oj.uz

답안 #207635

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
207635 2020-03-08T08:50:37 Z DystoriaX Bali Sculptures (APIO15_sculpture) C++14
71 / 100
 1000 ms 888 KB 
#include <bits/stdc++.h>
 
using namespace std;
 
int n, a, b;
int y[100010];
bool dp[1010][1010];
long long pref[1010], mx;
const int lgmx = 37;

long long lsb(long long x){
    return x & (-x);
}

bool check(){
    for(int i = 0; i <= n; i++)
        for(int j = 0; j <= n; j++)
            dp[i][j] = false;
 
    dp[0][0] = true;
 
    for(int j = 1; j <= n; j++){
        for(int i = j; i <= n; i++){
            for(int k = j - 1; k < i; k++){
                long long sum = pref[i] - pref[k];

                if(lsb(mx & sum) != lsb(mx) && (sum & (~mx)) <= lsb(mx)){
                    dp[i][j] |= dp[k][j - 1];
                }
            }
        }
    }

    bool ret = false;

    for(int i = a; i <= b; i++){
        ret |= dp[n][i];
    }

    return ret;
}
 
int main(){
    // freopen("input.txt", "r", stdin);

    scanf("%d%d%d", &n, &a, &b);
 
    for(int i = 1; i <= n; i++){
        scanf("%d", &y[i]);
        pref[i] = y[i] + pref[i - 1];
    }

    for(int i = lgmx; i >= 0; i--){
        long long tmp = mx;

        mx |= (1LL << i);

        if(check()) mx = tmp;
    }
 
    printf("%lld\n", mx);
    
    return 0;
}

Compilation message

sculpture.cpp: In function 'int main()':
sculpture.cpp:46:10: 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:49:14: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
         scanf("%d", &y[i]);
         ~~~~~^~~~~~~~~~~~~

Subtask #1
9.0 / 9.0

# 결과 실행 시간 메모리 Grader output
1 Correct 5 ms 376 KB Output is correct
2 Correct 5 ms 376 KB Output is correct
3 Correct 4 ms 376 KB Output is correct
4 Correct 5 ms 376 KB Output is correct
5 Correct 5 ms 376 KB Output is correct
6 Correct 5 ms 376 KB Output is correct
7 Correct 5 ms 376 KB Output is correct
8 Correct 5 ms 376 KB Output is correct
9 Correct 5 ms 376 KB Output is correct
10 Correct 5 ms 380 KB Output is correct
11 Correct 5 ms 376 KB Output is correct
12 Correct 5 ms 376 KB Output is correct
13 Correct 5 ms 376 KB Output is correct
14 Correct 5 ms 380 KB Output is correct
15 Correct 5 ms 376 KB Output is correct
16 Correct 5 ms 376 KB Output is correct
17 Correct 5 ms 376 KB Output is correct
18 Correct 5 ms 376 KB Output is correct
19 Correct 5 ms 376 KB Output is correct
20 Correct 5 ms 376 KB Output is correct
21 Correct 5 ms 376 KB Output is correct
22 Correct 5 ms 376 KB Output is correct
23 Correct 5 ms 376 KB Output is correct
24 Correct 5 ms 376 KB Output is correct
25 Correct 5 ms 376 KB Output is correct
26 Correct 5 ms 280 KB Output is correct
27 Correct 5 ms 376 KB Output is correct
28 Correct 5 ms 376 KB Output is correct
29 Correct 6 ms 376 KB Output is correct
30 Correct 5 ms 376 KB Output is correct
31 Correct 5 ms 376 KB Output is correct
32 Correct 5 ms 376 KB Output is correct
33 Correct 5 ms 248 KB Output is correct
34 Correct 5 ms 376 KB Output is correct
35 Correct 5 ms 376 KB Output is correct
36 Correct 5 ms 376 KB Output is correct

Subtask #2
16.0 / 16.0

# 결과 실행 시간 메모리 Grader output
1 Correct 5 ms 376 KB Output is correct
2 Correct 5 ms 380 KB Output is correct
3 Correct 5 ms 376 KB Output is correct
4 Correct 5 ms 376 KB Output is correct
5 Correct 5 ms 376 KB Output is correct
6 Correct 5 ms 248 KB Output is correct
7 Correct 5 ms 376 KB Output is correct
8 Correct 5 ms 376 KB Output is correct
9 Correct 5 ms 376 KB Output is correct
10 Correct 5 ms 376 KB Output is correct
11 Correct 5 ms 376 KB Output is correct
12 Correct 7 ms 376 KB Output is correct
13 Correct 5 ms 376 KB Output is correct
14 Correct 5 ms 376 KB Output is correct
15 Correct 5 ms 376 KB Output is correct
16 Correct 5 ms 376 KB Output is correct
17 Correct 5 ms 376 KB Output is correct
18 Correct 5 ms 376 KB Output is correct
19 Correct 5 ms 380 KB Output is correct
20 Correct 5 ms 376 KB Output is correct
21 Correct 5 ms 376 KB Output is correct
22 Correct 5 ms 376 KB Output is correct
23 Correct 5 ms 376 KB Output is correct
24 Correct 5 ms 376 KB Output is correct
25 Correct 5 ms 376 KB Output is correct
26 Correct 5 ms 376 KB Output is correct
27 Correct 5 ms 376 KB Output is correct
28 Correct 5 ms 376 KB Output is correct
29 Correct 6 ms 376 KB Output is correct
30 Correct 6 ms 376 KB Output is correct
31 Correct 7 ms 376 KB Output is correct
32 Correct 7 ms 376 KB Output is correct
33 Correct 7 ms 376 KB Output is correct
34 Correct 7 ms 376 KB Output is correct
35 Correct 7 ms 376 KB Output is correct
36 Correct 7 ms 376 KB Output is correct

Subtask #3
21.0 / 21.0

# 결과 실행 시간 메모리 Grader output
1 Correct 5 ms 376 KB Output is correct
2 Correct 5 ms 376 KB Output is correct
3 Correct 5 ms 376 KB Output is correct
4 Correct 5 ms 376 KB Output is correct
5 Correct 5 ms 376 KB Output is correct
6 Correct 5 ms 380 KB Output is correct
7 Correct 5 ms 376 KB Output is correct
8 Correct 5 ms 380 KB Output is correct
9 Correct 5 ms 376 KB Output is correct
10 Correct 5 ms 376 KB Output is correct
11 Correct 5 ms 376 KB Output is correct
12 Correct 5 ms 376 KB Output is correct
13 Correct 5 ms 376 KB Output is correct
14 Correct 5 ms 376 KB Output is correct
15 Correct 5 ms 376 KB Output is correct
16 Correct 6 ms 376 KB Output is correct
17 Correct 6 ms 376 KB Output is correct
18 Correct 7 ms 376 KB Output is correct
19 Correct 7 ms 376 KB Output is correct
20 Correct 7 ms 404 KB Output is correct
21 Correct 7 ms 376 KB Output is correct
22 Correct 7 ms 376 KB Output is correct
23 Correct 7 ms 368 KB Output is correct
24 Correct 7 ms 380 KB Output is correct
25 Correct 10 ms 376 KB Output is correct
26 Correct 14 ms 376 KB Output is correct
27 Correct 18 ms 376 KB Output is correct
28 Correct 22 ms 380 KB Output is correct
29 Correct 20 ms 376 KB Output is correct
30 Correct 19 ms 376 KB Output is correct
31 Correct 22 ms 376 KB Output is correct
32 Correct 22 ms 376 KB Output is correct

Subtask #4
25.0 / 25.0

# 결과 실행 시간 메모리 Grader output
1 Correct 5 ms 376 KB Output is correct
2 Correct 5 ms 376 KB Output is correct
3 Correct 5 ms 380 KB Output is correct
4 Correct 5 ms 376 KB Output is correct
5 Correct 5 ms 376 KB Output is correct
6 Correct 5 ms 376 KB Output is correct
7 Correct 5 ms 376 KB Output is correct
8 Correct 5 ms 376 KB Output is correct
9 Correct 5 ms 376 KB Output is correct
10 Correct 5 ms 376 KB Output is correct
11 Correct 5 ms 376 KB Output is correct
12 Correct 6 ms 376 KB Output is correct
13 Correct 5 ms 376 KB Output is correct
14 Correct 5 ms 376 KB Output is correct
15 Correct 5 ms 504 KB Output is correct
16 Correct 5 ms 376 KB Output is correct
17 Correct 5 ms 376 KB Output is correct
18 Correct 5 ms 376 KB Output is correct
19 Correct 5 ms 376 KB Output is correct
20 Correct 5 ms 376 KB Output is correct
21 Correct 5 ms 376 KB Output is correct
22 Correct 5 ms 376 KB Output is correct
23 Correct 5 ms 376 KB Output is correct
24 Correct 5 ms 376 KB Output is correct
25 Correct 5 ms 376 KB Output is correct
26 Correct 5 ms 376 KB Output is correct
27 Correct 5 ms 376 KB Output is correct
28 Correct 5 ms 376 KB Output is correct
29 Correct 5 ms 376 KB Output is correct
30 Correct 5 ms 376 KB Output is correct
31 Correct 5 ms 376 KB Output is correct
32 Correct 5 ms 376 KB Output is correct
33 Correct 5 ms 376 KB Output is correct
34 Correct 5 ms 376 KB Output is correct
35 Correct 5 ms 376 KB Output is correct
36 Correct 5 ms 376 KB Output is correct
37 Correct 5 ms 376 KB Output is correct
38 Correct 5 ms 376 KB Output is correct
39 Correct 6 ms 380 KB Output is correct
40 Correct 7 ms 376 KB Output is correct
41 Correct 7 ms 376 KB Output is correct
42 Correct 7 ms 376 KB Output is correct
43 Correct 7 ms 376 KB Output is correct
44 Correct 7 ms 376 KB Output is correct
45 Correct 7 ms 376 KB Output is correct
46 Correct 8 ms 376 KB Output is correct
47 Correct 7 ms 380 KB Output is correct
48 Correct 10 ms 376 KB Output is correct
49 Correct 13 ms 376 KB Output is correct
50 Correct 18 ms 376 KB Output is correct
51 Correct 23 ms 504 KB Output is correct
52 Correct 23 ms 504 KB Output is correct
53 Correct 19 ms 376 KB Output is correct
54 Correct 22 ms 504 KB Output is correct
55 Correct 22 ms 504 KB Output is correct
56 Correct 9 ms 376 KB Output is correct
57 Correct 19 ms 376 KB Output is correct
58 Correct 27 ms 632 KB Output is correct
59 Correct 33 ms 376 KB Output is correct
60 Correct 18 ms 504 KB Output is correct
61 Correct 17 ms 480 KB Output is correct
62 Correct 26 ms 376 KB Output is correct
63 Correct 26 ms 376 KB Output is correct
64 Correct 16 ms 376 KB Output is correct
65 Correct 9 ms 376 KB Output is correct
66 Correct 14 ms 376 KB Output is correct
67 Correct 20 ms 376 KB Output is correct
68 Correct 26 ms 376 KB Output is correct
69 Correct 31 ms 376 KB Output is correct
70 Correct 17 ms 376 KB Output is correct
71 Correct 18 ms 376 KB Output is correct
72 Correct 27 ms 504 KB Output is correct
73 Correct 26 ms 504 KB Output is correct
74 Correct 26 ms 504 KB Output is correct

Subtask #5
0 / 29.0

# 결과 실행 시간 메모리 Grader output
1 Correct 5 ms 376 KB Output is correct
2 Correct 5 ms 380 KB Output is correct
3 Correct 5 ms 376 KB Output is correct
4 Correct 5 ms 376 KB Output is correct
5 Correct 5 ms 376 KB Output is correct
6 Correct 5 ms 376 KB Output is correct
7 Correct 5 ms 376 KB Output is correct
8 Correct 5 ms 504 KB Output is correct
9 Correct 5 ms 376 KB Output is correct
10 Correct 5 ms 376 KB Output is correct
11 Correct 5 ms 376 KB Output is correct
12 Correct 5 ms 376 KB Output is correct
13 Correct 5 ms 376 KB Output is correct
14 Correct 5 ms 376 KB Output is correct
15 Correct 5 ms 380 KB Output is correct
16 Correct 5 ms 376 KB Output is correct
17 Correct 5 ms 376 KB Output is correct
18 Correct 5 ms 380 KB Output is correct
19 Correct 5 ms 376 KB Output is correct
20 Correct 5 ms 376 KB Output is correct
21 Correct 5 ms 376 KB Output is correct
22 Correct 5 ms 376 KB Output is correct
23 Correct 5 ms 376 KB Output is correct
24 Correct 5 ms 376 KB Output is correct
25 Correct 5 ms 376 KB Output is correct
26 Correct 6 ms 376 KB Output is correct
27 Correct 6 ms 376 KB Output is correct
28 Correct 7 ms 364 KB Output is correct
29 Correct 7 ms 504 KB Output is correct
30 Correct 7 ms 376 KB Output is correct
31 Correct 7 ms 376 KB Output is correct
32 Correct 7 ms 376 KB Output is correct
33 Correct 7 ms 376 KB Output is correct
34 Correct 7 ms 376 KB Output is correct
35 Correct 10 ms 376 KB Output is correct
36 Correct 14 ms 376 KB Output is correct
37 Correct 19 ms 376 KB Output is correct
38 Correct 24 ms 376 KB Output is correct
39 Correct 21 ms 504 KB Output is correct
40 Correct 20 ms 376 KB Output is correct
41 Correct 22 ms 376 KB Output is correct
42 Correct 22 ms 376 KB Output is correct
43 Correct 9 ms 376 KB Output is correct
44 Correct 19 ms 376 KB Output is correct
45 Correct 26 ms 376 KB Output is correct
46 Correct 32 ms 380 KB Output is correct
47 Correct 18 ms 504 KB Output is correct
48 Correct 19 ms 504 KB Output is correct
49 Correct 26 ms 376 KB Output is correct
50 Correct 26 ms 376 KB Output is correct
51 Correct 33 ms 376 KB Output is correct
52 Execution timed out 1081 ms 888 KB Time limit exceeded
53 Halted 0 ms 0 KB -