답안 #41172 :: oj.uz

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
41172	2018-02-13T10:11:51 Z	ssnsarang2023	Bali Sculptures (APIO15_sculpture)	C++14	100 / 100	200 ms	2372 KB

sculpture

#include <cstdio>
#include <algorithm>
#include <cstring>
#include <iostream>

using namespace std;

typedef long long ll;
typedef unsigned long long ull;

const int oo = (int)1e9+7;
int n, lo, hi, f2[2005], f1[105][105];
ll sum[2005], a[2005];

int dp1(int i, int j, const ll &res, const int &lvl) {
	if (i == n + 1) return j == 0;
	if (f1[i][j] != -1) return f1[i][j];
	f1[i][j] = 0;
	for (int k = i + 1; k <= n + 1; ++k) {
		ll val = sum[i] - sum[k], tmp = ((val >> (ll)(lvl + 1)) << (ll)(lvl + 1));
		if ((res | tmp) == res && !((val >> (ll)lvl) & 1ll))
			f1[i][j] |= dp1(k, j - 1, res, lvl);
	}
	return f1[i][j];
}

int dp2(int i, const ll &res, const int &lvl) {
	if (i == n + 1) return hi + 1;
	if (f2[i] < oo) return f2[i];
	f2[i] = 0;
	for (int j = i + 1; j <= n + 1; ++j) {
		ll val = sum[i] - sum[j], tmp = ((val >> (ll)(lvl + 1)) << (ll)(lvl + 1));
		if ((res | tmp) == res && !((val >> (ll)lvl) & 1ll))
			f2[i] = max(f2[i], dp2(j, res, lvl) - 1);
	}
	return f2[i];
}

int main() {
	scanf("%d%d%d", &n, &lo, &hi);
	for (int i = 1; i <= n; ++i) scanf("%lld", &a[i]);
	for (int i = n; i >= 1; --i) sum[i] = sum[i + 1] + a[i];
	ll res = 0;
	if (lo != 1) {
		for (int i = 36; i >= 0; --i) {
			memset(f1, -1, sizeof(f1));
			bool ok = false;
			for (int j = lo; j <= hi; ++j) if (dp1(1, j, res, i) == 1)
			{ ok = true; break; }
			if (!ok) res |= (1ll << (ll)i);
		}
	} else {
		for (int i = 40; i >= 0; --i) {
			fill(f2, f2 + n + 1, oo);
			int tmp = dp2(1, res, i);
			if (tmp < 1 || tmp >= oo) res |= (1ll << (ll)i);
		}
	}
	printf("%lld", res);
	return 0;
}

Compilation message

sculpture.cpp: In function 'int main()':
sculpture.cpp:40:31: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
  scanf("%d%d%d", &n, &lo, &hi);
                               ^
sculpture.cpp:41:51: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
  for (int i = 1; i <= n; ++i) scanf("%lld", &a[i]);
                                                   ^

Subtask #1
9.0 / 9.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	248 KB	Output is correct
2	Correct	2 ms	356 KB	Output is correct
3	Correct	2 ms	592 KB	Output is correct
4	Correct	2 ms	592 KB	Output is correct
5	Correct	2 ms	592 KB	Output is correct
6	Correct	2 ms	592 KB	Output is correct
7	Correct	1 ms	592 KB	Output is correct
8	Correct	2 ms	592 KB	Output is correct
9	Correct	2 ms	608 KB	Output is correct
10	Correct	2 ms	616 KB	Output is correct
11	Correct	2 ms	704 KB	Output is correct
12	Correct	2 ms	744 KB	Output is correct
13	Correct	2 ms	748 KB	Output is correct
14	Correct	2 ms	752 KB	Output is correct
15	Correct	2 ms	776 KB	Output is correct
16	Correct	2 ms	776 KB	Output is correct
17	Correct	2 ms	852 KB	Output is correct
18	Correct	2 ms	856 KB	Output is correct
19	Correct	2 ms	856 KB	Output is correct
20	Correct	2 ms	856 KB	Output is correct
21	Correct	2 ms	856 KB	Output is correct
22	Correct	2 ms	856 KB	Output is correct
23	Correct	3 ms	856 KB	Output is correct
24	Correct	2 ms	856 KB	Output is correct
25	Correct	2 ms	856 KB	Output is correct
26	Correct	3 ms	856 KB	Output is correct
27	Correct	2 ms	856 KB	Output is correct
28	Correct	2 ms	856 KB	Output is correct
29	Correct	2 ms	856 KB	Output is correct
30	Correct	2 ms	856 KB	Output is correct
31	Correct	2 ms	856 KB	Output is correct
32	Correct	2 ms	856 KB	Output is correct
33	Correct	2 ms	856 KB	Output is correct
34	Correct	2 ms	856 KB	Output is correct
35	Correct	1 ms	856 KB	Output is correct
36	Correct	1 ms	856 KB	Output is correct

Subtask #2
16.0 / 16.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	864 KB	Output is correct
2	Correct	1 ms	868 KB	Output is correct
3	Correct	2 ms	868 KB	Output is correct
4	Correct	1 ms	876 KB	Output is correct
5	Correct	2 ms	876 KB	Output is correct
6	Correct	2 ms	884 KB	Output is correct
7	Correct	1 ms	888 KB	Output is correct
8	Correct	1 ms	892 KB	Output is correct
9	Correct	2 ms	896 KB	Output is correct
10	Correct	1 ms	900 KB	Output is correct
11	Correct	2 ms	904 KB	Output is correct
12	Correct	2 ms	908 KB	Output is correct
13	Correct	1 ms	912 KB	Output is correct
14	Correct	2 ms	916 KB	Output is correct
15	Correct	2 ms	920 KB	Output is correct
16	Correct	1 ms	924 KB	Output is correct
17	Correct	2 ms	932 KB	Output is correct
18	Correct	2 ms	932 KB	Output is correct
19	Correct	2 ms	940 KB	Output is correct
20	Correct	2 ms	944 KB	Output is correct
21	Correct	2 ms	944 KB	Output is correct
22	Correct	2 ms	952 KB	Output is correct
23	Correct	2 ms	956 KB	Output is correct
24	Correct	2 ms	984 KB	Output is correct
25	Correct	2 ms	984 KB	Output is correct
26	Correct	2 ms	984 KB	Output is correct
27	Correct	2 ms	984 KB	Output is correct
28	Correct	2 ms	984 KB	Output is correct
29	Correct	2 ms	984 KB	Output is correct
30	Correct	2 ms	1104 KB	Output is correct
31	Correct	2 ms	1104 KB	Output is correct
32	Correct	2 ms	1104 KB	Output is correct
33	Correct	2 ms	1104 KB	Output is correct
34	Correct	2 ms	1104 KB	Output is correct
35	Correct	2 ms	1104 KB	Output is correct
36	Correct	2 ms	1104 KB	Output is correct

Subtask #3
21.0 / 21.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	1104 KB	Output is correct
2	Correct	1 ms	1104 KB	Output is correct
3	Correct	2 ms	1104 KB	Output is correct
4	Correct	2 ms	1104 KB	Output is correct
5	Correct	2 ms	1104 KB	Output is correct
6	Correct	1 ms	1104 KB	Output is correct
7	Correct	1 ms	1160 KB	Output is correct
8	Correct	1 ms	1160 KB	Output is correct
9	Correct	2 ms	1160 KB	Output is correct
10	Correct	2 ms	1160 KB	Output is correct
11	Correct	2 ms	1160 KB	Output is correct
12	Correct	1 ms	1160 KB	Output is correct
13	Correct	1 ms	1160 KB	Output is correct
14	Correct	1 ms	1160 KB	Output is correct
15	Correct	2 ms	1160 KB	Output is correct
16	Correct	2 ms	1160 KB	Output is correct
17	Correct	2 ms	1160 KB	Output is correct
18	Correct	2 ms	1160 KB	Output is correct
19	Correct	2 ms	1160 KB	Output is correct
20	Correct	2 ms	1160 KB	Output is correct
21	Correct	2 ms	1160 KB	Output is correct
22	Correct	2 ms	1160 KB	Output is correct
23	Correct	2 ms	1160 KB	Output is correct
24	Correct	2 ms	1160 KB	Output is correct
25	Correct	2 ms	1160 KB	Output is correct
26	Correct	2 ms	1244 KB	Output is correct
27	Correct	2 ms	1244 KB	Output is correct
28	Correct	3 ms	1244 KB	Output is correct
29	Correct	3 ms	1244 KB	Output is correct
30	Correct	4 ms	1244 KB	Output is correct
31	Correct	2 ms	1244 KB	Output is correct
32	Correct	2 ms	1244 KB	Output is correct

Subtask #4
25.0 / 25.0

#	결과	실행 시간	메모리	Grader output
1	Correct	2 ms	1244 KB	Output is correct
2	Correct	2 ms	1244 KB	Output is correct
3	Correct	1 ms	1244 KB	Output is correct
4	Correct	1 ms	1244 KB	Output is correct
5	Correct	2 ms	1244 KB	Output is correct
6	Correct	2 ms	1244 KB	Output is correct
7	Correct	2 ms	1244 KB	Output is correct
8	Correct	2 ms	1244 KB	Output is correct
9	Correct	2 ms	1244 KB	Output is correct
10	Correct	1 ms	1244 KB	Output is correct
11	Correct	1 ms	1244 KB	Output is correct
12	Correct	2 ms	1256 KB	Output is correct
13	Correct	2 ms	1264 KB	Output is correct
14	Correct	2 ms	1268 KB	Output is correct
15	Correct	2 ms	1272 KB	Output is correct
16	Correct	2 ms	1276 KB	Output is correct
17	Correct	2 ms	1280 KB	Output is correct
18	Correct	2 ms	1284 KB	Output is correct
19	Correct	2 ms	1372 KB	Output is correct
20	Correct	2 ms	1372 KB	Output is correct
21	Correct	2 ms	1372 KB	Output is correct
22	Correct	2 ms	1372 KB	Output is correct
23	Correct	2 ms	1372 KB	Output is correct
24	Correct	2 ms	1372 KB	Output is correct
25	Correct	2 ms	1372 KB	Output is correct
26	Correct	2 ms	1392 KB	Output is correct
27	Correct	2 ms	1392 KB	Output is correct
28	Correct	2 ms	1392 KB	Output is correct
29	Correct	1 ms	1392 KB	Output is correct
30	Correct	1 ms	1392 KB	Output is correct
31	Correct	2 ms	1392 KB	Output is correct
32	Correct	1 ms	1392 KB	Output is correct
33	Correct	1 ms	1392 KB	Output is correct
34	Correct	1 ms	1392 KB	Output is correct
35	Correct	1 ms	1392 KB	Output is correct
36	Correct	2 ms	1392 KB	Output is correct
37	Correct	2 ms	1396 KB	Output is correct
38	Correct	1 ms	1396 KB	Output is correct
39	Correct	2 ms	1404 KB	Output is correct
40	Correct	2 ms	1408 KB	Output is correct
41	Correct	2 ms	1412 KB	Output is correct
42	Correct	2 ms	1416 KB	Output is correct
43	Correct	2 ms	1416 KB	Output is correct
44	Correct	2 ms	1456 KB	Output is correct
45	Correct	2 ms	1460 KB	Output is correct
46	Correct	2 ms	1464 KB	Output is correct
47	Correct	2 ms	1468 KB	Output is correct
48	Correct	2 ms	1472 KB	Output is correct
49	Correct	3 ms	1476 KB	Output is correct
50	Correct	3 ms	1484 KB	Output is correct
51	Correct	2 ms	1484 KB	Output is correct
52	Correct	3 ms	1488 KB	Output is correct
53	Correct	3 ms	1492 KB	Output is correct
54	Correct	2 ms	1496 KB	Output is correct
55	Correct	3 ms	1500 KB	Output is correct
56	Correct	2 ms	1504 KB	Output is correct
57	Correct	2 ms	1508 KB	Output is correct
58	Correct	2 ms	1512 KB	Output is correct
59	Correct	2 ms	1516 KB	Output is correct
60	Correct	2 ms	1520 KB	Output is correct
61	Correct	2 ms	1524 KB	Output is correct
62	Correct	2 ms	1532 KB	Output is correct
63	Correct	2 ms	1536 KB	Output is correct
64	Correct	34 ms	1584 KB	Output is correct
65	Correct	3 ms	1584 KB	Output is correct
66	Correct	5 ms	1584 KB	Output is correct
67	Correct	8 ms	1680 KB	Output is correct
68	Correct	10 ms	1680 KB	Output is correct
69	Correct	8 ms	1776 KB	Output is correct
70	Correct	15 ms	1776 KB	Output is correct
71	Correct	10 ms	1776 KB	Output is correct
72	Correct	19 ms	1776 KB	Output is correct
73	Correct	13 ms	1776 KB	Output is correct
74	Correct	15 ms	1776 KB	Output is correct

Subtask #5
29.0 / 29.0

#	결과	실행 시간	메모리	Grader output
1	Correct	2 ms	1776 KB	Output is correct
2	Correct	1 ms	1776 KB	Output is correct
3	Correct	1 ms	1776 KB	Output is correct
4	Correct	1 ms	1776 KB	Output is correct
5	Correct	2 ms	1776 KB	Output is correct
6	Correct	2 ms	1776 KB	Output is correct
7	Correct	1 ms	1776 KB	Output is correct
8	Correct	1 ms	1776 KB	Output is correct
9	Correct	1 ms	1776 KB	Output is correct
10	Correct	2 ms	1776 KB	Output is correct
11	Correct	2 ms	1776 KB	Output is correct
12	Correct	2 ms	1776 KB	Output is correct
13	Correct	2 ms	1776 KB	Output is correct
14	Correct	1 ms	1776 KB	Output is correct
15	Correct	2 ms	1776 KB	Output is correct
16	Correct	2 ms	1776 KB	Output is correct
17	Correct	2 ms	1776 KB	Output is correct
18	Correct	2 ms	1776 KB	Output is correct
19	Correct	2 ms	1776 KB	Output is correct
20	Correct	2 ms	1776 KB	Output is correct
21	Correct	2 ms	1776 KB	Output is correct
22	Correct	1 ms	1776 KB	Output is correct
23	Correct	2 ms	1776 KB	Output is correct
24	Correct	2 ms	1776 KB	Output is correct
25	Correct	2 ms	1776 KB	Output is correct
26	Correct	2 ms	1776 KB	Output is correct
27	Correct	2 ms	1776 KB	Output is correct
28	Correct	2 ms	1776 KB	Output is correct
29	Correct	2 ms	1776 KB	Output is correct
30	Correct	2 ms	1776 KB	Output is correct
31	Correct	2 ms	1776 KB	Output is correct
32	Correct	2 ms	1776 KB	Output is correct
33	Correct	2 ms	1776 KB	Output is correct
34	Correct	2 ms	1776 KB	Output is correct
35	Correct	2 ms	1776 KB	Output is correct
36	Correct	2 ms	1776 KB	Output is correct
37	Correct	3 ms	1776 KB	Output is correct
38	Correct	3 ms	1776 KB	Output is correct
39	Correct	3 ms	1776 KB	Output is correct
40	Correct	3 ms	1780 KB	Output is correct
41	Correct	3 ms	1784 KB	Output is correct
42	Correct	3 ms	1788 KB	Output is correct
43	Correct	2 ms	1912 KB	Output is correct
44	Correct	2 ms	1912 KB	Output is correct
45	Correct	2 ms	1912 KB	Output is correct
46	Correct	2 ms	1912 KB	Output is correct
47	Correct	2 ms	1932 KB	Output is correct
48	Correct	2 ms	1932 KB	Output is correct
49	Correct	2 ms	1932 KB	Output is correct
50	Correct	2 ms	1932 KB	Output is correct
51	Correct	2 ms	1932 KB	Output is correct
52	Correct	16 ms	1932 KB	Output is correct
53	Correct	14 ms	1932 KB	Output is correct
54	Correct	55 ms	1932 KB	Output is correct
55	Correct	63 ms	1932 KB	Output is correct
56	Correct	84 ms	2032 KB	Output is correct
57	Correct	81 ms	2056 KB	Output is correct
58	Correct	91 ms	2192 KB	Output is correct
59	Correct	145 ms	2192 KB	Output is correct
60	Correct	96 ms	2372 KB	Output is correct
61	Correct	2 ms	2372 KB	Output is correct
62	Correct	14 ms	2372 KB	Output is correct
63	Correct	60 ms	2372 KB	Output is correct
64	Correct	21 ms	2372 KB	Output is correct
65	Correct	37 ms	2372 KB	Output is correct
66	Correct	56 ms	2372 KB	Output is correct
67	Correct	73 ms	2372 KB	Output is correct
68	Correct	200 ms	2372 KB	Output is correct
69	Correct	67 ms	2372 KB	Output is correct

답안 #41172

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