oj.uz

Submission #1025324

# Submission time Handle Problem Language Result Execution time Memory
1025324 2024-07-16T19:59:54 Z xnqs Bali Sculptures (APIO15_sculpture) C++17
59 / 100
 329 ms 856 KB 
#include <iostream>
#include <fstream>
#include <vector>
#include <queue>
#include <utility>
#include <algorithm>
#include <functional>

int x, min_cap, max_cap;
int64_t arr[2005];
int64_t pfx[2005];

inline int64_t sum_query(int l, int r) {
	return pfx[r] - ((l-1>=0) ? pfx[l-1] : 0);
}

bool can_solve(int64_t mask, int bit) {
	if (min_cap==1) {
		std::vector<int> dp(x, -1);
		const std::function<int(int)> sol = [&](int pos) {
			if (pos==x) return 0;
			if (dp[pos]!=-1) return dp[pos];

			int& ret = (dp[pos] = 0x3f3f3f3f);
			for (int i = pos; i < x; i++) {
				int64_t sum = sum_query(pos,i);
				if (((mask>>bit)|(sum>>bit))==(mask>>bit)) {
					ret = std::min(ret, 1+sol(i+1));
				}
			}

			return ret;
		};

		return sol(0) <= max_cap;
	}
	else {
		std::vector<std::vector<char>> dp(x, std::vector<char>(max_cap+1, -1));
		const std::function<bool(int,int)> sol = [&](int pos, int k) {
			if (pos==x) return min_cap <= k && k <= max_cap;
			if (dp[pos][k]!=-1) return static_cast<bool>(dp[pos][k]);

			char& ret = (dp[pos][k] = 0);
			for (int i = pos; i < x; i++) {
				int64_t sum = sum_query(pos,i);
				if (((mask>>bit)|(sum>>bit))==(mask>>bit)) {
					ret |= sol(i+1,k+1);
				}
			}

			return static_cast<bool>(ret);
		};

		return sol(0,0);
	}
}

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

	std::cin >> x >> min_cap >> max_cap;
	for (int i = 0; i < x; i++) {
		std::cin >> arr[i];
		pfx[i] = pfx[i-1] + arr[i];
	}

	int64_t ans = 0;
	for (int bit = 60; bit >= 0; bit--) {
		if (!can_solve(ans,bit)) {
			ans |= (1LL<<bit);
		}
	}

	std::cout << ans << "\n";
}

Subtask #1
9.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 1 ms 348 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 0 ms 348 KB Output is correct
10 Correct 1 ms 348 KB Output is correct
11 Correct 1 ms 348 KB Output is correct
12 Correct 0 ms 348 KB Output is correct
13 Correct 0 ms 348 KB Output is correct
14 Correct 0 ms 348 KB Output is correct
15 Correct 0 ms 348 KB Output is correct
16 Correct 0 ms 348 KB Output is correct
17 Correct 0 ms 348 KB Output is correct
18 Correct 0 ms 344 KB Output is correct
19 Correct 0 ms 348 KB Output is correct
20 Correct 0 ms 348 KB Output is correct
21 Correct 1 ms 348 KB Output is correct
22 Correct 1 ms 348 KB Output is correct
23 Correct 1 ms 608 KB Output is correct
24 Correct 0 ms 348 KB Output is correct
25 Correct 1 ms 348 KB Output is correct
26 Correct 1 ms 460 KB Output is correct
27 Correct 0 ms 348 KB Output is correct
28 Correct 0 ms 348 KB Output is correct
29 Correct 0 ms 464 KB Output is correct
30 Correct 0 ms 348 KB Output is correct
31 Correct 1 ms 348 KB Output is correct
32 Correct 0 ms 348 KB Output is correct
33 Correct 0 ms 348 KB Output is correct
34 Correct 0 ms 348 KB Output is correct
35 Correct 0 ms 348 KB Output is correct
36 Correct 0 ms 348 KB Output is correct

Subtask #2
0 / 16.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 1 ms 348 KB Output is correct
5 Correct 0 ms 460 KB Output is correct
6 Correct 1 ms 344 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 1 ms 348 KB Output is correct
9 Correct 1 ms 600 KB Output is correct
10 Correct 0 ms 348 KB Output is correct
11 Correct 0 ms 348 KB Output is correct
12 Correct 0 ms 348 KB Output is correct
13 Correct 1 ms 348 KB Output is correct
14 Correct 0 ms 348 KB Output is correct
15 Correct 0 ms 348 KB Output is correct
16 Correct 1 ms 344 KB Output is correct
17 Correct 0 ms 348 KB Output is correct
18 Correct 0 ms 348 KB Output is correct
19 Correct 0 ms 348 KB Output is correct
20 Correct 1 ms 348 KB Output is correct
21 Correct 1 ms 460 KB Output is correct
22 Correct 1 ms 352 KB Output is correct
23 Correct 1 ms 348 KB Output is correct
24 Incorrect 0 ms 352 KB Output isn't correct
25 Halted 0 ms 0 KB -

Subtask #3
21.0 / 21.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 352 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 352 KB Output is correct
4 Correct 0 ms 352 KB Output is correct
5 Correct 0 ms 352 KB Output is correct
6 Correct 1 ms 608 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 0 ms 356 KB Output is correct
9 Correct 0 ms 360 KB Output is correct
10 Correct 0 ms 356 KB Output is correct
11 Correct 0 ms 348 KB Output is correct
12 Correct 0 ms 356 KB Output is correct
13 Correct 0 ms 352 KB Output is correct
14 Correct 0 ms 348 KB Output is correct
15 Correct 0 ms 348 KB Output is correct
16 Correct 1 ms 348 KB Output is correct
17 Correct 0 ms 348 KB Output is correct
18 Correct 1 ms 356 KB Output is correct
19 Correct 1 ms 348 KB Output is correct
20 Correct 1 ms 360 KB Output is correct
21 Correct 1 ms 352 KB Output is correct
22 Correct 1 ms 352 KB Output is correct
23 Correct 1 ms 356 KB Output is correct
24 Correct 1 ms 352 KB Output is correct
25 Correct 1 ms 352 KB Output is correct
26 Correct 1 ms 352 KB Output is correct
27 Correct 2 ms 356 KB Output is correct
28 Correct 2 ms 356 KB Output is correct
29 Correct 2 ms 348 KB Output is correct
30 Correct 3 ms 348 KB Output is correct
31 Correct 2 ms 460 KB Output is correct
32 Correct 2 ms 472 KB Output is correct

Subtask #4
0 / 25.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 1 ms 344 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 0 ms 456 KB Output is correct
10 Correct 0 ms 348 KB Output is correct
11 Correct 0 ms 420 KB Output is correct
12 Correct 1 ms 344 KB Output is correct
13 Correct 0 ms 344 KB Output is correct
14 Correct 0 ms 600 KB Output is correct
15 Correct 0 ms 344 KB Output is correct
16 Correct 0 ms 348 KB Output is correct
17 Correct 1 ms 344 KB Output is correct
18 Correct 0 ms 344 KB Output is correct
19 Correct 0 ms 348 KB Output is correct
20 Correct 0 ms 344 KB Output is correct
21 Correct 1 ms 348 KB Output is correct
22 Correct 1 ms 348 KB Output is correct
23 Correct 1 ms 348 KB Output is correct
24 Incorrect 1 ms 344 KB Output isn't correct
25 Halted 0 ms 0 KB -

Subtask #5
29.0 / 29.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 344 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 0 ms 348 KB Output is correct
10 Correct 0 ms 348 KB Output is correct
11 Correct 0 ms 348 KB Output is correct
12 Correct 1 ms 344 KB Output is correct
13 Correct 0 ms 348 KB Output is correct
14 Correct 0 ms 348 KB Output is correct
15 Correct 0 ms 348 KB Output is correct
16 Correct 0 ms 348 KB Output is correct
17 Correct 0 ms 348 KB Output is correct
18 Correct 0 ms 348 KB Output is correct
19 Correct 0 ms 348 KB Output is correct
20 Correct 0 ms 344 KB Output is correct
21 Correct 0 ms 348 KB Output is correct
22 Correct 0 ms 348 KB Output is correct
23 Correct 1 ms 348 KB Output is correct
24 Correct 1 ms 348 KB Output is correct
25 Correct 0 ms 348 KB Output is correct
26 Correct 1 ms 348 KB Output is correct
27 Correct 1 ms 348 KB Output is correct
28 Correct 1 ms 348 KB Output is correct
29 Correct 1 ms 348 KB Output is correct
30 Correct 1 ms 348 KB Output is correct
31 Correct 1 ms 344 KB Output is correct
32 Correct 1 ms 348 KB Output is correct
33 Correct 1 ms 464 KB Output is correct
34 Correct 1 ms 348 KB Output is correct
35 Correct 1 ms 348 KB Output is correct
36 Correct 2 ms 472 KB Output is correct
37 Correct 2 ms 348 KB Output is correct
38 Correct 3 ms 344 KB Output is correct
39 Correct 2 ms 348 KB Output is correct
40 Correct 2 ms 348 KB Output is correct
41 Correct 2 ms 344 KB Output is correct
42 Correct 2 ms 348 KB Output is correct
43 Correct 1 ms 428 KB Output is correct
44 Correct 1 ms 348 KB Output is correct
45 Correct 1 ms 460 KB Output is correct
46 Correct 1 ms 348 KB Output is correct
47 Correct 1 ms 472 KB Output is correct
48 Correct 1 ms 468 KB Output is correct
49 Correct 1 ms 344 KB Output is correct
50 Correct 2 ms 348 KB Output is correct
51 Correct 1 ms 348 KB Output is correct
52 Correct 27 ms 348 KB Output is correct
53 Correct 42 ms 348 KB Output is correct
54 Correct 81 ms 560 KB Output is correct
55 Correct 77 ms 348 KB Output is correct
56 Correct 260 ms 672 KB Output is correct
57 Correct 247 ms 600 KB Output is correct
58 Correct 266 ms 680 KB Output is correct
59 Correct 280 ms 604 KB Output is correct
60 Correct 259 ms 600 KB Output is correct
61 Correct 1 ms 344 KB Output is correct
62 Correct 37 ms 344 KB Output is correct
63 Correct 85 ms 560 KB Output is correct
64 Correct 64 ms 344 KB Output is correct
65 Correct 125 ms 604 KB Output is correct
66 Correct 187 ms 600 KB Output is correct
67 Correct 254 ms 672 KB Output is correct
68 Correct 329 ms 672 KB Output is correct
69 Correct 256 ms 856 KB Output is correct