oj.uz

Submission #102823

# Submission time Handle Problem Language Result Execution time Memory
102823 2019-03-27T16:29:28 Z Noam527 Bali Sculptures (APIO15_sculpture) C++17
100 / 100
 99 ms 8568 KB 
#include <bits/stdc++.h>
#define CHECK cout << "ok" << endl
#define finish(x) return cout << x << endl, 0
typedef long long ll;
typedef long double ldb;
const int md = 1e9 + 7;
const ll inf = 1e18;
const int OO = 1;
const int OOO = 1;
using namespace std;

int n, lo, hi;
vector<int> a;
int dp[2002][2002];
ll b = 0;

bool good(ll sum) {
	return (sum & b) == 0;
}

bool can1() {
	ll sum = 0;
	for (int i = 0; i < n; i++)
		sum += a[i], dp[i][1] = good(sum);
	for (int j = 2; j <= hi; j++) {
		for (int i = j - 1; i < n; i++) {
			dp[i][j] = 0;
			sum = 0;
			for (int k = i; !dp[i][j] && k >= j - 1; k--) {
				sum += a[k];
				if (good(sum) && dp[k - 1][j - 1]) dp[i][j] = 1;
			}
		}
	}
	for (int i = lo; i <= hi; i++)
		if (dp[n - 1][i]) return true;
	return false;
}

bool can2() {
	ll sum;
	for (int i = 0; i < n; i++) {
		dp[i][0] = md;
		sum = 0;
		for (int j = i; j > 0; j--) {
			sum += a[j];
			if (good(sum)) dp[i][0] = min(dp[i][0], dp[j - 1][0] + 1);
		}
		sum += a[0];
		if (good(sum)) dp[i][0] = 1;
	}
	return dp[n - 1][0] <= hi;
}

int main() {
	ios::sync_with_stdio(0), cin.tie(0);
	cin >> n >> lo >> hi;
	a.resize(n);
	ll sum = 0, add = 1, ans = 0;
	for (auto &i : a) cin >> i, sum += i;
	while (add <= sum) add *= 2;
	add /= 2;
	while (add >= 1) {
		b ^= add;
		if (lo > 1) {
			if (!can1()) {
				b ^= add;
				ans += add;
			}
		}
		else {
			if (!can2()) {
				b ^= add;
				ans += add;
			}
		}
		add /= 2;
	}
	finish(ans);
}

Subtask #1
9.0 / 9.0

# 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 3 ms 384 KB Output is correct
4 Correct 3 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 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 3 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 3 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 2 ms 384 KB Output is correct
21 Correct 3 ms 384 KB Output is correct
22 Correct 2 ms 356 KB Output is correct
23 Correct 2 ms 384 KB Output is correct
24 Correct 3 ms 384 KB Output is correct
25 Correct 3 ms 384 KB Output is correct
26 Correct 3 ms 384 KB Output is correct
27 Correct 2 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 3 ms 384 KB Output is correct
31 Correct 3 ms 384 KB Output is correct
32 Correct 3 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 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 384 KB Output is correct
3 Correct 3 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 3 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 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 2 ms 384 KB Output is correct
18 Correct 3 ms 384 KB Output is correct
19 Correct 3 ms 384 KB Output is correct
20 Correct 2 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 3 ms 384 KB Output is correct
25 Correct 3 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 2 ms 384 KB Output is correct
29 Correct 2 ms 512 KB Output is correct
30 Correct 2 ms 512 KB Output is correct
31 Correct 3 ms 512 KB Output is correct
32 Correct 2 ms 512 KB Output is correct
33 Correct 2 ms 512 KB Output is correct
34 Correct 2 ms 512 KB Output is correct
35 Correct 2 ms 512 KB Output is correct
36 Correct 3 ms 512 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 3 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 3 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 3 ms 384 KB Output is correct
11 Correct 2 ms 384 KB Output is correct
12 Correct 3 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 4 ms 512 KB Output is correct
16 Correct 3 ms 512 KB Output is correct
17 Correct 2 ms 560 KB Output is correct
18 Correct 2 ms 512 KB Output is correct
19 Correct 3 ms 512 KB Output is correct
20 Correct 3 ms 512 KB Output is correct
21 Correct 3 ms 512 KB Output is correct
22 Correct 2 ms 512 KB Output is correct
23 Correct 3 ms 512 KB Output is correct
24 Correct 2 ms 512 KB Output is correct
25 Correct 3 ms 640 KB Output is correct
26 Correct 2 ms 640 KB Output is correct
27 Correct 3 ms 768 KB Output is correct
28 Correct 3 ms 768 KB Output is correct
29 Correct 3 ms 768 KB Output is correct
30 Correct 3 ms 768 KB Output is correct
31 Correct 3 ms 768 KB Output is correct
32 Correct 2 ms 768 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 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 3 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 4 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 3 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 0 ms 384 KB Output is correct
26 Correct 2 ms 384 KB Output is correct
27 Correct 3 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 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 2 ms 384 KB Output is correct
38 Correct 2 ms 512 KB Output is correct
39 Correct 3 ms 512 KB Output is correct
40 Correct 3 ms 512 KB Output is correct
41 Correct 2 ms 512 KB Output is correct
42 Correct 3 ms 512 KB Output is correct
43 Correct 2 ms 512 KB Output is correct
44 Correct 3 ms 512 KB Output is correct
45 Correct 2 ms 512 KB Output is correct
46 Correct 2 ms 512 KB Output is correct
47 Correct 2 ms 512 KB Output is correct
48 Correct 3 ms 640 KB Output is correct
49 Correct 3 ms 640 KB Output is correct
50 Correct 3 ms 768 KB Output is correct
51 Correct 3 ms 768 KB Output is correct
52 Correct 3 ms 768 KB Output is correct
53 Correct 3 ms 768 KB Output is correct
54 Correct 3 ms 768 KB Output is correct
55 Correct 3 ms 768 KB Output is correct
56 Correct 2 ms 512 KB Output is correct
57 Correct 2 ms 640 KB Output is correct
58 Correct 2 ms 768 KB Output is correct
59 Correct 2 ms 768 KB Output is correct
60 Correct 3 ms 768 KB Output is correct
61 Correct 2 ms 768 KB Output is correct
62 Correct 3 ms 768 KB Output is correct
63 Correct 3 ms 768 KB Output is correct
64 Correct 3 ms 768 KB Output is correct
65 Correct 4 ms 512 KB Output is correct
66 Correct 3 ms 640 KB Output is correct
67 Correct 4 ms 640 KB Output is correct
68 Correct 8 ms 768 KB Output is correct
69 Correct 10 ms 768 KB Output is correct
70 Correct 12 ms 812 KB Output is correct
71 Correct 3 ms 768 KB Output is correct
72 Correct 13 ms 768 KB Output is correct
73 Correct 10 ms 768 KB Output is correct
74 Correct 10 ms 768 KB Output is correct

Subtask #5
29.0 / 29.0

# 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 3 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 3 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 512 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 412 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 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 432 KB Output is correct
26 Correct 2 ms 384 KB Output is correct
27 Correct 3 ms 512 KB Output is correct
28 Correct 2 ms 512 KB Output is correct
29 Correct 3 ms 512 KB Output is correct
30 Correct 3 ms 512 KB Output is correct
31 Correct 3 ms 512 KB Output is correct
32 Correct 2 ms 512 KB Output is correct
33 Correct 2 ms 512 KB Output is correct
34 Correct 2 ms 512 KB Output is correct
35 Correct 3 ms 640 KB Output is correct
36 Correct 3 ms 640 KB Output is correct
37 Correct 3 ms 640 KB Output is correct
38 Correct 3 ms 768 KB Output is correct
39 Correct 2 ms 768 KB Output is correct
40 Correct 2 ms 768 KB Output is correct
41 Correct 2 ms 768 KB Output is correct
42 Correct 3 ms 812 KB Output is correct
43 Correct 3 ms 512 KB Output is correct
44 Correct 2 ms 640 KB Output is correct
45 Correct 3 ms 640 KB Output is correct
46 Correct 3 ms 768 KB Output is correct
47 Correct 3 ms 768 KB Output is correct
48 Correct 3 ms 768 KB Output is correct
49 Correct 3 ms 768 KB Output is correct
50 Correct 3 ms 768 KB Output is correct
51 Correct 3 ms 768 KB Output is correct
52 Correct 11 ms 2688 KB Output is correct
53 Correct 15 ms 3336 KB Output is correct
54 Correct 27 ms 4352 KB Output is correct
55 Correct 27 ms 4352 KB Output is correct
56 Correct 76 ms 8448 KB Output is correct
57 Correct 80 ms 8468 KB Output is correct
58 Correct 76 ms 8448 KB Output is correct
59 Correct 90 ms 8448 KB Output is correct
60 Correct 99 ms 8448 KB Output is correct
61 Correct 3 ms 748 KB Output is correct
62 Correct 15 ms 3328 KB Output is correct
63 Correct 26 ms 4352 KB Output is correct
64 Correct 27 ms 4352 KB Output is correct
65 Correct 49 ms 6016 KB Output is correct
66 Correct 81 ms 7424 KB Output is correct
67 Correct 94 ms 8568 KB Output is correct
68 Correct 89 ms 8420 KB Output is correct
69 Correct 89 ms 8448 KB Output is correct