답안 #76359 :: oj.uz

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
76359	2018-09-13T02:50:45 Z	shoemakerjo	Bali Sculptures (APIO15_sculpture)	C++14	100 / 100	170 ms	1304 KB

sculpture

#include <bits/stdc++.h>

using namespace std;
#define maxn 2010
const int inf = 123456789;
#define ll long long

int N, A, B;
ll nums[maxn];

ll pref = 0LL;
bool dp[maxn][maxn]; 
//is it possible to end at some guy using exactly some other amount
//use this dp table for N <= 100

//else we just want the minimum number
int mym[maxn]; 

bool check(ll bit) {
	fill(mym, mym+maxn, inf);
	mym[0] = 0;

	for (int i = 1; i <= N; i++) {
		ll csum = 0;
		for (int j = i; j >= 1; j--) {
			csum += nums[j];
			if ( (csum | pref) - pref >= bit) continue;
			mym[i] = min(mym[i], mym[j-1]+1);
		}
	}

	return mym[N] <= B;

}

void solve1() {
	for (int i = 50; i >= 0; i--) {
		ll cbit = 1LL << i;
		if (!check(cbit)) {
			pref += cbit;
		}
	}
	cout << pref << endl;
}

bool c2(ll bit) {

	for (int i = 0; i < 101; i++) {
		fill(dp[i], dp[i]+101, false);
	}

	dp[0][0] = true;

	for (int i = 1; i <= N; i++) {
		ll csum = 0LL;
		for (int j = i; j >= 1; j--) {
			csum += nums[j];
			if ((csum | pref) - pref >= bit) continue;
			for (int k = 0; k <= N; k++) {
				dp[i][k] |= dp[j-1][k-1];
			}
		}
	}


	for (int i = A; i <= B; i++) {
		if (dp[N][i]) return true;
	}
	return false;
}

void solve() {
	for (int i = 50; i >= 0; i--) {
		ll cbit = 1LL << i;
		if (!c2(cbit)) {
			pref += cbit;
		}
	}
	cout << pref << endl;
}


int main() {
	ios_base::sync_with_stdio(false);
	cin.tie(NULL);
	cin >> N >> A >> B;
	for (int i = 1; i <= N; i++) {
		cin >> nums[i];

	}
	// solve();
	if (A == 1) solve1();
	else solve();

}

Subtask #1
9.0 / 9.0

#	결과	실행 시간	메모리	Grader output
1	Correct	2 ms	376 KB	Output is correct
2	Correct	2 ms	508 KB	Output is correct
3	Correct	2 ms	508 KB	Output is correct
4	Correct	2 ms	508 KB	Output is correct
5	Correct	2 ms	540 KB	Output is correct
6	Correct	2 ms	540 KB	Output is correct
7	Correct	2 ms	580 KB	Output is correct
8	Correct	2 ms	580 KB	Output is correct
9	Correct	2 ms	580 KB	Output is correct
10	Correct	2 ms	580 KB	Output is correct
11	Correct	2 ms	580 KB	Output is correct
12	Correct	2 ms	580 KB	Output is correct
13	Correct	2 ms	580 KB	Output is correct
14	Correct	2 ms	716 KB	Output is correct
15	Correct	3 ms	716 KB	Output is correct
16	Correct	3 ms	716 KB	Output is correct
17	Correct	2 ms	796 KB	Output is correct
18	Correct	3 ms	796 KB	Output is correct
19	Correct	3 ms	796 KB	Output is correct
20	Correct	3 ms	868 KB	Output is correct
21	Correct	3 ms	956 KB	Output is correct
22	Correct	3 ms	956 KB	Output is correct
23	Correct	2 ms	956 KB	Output is correct
24	Correct	3 ms	956 KB	Output is correct
25	Correct	2 ms	956 KB	Output is correct
26	Correct	3 ms	956 KB	Output is correct
27	Correct	2 ms	956 KB	Output is correct
28	Correct	2 ms	956 KB	Output is correct
29	Correct	2 ms	956 KB	Output is correct
30	Correct	2 ms	956 KB	Output is correct
31	Correct	2 ms	956 KB	Output is correct
32	Correct	2 ms	956 KB	Output is correct
33	Correct	2 ms	956 KB	Output is correct
34	Correct	2 ms	956 KB	Output is correct
35	Correct	2 ms	956 KB	Output is correct
36	Correct	2 ms	956 KB	Output is correct

Subtask #2
16.0 / 16.0

#	결과	실행 시간	메모리	Grader output
1	Correct	3 ms	956 KB	Output is correct
2	Correct	2 ms	956 KB	Output is correct
3	Correct	2 ms	956 KB	Output is correct
4	Correct	2 ms	956 KB	Output is correct
5	Correct	2 ms	956 KB	Output is correct
6	Correct	2 ms	956 KB	Output is correct
7	Correct	2 ms	956 KB	Output is correct
8	Correct	2 ms	956 KB	Output is correct
9	Correct	2 ms	956 KB	Output is correct
10	Correct	2 ms	956 KB	Output is correct
11	Correct	2 ms	956 KB	Output is correct
12	Correct	2 ms	956 KB	Output is correct
13	Correct	2 ms	956 KB	Output is correct
14	Correct	3 ms	956 KB	Output is correct
15	Correct	3 ms	956 KB	Output is correct
16	Correct	2 ms	988 KB	Output is correct
17	Correct	3 ms	988 KB	Output is correct
18	Correct	3 ms	988 KB	Output is correct
19	Correct	3 ms	988 KB	Output is correct
20	Correct	3 ms	988 KB	Output is correct
21	Correct	2 ms	988 KB	Output is correct
22	Correct	3 ms	988 KB	Output is correct
23	Correct	3 ms	988 KB	Output is correct
24	Correct	3 ms	988 KB	Output is correct
25	Correct	3 ms	1032 KB	Output is correct
26	Correct	3 ms	1032 KB	Output is correct
27	Correct	2 ms	1032 KB	Output is correct
28	Correct	2 ms	1032 KB	Output is correct
29	Correct	2 ms	1032 KB	Output is correct
30	Correct	2 ms	1032 KB	Output is correct
31	Correct	2 ms	1032 KB	Output is correct
32	Correct	2 ms	1032 KB	Output is correct
33	Correct	2 ms	1032 KB	Output is correct
34	Correct	2 ms	1032 KB	Output is correct
35	Correct	2 ms	1032 KB	Output is correct
36	Correct	2 ms	1032 KB	Output is correct

Subtask #3
21.0 / 21.0

#	결과	실행 시간	메모리	Grader output
1	Correct	2 ms	1032 KB	Output is correct
2	Correct	2 ms	1032 KB	Output is correct
3	Correct	2 ms	1032 KB	Output is correct
4	Correct	2 ms	1032 KB	Output is correct
5	Correct	2 ms	1032 KB	Output is correct
6	Correct	2 ms	1032 KB	Output is correct
7	Correct	2 ms	1032 KB	Output is correct
8	Correct	3 ms	1032 KB	Output is correct
9	Correct	2 ms	1032 KB	Output is correct
10	Correct	2 ms	1032 KB	Output is correct
11	Correct	2 ms	1032 KB	Output is correct
12	Correct	2 ms	1032 KB	Output is correct
13	Correct	2 ms	1032 KB	Output is correct
14	Correct	2 ms	1032 KB	Output is correct
15	Correct	2 ms	1032 KB	Output is correct
16	Correct	2 ms	1032 KB	Output is correct
17	Correct	2 ms	1032 KB	Output is correct
18	Correct	2 ms	1032 KB	Output is correct
19	Correct	2 ms	1032 KB	Output is correct
20	Correct	2 ms	1032 KB	Output is correct
21	Correct	2 ms	1032 KB	Output is correct
22	Correct	2 ms	1032 KB	Output is correct
23	Correct	2 ms	1032 KB	Output is correct
24	Correct	2 ms	1032 KB	Output is correct
25	Correct	2 ms	1032 KB	Output is correct
26	Correct	3 ms	1032 KB	Output is correct
27	Correct	3 ms	1032 KB	Output is correct
28	Correct	3 ms	1032 KB	Output is correct
29	Correct	3 ms	1032 KB	Output is correct
30	Correct	3 ms	1032 KB	Output is correct
31	Correct	3 ms	1032 KB	Output is correct
32	Correct	3 ms	1032 KB	Output is correct

Subtask #4
25.0 / 25.0

#	결과	실행 시간	메모리	Grader output
1	Correct	2 ms	1032 KB	Output is correct
2	Correct	2 ms	1032 KB	Output is correct
3	Correct	2 ms	1032 KB	Output is correct
4	Correct	2 ms	1032 KB	Output is correct
5	Correct	2 ms	1032 KB	Output is correct
6	Correct	2 ms	1032 KB	Output is correct
7	Correct	2 ms	1032 KB	Output is correct
8	Correct	2 ms	1032 KB	Output is correct
9	Correct	2 ms	1032 KB	Output is correct
10	Correct	2 ms	1032 KB	Output is correct
11	Correct	2 ms	1032 KB	Output is correct
12	Correct	2 ms	1032 KB	Output is correct
13	Correct	2 ms	1032 KB	Output is correct
14	Correct	2 ms	1040 KB	Output is correct
15	Correct	2 ms	1040 KB	Output is correct
16	Correct	2 ms	1076 KB	Output is correct
17	Correct	2 ms	1076 KB	Output is correct
18	Correct	3 ms	1076 KB	Output is correct
19	Correct	2 ms	1092 KB	Output is correct
20	Correct	3 ms	1092 KB	Output is correct
21	Correct	3 ms	1092 KB	Output is correct
22	Correct	3 ms	1092 KB	Output is correct
23	Correct	2 ms	1092 KB	Output is correct
24	Correct	3 ms	1092 KB	Output is correct
25	Correct	3 ms	1092 KB	Output is correct
26	Correct	3 ms	1092 KB	Output is correct
27	Correct	2 ms	1092 KB	Output is correct
28	Correct	2 ms	1092 KB	Output is correct
29	Correct	2 ms	1092 KB	Output is correct
30	Correct	2 ms	1092 KB	Output is correct
31	Correct	2 ms	1092 KB	Output is correct
32	Correct	2 ms	1092 KB	Output is correct
33	Correct	2 ms	1092 KB	Output is correct
34	Correct	2 ms	1092 KB	Output is correct
35	Correct	2 ms	1092 KB	Output is correct
36	Correct	2 ms	1092 KB	Output is correct
37	Correct	2 ms	1092 KB	Output is correct
38	Correct	2 ms	1092 KB	Output is correct
39	Correct	2 ms	1092 KB	Output is correct
40	Correct	2 ms	1092 KB	Output is correct
41	Correct	2 ms	1092 KB	Output is correct
42	Correct	2 ms	1092 KB	Output is correct
43	Correct	2 ms	1092 KB	Output is correct
44	Correct	2 ms	1092 KB	Output is correct
45	Correct	2 ms	1092 KB	Output is correct
46	Correct	2 ms	1092 KB	Output is correct
47	Correct	2 ms	1092 KB	Output is correct
48	Correct	2 ms	1092 KB	Output is correct
49	Correct	3 ms	1092 KB	Output is correct
50	Correct	3 ms	1092 KB	Output is correct
51	Correct	3 ms	1092 KB	Output is correct
52	Correct	3 ms	1092 KB	Output is correct
53	Correct	3 ms	1092 KB	Output is correct
54	Correct	3 ms	1092 KB	Output is correct
55	Correct	3 ms	1092 KB	Output is correct
56	Correct	2 ms	1092 KB	Output is correct
57	Correct	3 ms	1092 KB	Output is correct
58	Correct	3 ms	1092 KB	Output is correct
59	Correct	3 ms	1168 KB	Output is correct
60	Correct	3 ms	1168 KB	Output is correct
61	Correct	3 ms	1168 KB	Output is correct
62	Correct	3 ms	1168 KB	Output is correct
63	Correct	3 ms	1212 KB	Output is correct
64	Correct	24 ms	1248 KB	Output is correct
65	Correct	4 ms	1252 KB	Output is correct
66	Correct	6 ms	1296 KB	Output is correct
67	Correct	7 ms	1296 KB	Output is correct
68	Correct	12 ms	1296 KB	Output is correct
69	Correct	11 ms	1304 KB	Output is correct
70	Correct	11 ms	1304 KB	Output is correct
71	Correct	11 ms	1304 KB	Output is correct
72	Correct	13 ms	1304 KB	Output is correct
73	Correct	14 ms	1304 KB	Output is correct
74	Correct	13 ms	1304 KB	Output is correct

Subtask #5
29.0 / 29.0

#	결과	실행 시간	메모리	Grader output
1	Correct	2 ms	1304 KB	Output is correct
2	Correct	2 ms	1304 KB	Output is correct
3	Correct	2 ms	1304 KB	Output is correct
4	Correct	2 ms	1304 KB	Output is correct
5	Correct	2 ms	1304 KB	Output is correct
6	Correct	2 ms	1304 KB	Output is correct
7	Correct	3 ms	1304 KB	Output is correct
8	Correct	2 ms	1304 KB	Output is correct
9	Correct	2 ms	1304 KB	Output is correct
10	Correct	2 ms	1304 KB	Output is correct
11	Correct	2 ms	1304 KB	Output is correct
12	Correct	2 ms	1304 KB	Output is correct
13	Correct	2 ms	1304 KB	Output is correct
14	Correct	2 ms	1304 KB	Output is correct
15	Correct	2 ms	1304 KB	Output is correct
16	Correct	2 ms	1304 KB	Output is correct
17	Correct	2 ms	1304 KB	Output is correct
18	Correct	2 ms	1304 KB	Output is correct
19	Correct	2 ms	1304 KB	Output is correct
20	Correct	2 ms	1304 KB	Output is correct
21	Correct	2 ms	1304 KB	Output is correct
22	Correct	2 ms	1304 KB	Output is correct
23	Correct	2 ms	1304 KB	Output is correct
24	Correct	2 ms	1304 KB	Output is correct
25	Correct	2 ms	1304 KB	Output is correct
26	Correct	2 ms	1304 KB	Output is correct
27	Correct	3 ms	1304 KB	Output is correct
28	Correct	2 ms	1304 KB	Output is correct
29	Correct	2 ms	1304 KB	Output is correct
30	Correct	2 ms	1304 KB	Output is correct
31	Correct	2 ms	1304 KB	Output is correct
32	Correct	2 ms	1304 KB	Output is correct
33	Correct	2 ms	1304 KB	Output is correct
34	Correct	2 ms	1304 KB	Output is correct
35	Correct	2 ms	1304 KB	Output is correct
36	Correct	3 ms	1304 KB	Output is correct
37	Correct	3 ms	1304 KB	Output is correct
38	Correct	3 ms	1304 KB	Output is correct
39	Correct	3 ms	1304 KB	Output is correct
40	Correct	3 ms	1304 KB	Output is correct
41	Correct	3 ms	1304 KB	Output is correct
42	Correct	3 ms	1304 KB	Output is correct
43	Correct	2 ms	1304 KB	Output is correct
44	Correct	2 ms	1304 KB	Output is correct
45	Correct	3 ms	1304 KB	Output is correct
46	Correct	3 ms	1304 KB	Output is correct
47	Correct	2 ms	1304 KB	Output is correct
48	Correct	3 ms	1304 KB	Output is correct
49	Correct	3 ms	1304 KB	Output is correct
50	Correct	3 ms	1304 KB	Output is correct
51	Correct	3 ms	1304 KB	Output is correct
52	Correct	16 ms	1304 KB	Output is correct
53	Correct	25 ms	1304 KB	Output is correct
54	Correct	46 ms	1304 KB	Output is correct
55	Correct	42 ms	1304 KB	Output is correct
56	Correct	154 ms	1304 KB	Output is correct
57	Correct	155 ms	1304 KB	Output is correct
58	Correct	157 ms	1304 KB	Output is correct
59	Correct	154 ms	1304 KB	Output is correct
60	Correct	159 ms	1304 KB	Output is correct
61	Correct	3 ms	1304 KB	Output is correct
62	Correct	25 ms	1304 KB	Output is correct
63	Correct	47 ms	1304 KB	Output is correct
64	Correct	44 ms	1304 KB	Output is correct
65	Correct	81 ms	1304 KB	Output is correct
66	Correct	120 ms	1304 KB	Output is correct
67	Correct	159 ms	1304 KB	Output is correct
68	Correct	167 ms	1304 KB	Output is correct
69	Correct	170 ms	1304 KB	Output is correct

답안 #76359

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