답안 #32261 :: oj.uz

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
32261	2017-10-05T06:25:12 Z	cscandkswon	Bali Sculptures (APIO15_sculpture)	C++14	100 / 100	109 ms	5068 KB

sculpture

#include <cstdio>
#include <cstring>
const int MAXN = 2005, INF=1e9;
typedef long long ll;

int N, A, B;
ll T;
int Y[MAXN], DP[MAXN];
bool D[MAXN][MAXN];
ll S[MAXN];

int check1(ll n) {
	int i, j;
	for (i = 1; i <= N; i++) DP[i] = INF;
	for (i = 1; i <= N; i++) {
		for (j = 0; j < i; j++) {
			if (DP[i] < DP[j] + 1) continue;
			if (((S[i] - S[j]) | n) == n) DP[i] = DP[j] + 1;
		}
	}
	if (DP[N] <= B) return 0;
	return 1;
}

int check2(ll n) {
	int i, j, k;
	memset(D, 0, sizeof D);
	D[0][0] = 1;
	for (i = 1; i <= N; i++) {
		for (j = 1; j <= i; j++) {
			for (k = 0; k < i; k++) if (D[k][j - 1]) {
				if (((S[i] - S[k]) | n) == n) D[i][j] = 1;
			}
		}
	}
	for (i = A; i <= B; i++) if (D[N][i]) return 0;
	return 1;
}

int check(ll n) {
	if (A == 1) return check1(n);
	return check2(n);
}

int main() {
	int i;
	scanf("%d %d %d", &N, &A, &B);
	for (i = 1; i <= N; i++) scanf("%d", Y + i);
	for (i = 1; i <= N; i++) S[i] = S[i - 1] + Y[i];
	for (i = 50; i >= 0; i--) {
		if (check(T + (1LL << i) - 1)) {
			T += (1LL << i);
		}
	}
	printf("%lld", T);
	return 0;
}

Compilation message

sculpture.cpp: In function 'int main()':
sculpture.cpp:47:31: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
  scanf("%d %d %d", &N, &A, &B);
                               ^
sculpture.cpp:48:45: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
  for (i = 1; i <= N; i++) scanf("%d", Y + i);
                                             ^

Subtask #1
9.0 / 9.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	5068 KB	Output is correct
2	Correct	0 ms	5068 KB	Output is correct
3	Correct	0 ms	5068 KB	Output is correct
4	Correct	0 ms	5068 KB	Output is correct
5	Correct	0 ms	5068 KB	Output is correct
6	Correct	0 ms	5068 KB	Output is correct
7	Correct	0 ms	5068 KB	Output is correct
8	Correct	0 ms	5068 KB	Output is correct
9	Correct	0 ms	5068 KB	Output is correct
10	Correct	0 ms	5068 KB	Output is correct
11	Correct	0 ms	5068 KB	Output is correct
12	Correct	0 ms	5068 KB	Output is correct
13	Correct	0 ms	5068 KB	Output is correct
14	Correct	16 ms	5068 KB	Output is correct
15	Correct	13 ms	5068 KB	Output is correct
16	Correct	13 ms	5068 KB	Output is correct
17	Correct	13 ms	5068 KB	Output is correct
18	Correct	13 ms	5068 KB	Output is correct
19	Correct	13 ms	5068 KB	Output is correct
20	Correct	13 ms	5068 KB	Output is correct
21	Correct	13 ms	5068 KB	Output is correct
22	Correct	9 ms	5068 KB	Output is correct
23	Correct	13 ms	5068 KB	Output is correct
24	Correct	13 ms	5068 KB	Output is correct
25	Correct	13 ms	5068 KB	Output is correct
26	Correct	9 ms	5068 KB	Output is correct
27	Correct	0 ms	5068 KB	Output is correct
28	Correct	0 ms	5068 KB	Output is correct
29	Correct	0 ms	5068 KB	Output is correct
30	Correct	0 ms	5068 KB	Output is correct
31	Correct	0 ms	5068 KB	Output is correct
32	Correct	0 ms	5068 KB	Output is correct
33	Correct	0 ms	5068 KB	Output is correct
34	Correct	0 ms	5068 KB	Output is correct
35	Correct	0 ms	5068 KB	Output is correct
36	Correct	0 ms	5068 KB	Output is correct

Subtask #2
16.0 / 16.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	5068 KB	Output is correct
2	Correct	0 ms	5068 KB	Output is correct
3	Correct	0 ms	5068 KB	Output is correct
4	Correct	0 ms	5068 KB	Output is correct
5	Correct	0 ms	5068 KB	Output is correct
6	Correct	0 ms	5068 KB	Output is correct
7	Correct	0 ms	5068 KB	Output is correct
8	Correct	0 ms	5068 KB	Output is correct
9	Correct	0 ms	5068 KB	Output is correct
10	Correct	0 ms	5068 KB	Output is correct
11	Correct	0 ms	5068 KB	Output is correct
12	Correct	0 ms	5068 KB	Output is correct
13	Correct	0 ms	5068 KB	Output is correct
14	Correct	13 ms	5068 KB	Output is correct
15	Correct	13 ms	5068 KB	Output is correct
16	Correct	13 ms	5068 KB	Output is correct
17	Correct	9 ms	5068 KB	Output is correct
18	Correct	13 ms	5068 KB	Output is correct
19	Correct	13 ms	5068 KB	Output is correct
20	Correct	9 ms	5068 KB	Output is correct
21	Correct	9 ms	5068 KB	Output is correct
22	Correct	13 ms	5068 KB	Output is correct
23	Correct	16 ms	5068 KB	Output is correct
24	Correct	9 ms	5068 KB	Output is correct
25	Correct	9 ms	5068 KB	Output is correct
26	Correct	13 ms	5068 KB	Output is correct
27	Correct	0 ms	5068 KB	Output is correct
28	Correct	0 ms	5068 KB	Output is correct
29	Correct	0 ms	5068 KB	Output is correct
30	Correct	0 ms	5068 KB	Output is correct
31	Correct	0 ms	5068 KB	Output is correct
32	Correct	0 ms	5068 KB	Output is correct
33	Correct	0 ms	5068 KB	Output is correct
34	Correct	0 ms	5068 KB	Output is correct
35	Correct	0 ms	5068 KB	Output is correct
36	Correct	0 ms	5068 KB	Output is correct

Subtask #3
21.0 / 21.0

#	결과	메모리	Grader output
1	Correct	5068 KB	Output is correct
2	Correct	5068 KB	Output is correct
3	Correct	5068 KB	Output is correct
4	Correct	5068 KB	Output is correct
5	Correct	5068 KB	Output is correct
6	Correct	5068 KB	Output is correct
7	Correct	5068 KB	Output is correct
8	Correct	5068 KB	Output is correct
9	Correct	5068 KB	Output is correct
10	Correct	5068 KB	Output is correct
11	Correct	5068 KB	Output is correct
12	Correct	5068 KB	Output is correct
13	Correct	5068 KB	Output is correct
14	Correct	5068 KB	Output is correct
15	Correct	5068 KB	Output is correct
16	Correct	5068 KB	Output is correct
17	Correct	5068 KB	Output is correct
18	Correct	5068 KB	Output is correct
19	Correct	5068 KB	Output is correct
20	Correct	5068 KB	Output is correct
21	Correct	5068 KB	Output is correct
22	Correct	5068 KB	Output is correct
23	Correct	5068 KB	Output is correct
24	Correct	5068 KB	Output is correct
25	Correct	5068 KB	Output is correct
26	Correct	5068 KB	Output is correct
27	Correct	5068 KB	Output is correct
28	Correct	5068 KB	Output is correct
29	Correct	5068 KB	Output is correct
30	Correct	5068 KB	Output is correct
31	Correct	5068 KB	Output is correct
32	Correct	5068 KB	Output is correct

Subtask #4
25.0 / 25.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	5068 KB	Output is correct
2	Correct	0 ms	5068 KB	Output is correct
3	Correct	0 ms	5068 KB	Output is correct
4	Correct	0 ms	5068 KB	Output is correct
5	Correct	0 ms	5068 KB	Output is correct
6	Correct	0 ms	5068 KB	Output is correct
7	Correct	0 ms	5068 KB	Output is correct
8	Correct	0 ms	5068 KB	Output is correct
9	Correct	0 ms	5068 KB	Output is correct
10	Correct	0 ms	5068 KB	Output is correct
11	Correct	0 ms	5068 KB	Output is correct
12	Correct	0 ms	5068 KB	Output is correct
13	Correct	0 ms	5068 KB	Output is correct
14	Correct	9 ms	5068 KB	Output is correct
15	Correct	13 ms	5068 KB	Output is correct
16	Correct	9 ms	5068 KB	Output is correct
17	Correct	13 ms	5068 KB	Output is correct
18	Correct	13 ms	5068 KB	Output is correct
19	Correct	13 ms	5068 KB	Output is correct
20	Correct	9 ms	5068 KB	Output is correct
21	Correct	13 ms	5068 KB	Output is correct
22	Correct	13 ms	5068 KB	Output is correct
23	Correct	13 ms	5068 KB	Output is correct
24	Correct	13 ms	5068 KB	Output is correct
25	Correct	9 ms	5068 KB	Output is correct
26	Correct	13 ms	5068 KB	Output is correct
27	Correct	0 ms	5068 KB	Output is correct
28	Correct	0 ms	5068 KB	Output is correct
29	Correct	0 ms	5068 KB	Output is correct
30	Correct	0 ms	5068 KB	Output is correct
31	Correct	0 ms	5068 KB	Output is correct
32	Correct	0 ms	5068 KB	Output is correct
33	Correct	0 ms	5068 KB	Output is correct
34	Correct	0 ms	5068 KB	Output is correct
35	Correct	0 ms	5068 KB	Output is correct
36	Correct	0 ms	5068 KB	Output is correct
37	Correct	0 ms	5068 KB	Output is correct
38	Correct	0 ms	5068 KB	Output is correct
39	Correct	0 ms	5068 KB	Output is correct
40	Correct	0 ms	5068 KB	Output is correct
41	Correct	0 ms	5068 KB	Output is correct
42	Correct	0 ms	5068 KB	Output is correct
43	Correct	0 ms	5068 KB	Output is correct
44	Correct	0 ms	5068 KB	Output is correct
45	Correct	0 ms	5068 KB	Output is correct
46	Correct	0 ms	5068 KB	Output is correct
47	Correct	0 ms	5068 KB	Output is correct
48	Correct	0 ms	5068 KB	Output is correct
49	Correct	0 ms	5068 KB	Output is correct
50	Correct	0 ms	5068 KB	Output is correct
51	Correct	0 ms	5068 KB	Output is correct
52	Correct	0 ms	5068 KB	Output is correct
53	Correct	0 ms	5068 KB	Output is correct
54	Correct	0 ms	5068 KB	Output is correct
55	Correct	0 ms	5068 KB	Output is correct
56	Correct	0 ms	5068 KB	Output is correct
57	Correct	0 ms	5068 KB	Output is correct
58	Correct	0 ms	5068 KB	Output is correct
59	Correct	0 ms	5068 KB	Output is correct
60	Correct	0 ms	5068 KB	Output is correct
61	Correct	0 ms	5068 KB	Output is correct
62	Correct	0 ms	5068 KB	Output is correct
63	Correct	0 ms	5068 KB	Output is correct
64	Correct	36 ms	5068 KB	Output is correct
65	Correct	13 ms	5068 KB	Output is correct
66	Correct	16 ms	5068 KB	Output is correct
67	Correct	23 ms	5068 KB	Output is correct
68	Correct	26 ms	5068 KB	Output is correct
69	Correct	33 ms	5068 KB	Output is correct
70	Correct	33 ms	5068 KB	Output is correct
71	Correct	36 ms	5068 KB	Output is correct
72	Correct	33 ms	5068 KB	Output is correct
73	Correct	36 ms	5068 KB	Output is correct
74	Correct	33 ms	5068 KB	Output is correct

Subtask #5
29.0 / 29.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	5068 KB	Output is correct
2	Correct	0 ms	5068 KB	Output is correct
3	Correct	0 ms	5068 KB	Output is correct
4	Correct	0 ms	5068 KB	Output is correct
5	Correct	0 ms	5068 KB	Output is correct
6	Correct	0 ms	5068 KB	Output is correct
7	Correct	0 ms	5068 KB	Output is correct
8	Correct	0 ms	5068 KB	Output is correct
9	Correct	0 ms	5068 KB	Output is correct
10	Correct	0 ms	5068 KB	Output is correct
11	Correct	0 ms	5068 KB	Output is correct
12	Correct	0 ms	5068 KB	Output is correct
13	Correct	0 ms	5068 KB	Output is correct
14	Correct	0 ms	5068 KB	Output is correct
15	Correct	0 ms	5068 KB	Output is correct
16	Correct	0 ms	5068 KB	Output is correct
17	Correct	0 ms	5068 KB	Output is correct
18	Correct	0 ms	5068 KB	Output is correct
19	Correct	0 ms	5068 KB	Output is correct
20	Correct	0 ms	5068 KB	Output is correct
21	Correct	0 ms	5068 KB	Output is correct
22	Correct	0 ms	5068 KB	Output is correct
23	Correct	0 ms	5068 KB	Output is correct
24	Correct	0 ms	5068 KB	Output is correct
25	Correct	0 ms	5068 KB	Output is correct
26	Correct	0 ms	5068 KB	Output is correct
27	Correct	0 ms	5068 KB	Output is correct
28	Correct	0 ms	5068 KB	Output is correct
29	Correct	0 ms	5068 KB	Output is correct
30	Correct	0 ms	5068 KB	Output is correct
31	Correct	0 ms	5068 KB	Output is correct
32	Correct	0 ms	5068 KB	Output is correct
33	Correct	0 ms	5068 KB	Output is correct
34	Correct	0 ms	5068 KB	Output is correct
35	Correct	0 ms	5068 KB	Output is correct
36	Correct	0 ms	5068 KB	Output is correct
37	Correct	0 ms	5068 KB	Output is correct
38	Correct	0 ms	5068 KB	Output is correct
39	Correct	0 ms	5068 KB	Output is correct
40	Correct	0 ms	5068 KB	Output is correct
41	Correct	0 ms	5068 KB	Output is correct
42	Correct	0 ms	5068 KB	Output is correct
43	Correct	0 ms	5068 KB	Output is correct
44	Correct	0 ms	5068 KB	Output is correct
45	Correct	0 ms	5068 KB	Output is correct
46	Correct	0 ms	5068 KB	Output is correct
47	Correct	0 ms	5068 KB	Output is correct
48	Correct	0 ms	5068 KB	Output is correct
49	Correct	0 ms	5068 KB	Output is correct
50	Correct	0 ms	5068 KB	Output is correct
51	Correct	0 ms	5068 KB	Output is correct
52	Correct	9 ms	5068 KB	Output is correct
53	Correct	9 ms	5068 KB	Output is correct
54	Correct	33 ms	5068 KB	Output is correct
55	Correct	33 ms	5068 KB	Output is correct
56	Correct	76 ms	5068 KB	Output is correct
57	Correct	69 ms	5068 KB	Output is correct
58	Correct	76 ms	5068 KB	Output is correct
59	Correct	86 ms	5068 KB	Output is correct
60	Correct	76 ms	5068 KB	Output is correct
61	Correct	0 ms	5068 KB	Output is correct
62	Correct	9 ms	5068 KB	Output is correct
63	Correct	29 ms	5068 KB	Output is correct
64	Correct	16 ms	5068 KB	Output is correct
65	Correct	29 ms	5068 KB	Output is correct
66	Correct	46 ms	5068 KB	Output is correct
67	Correct	59 ms	5068 KB	Output is correct
68	Correct	109 ms	5068 KB	Output is correct
69	Correct	66 ms	5068 KB	Output is correct

답안 #32261

Compilation message

Subtask #1 9.0 / 9.0

Subtask #2 16.0 / 16.0

Subtask #3 21.0 / 21.0

Subtask #4 25.0 / 25.0

Subtask #5 29.0 / 29.0

Subtask #1
9.0 / 9.0

Subtask #2
16.0 / 16.0

Subtask #3
21.0 / 21.0

Subtask #4
25.0 / 25.0

Subtask #5
29.0 / 29.0