답안 #31401 :: oj.uz

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
31401	2017-08-21T06:47:58 Z	nickyrio	Bali Sculptures (APIO15_sculpture)	C++14	100 / 100	266 ms	6192 KB

sculpture

#include <bits/stdc++.h>
#define N 2020
#define FOR(i, a, b) for (int i = a; i<=b; i++)
#define FORD(i, a, b) for (int i = a; i>=b; i--)
#define REP(i, a) for (int i = 1; i<=a; i++)

using namespace std;

int f[N], c[N], n, a, b;
long long s[N];
bool g[N][N];

const int inf = 1e9;

bool solve1(int k, long long limit) { // N^2 && a == 1
    REP(i, n) f[i] = inf;
    f[0] = 0;
    REP(i, n) FOR(j, 1, i)
        if ((((s[i] - s[j - 1]) | limit) >> k) == (limit >> k)) {
        f[i] = min(f[i], f[j - 1] + 1);
    }
    return f[n] <=b;
}

bool solve2(int k, long long limit) { //N^3 && a > 1
    FOR(i, 0, n) REP(j, n) g[i][j] = false;
    g[0][0] = true;
    FOR(kk, 1, b)
        FOR(j, 1, n)
            FOR(i, j, n) {
        if (((((s[i] - s[j - 1]) | limit) >> k) == (limit >> k)) && g[kk - 1][j - 1])
            g[kk][i] = true;
    }
    FOR(i, a, b) if (g[i][n]) return true;
    return false;
}

bool ok(int k, long long limit) {
    if (a == 1) return solve1(k, limit);
    return solve2(k, limit);
}

int main() {
    //freopen("SCULPTURE.inp","r",stdin);
    //freopen("SCULPTURE.out","w",stdout);
    ios::sync_with_stdio(false);
    cin.tie(NULL);cout.tie(NULL);
    cin>>n>>a>>b;
    REP(i, n) cin>>c[i];
    long long ans = 0;
    FOR(i, 1, n) s[i] = c[i] + s[i - 1];
    FORD(k, 62, 0) {
        if (!ok(k, ans))
            ans |= (1ll << k);
    }
    cout<<ans;
}

Subtask #1
9.0 / 9.0

#	결과	메모리	Grader output
1	Correct	6192 KB	Output is correct
2	Correct	6192 KB	Output is correct
3	Correct	6192 KB	Output is correct
4	Correct	6192 KB	Output is correct
5	Correct	6192 KB	Output is correct
6	Correct	6192 KB	Output is correct
7	Correct	6192 KB	Output is correct
8	Correct	6192 KB	Output is correct
9	Correct	6192 KB	Output is correct
10	Correct	6192 KB	Output is correct
11	Correct	6192 KB	Output is correct
12	Correct	6192 KB	Output is correct
13	Correct	6192 KB	Output is correct
14	Correct	6192 KB	Output is correct
15	Correct	6192 KB	Output is correct
16	Correct	6192 KB	Output is correct
17	Correct	6192 KB	Output is correct
18	Correct	6192 KB	Output is correct
19	Correct	6192 KB	Output is correct
20	Correct	6192 KB	Output is correct
21	Correct	6192 KB	Output is correct
22	Correct	6192 KB	Output is correct
23	Correct	6192 KB	Output is correct
24	Correct	6192 KB	Output is correct
25	Correct	6192 KB	Output is correct
26	Correct	6192 KB	Output is correct
27	Correct	6192 KB	Output is correct
28	Correct	6192 KB	Output is correct
29	Correct	6192 KB	Output is correct
30	Correct	6192 KB	Output is correct
31	Correct	6192 KB	Output is correct
32	Correct	6192 KB	Output is correct
33	Correct	6192 KB	Output is correct
34	Correct	6192 KB	Output is correct
35	Correct	6192 KB	Output is correct
36	Correct	6192 KB	Output is correct

Subtask #2
16.0 / 16.0

#	결과	메모리	Grader output
1	Correct	6192 KB	Output is correct
2	Correct	6192 KB	Output is correct
3	Correct	6192 KB	Output is correct
4	Correct	6192 KB	Output is correct
5	Correct	6192 KB	Output is correct
6	Correct	6192 KB	Output is correct
7	Correct	6192 KB	Output is correct
8	Correct	6192 KB	Output is correct
9	Correct	6192 KB	Output is correct
10	Correct	6192 KB	Output is correct
11	Correct	6192 KB	Output is correct
12	Correct	6192 KB	Output is correct
13	Correct	6192 KB	Output is correct
14	Correct	6192 KB	Output is correct
15	Correct	6192 KB	Output is correct
16	Correct	6192 KB	Output is correct
17	Correct	6192 KB	Output is correct
18	Correct	6192 KB	Output is correct
19	Correct	6192 KB	Output is correct
20	Correct	6192 KB	Output is correct
21	Correct	6192 KB	Output is correct
22	Correct	6192 KB	Output is correct
23	Correct	6192 KB	Output is correct
24	Correct	6192 KB	Output is correct
25	Correct	6192 KB	Output is correct
26	Correct	6192 KB	Output is correct
27	Correct	6192 KB	Output is correct
28	Correct	6192 KB	Output is correct
29	Correct	6192 KB	Output is correct
30	Correct	6192 KB	Output is correct
31	Correct	6192 KB	Output is correct
32	Correct	6192 KB	Output is correct
33	Correct	6192 KB	Output is correct
34	Correct	6192 KB	Output is correct
35	Correct	6192 KB	Output is correct
36	Correct	6192 KB	Output is correct

Subtask #3
21.0 / 21.0

#	결과	메모리	Grader output
1	Correct	6192 KB	Output is correct
2	Correct	6192 KB	Output is correct
3	Correct	6192 KB	Output is correct
4	Correct	6192 KB	Output is correct
5	Correct	6192 KB	Output is correct
6	Correct	6192 KB	Output is correct
7	Correct	6192 KB	Output is correct
8	Correct	6192 KB	Output is correct
9	Correct	6192 KB	Output is correct
10	Correct	6192 KB	Output is correct
11	Correct	6192 KB	Output is correct
12	Correct	6192 KB	Output is correct
13	Correct	6192 KB	Output is correct
14	Correct	6192 KB	Output is correct
15	Correct	6192 KB	Output is correct
16	Correct	6192 KB	Output is correct
17	Correct	6192 KB	Output is correct
18	Correct	6192 KB	Output is correct
19	Correct	6192 KB	Output is correct
20	Correct	6192 KB	Output is correct
21	Correct	6192 KB	Output is correct
22	Correct	6192 KB	Output is correct
23	Correct	6192 KB	Output is correct
24	Correct	6192 KB	Output is correct
25	Correct	6192 KB	Output is correct
26	Correct	6192 KB	Output is correct
27	Correct	6192 KB	Output is correct
28	Correct	6192 KB	Output is correct
29	Correct	6192 KB	Output is correct
30	Correct	6192 KB	Output is correct
31	Correct	6192 KB	Output is correct
32	Correct	6192 KB	Output is correct

Subtask #4
25.0 / 25.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	6192 KB	Output is correct
2	Correct	0 ms	6192 KB	Output is correct
3	Correct	0 ms	6192 KB	Output is correct
4	Correct	0 ms	6192 KB	Output is correct
5	Correct	0 ms	6192 KB	Output is correct
6	Correct	0 ms	6192 KB	Output is correct
7	Correct	0 ms	6192 KB	Output is correct
8	Correct	0 ms	6192 KB	Output is correct
9	Correct	0 ms	6192 KB	Output is correct
10	Correct	0 ms	6192 KB	Output is correct
11	Correct	0 ms	6192 KB	Output is correct
12	Correct	0 ms	6192 KB	Output is correct
13	Correct	0 ms	6192 KB	Output is correct
14	Correct	0 ms	6192 KB	Output is correct
15	Correct	0 ms	6192 KB	Output is correct
16	Correct	0 ms	6192 KB	Output is correct
17	Correct	0 ms	6192 KB	Output is correct
18	Correct	0 ms	6192 KB	Output is correct
19	Correct	0 ms	6192 KB	Output is correct
20	Correct	0 ms	6192 KB	Output is correct
21	Correct	0 ms	6192 KB	Output is correct
22	Correct	0 ms	6192 KB	Output is correct
23	Correct	0 ms	6192 KB	Output is correct
24	Correct	0 ms	6192 KB	Output is correct
25	Correct	0 ms	6192 KB	Output is correct
26	Correct	0 ms	6192 KB	Output is correct
27	Correct	0 ms	6192 KB	Output is correct
28	Correct	0 ms	6192 KB	Output is correct
29	Correct	0 ms	6192 KB	Output is correct
30	Correct	0 ms	6192 KB	Output is correct
31	Correct	0 ms	6192 KB	Output is correct
32	Correct	0 ms	6192 KB	Output is correct
33	Correct	0 ms	6192 KB	Output is correct
34	Correct	0 ms	6192 KB	Output is correct
35	Correct	0 ms	6192 KB	Output is correct
36	Correct	0 ms	6192 KB	Output is correct
37	Correct	0 ms	6192 KB	Output is correct
38	Correct	0 ms	6192 KB	Output is correct
39	Correct	0 ms	6192 KB	Output is correct
40	Correct	0 ms	6192 KB	Output is correct
41	Correct	0 ms	6192 KB	Output is correct
42	Correct	0 ms	6192 KB	Output is correct
43	Correct	0 ms	6192 KB	Output is correct
44	Correct	0 ms	6192 KB	Output is correct
45	Correct	0 ms	6192 KB	Output is correct
46	Correct	0 ms	6192 KB	Output is correct
47	Correct	0 ms	6192 KB	Output is correct
48	Correct	0 ms	6192 KB	Output is correct
49	Correct	0 ms	6192 KB	Output is correct
50	Correct	0 ms	6192 KB	Output is correct
51	Correct	0 ms	6192 KB	Output is correct
52	Correct	0 ms	6192 KB	Output is correct
53	Correct	0 ms	6192 KB	Output is correct
54	Correct	0 ms	6192 KB	Output is correct
55	Correct	0 ms	6192 KB	Output is correct
56	Correct	0 ms	6192 KB	Output is correct
57	Correct	0 ms	6192 KB	Output is correct
58	Correct	0 ms	6192 KB	Output is correct
59	Correct	0 ms	6192 KB	Output is correct
60	Correct	0 ms	6192 KB	Output is correct
61	Correct	0 ms	6192 KB	Output is correct
62	Correct	0 ms	6192 KB	Output is correct
63	Correct	0 ms	6192 KB	Output is correct
64	Correct	43 ms	6192 KB	Output is correct
65	Correct	3 ms	6192 KB	Output is correct
66	Correct	3 ms	6192 KB	Output is correct
67	Correct	9 ms	6192 KB	Output is correct
68	Correct	26 ms	6192 KB	Output is correct
69	Correct	53 ms	6192 KB	Output is correct
70	Correct	53 ms	6192 KB	Output is correct
71	Correct	0 ms	6192 KB	Output is correct
72	Correct	59 ms	6192 KB	Output is correct
73	Correct	39 ms	6192 KB	Output is correct
74	Correct	33 ms	6192 KB	Output is correct

Subtask #5
29.0 / 29.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	6192 KB	Output is correct
2	Correct	0 ms	6192 KB	Output is correct
3	Correct	0 ms	6192 KB	Output is correct
4	Correct	0 ms	6192 KB	Output is correct
5	Correct	0 ms	6192 KB	Output is correct
6	Correct	0 ms	6192 KB	Output is correct
7	Correct	0 ms	6192 KB	Output is correct
8	Correct	0 ms	6192 KB	Output is correct
9	Correct	0 ms	6192 KB	Output is correct
10	Correct	0 ms	6192 KB	Output is correct
11	Correct	0 ms	6192 KB	Output is correct
12	Correct	0 ms	6192 KB	Output is correct
13	Correct	0 ms	6192 KB	Output is correct
14	Correct	0 ms	6192 KB	Output is correct
15	Correct	0 ms	6192 KB	Output is correct
16	Correct	0 ms	6192 KB	Output is correct
17	Correct	0 ms	6192 KB	Output is correct
18	Correct	0 ms	6192 KB	Output is correct
19	Correct	0 ms	6192 KB	Output is correct
20	Correct	0 ms	6192 KB	Output is correct
21	Correct	0 ms	6192 KB	Output is correct
22	Correct	0 ms	6192 KB	Output is correct
23	Correct	0 ms	6192 KB	Output is correct
24	Correct	0 ms	6192 KB	Output is correct
25	Correct	0 ms	6192 KB	Output is correct
26	Correct	0 ms	6192 KB	Output is correct
27	Correct	0 ms	6192 KB	Output is correct
28	Correct	0 ms	6192 KB	Output is correct
29	Correct	0 ms	6192 KB	Output is correct
30	Correct	0 ms	6192 KB	Output is correct
31	Correct	0 ms	6192 KB	Output is correct
32	Correct	0 ms	6192 KB	Output is correct
33	Correct	0 ms	6192 KB	Output is correct
34	Correct	0 ms	6192 KB	Output is correct
35	Correct	0 ms	6192 KB	Output is correct
36	Correct	0 ms	6192 KB	Output is correct
37	Correct	0 ms	6192 KB	Output is correct
38	Correct	0 ms	6192 KB	Output is correct
39	Correct	0 ms	6192 KB	Output is correct
40	Correct	0 ms	6192 KB	Output is correct
41	Correct	0 ms	6192 KB	Output is correct
42	Correct	0 ms	6192 KB	Output is correct
43	Correct	0 ms	6192 KB	Output is correct
44	Correct	0 ms	6192 KB	Output is correct
45	Correct	0 ms	6192 KB	Output is correct
46	Correct	0 ms	6192 KB	Output is correct
47	Correct	0 ms	6192 KB	Output is correct
48	Correct	0 ms	6192 KB	Output is correct
49	Correct	0 ms	6192 KB	Output is correct
50	Correct	0 ms	6192 KB	Output is correct
51	Correct	0 ms	6192 KB	Output is correct
52	Correct	26 ms	6192 KB	Output is correct
53	Correct	43 ms	6192 KB	Output is correct
54	Correct	66 ms	6192 KB	Output is correct
55	Correct	63 ms	6192 KB	Output is correct
56	Correct	246 ms	6192 KB	Output is correct
57	Correct	266 ms	6192 KB	Output is correct
58	Correct	243 ms	6192 KB	Output is correct
59	Correct	243 ms	6192 KB	Output is correct
60	Correct	256 ms	6192 KB	Output is correct
61	Correct	0 ms	6192 KB	Output is correct
62	Correct	36 ms	6192 KB	Output is correct
63	Correct	66 ms	6192 KB	Output is correct
64	Correct	63 ms	6192 KB	Output is correct
65	Correct	126 ms	6192 KB	Output is correct
66	Correct	199 ms	6192 KB	Output is correct
67	Correct	253 ms	6192 KB	Output is correct
68	Correct	256 ms	6192 KB	Output is correct
69	Correct	249 ms	6192 KB	Output is correct

답안 #31401

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