ms	4648 KB	Output is correct
24	Correct	18 ms	4648 KB	Output is correct
25	Correct	18 ms	4648 KB	Output is correct
26	Correct	17 ms	4648 KB	Output is correct
27	Correct	2 ms	4648 KB	Output is correct
28	Correct	2 ms	4648 KB	Output is correct
29	Correct	2 ms	4648 KB	Output is correct
30	Correct	2 ms	4648 KB	Output is correct
31	Correct	3 ms	4648 KB	Output is correct
32	Correct	2 ms	4648 KB	Output is correct
33	Correct	2 ms	4648 KB	Output is correct
34	Correct	2 ms	4648 KB	Output is correct
35	Correct	2 ms	4648 KB	Output is correct
36	Correct	2 ms	4648 KB	Output is correct
37	Correct	2 ms	4648 KB	Output is correct
38	Correct	2 ms	4648 KB	Output is correct
39	Correct	3 ms	4648 KB	Output is correct
40	Correct	2 ms	4648 KB	Output is correct
41	Correct	2 ms	4648 KB	Output is correct
42	Correct	2 ms	4648 KB	Output is correct
43	Correct	2 ms	4648 KB	Output is correct
44	Correct	2 ms	4648 KB	Output is correct
45	Correct	2 ms	4648 KB	Output is correct
46	Correct	2 ms	4648 KB	Output is correct
47	Correct	2 ms	4648 KB	Output is correct
48	Correct	2 ms	4648 KB	Output is correct
49	Correct	2 ms	4648 KB	Output is correct
50	Correct	2 ms	4648 KB	Output is correct
51	Correct	2 ms	4648 KB	Output is correct
52	Correct	3 ms	4648 KB	Output is correct
53	Correct	3 ms	4648 KB	Output is correct
54	Correct	2 ms	4648 KB	Output is correct
55	Correct	3 ms	4648 KB	Output is correct
56	Correct	2 ms	4648 KB	Output is correct
57	Correct	2 ms	4648 KB	Output is correct
58	Correct	2 ms	4648 KB	Output is correct
59	Correct	2 ms	4648 KB	Output is correct
60	Correct	3 ms	4648 KB	Output is correct
61	Correct	3 ms	4648 KB	Output is correct
62	Correct	2 ms	4648 KB	Output is correct
63	Correct	3 ms	4648 KB	Output is correct
64	Correct	41 ms	4648 KB	Output is correct
65	Correct	19 ms	4648 KB	Output is correct
66	Correct	25 ms	4648 KB	Output is correct
67	Correct	26 ms	4648 KB	Output is correct
68	Correct	34 ms	4648 KB	Output is correct
69	Correct	42 ms	4648 KB	Output is correct
70	Correct	37 ms	4648 KB	Output is correct
71	Correct	40 ms	4648 KB	Output is correct
72	Correct	60 ms	4648 KB	Output is correct
73	Correct	56 ms	4648 KB	Output is correct
74	Correct	41 ms	4648 KB	Output is correct

Subtask #5
29.0 / 29.0

#	결과	실행 시간	메모리	Grader output
1	Correct	2 ms	4648 KB	Output is correct
2	Correct	2 ms	4648 KB	Output is correct
3	Correct	2 ms	4648 KB	Output is correct
4	Correct	2 ms	4648 KB	Output is correct
5	Correct	2 ms	4648 KB	Output is correct
6	Correct	2 ms	4648 KB	Output is correct
7	Correct	2 ms	4648 KB	Output is correct
8	Correct	2 ms	4648 KB	Output is correct
9	Correct	2 ms	4648 KB	Output is correct
10	Correct	2 ms	4648 KB	Output is correct
11	Correct	2 ms	4648 KB	Output is correct
12	Correct	2 ms	4648 KB	Output is correct
13	Correct	2 ms	4648 KB	Output is correct
14	Correct	2 ms	4648 KB	Output is correct
15	Correct	2 ms	4648 KB	Output is correct
16	Correct	2 ms	4648 KB	Output is correct
17	Correct	2 ms	4648 KB	Output is correct
18	Correct	2 ms	4648 KB	Output is correct
19	Correct	2 ms	4648 KB	Output is correct
20	Correct	2 ms	4648 KB	Output is correct
21	Correct	2 ms	4648 KB	Output is correct
22	Correct	2 ms	4648 KB	Output is correct
23	Correct	2 ms	4648 KB	Output is correct
24	Correct	2 ms	4648 KB	Output is correct
25	Correct	2 ms	4648 KB	Output is correct
26	Correct	2 ms	4648 KB	Output is correct
27	Correct	2 ms	4648 KB	Output is correct
28	Correct	2 ms	4648 KB	Output is correct
29	Correct	2 ms	4648 KB	Output is correct
30	Correct	2 ms	4648 KB	Output is correct
31	Correct	2 ms	4648 KB	Output is correct
32	Correct	2 ms	4648 KB	Output is correct
33	Correct	2 ms	4648 KB	Output is correct
34	Correct	2 ms	4648 KB	Output is correct
35	Correct	3 ms	4648 KB	Output is correct
36	Correct	3 ms	4648 KB	Output is correct
37	Correct	2 ms	4648 KB	Output is correct
38	Correct	3 ms	4648 KB	Output is correct
39	Correct	3 ms	4648 KB	Output is correct
40	Correct	3 ms	4648 KB	Output is correct
41	Correct	3 ms	4648 KB	Output is correct
42	Correct	3 ms	4648 KB	Output is correct
43	Correct	2 ms	4648 KB	Output is correct
44	Correct	2 ms	4648 KB	Output is correct
45	Correct	2 ms	4648 KB	Output is correct
46	Correct	2 ms	4648 KB	Output is correct
47	Correct	3 ms	4648 KB	Output is correct
48	Correct	2 ms	4648 KB	Output is correct
49	Correct	2 ms	4648 KB	Output is correct
50	Correct	3 ms	4648 KB	Output is correct
51	Correct	2 ms	4648 KB	Output is correct
52	Correct	12 ms	4648 KB	Output is correct
53	Correct	17 ms	4648 KB	Output is correct
54	Correct	32 ms	4648 KB	Output is correct
55	Correct	38 ms	4648 KB	Output is correct
56	Correct	101 ms	4648 KB	Output is correct
57	Correct	106 ms	4648 KB	Output is correct
58	Correct	113 ms	4648 KB	Output is correct
59	Correct	102 ms	4648 KB	Output is correct
60	Correct	104 ms	4648 KB	Output is correct
61	Correct	3 ms	4648 KB	Output is correct
62	Correct	27 ms	4648 KB	Output is correct
63	Correct	35 ms	4648 KB	Output is correct
64	Correct	29 ms	4648 KB	Output is correct
65	Correct	63 ms	4648 KB	Output is correct
66	Correct	90 ms	4648 KB	Output is correct
67	Correct	106 ms	4648 KB	Output is correct
68	Correct	123 ms	4648 KB	Output is correct
69	Correct	102 ms	4648 KB	Output is correct

답안 #45000

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