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답안 #112121

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
112121 2019-05-17T13:36:10 Z toonewbie Bali Sculptures (APIO15_sculpture) C++17
100 / 100
 193 ms 16284 KB 
#include <bits/stdc++.h>

using namespace std;

#define ll long long
#define F first
#define S second

const int N = 2006;
const int INF = 1e9;
const ll INFLL = 1e18;

int n, a, b;
int y[N];
ll p[N];
int dp[N][N], DP[N];

int main() {
    ios_base :: sync_with_stdio(0);
    cin.tie(0); cout.tie(0);
    cin >> n >> a >> b;
    for (int i = 1; i <= n; i++) {
        cin >> y[i];
        p[i] = p[i - 1] + y[i];
    }
    if (n <= 100) {
        ll res = 0;
        for (int bt = 42; bt >= 0; bt--) {
            ll cur = (1LL << bt) | res;
            memset(dp, 0, sizeof(dp));
            for (int i = 1; i <= n; i++) {
                if ((p[i] & cur) == 0) {
                    dp[1][i] = 1;
                }
            }
            for (int j = 2; j <= n; j++) {
                for (int i = j; i <= n; i++) {
                    for (int k = j - 1; k < i; k++) {
                        ll last = p[i] - p[k];
                        if (dp[j - 1][k] == 1 && ((last & cur) == 0)) {
                            dp[j][i] = 1;
                            break;
                        }
                    }
                }
            }
            int ok = 1;
            for (int i = a; i <= b; i++) {
                if (dp[i][n]) {
                    res |= (1LL << bt);
                    break;
                }
            }
        }
        cout << (1LL << 43) - 1 - res << endl;
    } else {
        ll res = 0;
        for (int bt = 42; bt >= 0; bt--) {
            ll cur = (1LL << bt) | res;
            memset(DP, 63, sizeof(DP));
            DP[0] = 0;
            for (int i = 1; i <= n; i++) {
                for (int j = 0; j < i; j++) {
                    ll last = p[i] - p[j];
                    if ((last & cur) == 0) {
                        DP[i] = min(DP[i], DP[j] + 1);
                    }
                }
            }
            if (DP[n] <= b) {
                res |= (1LL << bt);
            }
        }
        cout << (1LL << 43) - 1 - res << endl;
    }
    return 0;
}

Compilation message

sculpture.cpp: In function 'int main()':
sculpture.cpp:47:17: warning: unused variable 'ok' [-Wunused-variable]
             int ok = 1;
                 ^~

Subtask #1
9.0 / 9.0

# 결과 실행 시간 메모리 Grader output
1 Correct 68 ms 16128 KB Output is correct
2 Correct 56 ms 16128 KB Output is correct
3 Correct 59 ms 16128 KB Output is correct
4 Correct 54 ms 16256 KB Output is correct
5 Correct 64 ms 16160 KB Output is correct
6 Correct 60 ms 16152 KB Output is correct
7 Correct 134 ms 16132 KB Output is correct
8 Correct 81 ms 16128 KB Output is correct
9 Correct 102 ms 16220 KB Output is correct
10 Correct 74 ms 16128 KB Output is correct
11 Correct 49 ms 16128 KB Output is correct
12 Correct 60 ms 16128 KB Output is correct
13 Correct 52 ms 16128 KB Output is correct
14 Correct 49 ms 16128 KB Output is correct
15 Correct 58 ms 16128 KB Output is correct
16 Correct 53 ms 16248 KB Output is correct
17 Correct 51 ms 16248 KB Output is correct
18 Correct 49 ms 16120 KB Output is correct
19 Correct 48 ms 16128 KB Output is correct
20 Correct 48 ms 16128 KB Output is correct
21 Correct 46 ms 16128 KB Output is correct
22 Correct 119 ms 16128 KB Output is correct
23 Correct 92 ms 16248 KB Output is correct
24 Correct 98 ms 16036 KB Output is correct
25 Correct 69 ms 16000 KB Output is correct
26 Correct 48 ms 16128 KB Output is correct
27 Correct 92 ms 16248 KB Output is correct
28 Correct 49 ms 16128 KB Output is correct
29 Correct 50 ms 16128 KB Output is correct
30 Correct 53 ms 16128 KB Output is correct
31 Correct 51 ms 16128 KB Output is correct
32 Correct 130 ms 16128 KB Output is correct
33 Correct 50 ms 16248 KB Output is correct
34 Correct 50 ms 16128 KB Output is correct
35 Correct 53 ms 16128 KB Output is correct
36 Correct 50 ms 16128 KB Output is correct

Subtask #2
16.0 / 16.0

# 결과 실행 시간 메모리 Grader output
1 Correct 53 ms 16128 KB Output is correct
2 Correct 58 ms 16128 KB Output is correct
3 Correct 140 ms 16248 KB Output is correct
4 Correct 75 ms 16128 KB Output is correct
5 Correct 141 ms 16132 KB Output is correct
6 Correct 97 ms 16128 KB Output is correct
7 Correct 108 ms 16136 KB Output is correct
8 Correct 52 ms 16128 KB Output is correct
9 Correct 59 ms 16128 KB Output is correct
10 Correct 53 ms 16128 KB Output is correct
11 Correct 90 ms 16128 KB Output is correct
12 Correct 120 ms 16128 KB Output is correct
13 Correct 53 ms 16128 KB Output is correct
14 Correct 56 ms 16128 KB Output is correct
15 Correct 54 ms 16084 KB Output is correct
16 Correct 50 ms 16128 KB Output is correct
17 Correct 55 ms 16128 KB Output is correct
18 Correct 50 ms 16128 KB Output is correct
19 Correct 52 ms 16128 KB Output is correct
20 Correct 57 ms 16248 KB Output is correct
21 Correct 51 ms 16256 KB Output is correct
22 Correct 64 ms 16248 KB Output is correct
23 Correct 50 ms 16128 KB Output is correct
24 Correct 73 ms 16128 KB Output is correct
25 Correct 51 ms 16128 KB Output is correct
26 Correct 121 ms 16136 KB Output is correct
27 Correct 54 ms 16128 KB Output is correct
28 Correct 51 ms 16128 KB Output is correct
29 Correct 54 ms 16128 KB Output is correct
30 Correct 131 ms 16128 KB Output is correct
31 Correct 57 ms 16128 KB Output is correct
32 Correct 60 ms 16248 KB Output is correct
33 Correct 131 ms 16128 KB Output is correct
34 Correct 94 ms 16128 KB Output is correct
35 Correct 133 ms 16268 KB Output is correct
36 Correct 131 ms 16128 KB Output is correct

Subtask #3
21.0 / 21.0

# 결과 실행 시간 메모리 Grader output
1 Correct 120 ms 16128 KB Output is correct
2 Correct 155 ms 16128 KB Output is correct
3 Correct 127 ms 16128 KB Output is correct
4 Correct 120 ms 16128 KB Output is correct
5 Correct 58 ms 16136 KB Output is correct
6 Correct 58 ms 16128 KB Output is correct
7 Correct 76 ms 16044 KB Output is correct
8 Correct 52 ms 16128 KB Output is correct
9 Correct 55 ms 16128 KB Output is correct
10 Correct 121 ms 16172 KB Output is correct
11 Correct 53 ms 16128 KB Output is correct
12 Correct 53 ms 16128 KB Output is correct
13 Correct 83 ms 16128 KB Output is correct
14 Correct 71 ms 16128 KB Output is correct
15 Correct 58 ms 16248 KB Output is correct
16 Correct 65 ms 16128 KB Output is correct
17 Correct 63 ms 16248 KB Output is correct
18 Correct 92 ms 16128 KB Output is correct
19 Correct 84 ms 16128 KB Output is correct
20 Correct 132 ms 16128 KB Output is correct
21 Correct 61 ms 16128 KB Output is correct
22 Correct 55 ms 16128 KB Output is correct
23 Correct 57 ms 16128 KB Output is correct
24 Correct 130 ms 16128 KB Output is correct
25 Correct 120 ms 16128 KB Output is correct
26 Correct 49 ms 16128 KB Output is correct
27 Correct 50 ms 16128 KB Output is correct
28 Correct 53 ms 16128 KB Output is correct
29 Correct 63 ms 16128 KB Output is correct
30 Correct 59 ms 16128 KB Output is correct
31 Correct 74 ms 16024 KB Output is correct
32 Correct 70 ms 16128 KB Output is correct

Subtask #4
25.0 / 25.0

# 결과 실행 시간 메모리 Grader output
1 Correct 110 ms 16136 KB Output is correct
2 Correct 94 ms 16128 KB Output is correct
3 Correct 156 ms 16248 KB Output is correct
4 Correct 138 ms 16136 KB Output is correct
5 Correct 152 ms 16248 KB Output is correct
6 Correct 128 ms 16132 KB Output is correct
7 Correct 73 ms 16128 KB Output is correct
8 Correct 64 ms 16128 KB Output is correct
9 Correct 59 ms 16128 KB Output is correct
10 Correct 60 ms 16128 KB Output is correct
11 Correct 52 ms 16128 KB Output is correct
12 Correct 50 ms 16248 KB Output is correct
13 Correct 62 ms 16128 KB Output is correct
14 Correct 51 ms 16128 KB Output is correct
15 Correct 53 ms 16128 KB Output is correct
16 Correct 54 ms 16248 KB Output is correct
17 Correct 51 ms 16128 KB Output is correct
18 Correct 139 ms 16132 KB Output is correct
19 Correct 93 ms 16248 KB Output is correct
20 Correct 51 ms 16128 KB Output is correct
21 Correct 119 ms 16128 KB Output is correct
22 Correct 52 ms 16128 KB Output is correct
23 Correct 61 ms 16128 KB Output is correct
24 Correct 52 ms 16128 KB Output is correct
25 Correct 193 ms 16132 KB Output is correct
26 Correct 174 ms 16248 KB Output is correct
27 Correct 49 ms 16128 KB Output is correct
28 Correct 58 ms 16172 KB Output is correct
29 Correct 56 ms 16132 KB Output is correct
30 Correct 141 ms 16136 KB Output is correct
31 Correct 89 ms 16128 KB Output is correct
32 Correct 129 ms 16096 KB Output is correct
33 Correct 105 ms 16172 KB Output is correct
34 Correct 50 ms 16128 KB Output is correct
35 Correct 48 ms 16128 KB Output is correct
36 Correct 58 ms 16128 KB Output is correct
37 Correct 147 ms 16140 KB Output is correct
38 Correct 122 ms 16248 KB Output is correct
39 Correct 75 ms 16128 KB Output is correct
40 Correct 90 ms 16248 KB Output is correct
41 Correct 58 ms 16128 KB Output is correct
42 Correct 104 ms 16128 KB Output is correct
43 Correct 109 ms 16248 KB Output is correct
44 Correct 52 ms 16140 KB Output is correct
45 Correct 55 ms 16140 KB Output is correct
46 Correct 49 ms 16128 KB Output is correct
47 Correct 83 ms 16172 KB Output is correct
48 Correct 92 ms 16128 KB Output is correct
49 Correct 112 ms 16128 KB Output is correct
50 Correct 86 ms 16128 KB Output is correct
51 Correct 99 ms 16248 KB Output is correct
52 Correct 100 ms 16128 KB Output is correct
53 Correct 129 ms 16256 KB Output is correct
54 Correct 84 ms 16132 KB Output is correct
55 Correct 66 ms 16248 KB Output is correct
56 Correct 59 ms 16128 KB Output is correct
57 Correct 112 ms 16128 KB Output is correct
58 Correct 97 ms 16120 KB Output is correct
59 Correct 72 ms 16128 KB Output is correct
60 Correct 125 ms 16248 KB Output is correct
61 Correct 138 ms 16248 KB Output is correct
62 Correct 60 ms 16128 KB Output is correct
63 Correct 111 ms 16248 KB Output is correct
64 Correct 157 ms 16128 KB Output is correct
65 Correct 107 ms 16128 KB Output is correct
66 Correct 132 ms 16200 KB Output is correct
67 Correct 113 ms 16144 KB Output is correct
68 Correct 110 ms 16120 KB Output is correct
69 Correct 171 ms 16120 KB Output is correct
70 Correct 142 ms 16204 KB Output is correct
71 Correct 96 ms 16128 KB Output is correct
72 Correct 72 ms 16128 KB Output is correct
73 Correct 133 ms 16128 KB Output is correct
74 Correct 124 ms 16136 KB Output is correct

Subtask #5
29.0 / 29.0

# 결과 실행 시간 메모리 Grader output
1 Correct 96 ms 16132 KB Output is correct
2 Correct 111 ms 16140 KB Output is correct
3 Correct 90 ms 16128 KB Output is correct
4 Correct 91 ms 16128 KB Output is correct
5 Correct 107 ms 16120 KB Output is correct
6 Correct 141 ms 16132 KB Output is correct
7 Correct 139 ms 16248 KB Output is correct
8 Correct 90 ms 16208 KB Output is correct
9 Correct 86 ms 16120 KB Output is correct
10 Correct 100 ms 16128 KB Output is correct
11 Correct 121 ms 16116 KB Output is correct
12 Correct 120 ms 16188 KB Output is correct
13 Correct 136 ms 16140 KB Output is correct
14 Correct 143 ms 16128 KB Output is correct
15 Correct 148 ms 16148 KB Output is correct
16 Correct 107 ms 16220 KB Output is correct
17 Correct 128 ms 16144 KB Output is correct
18 Correct 133 ms 16128 KB Output is correct
19 Correct 126 ms 16132 KB Output is correct
20 Correct 113 ms 16136 KB Output is correct
21 Correct 102 ms 16248 KB Output is correct
22 Correct 48 ms 16128 KB Output is correct
23 Correct 49 ms 16128 KB Output is correct
24 Correct 156 ms 16120 KB Output is correct
25 Correct 176 ms 16284 KB Output is correct
26 Correct 126 ms 16248 KB Output is correct
27 Correct 117 ms 16176 KB Output is correct
28 Correct 82 ms 16172 KB Output is correct
29 Correct 121 ms 16248 KB Output is correct
30 Correct 61 ms 16128 KB Output is correct
31 Correct 53 ms 16128 KB Output is correct
32 Correct 119 ms 16128 KB Output is correct
33 Correct 62 ms 16048 KB Output is correct
34 Correct 56 ms 16128 KB Output is correct
35 Correct 115 ms 16248 KB Output is correct
36 Correct 187 ms 16248 KB Output is correct
37 Correct 57 ms 16128 KB Output is correct
38 Correct 58 ms 16128 KB Output is correct
39 Correct 52 ms 16128 KB Output is correct
40 Correct 57 ms 16248 KB Output is correct
41 Correct 65 ms 16248 KB Output is correct
42 Correct 156 ms 16248 KB Output is correct
43 Correct 103 ms 16128 KB Output is correct
44 Correct 115 ms 16136 KB Output is correct
45 Correct 137 ms 16128 KB Output is correct
46 Correct 127 ms 16128 KB Output is correct
47 Correct 122 ms 16128 KB Output is correct
48 Correct 83 ms 16128 KB Output is correct
49 Correct 96 ms 16248 KB Output is correct
50 Correct 118 ms 16128 KB Output is correct
51 Correct 2 ms 384 KB Output is correct
52 Correct 10 ms 384 KB Output is correct
53 Correct 15 ms 384 KB Output is correct
54 Correct 29 ms 452 KB Output is correct
55 Correct 24 ms 432 KB Output is correct
56 Correct 99 ms 416 KB Output is correct
57 Correct 96 ms 504 KB Output is correct
58 Correct 89 ms 384 KB Output is correct
59 Correct 81 ms 384 KB Output is correct
60 Correct 88 ms 504 KB Output is correct
61 Correct 2 ms 384 KB Output is correct
62 Correct 14 ms 384 KB Output is correct
63 Correct 26 ms 384 KB Output is correct
64 Correct 27 ms 384 KB Output is correct
65 Correct 47 ms 420 KB Output is correct
66 Correct 63 ms 384 KB Output is correct
67 Correct 83 ms 384 KB Output is correct
68 Correct 86 ms 384 KB Output is correct
69 Correct 81 ms 384 KB Output is correct