oj.uz

답안 #883387

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
883387 2023-12-05T08:50:13 Z SalihSahin Bali Sculptures (APIO15_sculpture) C++14
71 / 100
 1000 ms 1108 KB 
#include<bits/stdc++.h>
#define pb push_back
#define int long long
#define mp make_pair
 
using namespace std;
const int inf = 1e18;
const int mod = 1e9 + 7;
const int N = 1e5 + 5;

vector<int> f2(65);

int bf(int n, int a, int b, vector<int> &arr){
    int ans = inf;
    
    for(int j = 1; j < (1 << n); j += 2){
        int g = 0, val = 0, sum = 0;
        for(int i = 0; i < n; i++){
            if(j & (1 << i)){
                val |= sum;
                sum = 0;
                g++;
            }
            sum += arr[i];
        }
        val |= sum;
        if(g >= a && g <= b){
            if(val > ans) continue;
            ans = min(ans, val);
        }
    }

    return ans;
}

int f(int n, int a, int b, vector<int> &arr, vector<int>&pre, int alma, int preans){ // bu biti almamaya calisiyoruz invalid olan bitleri de almadan basarirsak (valid |= (1 << alma), alma--)
    vector<vector<int> > dp(n+1, vector<int>(b+1, 0));
    dp[0][0] = 1;

    for(int i = 0; i < n; i++){
        for(int j = 0; j < b; j++){
            for(int k = i + 1; k <= n; k++){
                if((pre[k] - pre[i]) & f2[alma]) continue;
                if(((pre[k] - pre[i])|preans) > f2[alma] + preans) continue;
                dp[k][j+1] |= dp[i][j];
            }
        }
    }

    bool ok = 0;
    for(int i = a; i <= b; i++){
        ok |= dp[n][i];
    }

    return ok;
}


int32_t main(){
    ios_base::sync_with_stdio(false), cin.tie();
    f2[0] = 1;
    for(int i = 1; i <= 60; i++){
        f2[i] = f2[i-1] * 2;
    }

    int n, a, b;
    cin>>n>>a>>b;
    vector<int> arr(n), pre(n+1);
    for(int i = 0; i < n; i++){
        cin>>arr[i];
        pre[i+1] = pre[i] + arr[i];
    }
    int ans = 0;
    for(int i = 60; i >= 0; i--){
        if(!f(n, a, b, arr, pre, i, ans)){
            ans += f2[i];
        }
    }

    cout<<ans<<endl;
    return 0;
}

Subtask #1
9.0 / 9.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 344 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 344 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 1 ms 344 KB Output is correct
10 Correct 0 ms 348 KB Output is correct
11 Correct 0 ms 348 KB Output is correct
12 Correct 0 ms 348 KB Output is correct
13 Correct 1 ms 348 KB Output is correct
14 Correct 0 ms 348 KB Output is correct
15 Correct 0 ms 348 KB Output is correct
16 Correct 0 ms 348 KB Output is correct
17 Correct 0 ms 348 KB Output is correct
18 Correct 0 ms 348 KB Output is correct
19 Correct 0 ms 348 KB Output is correct
20 Correct 0 ms 348 KB Output is correct
21 Correct 0 ms 348 KB Output is correct
22 Correct 0 ms 348 KB Output is correct
23 Correct 0 ms 348 KB Output is correct
24 Correct 0 ms 348 KB Output is correct
25 Correct 0 ms 348 KB Output is correct
26 Correct 1 ms 348 KB Output is correct
27 Correct 0 ms 348 KB Output is correct
28 Correct 0 ms 348 KB Output is correct
29 Correct 1 ms 344 KB Output is correct
30 Correct 1 ms 348 KB Output is correct
31 Correct 0 ms 348 KB Output is correct
32 Correct 0 ms 348 KB Output is correct
33 Correct 1 ms 348 KB Output is correct
34 Correct 1 ms 348 KB Output is correct
35 Correct 0 ms 348 KB Output is correct
36 Correct 1 ms 348 KB Output is correct

Subtask #2
16.0 / 16.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 0 ms 344 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 0 ms 348 KB Output is correct
10 Correct 0 ms 348 KB Output is correct
11 Correct 0 ms 348 KB Output is correct
12 Correct 0 ms 348 KB Output is correct
13 Correct 1 ms 348 KB Output is correct
14 Correct 0 ms 348 KB Output is correct
15 Correct 0 ms 348 KB Output is correct
16 Correct 1 ms 348 KB Output is correct
17 Correct 0 ms 348 KB Output is correct
18 Correct 0 ms 344 KB Output is correct
19 Correct 1 ms 348 KB Output is correct
20 Correct 0 ms 348 KB Output is correct
21 Correct 0 ms 348 KB Output is correct
22 Correct 0 ms 348 KB Output is correct
23 Correct 0 ms 344 KB Output is correct
24 Correct 0 ms 348 KB Output is correct
25 Correct 0 ms 348 KB Output is correct
26 Correct 1 ms 348 KB Output is correct
27 Correct 1 ms 348 KB Output is correct
28 Correct 1 ms 348 KB Output is correct
29 Correct 1 ms 348 KB Output is correct
30 Correct 2 ms 348 KB Output is correct
31 Correct 2 ms 348 KB Output is correct
32 Correct 2 ms 348 KB Output is correct
33 Correct 1 ms 348 KB Output is correct
34 Correct 2 ms 348 KB Output is correct
35 Correct 2 ms 348 KB Output is correct
36 Correct 2 ms 460 KB Output is correct

Subtask #3
21.0 / 21.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 352 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 352 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 0 ms 600 KB Output is correct
6 Correct 0 ms 352 KB Output is correct
7 Correct 1 ms 348 KB Output is correct
8 Correct 0 ms 344 KB Output is correct
9 Correct 0 ms 348 KB Output is correct
10 Correct 0 ms 352 KB Output is correct
11 Correct 0 ms 348 KB Output is correct
12 Correct 0 ms 348 KB Output is correct
13 Correct 1 ms 348 KB Output is correct
14 Correct 1 ms 348 KB Output is correct
15 Correct 1 ms 348 KB Output is correct
16 Correct 1 ms 348 KB Output is correct
17 Correct 2 ms 348 KB Output is correct
18 Correct 2 ms 348 KB Output is correct
19 Correct 2 ms 348 KB Output is correct
20 Correct 0 ms 348 KB Output is correct
21 Correct 2 ms 464 KB Output is correct
22 Correct 2 ms 348 KB Output is correct
23 Correct 1 ms 348 KB Output is correct
24 Correct 2 ms 348 KB Output is correct
25 Correct 2 ms 348 KB Output is correct
26 Correct 6 ms 468 KB Output is correct
27 Correct 19 ms 504 KB Output is correct
28 Correct 41 ms 344 KB Output is correct
29 Correct 43 ms 524 KB Output is correct
30 Correct 1 ms 348 KB Output is correct
31 Correct 19 ms 496 KB Output is correct
32 Correct 31 ms 512 KB Output is correct

Subtask #4
25.0 / 25.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 344 KB Output is correct
4 Correct 0 ms 344 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 1 ms 348 KB Output is correct
8 Correct 1 ms 344 KB Output is correct
9 Correct 0 ms 348 KB Output is correct
10 Correct 0 ms 348 KB Output is correct
11 Correct 0 ms 348 KB Output is correct
12 Correct 0 ms 348 KB Output is correct
13 Correct 1 ms 348 KB Output is correct
14 Correct 0 ms 348 KB Output is correct
15 Correct 0 ms 348 KB Output is correct
16 Correct 1 ms 348 KB Output is correct
17 Correct 0 ms 348 KB Output is correct
18 Correct 0 ms 348 KB Output is correct
19 Correct 0 ms 348 KB Output is correct
20 Correct 0 ms 348 KB Output is correct
21 Correct 0 ms 348 KB Output is correct
22 Correct 0 ms 348 KB Output is correct
23 Correct 0 ms 348 KB Output is correct
24 Correct 0 ms 348 KB Output is correct
25 Correct 1 ms 348 KB Output is correct
26 Correct 1 ms 348 KB Output is correct
27 Correct 0 ms 348 KB Output is correct
28 Correct 0 ms 348 KB Output is correct
29 Correct 1 ms 348 KB Output is correct
30 Correct 0 ms 348 KB Output is correct
31 Correct 1 ms 344 KB Output is correct
32 Correct 1 ms 348 KB Output is correct
33 Correct 1 ms 348 KB Output is correct
34 Correct 1 ms 348 KB Output is correct
35 Correct 0 ms 348 KB Output is correct
36 Correct 1 ms 348 KB Output is correct
37 Correct 1 ms 348 KB Output is correct
38 Correct 1 ms 348 KB Output is correct
39 Correct 1 ms 348 KB Output is correct
40 Correct 2 ms 348 KB Output is correct
41 Correct 2 ms 344 KB Output is correct
42 Correct 2 ms 348 KB Output is correct
43 Correct 0 ms 348 KB Output is correct
44 Correct 2 ms 348 KB Output is correct
45 Correct 2 ms 348 KB Output is correct
46 Correct 1 ms 348 KB Output is correct
47 Correct 2 ms 600 KB Output is correct
48 Correct 2 ms 348 KB Output is correct
49 Correct 6 ms 348 KB Output is correct
50 Correct 18 ms 348 KB Output is correct
51 Correct 41 ms 520 KB Output is correct
52 Correct 40 ms 344 KB Output is correct
53 Correct 1 ms 348 KB Output is correct
54 Correct 22 ms 600 KB Output is correct
55 Correct 30 ms 348 KB Output is correct
56 Correct 3 ms 348 KB Output is correct
57 Correct 7 ms 348 KB Output is correct
58 Correct 20 ms 348 KB Output is correct
59 Correct 47 ms 348 KB Output is correct
60 Correct 40 ms 348 KB Output is correct
61 Correct 1 ms 344 KB Output is correct
62 Correct 41 ms 600 KB Output is correct
63 Correct 41 ms 348 KB Output is correct
64 Correct 28 ms 348 KB Output is correct
65 Correct 3 ms 348 KB Output is correct
66 Correct 3 ms 348 KB Output is correct
67 Correct 7 ms 348 KB Output is correct
68 Correct 20 ms 424 KB Output is correct
69 Correct 45 ms 508 KB Output is correct
70 Correct 39 ms 592 KB Output is correct
71 Correct 1 ms 348 KB Output is correct
72 Correct 41 ms 512 KB Output is correct
73 Correct 30 ms 344 KB Output is correct
74 Correct 27 ms 348 KB Output is correct

Subtask #5
0 / 29.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 344 KB Output is correct
5 Correct 0 ms 344 KB Output is correct
6 Correct 1 ms 344 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 0 ms 348 KB Output is correct
10 Correct 0 ms 348 KB Output is correct
11 Correct 0 ms 348 KB Output is correct
12 Correct 0 ms 348 KB Output is correct
13 Correct 1 ms 348 KB Output is correct
14 Correct 0 ms 344 KB Output is correct
15 Correct 0 ms 348 KB Output is correct
16 Correct 1 ms 348 KB Output is correct
17 Correct 1 ms 348 KB Output is correct
18 Correct 0 ms 348 KB Output is correct
19 Correct 0 ms 348 KB Output is correct
20 Correct 1 ms 348 KB Output is correct
21 Correct 1 ms 348 KB Output is correct
22 Correct 0 ms 344 KB Output is correct
23 Correct 1 ms 344 KB Output is correct
24 Correct 1 ms 348 KB Output is correct
25 Correct 1 ms 348 KB Output is correct
26 Correct 1 ms 348 KB Output is correct
27 Correct 2 ms 348 KB Output is correct
28 Correct 3 ms 348 KB Output is correct
29 Correct 2 ms 348 KB Output is correct
30 Correct 0 ms 348 KB Output is correct
31 Correct 2 ms 348 KB Output is correct
32 Correct 2 ms 348 KB Output is correct
33 Correct 1 ms 348 KB Output is correct
34 Correct 2 ms 348 KB Output is correct
35 Correct 3 ms 344 KB Output is correct
36 Correct 6 ms 348 KB Output is correct
37 Correct 18 ms 500 KB Output is correct
38 Correct 41 ms 344 KB Output is correct
39 Correct 41 ms 536 KB Output is correct
40 Correct 1 ms 348 KB Output is correct
41 Correct 20 ms 348 KB Output is correct
42 Correct 30 ms 348 KB Output is correct
43 Correct 4 ms 472 KB Output is correct
44 Correct 7 ms 468 KB Output is correct
45 Correct 19 ms 344 KB Output is correct
46 Correct 44 ms 348 KB Output is correct
47 Correct 39 ms 344 KB Output is correct
48 Correct 1 ms 344 KB Output is correct
49 Correct 41 ms 508 KB Output is correct
50 Correct 41 ms 348 KB Output is correct
51 Correct 10 ms 348 KB Output is correct
52 Execution timed out 1098 ms 1108 KB Time limit exceeded
53 Halted 0 ms 0 KB -