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Submission #99712

# Submission time Handle Problem Language Result Execution time Memory
99712 2019-03-06T08:02:21 Z YaDon4ick Bali Sculptures (APIO15_sculpture) C++14
100 / 100
 258 ms 512 KB 
//By Don4ick 
//#define _GLIBCXX_DEBUG

#include <bits/stdc++.h>

typedef long long ll;
typedef long double ld;
typedef unsigned int ui;

#define forn(i, n) for (int i = 1; i <= n; i++)
#define pb push_back
#define all(x) x.begin(), x.end()
#define y1 qewr1234

const double PI = acos(-1.0);
const int DIR = 4;
const int X[] = {1, 0, -1, 0};
const int Y[] = {0, 1, 0, -1};

const int N = 2005;
const int M = 105;
const int LOG = 50;

using namespace std;

int n, a, b, dp[N];
ll p[N];
bool was[M][M];

void solve1()
{
	ll ban = 0, ans = 0;
	for (int i = LOG - 1; i >= 0; i--)
	{
		ban |= (1ll << i);
		memset(was, false, sizeof(was));
		was[0][0] = true;
		forn(j, n)
		{
			for (int k = 1; k <= j; k++)
			{
				for (int f = 1; f <= j; f++)
				{	
					if (!(ban & (p[j] - p[f - 1])))
						was[j][k] |= was[f - 1][k - 1];
				}
			}
		}
		bool found = false;
		for (int j = a; j <= b; j++)
			if (was[n][j])
				found = true;
		if (!found)
			ban ^= (1ll << i), ans ^= (1ll << i);
	}                                            
	cout << ans << endl;
}	

void solve2()
{
	ll ban = 0, ans = 0;
	for (int i = LOG - 1; i >= 0; i--)
	{	
		ban |= (1ll << i);
		fill(dp + 1, dp + n + 1, n + 1);
		dp[0] = 0;
		for (int j = 1; j <= n; j++)
		{	
			for (int k = 1; k <= n; k++)
			{
				if (!(ban & (p[j] - p[k - 1])))
					dp[j] = min(dp[j], dp[k - 1] + 1);
			}
		}
		if (dp[n] > b)
			ban ^= (1ll << i), ans |= (1ll << i);
	}
	cout << ans << endl;
}

int main()
{
	//ios_base::sync_with_stdio(false);
	//cin.tie();
	//cout.tie();		

	//freopen(".in", "r", stdin);
	//freopen(".out", "w", stdout);

	//~read
	cin >> n >> a >> b;
	forn(i, n)
		cin >> p[i];
	//~pref_sum
	forn(i, n)
		p[i] += p[i - 1];
	//~solve
	if (n <= 100)	
		solve1();
	else
		solve2();

	return 0;
}

Subtask #1
9.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 384 KB Output is correct
2 Correct 2 ms 256 KB Output is correct
3 Correct 2 ms 256 KB Output is correct
4 Correct 2 ms 384 KB Output is correct
5 Correct 2 ms 384 KB Output is correct
6 Correct 3 ms 256 KB Output is correct
7 Correct 3 ms 256 KB Output is correct
8 Correct 2 ms 384 KB Output is correct
9 Correct 3 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 256 KB Output is correct
13 Correct 3 ms 384 KB Output is correct
14 Correct 2 ms 256 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 256 KB Output is correct
18 Correct 2 ms 384 KB Output is correct
19 Correct 0 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 3 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 256 KB Output is correct
26 Correct 2 ms 256 KB Output is correct
27 Correct 2 ms 256 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 3 ms 484 KB Output is correct
32 Correct 2 ms 384 KB Output is correct
33 Correct 2 ms 256 KB Output is correct
34 Correct 3 ms 384 KB Output is correct
35 Correct 3 ms 256 KB Output is correct
36 Correct 2 ms 384 KB Output is correct

Subtask #2
16.0 / 16.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 384 KB Output is correct
2 Correct 2 ms 256 KB Output is correct
3 Correct 2 ms 256 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 256 KB Output is correct
9 Correct 3 ms 256 KB Output is correct
10 Correct 3 ms 384 KB Output is correct
11 Correct 3 ms 256 KB Output is correct
12 Correct 3 ms 384 KB Output is correct
13 Correct 3 ms 384 KB Output is correct
14 Correct 3 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 3 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 256 KB Output is correct
22 Correct 2 ms 256 KB Output is correct
23 Correct 3 ms 384 KB Output is correct
24 Correct 3 ms 384 KB Output is correct
25 Correct 3 ms 256 KB Output is correct
26 Correct 2 ms 256 KB Output is correct
27 Correct 3 ms 384 KB Output is correct
28 Correct 2 ms 256 KB Output is correct
29 Correct 4 ms 384 KB Output is correct
30 Correct 4 ms 384 KB Output is correct
31 Correct 7 ms 384 KB Output is correct
32 Correct 6 ms 256 KB Output is correct
33 Correct 6 ms 384 KB Output is correct
34 Correct 7 ms 384 KB Output is correct
35 Correct 6 ms 384 KB Output is correct
36 Correct 6 ms 256 KB Output is correct

Subtask #3
21.0 / 21.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 384 KB Output is correct
2 Correct 2 ms 384 KB Output is correct
3 Correct 2 ms 256 KB Output is correct
4 Correct 2 ms 256 KB Output is correct
5 Correct 2 ms 256 KB Output is correct
6 Correct 2 ms 256 KB Output is correct
7 Correct 3 ms 384 KB Output is correct
8 Correct 3 ms 384 KB Output is correct
9 Correct 3 ms 384 KB Output is correct
10 Correct 3 ms 256 KB Output is correct
11 Correct 2 ms 256 KB Output is correct
12 Correct 3 ms 384 KB Output is correct
13 Correct 3 ms 256 KB Output is correct
14 Correct 3 ms 256 KB Output is correct
15 Correct 2 ms 256 KB Output is correct
16 Correct 5 ms 256 KB Output is correct
17 Correct 5 ms 256 KB Output is correct
18 Correct 8 ms 384 KB Output is correct
19 Correct 7 ms 256 KB Output is correct
20 Correct 8 ms 376 KB Output is correct
21 Correct 7 ms 256 KB Output is correct
22 Correct 8 ms 384 KB Output is correct
23 Correct 7 ms 384 KB Output is correct
24 Correct 7 ms 384 KB Output is correct
25 Correct 10 ms 256 KB Output is correct
26 Correct 17 ms 256 KB Output is correct
27 Correct 28 ms 384 KB Output is correct
28 Correct 40 ms 368 KB Output is correct
29 Correct 40 ms 384 KB Output is correct
30 Correct 34 ms 384 KB Output is correct
31 Correct 34 ms 300 KB Output is correct
32 Correct 34 ms 368 KB Output is correct

Subtask #4
25.0 / 25.0

# Verdict Execution time Memory Grader output
1 Correct 2 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 256 KB Output is correct
5 Correct 2 ms 384 KB Output is correct
6 Correct 2 ms 384 KB Output is correct
7 Correct 3 ms 384 KB Output is correct
8 Correct 2 ms 256 KB Output is correct
9 Correct 3 ms 384 KB Output is correct
10 Correct 3 ms 384 KB Output is correct
11 Correct 2 ms 256 KB Output is correct
12 Correct 3 ms 432 KB Output is correct
13 Correct 3 ms 384 KB Output is correct
14 Correct 3 ms 384 KB Output is correct
15 Correct 2 ms 384 KB Output is correct
16 Correct 2 ms 256 KB Output is correct
17 Correct 3 ms 256 KB Output is correct
18 Correct 1 ms 384 KB Output is correct
19 Correct 2 ms 384 KB Output is correct
20 Correct 2 ms 256 KB Output is correct
21 Correct 3 ms 384 KB Output is correct
22 Correct 2 ms 384 KB Output is correct
23 Correct 3 ms 256 KB Output is correct
24 Correct 2 ms 256 KB Output is correct
25 Correct 3 ms 384 KB Output is correct
26 Correct 2 ms 256 KB Output is correct
27 Correct 2 ms 256 KB Output is correct
28 Correct 3 ms 256 KB Output is correct
29 Correct 2 ms 256 KB Output is correct
30 Correct 2 ms 256 KB Output is correct
31 Correct 3 ms 384 KB Output is correct
32 Correct 2 ms 256 KB Output is correct
33 Correct 3 ms 384 KB Output is correct
34 Correct 2 ms 256 KB Output is correct
35 Correct 2 ms 384 KB Output is correct
36 Correct 2 ms 256 KB Output is correct
37 Correct 3 ms 384 KB Output is correct
38 Correct 3 ms 384 KB Output is correct
39 Correct 4 ms 384 KB Output is correct
40 Correct 4 ms 384 KB Output is correct
41 Correct 6 ms 384 KB Output is correct
42 Correct 7 ms 384 KB Output is correct
43 Correct 8 ms 384 KB Output is correct
44 Correct 7 ms 384 KB Output is correct
45 Correct 6 ms 384 KB Output is correct
46 Correct 7 ms 384 KB Output is correct
47 Correct 8 ms 384 KB Output is correct
48 Correct 14 ms 384 KB Output is correct
49 Correct 16 ms 384 KB Output is correct
50 Correct 28 ms 384 KB Output is correct
51 Correct 41 ms 256 KB Output is correct
52 Correct 40 ms 256 KB Output is correct
53 Correct 35 ms 404 KB Output is correct
54 Correct 36 ms 256 KB Output is correct
55 Correct 37 ms 256 KB Output is correct
56 Correct 5 ms 384 KB Output is correct
57 Correct 15 ms 384 KB Output is correct
58 Correct 22 ms 384 KB Output is correct
59 Correct 25 ms 384 KB Output is correct
60 Correct 24 ms 384 KB Output is correct
61 Correct 25 ms 384 KB Output is correct
62 Correct 32 ms 384 KB Output is correct
63 Correct 27 ms 384 KB Output is correct
64 Correct 31 ms 372 KB Output is correct
65 Correct 5 ms 256 KB Output is correct
66 Correct 11 ms 256 KB Output is correct
67 Correct 12 ms 256 KB Output is correct
68 Correct 20 ms 368 KB Output is correct
69 Correct 24 ms 256 KB Output is correct
70 Correct 24 ms 384 KB Output is correct
71 Correct 23 ms 384 KB Output is correct
72 Correct 25 ms 384 KB Output is correct
73 Correct 27 ms 376 KB Output is correct
74 Correct 28 ms 384 KB Output is correct

Subtask #5
29.0 / 29.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 256 KB Output is correct
2 Correct 2 ms 384 KB Output is correct
3 Correct 3 ms 256 KB Output is correct
4 Correct 2 ms 384 KB Output is correct
5 Correct 3 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 2 ms 384 KB Output is correct
9 Correct 3 ms 384 KB Output is correct
10 Correct 3 ms 384 KB Output is correct
11 Correct 2 ms 256 KB Output is correct
12 Correct 3 ms 256 KB Output is correct
13 Correct 2 ms 384 KB Output is correct
14 Correct 3 ms 384 KB Output is correct
15 Correct 3 ms 384 KB Output is correct
16 Correct 3 ms 384 KB Output is correct
17 Correct 2 ms 256 KB Output is correct
18 Correct 3 ms 384 KB Output is correct
19 Correct 3 ms 384 KB Output is correct
20 Correct 3 ms 384 KB Output is correct
21 Correct 3 ms 256 KB Output is correct
22 Correct 3 ms 384 KB Output is correct
23 Correct 3 ms 384 KB Output is correct
24 Correct 3 ms 256 KB Output is correct
25 Correct 3 ms 256 KB Output is correct
26 Correct 4 ms 256 KB Output is correct
27 Correct 4 ms 256 KB Output is correct
28 Correct 7 ms 256 KB Output is correct
29 Correct 7 ms 300 KB Output is correct
30 Correct 7 ms 384 KB Output is correct
31 Correct 6 ms 384 KB Output is correct
32 Correct 7 ms 256 KB Output is correct
33 Correct 6 ms 256 KB Output is correct
34 Correct 6 ms 256 KB Output is correct
35 Correct 11 ms 384 KB Output is correct
36 Correct 20 ms 512 KB Output is correct
37 Correct 27 ms 384 KB Output is correct
38 Correct 35 ms 432 KB Output is correct
39 Correct 34 ms 384 KB Output is correct
40 Correct 41 ms 384 KB Output is correct
41 Correct 32 ms 384 KB Output is correct
42 Correct 41 ms 384 KB Output is correct
43 Correct 6 ms 256 KB Output is correct
44 Correct 13 ms 256 KB Output is correct
45 Correct 22 ms 484 KB Output is correct
46 Correct 26 ms 384 KB Output is correct
47 Correct 26 ms 384 KB Output is correct
48 Correct 27 ms 256 KB Output is correct
49 Correct 29 ms 256 KB Output is correct
50 Correct 29 ms 256 KB Output is correct
51 Correct 3 ms 384 KB Output is correct
52 Correct 22 ms 512 KB Output is correct
53 Correct 35 ms 384 KB Output is correct
54 Correct 62 ms 384 KB Output is correct
55 Correct 57 ms 380 KB Output is correct
56 Correct 217 ms 384 KB Output is correct
57 Correct 249 ms 476 KB Output is correct
58 Correct 258 ms 384 KB Output is correct
59 Correct 195 ms 384 KB Output is correct
60 Correct 206 ms 384 KB Output is correct
61 Correct 4 ms 384 KB Output is correct
62 Correct 33 ms 384 KB Output is correct
63 Correct 59 ms 376 KB Output is correct
64 Correct 53 ms 376 KB Output is correct
65 Correct 104 ms 384 KB Output is correct
66 Correct 160 ms 388 KB Output is correct
67 Correct 216 ms 420 KB Output is correct
68 Correct 220 ms 384 KB Output is correct
69 Correct 222 ms 384 KB Output is correct