oj.uz

Submission #45000

# Submission time Handle Problem Language Result Execution time Memory
45000 2018-04-10T12:01:00 Z Mamnoon_Siam Bali Sculptures (APIO15_sculpture) C++17
100 / 100
 123 ms 4648 KB 
#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

# Verdict Execution time Memory 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

# Verdict Execution time Memory 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

# Verdict Execution time Memory 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

# Verdict Execution time Memory 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

# Verdict Execution time Memory 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