답안 #520623

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
520623	2022-01-30T11:14:17 Z	Alexandruabcde	Bali Sculptures (APIO15_sculpture)	C++14	100 / 100	101 ms	532 KB

sculpture

#include <bits/stdc++.h>

using namespace std;

typedef long long LL;
constexpr int NMAX = 2005;

int N, A, B;
LL sp[NMAX];

bool dp1[NMAX][NMAX];
int dp2[NMAX];

void Read () {
    ios_base::sync_with_stdio(false);
    cin.tie(nullptr);

    cin >> N >> A >> B;

    for (int i = 1; i <= N; ++ i ) {
        int x;
        cin >> x;

        sp[i] = sp[i-1] + 1LL * x;
    }
}

bool Solve_One (LL mask, int what_bit) {
    dp1[0][0] = 1;

    for (int i = 1; i <= N; ++ i) {
        for (int j = 1; j <= N; ++ j ) {
            dp1[i][j] = 0;

            for (int k = i; k >= 1; -- k ) {
                if (dp1[k-1][j-1] == 0) continue;

                LL val = sp[i] - sp[k-1];

                val >>= what_bit;
                val <<= what_bit;

                if ((val|mask) == mask) dp1[i][j] = 1;
            }
        }
    }

    bool ans = 0;
    for (int x = A; x <= B; ++ x )
        ans |= dp1[N][x];

    return ans;
}

bool Solve_Two (LL mask, int what_bit) {
    dp2[0] = 0;

    for (int i = 1; i <= N; ++ i ) {
        dp2[i] = N+1;
        for (int j = i; j >= 1; -- j ) {
            LL val = sp[i] - sp[j-1];

            val >>= what_bit;
            val <<= what_bit;

            if ((val|mask) == mask)
                dp2[i] = min(dp2[i], dp2[j-1] + 1);
        }
    }

    return (dp2[N] <= B);
}

int main () {
    Read();

    LL ans = 0;
    for (int bit = 40; bit >= 0; -- bit ) {
        bool ok = 1;
        if (A == 1) ok = Solve_Two(ans, bit);
        else ok = Solve_One(ans, bit);

        if (ok) continue;
        else ans += (1LL<<bit);
    }

    cout << ans << '\n';

    return 0;
}

Subtask #1
9.0 / 9.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	324 KB	Output is correct
2	Correct	0 ms	320 KB	Output is correct
3	Correct	1 ms	204 KB	Output is correct
4	Correct	1 ms	320 KB	Output is correct
5	Correct	1 ms	332 KB	Output is correct
6	Correct	1 ms	204 KB	Output is correct
7	Correct	1 ms	320 KB	Output is correct
8	Correct	1 ms	332 KB	Output is correct
9	Correct	1 ms	204 KB	Output is correct
10	Correct	1 ms	320 KB	Output is correct
11	Correct	1 ms	324 KB	Output is correct
12	Correct	1 ms	332 KB	Output is correct
13	Correct	1 ms	204 KB	Output is correct
14	Correct	0 ms	332 KB	Output is correct
15	Correct	1 ms	332 KB	Output is correct
16	Correct	1 ms	332 KB	Output is correct
17	Correct	1 ms	320 KB	Output is correct
18	Correct	1 ms	312 KB	Output is correct
19	Correct	1 ms	332 KB	Output is correct
20	Correct	1 ms	324 KB	Output is correct
21	Correct	1 ms	332 KB	Output is correct
22	Correct	1 ms	324 KB	Output is correct
23	Correct	1 ms	320 KB	Output is correct
24	Correct	1 ms	328 KB	Output is correct
25	Correct	1 ms	332 KB	Output is correct
26	Correct	1 ms	332 KB	Output is correct
27	Correct	1 ms	332 KB	Output is correct
28	Correct	0 ms	324 KB	Output is correct
29	Correct	1 ms	320 KB	Output is correct
30	Correct	1 ms	332 KB	Output is correct
31	Correct	0 ms	320 KB	Output is correct
32	Correct	1 ms	204 KB	Output is correct
33	Correct	1 ms	324 KB	Output is correct
34	Correct	1 ms	204 KB	Output is correct
35	Correct	0 ms	324 KB	Output is correct
36	Correct	1 ms	332 KB	Output is correct

Subtask #2
16.0 / 16.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	204 KB	Output is correct
2	Correct	0 ms	204 KB	Output is correct
3	Correct	0 ms	328 KB	Output is correct
4	Correct	1 ms	332 KB	Output is correct
5	Correct	1 ms	204 KB	Output is correct
6	Correct	1 ms	204 KB	Output is correct
7	Correct	1 ms	332 KB	Output is correct
8	Correct	1 ms	324 KB	Output is correct
9	Correct	0 ms	204 KB	Output is correct
10	Correct	0 ms	332 KB	Output is correct
11	Correct	0 ms	332 KB	Output is correct
12	Correct	1 ms	204 KB	Output is correct
13	Correct	1 ms	332 KB	Output is correct
14	Correct	1 ms	324 KB	Output is correct
15	Correct	1 ms	332 KB	Output is correct
16	Correct	1 ms	332 KB	Output is correct
17	Correct	0 ms	332 KB	Output is correct
18	Correct	0 ms	332 KB	Output is correct
19	Correct	1 ms	332 KB	Output is correct
20	Correct	1 ms	332 KB	Output is correct
21	Correct	1 ms	332 KB	Output is correct
22	Correct	1 ms	332 KB	Output is correct
23	Correct	1 ms	332 KB	Output is correct
24	Correct	1 ms	332 KB	Output is correct
25	Correct	1 ms	332 KB	Output is correct
26	Correct	1 ms	332 KB	Output is correct
27	Correct	1 ms	204 KB	Output is correct
28	Correct	1 ms	332 KB	Output is correct
29	Correct	1 ms	204 KB	Output is correct
30	Correct	1 ms	204 KB	Output is correct
31	Correct	1 ms	204 KB	Output is correct
32	Correct	1 ms	204 KB	Output is correct
33	Correct	1 ms	204 KB	Output is correct
34	Correct	1 ms	204 KB	Output is correct
35	Correct	1 ms	204 KB	Output is correct
36	Correct	1 ms	204 KB	Output is correct

Subtask #3
21.0 / 21.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	204 KB	Output is correct
2	Correct	0 ms	324 KB	Output is correct
3	Correct	1 ms	332 KB	Output is correct
4	Correct	0 ms	204 KB	Output is correct
5	Correct	1 ms	204 KB	Output is correct
6	Correct	1 ms	204 KB	Output is correct
7	Correct	1 ms	328 KB	Output is correct
8	Correct	1 ms	320 KB	Output is correct
9	Correct	1 ms	204 KB	Output is correct
10	Correct	1 ms	204 KB	Output is correct
11	Correct	1 ms	324 KB	Output is correct
12	Correct	1 ms	332 KB	Output is correct
13	Correct	1 ms	332 KB	Output is correct
14	Correct	0 ms	332 KB	Output is correct
15	Correct	1 ms	204 KB	Output is correct
16	Correct	1 ms	332 KB	Output is correct
17	Correct	1 ms	204 KB	Output is correct
18	Correct	1 ms	204 KB	Output is correct
19	Correct	1 ms	204 KB	Output is correct
20	Correct	1 ms	332 KB	Output is correct
21	Correct	1 ms	332 KB	Output is correct
22	Correct	1 ms	204 KB	Output is correct
23	Correct	1 ms	316 KB	Output is correct
24	Correct	1 ms	204 KB	Output is correct
25	Correct	1 ms	204 KB	Output is correct
26	Correct	1 ms	332 KB	Output is correct
27	Correct	1 ms	324 KB	Output is correct
28	Correct	1 ms	324 KB	Output is correct
29	Correct	1 ms	324 KB	Output is correct
30	Correct	1 ms	204 KB	Output is correct
31	Correct	1 ms	204 KB	Output is correct
32	Correct	1 ms	204 KB	Output is correct

Subtask #4
25.0 / 25.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	332 KB	Output is correct
2	Correct	0 ms	204 KB	Output is correct
3	Correct	0 ms	204 KB	Output is correct
4	Correct	0 ms	332 KB	Output is correct
5	Correct	0 ms	324 KB	Output is correct
6	Correct	1 ms	324 KB	Output is correct
7	Correct	1 ms	324 KB	Output is correct
8	Correct	1 ms	316 KB	Output is correct
9	Correct	1 ms	332 KB	Output is correct
10	Correct	0 ms	316 KB	Output is correct
11	Correct	0 ms	204 KB	Output is correct
12	Correct	0 ms	204 KB	Output is correct
13	Correct	1 ms	204 KB	Output is correct
14	Correct	1 ms	332 KB	Output is correct
15	Correct	1 ms	332 KB	Output is correct
16	Correct	1 ms	332 KB	Output is correct
17	Correct	1 ms	332 KB	Output is correct
18	Correct	1 ms	332 KB	Output is correct
19	Correct	1 ms	332 KB	Output is correct
20	Correct	1 ms	320 KB	Output is correct
21	Correct	1 ms	332 KB	Output is correct
22	Correct	1 ms	332 KB	Output is correct
23	Correct	1 ms	332 KB	Output is correct
24	Correct	1 ms	332 KB	Output is correct
25	Correct	1 ms	332 KB	Output is correct
26	Correct	1 ms	332 KB	Output is correct
27	Correct	1 ms	204 KB	Output is correct
28	Correct	0 ms	204 KB	Output is correct
29	Correct	1 ms	204 KB	Output is correct
30	Correct	1 ms	204 KB	Output is correct
31	Correct	1 ms	204 KB	Output is correct
32	Correct	1 ms	204 KB	Output is correct
33	Correct	1 ms	332 KB	Output is correct
34	Correct	1 ms	204 KB	Output is correct
35	Correct	1 ms	204 KB	Output is correct
36	Correct	1 ms	332 KB	Output is correct
37	Correct	1 ms	332 KB	Output is correct
38	Correct	0 ms	204 KB	Output is correct
39	Correct	1 ms	204 KB	Output is correct
40	Correct	1 ms	204 KB	Output is correct
41	Correct	1 ms	396 KB	Output is correct
42	Correct	1 ms	204 KB	Output is correct
43	Correct	1 ms	332 KB	Output is correct
44	Correct	1 ms	332 KB	Output is correct
45	Correct	1 ms	332 KB	Output is correct
46	Correct	1 ms	320 KB	Output is correct
47	Correct	1 ms	204 KB	Output is correct
48	Correct	1 ms	204 KB	Output is correct
49	Correct	1 ms	204 KB	Output is correct
50	Correct	1 ms	204 KB	Output is correct
51	Correct	1 ms	332 KB	Output is correct
52	Correct	2 ms	332 KB	Output is correct
53	Correct	1 ms	204 KB	Output is correct
54	Correct	1 ms	204 KB	Output is correct
55	Correct	1 ms	324 KB	Output is correct
56	Correct	1 ms	324 KB	Output is correct
57	Correct	1 ms	204 KB	Output is correct
58	Correct	1 ms	204 KB	Output is correct
59	Correct	1 ms	204 KB	Output is correct
60	Correct	1 ms	328 KB	Output is correct
61	Correct	1 ms	324 KB	Output is correct
62	Correct	1 ms	324 KB	Output is correct
63	Correct	1 ms	204 KB	Output is correct
64	Correct	19 ms	460 KB	Output is correct
65	Correct	4 ms	316 KB	Output is correct
66	Correct	7 ms	332 KB	Output is correct
67	Correct	13 ms	484 KB	Output is correct
68	Correct	16 ms	512 KB	Output is correct
69	Correct	28 ms	460 KB	Output is correct
70	Correct	21 ms	460 KB	Output is correct
71	Correct	20 ms	460 KB	Output is correct
72	Correct	22 ms	460 KB	Output is correct
73	Correct	22 ms	460 KB	Output is correct
74	Correct	22 ms	532 KB	Output is correct

Subtask #5
29.0 / 29.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	204 KB	Output is correct
2	Correct	0 ms	324 KB	Output is correct
3	Correct	1 ms	204 KB	Output is correct
4	Correct	0 ms	328 KB	Output is correct
5	Correct	1 ms	204 KB	Output is correct
6	Correct	1 ms	324 KB	Output is correct
7	Correct	1 ms	324 KB	Output is correct
8	Correct	1 ms	204 KB	Output is correct
9	Correct	1 ms	204 KB	Output is correct
10	Correct	1 ms	204 KB	Output is correct
11	Correct	0 ms	204 KB	Output is correct
12	Correct	1 ms	324 KB	Output is correct
13	Correct	1 ms	204 KB	Output is correct
14	Correct	0 ms	320 KB	Output is correct
15	Correct	1 ms	204 KB	Output is correct
16	Correct	0 ms	204 KB	Output is correct
17	Correct	1 ms	332 KB	Output is correct
18	Correct	1 ms	204 KB	Output is correct
19	Correct	1 ms	320 KB	Output is correct
20	Correct	1 ms	328 KB	Output is correct
21	Correct	1 ms	204 KB	Output is correct
22	Correct	1 ms	204 KB	Output is correct
23	Correct	1 ms	204 KB	Output is correct
24	Correct	1 ms	204 KB	Output is correct
25	Correct	1 ms	204 KB	Output is correct
26	Correct	1 ms	208 KB	Output is correct
27	Correct	1 ms	204 KB	Output is correct
28	Correct	1 ms	204 KB	Output is correct
29	Correct	1 ms	204 KB	Output is correct
30	Correct	1 ms	204 KB	Output is correct
31	Correct	1 ms	324 KB	Output is correct
32	Correct	1 ms	204 KB	Output is correct
33	Correct	1 ms	204 KB	Output is correct
34	Correct	1 ms	204 KB	Output is correct
35	Correct	1 ms	204 KB	Output is correct
36	Correct	1 ms	204 KB	Output is correct
37	Correct	1 ms	204 KB	Output is correct
38	Correct	1 ms	204 KB	Output is correct
39	Correct	1 ms	204 KB	Output is correct
40	Correct	1 ms	332 KB	Output is correct
41	Correct	1 ms	204 KB	Output is correct
42	Correct	1 ms	204 KB	Output is correct
43	Correct	1 ms	204 KB	Output is correct
44	Correct	1 ms	280 KB	Output is correct
45	Correct	2 ms	204 KB	Output is correct
46	Correct	1 ms	324 KB	Output is correct
47	Correct	1 ms	204 KB	Output is correct
48	Correct	1 ms	204 KB	Output is correct
49	Correct	1 ms	328 KB	Output is correct
50	Correct	1 ms	204 KB	Output is correct
51	Correct	1 ms	204 KB	Output is correct
52	Correct	13 ms	320 KB	Output is correct
53	Correct	14 ms	344 KB	Output is correct
54	Correct	24 ms	332 KB	Output is correct
55	Correct	25 ms	332 KB	Output is correct
56	Correct	83 ms	344 KB	Output is correct
57	Correct	83 ms	332 KB	Output is correct
58	Correct	92 ms	344 KB	Output is correct
59	Correct	83 ms	352 KB	Output is correct
60	Correct	87 ms	332 KB	Output is correct
61	Correct	1 ms	204 KB	Output is correct
62	Correct	13 ms	332 KB	Output is correct
63	Correct	26 ms	332 KB	Output is correct
64	Correct	22 ms	332 KB	Output is correct
65	Correct	46 ms	340 KB	Output is correct
66	Correct	66 ms	348 KB	Output is correct
67	Correct	101 ms	348 KB	Output is correct
68	Correct	96 ms	344 KB	Output is correct
69	Correct	81 ms	348 KB	Output is correct

답안 #520623

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