oj.uz

답안 #109857

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
109857 2019-05-08T07:34:02 Z PeppaPig Bali Sculptures (APIO15_sculpture) C++14
100 / 100
 473 ms 4352 KB 
#include <bits/stdc++.h>
 
#define long long long
 
using namespace std;
 
const int N = 2e3+5;
 
int n, A, B;
long pref[N];
bool C[N][N];
 
int main() {
    scanf("%d %d %d", &n, &A, &B);
    for(int i = 1; i <= n; i++) scanf("%lld", pref+i), pref[i] += pref[i-1];
 
    if(A == 1) {
        long ans = 0;
        for(int b = 62; ~b; b--) {
            int dp[N]; fill_n(dp, N, 1e9);
            dp[0] = 0;
            for(int i = 1; i <= n; i++) for(int j = i; j <= n; j++) {
                long sum = pref[j] - pref[i-1];
                if(!(sum >> b & 1) && ((sum | ans) >> (b + 1)) == (ans >> (b + 1)))
                    dp[j] = min(dp[j], dp[i-1] + 1);
            }
            if(dp[n] > B) ans |= 1ll << b;
        }
        printf("%lld\n", ans);
    } else {
        long ans = 0;
        for(int b = 62; ~b; b--) {
            memset(C, false, sizeof C);
            C[0][0] = true;
            for(int k = 1; k <= n; k++) for(int i = 1; i <= n; i++) for(int j = i; j <= n; j++) {
                long sum = pref[j] - pref[i-1];
                if(!(sum >> b & 1) && ((sum | ans) >> (b + 1)) == (ans >> (b + 1)))
                    C[j][k] |= C[i-1][k-1];
            }
            bool valid = false;
            for(int i = A; i <= B; i++) valid |= C[n][i];
            if(!valid) ans |= 1ll << b;
        }
        printf("%lld\n", ans);
    }
 
    return 0;
}

Compilation message

sculpture.cpp: In function 'int main()':
sculpture.cpp:14:10: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
     scanf("%d %d %d", &n, &A, &B);
     ~~~~~^~~~~~~~~~~~~~~~~~~~~~~~
sculpture.cpp:15:54: 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", pref+i), pref[i] += pref[i-1];
                                 ~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~

Subtask #1
9.0 / 9.0

# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 384 KB Output is correct
2 Correct 2 ms 384 KB Output is correct
3 Correct 2 ms 256 KB Output is correct
4 Correct 3 ms 384 KB Output is correct
5 Correct 2 ms 256 KB Output is correct
6 Correct 2 ms 256 KB Output is correct
7 Correct 2 ms 384 KB Output is correct
8 Correct 2 ms 384 KB Output is correct
9 Correct 2 ms 256 KB Output is correct
10 Correct 2 ms 256 KB Output is correct
11 Correct 2 ms 384 KB Output is correct
12 Correct 3 ms 384 KB Output is correct
13 Correct 2 ms 384 KB Output is correct
14 Correct 19 ms 4224 KB Output is correct
15 Correct 18 ms 4224 KB Output is correct
16 Correct 16 ms 4300 KB Output is correct
17 Correct 20 ms 4224 KB Output is correct
18 Correct 17 ms 4224 KB Output is correct
19 Correct 20 ms 4224 KB Output is correct
20 Correct 21 ms 4224 KB Output is correct
21 Correct 19 ms 4224 KB Output is correct
22 Correct 19 ms 4224 KB Output is correct
23 Correct 20 ms 4224 KB Output is correct
24 Correct 19 ms 4224 KB Output is correct
25 Correct 18 ms 4224 KB Output is correct
26 Correct 20 ms 4224 KB Output is correct
27 Correct 2 ms 256 KB Output is correct
28 Correct 3 ms 384 KB Output is correct
29 Correct 2 ms 384 KB Output is correct
30 Correct 2 ms 384 KB Output is correct
31 Correct 2 ms 384 KB Output is correct
32 Correct 2 ms 384 KB Output is correct
33 Correct 2 ms 384 KB Output is correct
34 Correct 2 ms 256 KB Output is correct
35 Correct 2 ms 256 KB Output is correct
36 Correct 2 ms 384 KB Output is correct

Subtask #2
16.0 / 16.0

# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 356 KB Output is correct
2 Correct 3 ms 384 KB Output is correct
3 Correct 2 ms 256 KB Output is correct
4 Correct 2 ms 256 KB Output is correct
5 Correct 2 ms 384 KB Output is correct
6 Correct 2 ms 256 KB Output is correct
7 Correct 3 ms 384 KB Output is correct
8 Correct 2 ms 384 KB Output is correct
9 Correct 3 ms 384 KB Output is correct
10 Correct 3 ms 384 KB Output is correct
11 Correct 3 ms 384 KB Output is correct
12 Correct 2 ms 384 KB Output is correct
13 Correct 2 ms 384 KB Output is correct
14 Correct 17 ms 4224 KB Output is correct
15 Correct 18 ms 4224 KB Output is correct
16 Correct 18 ms 4224 KB Output is correct
17 Correct 20 ms 4224 KB Output is correct
18 Correct 20 ms 4224 KB Output is correct
19 Correct 19 ms 4224 KB Output is correct
20 Correct 19 ms 4224 KB Output is correct
21 Correct 17 ms 4224 KB Output is correct
22 Correct 19 ms 4224 KB Output is correct
23 Correct 16 ms 4352 KB Output is correct
24 Correct 18 ms 4344 KB Output is correct
25 Correct 16 ms 4224 KB Output is correct
26 Correct 16 ms 4224 KB Output is correct
27 Correct 2 ms 384 KB Output is correct
28 Correct 2 ms 256 KB Output is correct
29 Correct 2 ms 384 KB Output is correct
30 Correct 3 ms 256 KB Output is correct
31 Correct 3 ms 384 KB Output is correct
32 Correct 2 ms 256 KB Output is correct
33 Correct 3 ms 256 KB Output is correct
34 Correct 3 ms 256 KB Output is correct
35 Correct 2 ms 384 KB Output is correct
36 Correct 3 ms 384 KB Output is correct

Subtask #3
21.0 / 21.0

# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 384 KB Output is correct
2 Correct 2 ms 384 KB Output is correct
3 Correct 3 ms 256 KB Output is correct
4 Correct 2 ms 384 KB Output is correct
5 Correct 3 ms 384 KB Output is correct
6 Correct 3 ms 384 KB Output is correct
7 Correct 2 ms 300 KB Output is correct
8 Correct 2 ms 384 KB Output is correct
9 Correct 2 ms 256 KB Output is correct
10 Correct 2 ms 256 KB Output is correct
11 Correct 3 ms 384 KB Output is correct
12 Correct 3 ms 384 KB Output is correct
13 Correct 2 ms 384 KB Output is correct
14 Correct 2 ms 256 KB Output is correct
15 Correct 0 ms 256 KB Output is correct
16 Correct 3 ms 384 KB Output is correct
17 Correct 2 ms 384 KB Output is correct
18 Correct 3 ms 256 KB Output is correct
19 Correct 2 ms 384 KB Output is correct
20 Correct 2 ms 384 KB Output is correct
21 Correct 2 ms 384 KB Output is correct
22 Correct 2 ms 384 KB Output is correct
23 Correct 2 ms 384 KB Output is correct
24 Correct 2 ms 256 KB Output is correct
25 Correct 3 ms 384 KB Output is correct
26 Correct 3 ms 384 KB Output is correct
27 Correct 3 ms 384 KB Output is correct
28 Correct 4 ms 384 KB Output is correct
29 Correct 3 ms 256 KB Output is correct
30 Correct 3 ms 384 KB Output is correct
31 Correct 3 ms 256 KB Output is correct
32 Correct 4 ms 300 KB Output is correct

Subtask #4
25.0 / 25.0

# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 384 KB Output is correct
2 Correct 2 ms 384 KB Output is correct
3 Correct 2 ms 256 KB Output is correct
4 Correct 3 ms 384 KB Output is correct
5 Correct 2 ms 384 KB Output is correct
6 Correct 2 ms 256 KB Output is correct
7 Correct 2 ms 256 KB Output is correct
8 Correct 2 ms 284 KB Output is correct
9 Correct 2 ms 384 KB Output is correct
10 Correct 2 ms 384 KB Output is correct
11 Correct 2 ms 384 KB Output is correct
12 Correct 3 ms 384 KB Output is correct
13 Correct 3 ms 384 KB Output is correct
14 Correct 19 ms 4272 KB Output is correct
15 Correct 20 ms 4224 KB Output is correct
16 Correct 18 ms 4096 KB Output is correct
17 Correct 16 ms 4224 KB Output is correct
18 Correct 20 ms 4196 KB Output is correct
19 Correct 20 ms 4224 KB Output is correct
20 Correct 20 ms 4344 KB Output is correct
21 Correct 18 ms 4224 KB Output is correct
22 Correct 17 ms 4224 KB Output is correct
23 Correct 18 ms 4344 KB Output is correct
24 Correct 17 ms 4224 KB Output is correct
25 Correct 20 ms 4224 KB Output is correct
26 Correct 21 ms 4224 KB Output is correct
27 Correct 2 ms 256 KB Output is correct
28 Correct 2 ms 256 KB Output is correct
29 Correct 2 ms 384 KB Output is correct
30 Correct 2 ms 256 KB Output is correct
31 Correct 2 ms 256 KB Output is correct
32 Correct 2 ms 256 KB Output is correct
33 Correct 2 ms 256 KB Output is correct
34 Correct 2 ms 384 KB Output is correct
35 Correct 2 ms 384 KB Output is correct
36 Correct 2 ms 384 KB Output is correct
37 Correct 2 ms 384 KB Output is correct
38 Correct 2 ms 256 KB Output is correct
39 Correct 3 ms 384 KB Output is correct
40 Correct 2 ms 384 KB Output is correct
41 Correct 3 ms 384 KB Output is correct
42 Correct 3 ms 384 KB Output is correct
43 Correct 2 ms 384 KB Output is correct
44 Correct 2 ms 384 KB Output is correct
45 Correct 3 ms 384 KB Output is correct
46 Correct 3 ms 384 KB Output is correct
47 Correct 3 ms 384 KB Output is correct
48 Correct 3 ms 384 KB Output is correct
49 Correct 3 ms 256 KB Output is correct
50 Correct 4 ms 384 KB Output is correct
51 Correct 2 ms 256 KB Output is correct
52 Correct 3 ms 384 KB Output is correct
53 Correct 3 ms 384 KB Output is correct
54 Correct 3 ms 384 KB Output is correct
55 Correct 3 ms 384 KB Output is correct
56 Correct 2 ms 256 KB Output is correct
57 Correct 3 ms 384 KB Output is correct
58 Correct 3 ms 256 KB Output is correct
59 Correct 4 ms 384 KB Output is correct
60 Correct 3 ms 256 KB Output is correct
61 Correct 3 ms 256 KB Output is correct
62 Correct 3 ms 256 KB Output is correct
63 Correct 4 ms 384 KB Output is correct
64 Correct 167 ms 4224 KB Output is correct
65 Correct 35 ms 4224 KB Output is correct
66 Correct 51 ms 4224 KB Output is correct
67 Correct 80 ms 4224 KB Output is correct
68 Correct 109 ms 4344 KB Output is correct
69 Correct 138 ms 4224 KB Output is correct
70 Correct 133 ms 4296 KB Output is correct
71 Correct 110 ms 4224 KB Output is correct
72 Correct 143 ms 4300 KB Output is correct
73 Correct 141 ms 4344 KB Output is correct
74 Correct 169 ms 4296 KB Output is correct

Subtask #5
29.0 / 29.0

# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 384 KB Output is correct
2 Correct 2 ms 384 KB Output is correct
3 Correct 2 ms 384 KB Output is correct
4 Correct 2 ms 384 KB Output is correct
5 Correct 3 ms 384 KB Output is correct
6 Correct 2 ms 384 KB Output is correct
7 Correct 2 ms 384 KB Output is correct
8 Correct 2 ms 384 KB Output is correct
9 Correct 3 ms 384 KB Output is correct
10 Correct 2 ms 384 KB Output is correct
11 Correct 2 ms 384 KB Output is correct
12 Correct 3 ms 256 KB Output is correct
13 Correct 3 ms 256 KB Output is correct
14 Correct 2 ms 384 KB Output is correct
15 Correct 2 ms 256 KB Output is correct
16 Correct 3 ms 384 KB Output is correct
17 Correct 2 ms 432 KB Output is correct
18 Correct 3 ms 384 KB Output is correct
19 Correct 2 ms 256 KB Output is correct
20 Correct 2 ms 256 KB Output is correct
21 Correct 3 ms 384 KB Output is correct
22 Correct 3 ms 384 KB Output is correct
23 Correct 2 ms 256 KB Output is correct
24 Correct 2 ms 384 KB Output is correct
25 Correct 2 ms 256 KB Output is correct
26 Correct 2 ms 384 KB Output is correct
27 Correct 2 ms 384 KB Output is correct
28 Correct 3 ms 384 KB Output is correct
29 Correct 2 ms 256 KB Output is correct
30 Correct 3 ms 256 KB Output is correct
31 Correct 2 ms 384 KB Output is correct
32 Correct 3 ms 384 KB Output is correct
33 Correct 3 ms 384 KB Output is correct
34 Correct 3 ms 384 KB Output is correct
35 Correct 3 ms 384 KB Output is correct
36 Correct 2 ms 256 KB Output is correct
37 Correct 3 ms 384 KB Output is correct
38 Correct 4 ms 384 KB Output is correct
39 Correct 3 ms 256 KB Output is correct
40 Correct 3 ms 384 KB Output is correct
41 Correct 3 ms 384 KB Output is correct
42 Correct 3 ms 384 KB Output is correct
43 Correct 3 ms 256 KB Output is correct
44 Correct 3 ms 384 KB Output is correct
45 Correct 3 ms 384 KB Output is correct
46 Correct 5 ms 384 KB Output is correct
47 Correct 3 ms 256 KB Output is correct
48 Correct 4 ms 256 KB Output is correct
49 Correct 4 ms 384 KB Output is correct
50 Correct 4 ms 384 KB Output is correct
51 Correct 4 ms 256 KB Output is correct
52 Correct 41 ms 376 KB Output is correct
53 Correct 68 ms 384 KB Output is correct
54 Correct 120 ms 376 KB Output is correct
55 Correct 116 ms 376 KB Output is correct
56 Correct 473 ms 416 KB Output is correct
57 Correct 451 ms 476 KB Output is correct
58 Correct 365 ms 476 KB Output is correct
59 Correct 215 ms 384 KB Output is correct
60 Correct 225 ms 384 KB Output is correct
61 Correct 3 ms 412 KB Output is correct
62 Correct 66 ms 384 KB Output is correct
63 Correct 108 ms 416 KB Output is correct
64 Correct 101 ms 376 KB Output is correct
65 Correct 213 ms 384 KB Output is correct
66 Correct 293 ms 504 KB Output is correct
67 Correct 337 ms 384 KB Output is correct
68 Correct 347 ms 412 KB Output is correct
69 Correct 344 ms 412 KB Output is correct