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Submission #127602

# Submission time Handle Problem Language Result Execution time Memory
127602 2019-07-09T16:12:23 Z MohamedAhmed04 Bali Sculptures (APIO15_sculpture) C++14
71 / 100
 187 ms 9592 KB 
#include <bits/stdc++.h>

using namespace std;

const int MAX = 2005 ;
const int MAX2 = 105 ;

long long arr[MAX] , pref[MAX];

long long dp[MAX2][MAX2][MAX2] ;

int n , a , b ;

long long now = 0 ;

long long bit1 = 0 , bit2 = 0;

long long calc1(int idx , int st , int groups)
{
    if(idx == n && groups >= a && groups <= b)
    {
        long long val ;
        if(st == 0)
            val = pref[idx-1] ;
        else
            val = pref[idx-1] - pref[st-1] ;
        if(!((val & bit1)))
            return val ;
        return (1ll << 58) ;
    }
    if(groups > b)
        return (1ll << 58) ;
    if(idx == n && groups < a || groups > b)
        return (1ll << 58) ;
    long long &ret = dp[idx][st][groups] ;
    if(ret != -1)
        return ret ;
    long long val ;
    if(st == 0)
        val = pref[idx-1] ;
    else
        val = pref[idx-1] - pref[st-1] ;
    long long choice1 = calc1(idx+1 , st , groups) ;
    long long choice2 = (1ll << 58) ;
    if(!((val & bit1)))
        choice2 = calc1(idx+1 , idx , groups+1) | val ;
    ret = min(choice1 , choice2) ;
    return ret ;
}

void solve1()
{
    long long ans = 0 ;
    for(int i = 42 ; i >= 0 ; --i)
    {
        memset(dp , -1 , sizeof(dp)) ;
        bit1 |= (1ll << i) ;
        long long a = calc1(1 , 0 , 1) ;
        if(a >= (1ll << 58))
        {
            bit1 ^= (1ll << i) ;
            ans += (1ll << i) ;
        }
    }
    cout<<ans<<"\n" ;
    return ;
}

//void solve2()
//{
//
//}

int main()
{
    ios::sync_with_stdio(0) ;
    cin.tie(0) ;
    cin>>n>>a>>b ;
    for(int i = 0 ; i < n ; ++i)
        cin>>arr[i] ;
    pref[0] = arr[0] ;
    for(int i = 1 ; i < n ; ++i)
        pref[i] = pref[i-1] + arr[i] ;
    if(n <= 100)
    {
        solve1() ;
        return 0 ;
    }
    //solve2() ;
    return 0 ;
}

Compilation message

sculpture.cpp: In function 'long long int calc1(int, int, int)':
sculpture.cpp:33:17: warning: suggest parentheses around '&&' within '||' [-Wparentheses]
     if(idx == n && groups < a || groups > b)
        ~~~~~~~~~^~~~~~~~~~~~~

Subtask #1
9.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 30 ms 9592 KB Output is correct
2 Correct 30 ms 9464 KB Output is correct
3 Correct 30 ms 9464 KB Output is correct
4 Correct 29 ms 9464 KB Output is correct
5 Correct 30 ms 9464 KB Output is correct
6 Correct 31 ms 9464 KB Output is correct
7 Correct 31 ms 9480 KB Output is correct
8 Correct 30 ms 9464 KB Output is correct
9 Correct 29 ms 9336 KB Output is correct
10 Correct 31 ms 9464 KB Output is correct
11 Correct 31 ms 9336 KB Output is correct
12 Correct 29 ms 9336 KB Output is correct
13 Correct 32 ms 9468 KB Output is correct
14 Correct 30 ms 9464 KB Output is correct
15 Correct 29 ms 9464 KB Output is correct
16 Correct 29 ms 9336 KB Output is correct
17 Correct 31 ms 9464 KB Output is correct
18 Correct 30 ms 9464 KB Output is correct
19 Correct 31 ms 9336 KB Output is correct
20 Correct 30 ms 9464 KB Output is correct
21 Correct 31 ms 9464 KB Output is correct
22 Correct 30 ms 9340 KB Output is correct
23 Correct 30 ms 9468 KB Output is correct
24 Correct 34 ms 9440 KB Output is correct
25 Correct 30 ms 9336 KB Output is correct
26 Correct 31 ms 9464 KB Output is correct
27 Correct 29 ms 9336 KB Output is correct
28 Correct 30 ms 9464 KB Output is correct
29 Correct 30 ms 9340 KB Output is correct
30 Correct 34 ms 9336 KB Output is correct
31 Correct 31 ms 9448 KB Output is correct
32 Correct 29 ms 9464 KB Output is correct
33 Correct 36 ms 9336 KB Output is correct
34 Correct 31 ms 9464 KB Output is correct
35 Correct 35 ms 9336 KB Output is correct
36 Correct 30 ms 9484 KB Output is correct

Subtask #2
16.0 / 16.0

# Verdict Execution time Memory Grader output
1 Correct 31 ms 9464 KB Output is correct
2 Correct 31 ms 9448 KB Output is correct
3 Correct 31 ms 9464 KB Output is correct
4 Correct 29 ms 9464 KB Output is correct
5 Correct 33 ms 9464 KB Output is correct
6 Correct 36 ms 9388 KB Output is correct
7 Correct 31 ms 9464 KB Output is correct
8 Correct 31 ms 9336 KB Output is correct
9 Correct 30 ms 9340 KB Output is correct
10 Correct 29 ms 9336 KB Output is correct
11 Correct 30 ms 9464 KB Output is correct
12 Correct 29 ms 9336 KB Output is correct
13 Correct 31 ms 9336 KB Output is correct
14 Correct 30 ms 9464 KB Output is correct
15 Correct 29 ms 9336 KB Output is correct
16 Correct 29 ms 9336 KB Output is correct
17 Correct 30 ms 9464 KB Output is correct
18 Correct 34 ms 9336 KB Output is correct
19 Correct 31 ms 9336 KB Output is correct
20 Correct 30 ms 9336 KB Output is correct
21 Correct 34 ms 9592 KB Output is correct
22 Correct 35 ms 9356 KB Output is correct
23 Correct 36 ms 9464 KB Output is correct
24 Correct 30 ms 9464 KB Output is correct
25 Correct 36 ms 9464 KB Output is correct
26 Correct 37 ms 9464 KB Output is correct
27 Correct 31 ms 9480 KB Output is correct
28 Correct 32 ms 9464 KB Output is correct
29 Correct 32 ms 9464 KB Output is correct
30 Correct 37 ms 9464 KB Output is correct
31 Correct 42 ms 9468 KB Output is correct
32 Correct 42 ms 9480 KB Output is correct
33 Correct 30 ms 9464 KB Output is correct
34 Correct 42 ms 9480 KB Output is correct
35 Correct 40 ms 9464 KB Output is correct
36 Correct 37 ms 9464 KB Output is correct

Subtask #3
21.0 / 21.0

# Verdict Execution time Memory Grader output
1 Correct 29 ms 9464 KB Output is correct
2 Correct 29 ms 9464 KB Output is correct
3 Correct 30 ms 9464 KB Output is correct
4 Correct 31 ms 9336 KB Output is correct
5 Correct 30 ms 9468 KB Output is correct
6 Correct 31 ms 9464 KB Output is correct
7 Correct 30 ms 9336 KB Output is correct
8 Correct 30 ms 9336 KB Output is correct
9 Correct 30 ms 9464 KB Output is correct
10 Correct 31 ms 9336 KB Output is correct
11 Correct 30 ms 9464 KB Output is correct
12 Correct 30 ms 9336 KB Output is correct
13 Correct 30 ms 9464 KB Output is correct
14 Correct 32 ms 9464 KB Output is correct
15 Correct 31 ms 9464 KB Output is correct
16 Correct 31 ms 9464 KB Output is correct
17 Correct 36 ms 9336 KB Output is correct
18 Correct 41 ms 9464 KB Output is correct
19 Correct 47 ms 9336 KB Output is correct
20 Correct 31 ms 9464 KB Output is correct
21 Correct 41 ms 9464 KB Output is correct
22 Correct 40 ms 9464 KB Output is correct
23 Correct 36 ms 9464 KB Output is correct
24 Correct 42 ms 9464 KB Output is correct
25 Correct 43 ms 9592 KB Output is correct
26 Correct 71 ms 9464 KB Output is correct
27 Correct 127 ms 9336 KB Output is correct
28 Correct 187 ms 9448 KB Output is correct
29 Correct 172 ms 9452 KB Output is correct
30 Correct 30 ms 9464 KB Output is correct
31 Correct 155 ms 9464 KB Output is correct
32 Correct 170 ms 9452 KB Output is correct

Subtask #4
25.0 / 25.0

# Verdict Execution time Memory Grader output
1 Correct 29 ms 9336 KB Output is correct
2 Correct 30 ms 9464 KB Output is correct
3 Correct 29 ms 9336 KB Output is correct
4 Correct 31 ms 9448 KB Output is correct
5 Correct 30 ms 9464 KB Output is correct
6 Correct 30 ms 9464 KB Output is correct
7 Correct 31 ms 9592 KB Output is correct
8 Correct 31 ms 9336 KB Output is correct
9 Correct 30 ms 9464 KB Output is correct
10 Correct 30 ms 9464 KB Output is correct
11 Correct 29 ms 9464 KB Output is correct
12 Correct 30 ms 9336 KB Output is correct
13 Correct 31 ms 9464 KB Output is correct
14 Correct 30 ms 9464 KB Output is correct
15 Correct 30 ms 9464 KB Output is correct
16 Correct 30 ms 9464 KB Output is correct
17 Correct 34 ms 9464 KB Output is correct
18 Correct 32 ms 9464 KB Output is correct
19 Correct 39 ms 9336 KB Output is correct
20 Correct 30 ms 9336 KB Output is correct
21 Correct 35 ms 9336 KB Output is correct
22 Correct 35 ms 9336 KB Output is correct
23 Correct 30 ms 9336 KB Output is correct
24 Correct 30 ms 9464 KB Output is correct
25 Correct 30 ms 9464 KB Output is correct
26 Correct 32 ms 9464 KB Output is correct
27 Correct 30 ms 9464 KB Output is correct
28 Correct 29 ms 9464 KB Output is correct
29 Correct 30 ms 9336 KB Output is correct
30 Correct 35 ms 9336 KB Output is correct
31 Correct 30 ms 9336 KB Output is correct
32 Correct 31 ms 9336 KB Output is correct
33 Correct 34 ms 9464 KB Output is correct
34 Correct 31 ms 9464 KB Output is correct
35 Correct 32 ms 9464 KB Output is correct
36 Correct 30 ms 9464 KB Output is correct
37 Correct 30 ms 9336 KB Output is correct
38 Correct 32 ms 9464 KB Output is correct
39 Correct 32 ms 9336 KB Output is correct
40 Correct 36 ms 9464 KB Output is correct
41 Correct 43 ms 9464 KB Output is correct
42 Correct 41 ms 9464 KB Output is correct
43 Correct 31 ms 9464 KB Output is correct
44 Correct 42 ms 9336 KB Output is correct
45 Correct 41 ms 9464 KB Output is correct
46 Correct 37 ms 9464 KB Output is correct
47 Correct 43 ms 9464 KB Output is correct
48 Correct 42 ms 9336 KB Output is correct
49 Correct 71 ms 9468 KB Output is correct
50 Correct 133 ms 9336 KB Output is correct
51 Correct 182 ms 9464 KB Output is correct
52 Correct 179 ms 9464 KB Output is correct
53 Correct 30 ms 9464 KB Output is correct
54 Correct 157 ms 9464 KB Output is correct
55 Correct 179 ms 9464 KB Output is correct
56 Correct 41 ms 9336 KB Output is correct
57 Correct 46 ms 9464 KB Output is correct
58 Correct 63 ms 9452 KB Output is correct
59 Correct 74 ms 9336 KB Output is correct
60 Correct 69 ms 9336 KB Output is correct
61 Correct 30 ms 9336 KB Output is correct
62 Correct 83 ms 9336 KB Output is correct
63 Correct 90 ms 9464 KB Output is correct
64 Correct 148 ms 9464 KB Output is correct
65 Correct 33 ms 9476 KB Output is correct
66 Correct 36 ms 9336 KB Output is correct
67 Correct 43 ms 9464 KB Output is correct
68 Correct 61 ms 9464 KB Output is correct
69 Correct 75 ms 9464 KB Output is correct
70 Correct 72 ms 9464 KB Output is correct
71 Correct 32 ms 9336 KB Output is correct
72 Correct 85 ms 9464 KB Output is correct
73 Correct 84 ms 9340 KB Output is correct
74 Correct 85 ms 9336 KB Output is correct

Subtask #5
0 / 29.0

# Verdict Execution time Memory Grader output
1 Correct 31 ms 9464 KB Output is correct
2 Correct 30 ms 9464 KB Output is correct
3 Correct 31 ms 9444 KB Output is correct
4 Correct 30 ms 9336 KB Output is correct
5 Correct 30 ms 9336 KB Output is correct
6 Correct 31 ms 9336 KB Output is correct
7 Correct 32 ms 9464 KB Output is correct
8 Correct 31 ms 9336 KB Output is correct
9 Correct 30 ms 9336 KB Output is correct
10 Correct 34 ms 9420 KB Output is correct
11 Correct 31 ms 9336 KB Output is correct
12 Correct 30 ms 9464 KB Output is correct
13 Correct 30 ms 9336 KB Output is correct
14 Correct 30 ms 9464 KB Output is correct
15 Correct 31 ms 9440 KB Output is correct
16 Correct 30 ms 9348 KB Output is correct
17 Correct 30 ms 9336 KB Output is correct
18 Correct 31 ms 9468 KB Output is correct
19 Correct 31 ms 9468 KB Output is correct
20 Correct 32 ms 9448 KB Output is correct
21 Correct 30 ms 9564 KB Output is correct
22 Correct 31 ms 9340 KB Output is correct
23 Correct 30 ms 9336 KB Output is correct
24 Correct 35 ms 9340 KB Output is correct
25 Correct 39 ms 9464 KB Output is correct
26 Correct 32 ms 9444 KB Output is correct
27 Correct 37 ms 9340 KB Output is correct
28 Correct 41 ms 9464 KB Output is correct
29 Correct 42 ms 9336 KB Output is correct
30 Correct 31 ms 9464 KB Output is correct
31 Correct 41 ms 9464 KB Output is correct
32 Correct 48 ms 9336 KB Output is correct
33 Correct 36 ms 9444 KB Output is correct
34 Correct 41 ms 9336 KB Output is correct
35 Correct 44 ms 9464 KB Output is correct
36 Correct 73 ms 9564 KB Output is correct
37 Correct 133 ms 9336 KB Output is correct
38 Correct 180 ms 9464 KB Output is correct
39 Correct 186 ms 9488 KB Output is correct
40 Correct 30 ms 9464 KB Output is correct
41 Correct 155 ms 9464 KB Output is correct
42 Correct 177 ms 9592 KB Output is correct
43 Correct 34 ms 9336 KB Output is correct
44 Correct 45 ms 9464 KB Output is correct
45 Correct 61 ms 9484 KB Output is correct
46 Correct 75 ms 9336 KB Output is correct
47 Correct 70 ms 9464 KB Output is correct
48 Correct 30 ms 9464 KB Output is correct
49 Correct 82 ms 9452 KB Output is correct
50 Correct 85 ms 9452 KB Output is correct
51 Incorrect 2 ms 376 KB Output isn't correct
52 Halted 0 ms 0 KB -