답안 #25493 :: oj.uz

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
25493	2017-06-22T12:44:07 Z	gabrielsimoes	Bali Sculptures (APIO15_sculpture)	C++14	100 / 100	149 ms	9864 KB

sculpture

#include <bits/stdc++.h>
using namespace std;
 
typedef signed char sc;
typedef long long ll;
 
const int MAXN = 2001;
const sc MINLOG = -1;
const sc MAXLOG = 44;
#define most(a) (63 - __builtin_clzll(a))
#define sum(i, j) (v[j] - v[i-1])
 
int N, A, B;
ll v[MAXN]; 
ll x;

sc cost(int i, int j) {
	ll a = sum(i,j)&~x;
	if (a != 0) return most(a);
	else return MINLOG;
}

bool ok[MAXN][MAXN];
sc dp[MAXN][MAXN]; 
sc f(int i, int g) {
	if (i > N)
		return (g < A | g > B)?MAXLOG:MINLOG;
 
	if (ok[i][g]) return dp[i][g];
	ok[i][g] = 1;
 
	dp[i][g] = MAXLOG;
	for (int j = i; j <= N; j++)
		dp[i][g] = min(dp[i][g], max(cost(i, j), f(j+1, g+1)));
 
	return dp[i][g];
}

bool oka1[MAXN];
int dpa1[MAXN];
int fa1(int i) {
	if (i > N) return 0;
	if (oka1[i]) return dpa1[i];
	oka1[i] = 1;
 
	dpa1[i] = MAXN;
	for (int j = i; j <= N; j++)
		if ((sum(i,j)|x) == x)
			dpa1[i] = min(dpa1[i], 1 + fa1(j+1));
 
	return dpa1[i];
}
 
int main()
{
	scanf("%d %d %d", &N, &A, &B);
	for (int i = 1; i <= N; i++)
		scanf("%d", &x), v[i] = v[i-1] + x;
		
	if (A != 1) {
		sc lim = most(v[N]) + 1;
		x = 0;		
		while (lim > 0) {
			memset(ok, 0, sizeof(ok));
			lim = f(1,0);
			if (lim != MINLOG)
				x |= (1LL << lim);
		}
	} else {
		sc lim = most(v[N]) + 1;
		x = (1LL << lim) - 1;
		for (int i = lim-1; i >= 0; i--) {
			memset(oka1, 0, sizeof(oka1));
			x ^= (1LL << i);
			if (fa1(1) > B)
				x ^= (1LL << i);
		}
	}
			
	printf("%lld\n", x);
}

Compilation message

sculpture.cpp: In function 'sc f(int, int)':
sculpture.cpp:27:13: warning: suggest parentheses around comparison in operand of '|' [-Wparentheses]
   return (g < A | g > B)?MAXLOG:MINLOG;
             ^
sculpture.cpp: In function 'int main()':
sculpture.cpp:58:17: warning: format '%d' expects argument of type 'int*', but argument 2 has type 'll* {aka long long int*}' [-Wformat=]
   scanf("%d", &x), v[i] = v[i-1] + x;
                 ^
sculpture.cpp:56:31: 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:58:37: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   scanf("%d", &x), v[i] = v[i-1] + x;
                                     ^

Subtask #1
9.0 / 9.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	9864 KB	Output is correct
2	Correct	0 ms	9864 KB	Output is correct
3	Correct	0 ms	9864 KB	Output is correct
4	Correct	0 ms	9864 KB	Output is correct
5	Correct	0 ms	9864 KB	Output is correct
6	Correct	0 ms	9864 KB	Output is correct
7	Correct	0 ms	9864 KB	Output is correct
8	Correct	0 ms	9864 KB	Output is correct
9	Correct	0 ms	9864 KB	Output is correct
10	Correct	0 ms	9864 KB	Output is correct
11	Correct	0 ms	9864 KB	Output is correct
12	Correct	0 ms	9864 KB	Output is correct
13	Correct	0 ms	9864 KB	Output is correct
14	Correct	0 ms	9864 KB	Output is correct
15	Correct	0 ms	9864 KB	Output is correct
16	Correct	0 ms	9864 KB	Output is correct
17	Correct	0 ms	9864 KB	Output is correct
18	Correct	0 ms	9864 KB	Output is correct
19	Correct	0 ms	9864 KB	Output is correct
20	Correct	0 ms	9864 KB	Output is correct
21	Correct	0 ms	9864 KB	Output is correct
22	Correct	3 ms	9864 KB	Output is correct
23	Correct	0 ms	9864 KB	Output is correct
24	Correct	0 ms	9864 KB	Output is correct
25	Correct	3 ms	9864 KB	Output is correct
26	Correct	0 ms	9864 KB	Output is correct
27	Correct	0 ms	9864 KB	Output is correct
28	Correct	0 ms	9864 KB	Output is correct
29	Correct	0 ms	9864 KB	Output is correct
30	Correct	0 ms	9864 KB	Output is correct
31	Correct	0 ms	9864 KB	Output is correct
32	Correct	0 ms	9864 KB	Output is correct
33	Correct	0 ms	9864 KB	Output is correct
34	Correct	0 ms	9864 KB	Output is correct
35	Correct	0 ms	9864 KB	Output is correct
36	Correct	0 ms	9864 KB	Output is correct

Subtask #2
16.0 / 16.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	9864 KB	Output is correct
2	Correct	0 ms	9864 KB	Output is correct
3	Correct	3 ms	9864 KB	Output is correct
4	Correct	0 ms	9864 KB	Output is correct
5	Correct	0 ms	9864 KB	Output is correct
6	Correct	0 ms	9864 KB	Output is correct
7	Correct	0 ms	9864 KB	Output is correct
8	Correct	0 ms	9864 KB	Output is correct
9	Correct	0 ms	9864 KB	Output is correct
10	Correct	0 ms	9864 KB	Output is correct
11	Correct	0 ms	9864 KB	Output is correct
12	Correct	0 ms	9864 KB	Output is correct
13	Correct	0 ms	9864 KB	Output is correct
14	Correct	3 ms	9864 KB	Output is correct
15	Correct	3 ms	9864 KB	Output is correct
16	Correct	0 ms	9864 KB	Output is correct
17	Correct	0 ms	9864 KB	Output is correct
18	Correct	0 ms	9864 KB	Output is correct
19	Correct	3 ms	9864 KB	Output is correct
20	Correct	0 ms	9864 KB	Output is correct
21	Correct	3 ms	9864 KB	Output is correct
22	Correct	3 ms	9864 KB	Output is correct
23	Correct	0 ms	9864 KB	Output is correct
24	Correct	0 ms	9864 KB	Output is correct
25	Correct	3 ms	9864 KB	Output is correct
26	Correct	3 ms	9864 KB	Output is correct
27	Correct	0 ms	9864 KB	Output is correct
28	Correct	0 ms	9864 KB	Output is correct
29	Correct	0 ms	9864 KB	Output is correct
30	Correct	0 ms	9864 KB	Output is correct
31	Correct	0 ms	9864 KB	Output is correct
32	Correct	0 ms	9864 KB	Output is correct
33	Correct	0 ms	9864 KB	Output is correct
34	Correct	0 ms	9864 KB	Output is correct
35	Correct	0 ms	9864 KB	Output is correct
36	Correct	0 ms	9864 KB	Output is correct

Subtask #3
21.0 / 21.0

#	결과	메모리	Grader output
1	Correct	9864 KB	Output is correct
2	Correct	9864 KB	Output is correct
3	Correct	9864 KB	Output is correct
4	Correct	9864 KB	Output is correct
5	Correct	9864 KB	Output is correct
6	Correct	9864 KB	Output is correct
7	Correct	9864 KB	Output is correct
8	Correct	9864 KB	Output is correct
9	Correct	9864 KB	Output is correct
10	Correct	9864 KB	Output is correct
11	Correct	9864 KB	Output is correct
12	Correct	9864 KB	Output is correct
13	Correct	9864 KB	Output is correct
14	Correct	9864 KB	Output is correct
15	Correct	9864 KB	Output is correct
16	Correct	9864 KB	Output is correct
17	Correct	9864 KB	Output is correct
18	Correct	9864 KB	Output is correct
19	Correct	9864 KB	Output is correct
20	Correct	9864 KB	Output is correct
21	Correct	9864 KB	Output is correct
22	Correct	9864 KB	Output is correct
23	Correct	9864 KB	Output is correct
24	Correct	9864 KB	Output is correct
25	Correct	9864 KB	Output is correct
26	Correct	9864 KB	Output is correct
27	Correct	9864 KB	Output is correct
28	Correct	9864 KB	Output is correct
29	Correct	9864 KB	Output is correct
30	Correct	9864 KB	Output is correct
31	Correct	9864 KB	Output is correct
32	Correct	9864 KB	Output is correct

Subtask #4
25.0 / 25.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	9864 KB	Output is correct
2	Correct	0 ms	9864 KB	Output is correct
3	Correct	0 ms	9864 KB	Output is correct
4	Correct	0 ms	9864 KB	Output is correct
5	Correct	0 ms	9864 KB	Output is correct
6	Correct	0 ms	9864 KB	Output is correct
7	Correct	0 ms	9864 KB	Output is correct
8	Correct	0 ms	9864 KB	Output is correct
9	Correct	0 ms	9864 KB	Output is correct
10	Correct	0 ms	9864 KB	Output is correct
11	Correct	0 ms	9864 KB	Output is correct
12	Correct	0 ms	9864 KB	Output is correct
13	Correct	0 ms	9864 KB	Output is correct
14	Correct	0 ms	9864 KB	Output is correct
15	Correct	3 ms	9864 KB	Output is correct
16	Correct	0 ms	9864 KB	Output is correct
17	Correct	0 ms	9864 KB	Output is correct
18	Correct	3 ms	9864 KB	Output is correct
19	Correct	0 ms	9864 KB	Output is correct
20	Correct	0 ms	9864 KB	Output is correct
21	Correct	0 ms	9864 KB	Output is correct
22	Correct	0 ms	9864 KB	Output is correct
23	Correct	3 ms	9864 KB	Output is correct
24	Correct	3 ms	9864 KB	Output is correct
25	Correct	0 ms	9864 KB	Output is correct
26	Correct	0 ms	9864 KB	Output is correct
27	Correct	0 ms	9864 KB	Output is correct
28	Correct	0 ms	9864 KB	Output is correct
29	Correct	0 ms	9864 KB	Output is correct
30	Correct	0 ms	9864 KB	Output is correct
31	Correct	0 ms	9864 KB	Output is correct
32	Correct	0 ms	9864 KB	Output is correct
33	Correct	0 ms	9864 KB	Output is correct
34	Correct	0 ms	9864 KB	Output is correct
35	Correct	0 ms	9864 KB	Output is correct
36	Correct	0 ms	9864 KB	Output is correct
37	Correct	0 ms	9864 KB	Output is correct
38	Correct	0 ms	9864 KB	Output is correct
39	Correct	0 ms	9864 KB	Output is correct
40	Correct	0 ms	9864 KB	Output is correct
41	Correct	0 ms	9864 KB	Output is correct
42	Correct	0 ms	9864 KB	Output is correct
43	Correct	0 ms	9864 KB	Output is correct
44	Correct	0 ms	9864 KB	Output is correct
45	Correct	0 ms	9864 KB	Output is correct
46	Correct	0 ms	9864 KB	Output is correct
47	Correct	0 ms	9864 KB	Output is correct
48	Correct	0 ms	9864 KB	Output is correct
49	Correct	0 ms	9864 KB	Output is correct
50	Correct	0 ms	9864 KB	Output is correct
51	Correct	0 ms	9864 KB	Output is correct
52	Correct	0 ms	9864 KB	Output is correct
53	Correct	0 ms	9864 KB	Output is correct
54	Correct	0 ms	9864 KB	Output is correct
55	Correct	0 ms	9864 KB	Output is correct
56	Correct	0 ms	9864 KB	Output is correct
57	Correct	0 ms	9864 KB	Output is correct
58	Correct	0 ms	9864 KB	Output is correct
59	Correct	0 ms	9864 KB	Output is correct
60	Correct	0 ms	9864 KB	Output is correct
61	Correct	0 ms	9864 KB	Output is correct
62	Correct	0 ms	9864 KB	Output is correct
63	Correct	0 ms	9864 KB	Output is correct
64	Correct	0 ms	9864 KB	Output is correct
65	Correct	9 ms	9864 KB	Output is correct
66	Correct	13 ms	9864 KB	Output is correct
67	Correct	19 ms	9864 KB	Output is correct
68	Correct	29 ms	9864 KB	Output is correct
69	Correct	43 ms	9864 KB	Output is correct
70	Correct	23 ms	9864 KB	Output is correct
71	Correct	19 ms	9864 KB	Output is correct
72	Correct	33 ms	9864 KB	Output is correct
73	Correct	53 ms	9864 KB	Output is correct
74	Correct	33 ms	9864 KB	Output is correct

Subtask #5
29.0 / 29.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	9864 KB	Output is correct
2	Correct	0 ms	9864 KB	Output is correct
3	Correct	0 ms	9864 KB	Output is correct
4	Correct	0 ms	9864 KB	Output is correct
5	Correct	0 ms	9864 KB	Output is correct
6	Correct	0 ms	9864 KB	Output is correct
7	Correct	0 ms	9864 KB	Output is correct
8	Correct	0 ms	9864 KB	Output is correct
9	Correct	0 ms	9864 KB	Output is correct
10	Correct	0 ms	9864 KB	Output is correct
11	Correct	0 ms	9864 KB	Output is correct
12	Correct	0 ms	9864 KB	Output is correct
13	Correct	0 ms	9864 KB	Output is correct
14	Correct	0 ms	9864 KB	Output is correct
15	Correct	0 ms	9864 KB	Output is correct
16	Correct	0 ms	9864 KB	Output is correct
17	Correct	0 ms	9864 KB	Output is correct
18	Correct	0 ms	9864 KB	Output is correct
19	Correct	0 ms	9864 KB	Output is correct
20	Correct	0 ms	9864 KB	Output is correct
21	Correct	0 ms	9864 KB	Output is correct
22	Correct	0 ms	9864 KB	Output is correct
23	Correct	0 ms	9864 KB	Output is correct
24	Correct	0 ms	9864 KB	Output is correct
25	Correct	0 ms	9864 KB	Output is correct
26	Correct	0 ms	9864 KB	Output is correct
27	Correct	0 ms	9864 KB	Output is correct
28	Correct	0 ms	9864 KB	Output is correct
29	Correct	0 ms	9864 KB	Output is correct
30	Correct	0 ms	9864 KB	Output is correct
31	Correct	0 ms	9864 KB	Output is correct
32	Correct	0 ms	9864 KB	Output is correct
33	Correct	0 ms	9864 KB	Output is correct
34	Correct	0 ms	9864 KB	Output is correct
35	Correct	0 ms	9864 KB	Output is correct
36	Correct	0 ms	9864 KB	Output is correct
37	Correct	0 ms	9864 KB	Output is correct
38	Correct	0 ms	9864 KB	Output is correct
39	Correct	0 ms	9864 KB	Output is correct
40	Correct	0 ms	9864 KB	Output is correct
41	Correct	0 ms	9864 KB	Output is correct
42	Correct	0 ms	9864 KB	Output is correct
43	Correct	0 ms	9864 KB	Output is correct
44	Correct	0 ms	9864 KB	Output is correct
45	Correct	0 ms	9864 KB	Output is correct
46	Correct	0 ms	9864 KB	Output is correct
47	Correct	0 ms	9864 KB	Output is correct
48	Correct	0 ms	9864 KB	Output is correct
49	Correct	0 ms	9864 KB	Output is correct
50	Correct	0 ms	9864 KB	Output is correct
51	Correct	0 ms	9864 KB	Output is correct
52	Correct	6 ms	9864 KB	Output is correct
53	Correct	6 ms	9864 KB	Output is correct
54	Correct	29 ms	9864 KB	Output is correct
55	Correct	19 ms	9864 KB	Output is correct
56	Correct	43 ms	9864 KB	Output is correct
57	Correct	43 ms	9864 KB	Output is correct
58	Correct	89 ms	9864 KB	Output is correct
59	Correct	83 ms	9864 KB	Output is correct
60	Correct	59 ms	9864 KB	Output is correct
61	Correct	0 ms	9864 KB	Output is correct
62	Correct	3 ms	9864 KB	Output is correct
63	Correct	36 ms	9864 KB	Output is correct
64	Correct	13 ms	9864 KB	Output is correct
65	Correct	16 ms	9864 KB	Output is correct
66	Correct	33 ms	9864 KB	Output is correct
67	Correct	43 ms	9864 KB	Output is correct
68	Correct	149 ms	9864 KB	Output is correct
69	Correct	43 ms	9864 KB	Output is correct

답안 #25493

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