oj.uz

답안 #531102

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
531102 2022-02-27T18:46:54 Z buidangnguyen05 Bali Sculptures (APIO15_sculpture) C++14
100 / 100
 100 ms 348 KB 
/* input

*/

#include<bits/stdc++.h>
using namespace std;

typedef long long ll;
const int N = 2010, M = 110;
int n, L, R, f[N]; ll pref[N];
bool dp[M][M];

void sub1234() {
	ll cur = 0;
	for (int bit = 36; ~bit; --bit) {
		memset(dp, 0, sizeof(dp)); dp[0][0] = 1;
		cur |= (1LL << bit);
		for (int i = 1; i <= n; ++i) for (int j = 1; j <= n; ++j) {
			for (int k = i; k; --k) {
				ll sum = pref[i] - pref[k - 1];
				if (!(sum & cur)) dp[i][j] |= dp[k - 1][j - 1];
			}
		}
		bool ok = 0;
		for (int i = L; i <= R; ++i) if (dp[n][i]) ok = 1;
		if (!ok) cur ^= (1LL << bit);
	}
	for (int bit = 36; ~bit; --bit) cur ^= (1LL << bit);
	cout << cur << "\n";
}

void sub5() {
	ll cur = 0;
	for (int bit = 40; ~bit; --bit) {
		fill (f + 1, f + n + 1, n + 1);
		cur |= (1LL << bit);
		for (int i = 1; i <= n; ++i) for (int j = i; j; --j) {
			ll sum = pref[i] - pref[j - 1];
			if (!(sum & cur)) f[i] = min(f[i], f[j - 1] + 1);
		}
		if (f[n] > R) cur ^= (1LL << bit);
	}
	for (int bit = 40; ~bit; --bit) cur ^= (1LL << bit);
	cout << cur << "\n";
}

signed main() {
	cin.tie(0)->sync_with_stdio(0);
	if (fopen("task.inp", "r")) {
		freopen("task.inp", "r", stdin);
		freopen("task.out", "w", stdout);
	}
	
	cin >> n >> L >> R;
	for (int i = 1; i <= n; ++i) {
		int x; cin >> x;
		pref[i] = pref[i - 1] + x;
	}

	if (n <= 100) sub1234();
	else sub5();
}

Compilation message

sculpture.cpp: In function 'int main()':
sculpture.cpp:50:10: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
   50 |   freopen("task.inp", "r", stdin);
      |   ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~
sculpture.cpp:51:10: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
   51 |   freopen("task.out", "w", stdout);
      |   ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~

Subtask #1
9.0 / 9.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 332 KB Output is correct
2 Correct 1 ms 332 KB Output is correct
3 Correct 0 ms 332 KB Output is correct
4 Correct 1 ms 332 KB Output is correct
5 Correct 0 ms 332 KB Output is correct
6 Correct 1 ms 332 KB Output is correct
7 Correct 1 ms 316 KB Output is correct
8 Correct 1 ms 332 KB Output is correct
9 Correct 1 ms 332 KB Output is correct
10 Correct 1 ms 204 KB Output is correct
11 Correct 1 ms 332 KB Output is correct
12 Correct 1 ms 332 KB Output is correct
13 Correct 1 ms 332 KB Output is correct
14 Correct 0 ms 332 KB Output is correct
15 Correct 0 ms 204 KB Output is correct
16 Correct 0 ms 332 KB Output is correct
17 Correct 1 ms 204 KB Output is correct
18 Correct 1 ms 332 KB Output is correct
19 Correct 0 ms 316 KB Output is correct
20 Correct 1 ms 332 KB Output is correct
21 Correct 1 ms 332 KB Output is correct
22 Correct 1 ms 332 KB Output is correct
23 Correct 1 ms 204 KB Output is correct
24 Correct 1 ms 332 KB Output is correct
25 Correct 1 ms 332 KB Output is correct
26 Correct 1 ms 312 KB Output is correct
27 Correct 1 ms 316 KB Output is correct
28 Correct 1 ms 204 KB Output is correct
29 Correct 1 ms 204 KB Output is correct
30 Correct 1 ms 332 KB Output is correct
31 Correct 1 ms 204 KB Output is correct
32 Correct 1 ms 316 KB Output is correct
33 Correct 1 ms 204 KB Output is correct
34 Correct 1 ms 332 KB Output is correct
35 Correct 1 ms 312 KB Output is correct
36 Correct 1 ms 204 KB Output is correct

Subtask #2
16.0 / 16.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 332 KB Output is correct
2 Correct 1 ms 204 KB Output is correct
3 Correct 1 ms 332 KB Output is correct
4 Correct 1 ms 332 KB Output is correct
5 Correct 1 ms 332 KB Output is correct
6 Correct 1 ms 332 KB Output is correct
7 Correct 1 ms 204 KB Output is correct
8 Correct 1 ms 332 KB Output is correct
9 Correct 1 ms 204 KB Output is correct
10 Correct 1 ms 204 KB Output is correct
11 Correct 1 ms 204 KB Output is correct
12 Correct 1 ms 332 KB Output is correct
13 Correct 1 ms 332 KB Output is correct
14 Correct 1 ms 204 KB Output is correct
15 Correct 1 ms 332 KB Output is correct
16 Correct 0 ms 332 KB Output is correct
17 Correct 1 ms 332 KB Output is correct
18 Correct 1 ms 320 KB Output is correct
19 Correct 0 ms 332 KB Output is correct
20 Correct 1 ms 332 KB Output is correct
21 Correct 1 ms 332 KB Output is correct
22 Correct 1 ms 332 KB Output is correct
23 Correct 1 ms 204 KB Output is correct
24 Correct 1 ms 332 KB Output is correct
25 Correct 1 ms 332 KB Output is correct
26 Correct 1 ms 204 KB Output is correct
27 Correct 1 ms 312 KB Output is correct
28 Correct 1 ms 332 KB Output is correct
29 Correct 2 ms 332 KB Output is correct
30 Correct 2 ms 332 KB Output is correct
31 Correct 4 ms 204 KB Output is correct
32 Correct 4 ms 332 KB Output is correct
33 Correct 4 ms 316 KB Output is correct
34 Correct 4 ms 204 KB Output is correct
35 Correct 4 ms 316 KB Output is correct
36 Correct 4 ms 320 KB Output is correct

Subtask #3
21.0 / 21.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 204 KB Output is correct
2 Correct 1 ms 204 KB Output is correct
3 Correct 1 ms 332 KB Output is correct
4 Correct 1 ms 204 KB Output is correct
5 Correct 0 ms 332 KB Output is correct
6 Correct 1 ms 332 KB Output is correct
7 Correct 1 ms 332 KB Output is correct
8 Correct 1 ms 204 KB Output is correct
9 Correct 1 ms 332 KB Output is correct
10 Correct 1 ms 204 KB Output is correct
11 Correct 1 ms 332 KB Output is correct
12 Correct 1 ms 332 KB Output is correct
13 Correct 1 ms 332 KB Output is correct
14 Correct 1 ms 332 KB Output is correct
15 Correct 1 ms 332 KB Output is correct
16 Correct 2 ms 204 KB Output is correct
17 Correct 3 ms 320 KB Output is correct
18 Correct 4 ms 332 KB Output is correct
19 Correct 4 ms 204 KB Output is correct
20 Correct 4 ms 204 KB Output is correct
21 Correct 4 ms 332 KB Output is correct
22 Correct 4 ms 332 KB Output is correct
23 Correct 4 ms 332 KB Output is correct
24 Correct 4 ms 204 KB Output is correct
25 Correct 8 ms 332 KB Output is correct
26 Correct 15 ms 332 KB Output is correct
27 Correct 23 ms 204 KB Output is correct
28 Correct 32 ms 320 KB Output is correct
29 Correct 29 ms 324 KB Output is correct
30 Correct 29 ms 204 KB Output is correct
31 Correct 29 ms 204 KB Output is correct
32 Correct 30 ms 336 KB Output is correct

Subtask #4
25.0 / 25.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 204 KB Output is correct
2 Correct 1 ms 312 KB Output is correct
3 Correct 1 ms 204 KB Output is correct
4 Correct 1 ms 320 KB Output is correct
5 Correct 1 ms 332 KB Output is correct
6 Correct 1 ms 204 KB Output is correct
7 Correct 1 ms 332 KB Output is correct
8 Correct 1 ms 204 KB Output is correct
9 Correct 1 ms 332 KB Output is correct
10 Correct 1 ms 332 KB Output is correct
11 Correct 1 ms 256 KB Output is correct
12 Correct 1 ms 312 KB Output is correct
13 Correct 1 ms 332 KB Output is correct
14 Correct 0 ms 204 KB Output is correct
15 Correct 1 ms 204 KB Output is correct
16 Correct 0 ms 204 KB Output is correct
17 Correct 0 ms 332 KB Output is correct
18 Correct 0 ms 332 KB Output is correct
19 Correct 1 ms 204 KB Output is correct
20 Correct 1 ms 204 KB Output is correct
21 Correct 1 ms 332 KB Output is correct
22 Correct 1 ms 332 KB Output is correct
23 Correct 1 ms 332 KB Output is correct
24 Correct 1 ms 332 KB Output is correct
25 Correct 1 ms 204 KB Output is correct
26 Correct 1 ms 332 KB Output is correct
27 Correct 1 ms 312 KB Output is correct
28 Correct 1 ms 332 KB Output is correct
29 Correct 1 ms 332 KB Output is correct
30 Correct 1 ms 332 KB Output is correct
31 Correct 1 ms 312 KB Output is correct
32 Correct 1 ms 316 KB Output is correct
33 Correct 1 ms 332 KB Output is correct
34 Correct 1 ms 332 KB Output is correct
35 Correct 1 ms 332 KB Output is correct
36 Correct 1 ms 332 KB Output is correct
37 Correct 1 ms 332 KB Output is correct
38 Correct 1 ms 332 KB Output is correct
39 Correct 2 ms 332 KB Output is correct
40 Correct 2 ms 332 KB Output is correct
41 Correct 4 ms 332 KB Output is correct
42 Correct 3 ms 332 KB Output is correct
43 Correct 4 ms 332 KB Output is correct
44 Correct 4 ms 204 KB Output is correct
45 Correct 4 ms 328 KB Output is correct
46 Correct 5 ms 332 KB Output is correct
47 Correct 4 ms 332 KB Output is correct
48 Correct 8 ms 324 KB Output is correct
49 Correct 14 ms 332 KB Output is correct
50 Correct 22 ms 328 KB Output is correct
51 Correct 30 ms 204 KB Output is correct
52 Correct 29 ms 328 KB Output is correct
53 Correct 31 ms 204 KB Output is correct
54 Correct 31 ms 204 KB Output is correct
55 Correct 30 ms 308 KB Output is correct
56 Correct 3 ms 320 KB Output is correct
57 Correct 10 ms 332 KB Output is correct
58 Correct 15 ms 328 KB Output is correct
59 Correct 19 ms 204 KB Output is correct
60 Correct 19 ms 332 KB Output is correct
61 Correct 20 ms 328 KB Output is correct
62 Correct 20 ms 328 KB Output is correct
63 Correct 21 ms 204 KB Output is correct
64 Correct 23 ms 312 KB Output is correct
65 Correct 3 ms 332 KB Output is correct
66 Correct 8 ms 332 KB Output is correct
67 Correct 11 ms 328 KB Output is correct
68 Correct 16 ms 332 KB Output is correct
69 Correct 25 ms 332 KB Output is correct
70 Correct 18 ms 328 KB Output is correct
71 Correct 20 ms 204 KB Output is correct
72 Correct 20 ms 328 KB Output is correct
73 Correct 20 ms 328 KB Output is correct
74 Correct 20 ms 336 KB Output is correct

Subtask #5
29.0 / 29.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 208 KB Output is correct
2 Correct 1 ms 336 KB Output is correct
3 Correct 0 ms 208 KB Output is correct
4 Correct 1 ms 208 KB Output is correct
5 Correct 1 ms 324 KB Output is correct
6 Correct 1 ms 208 KB Output is correct
7 Correct 1 ms 208 KB Output is correct
8 Correct 1 ms 208 KB Output is correct
9 Correct 1 ms 204 KB Output is correct
10 Correct 1 ms 332 KB Output is correct
11 Correct 1 ms 204 KB Output is correct
12 Correct 1 ms 332 KB Output is correct
13 Correct 1 ms 332 KB Output is correct
14 Correct 1 ms 332 KB Output is correct
15 Correct 1 ms 332 KB Output is correct
16 Correct 1 ms 332 KB Output is correct
17 Correct 1 ms 332 KB Output is correct
18 Correct 1 ms 204 KB Output is correct
19 Correct 1 ms 332 KB Output is correct
20 Correct 1 ms 204 KB Output is correct
21 Correct 1 ms 332 KB Output is correct
22 Correct 1 ms 332 KB Output is correct
23 Correct 1 ms 332 KB Output is correct
24 Correct 1 ms 332 KB Output is correct
25 Correct 1 ms 332 KB Output is correct
26 Correct 2 ms 332 KB Output is correct
27 Correct 3 ms 204 KB Output is correct
28 Correct 4 ms 312 KB Output is correct
29 Correct 4 ms 204 KB Output is correct
30 Correct 4 ms 204 KB Output is correct
31 Correct 5 ms 332 KB Output is correct
32 Correct 4 ms 204 KB Output is correct
33 Correct 4 ms 312 KB Output is correct
34 Correct 4 ms 332 KB Output is correct
35 Correct 8 ms 324 KB Output is correct
36 Correct 14 ms 204 KB Output is correct
37 Correct 25 ms 304 KB Output is correct
38 Correct 30 ms 204 KB Output is correct
39 Correct 31 ms 316 KB Output is correct
40 Correct 32 ms 308 KB Output is correct
41 Correct 30 ms 204 KB Output is correct
42 Correct 31 ms 204 KB Output is correct
43 Correct 5 ms 332 KB Output is correct
44 Correct 10 ms 204 KB Output is correct
45 Correct 15 ms 204 KB Output is correct
46 Correct 19 ms 204 KB Output is correct
47 Correct 17 ms 332 KB Output is correct
48 Correct 18 ms 332 KB Output is correct
49 Correct 20 ms 204 KB Output is correct
50 Correct 20 ms 204 KB Output is correct
51 Correct 1 ms 332 KB Output is correct
52 Correct 10 ms 332 KB Output is correct
53 Correct 16 ms 332 KB Output is correct
54 Correct 30 ms 348 KB Output is correct
55 Correct 27 ms 324 KB Output is correct
56 Correct 96 ms 340 KB Output is correct
57 Correct 97 ms 340 KB Output is correct
58 Correct 96 ms 328 KB Output is correct
59 Correct 99 ms 332 KB Output is correct
60 Correct 100 ms 332 KB Output is correct
61 Correct 1 ms 204 KB Output is correct
62 Correct 15 ms 332 KB Output is correct
63 Correct 29 ms 332 KB Output is correct
64 Correct 25 ms 332 KB Output is correct
65 Correct 68 ms 332 KB Output is correct
66 Correct 88 ms 340 KB Output is correct
67 Correct 95 ms 320 KB Output is correct
68 Correct 98 ms 332 KB Output is correct
69 Correct 97 ms 340 KB Output is correct