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Submission #127580

# Submission time Handle Problem Language Result Execution time Memory
127580 2019-07-09T15:29:02 Z MohamedAhmed04 Bali Sculptures (APIO15_sculpture) C++14
21 / 100
 14 ms 9468 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 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] ;
        return val ;
    }
    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 = calc1(idx+1 , idx , groups+1) | val ;
    ret = min(choice1 , choice2) ;
    return ret ;
}

void solve1()
{
    memset(dp , -1 , sizeof(dp)) ;
    cout<<calc1(1 , 0 , 1)<<"\n" ;
    return ;
}

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

int main()
{
    scanf("%d %d %d" , &n , &a , &b) ;
    for(int i = 0 ; i < n ; ++i)
        scanf("%lld" , &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:27:17: warning: suggest parentheses around '&&' within '||' [-Wparentheses]
     if(idx == n && groups < a || groups > b)
        ~~~~~~~~~^~~~~~~~~~~~~
sculpture.cpp: In function 'int main()':
sculpture.cpp:57:10: 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:59:14: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
         scanf("%lld" , &arr[i]) ;
         ~~~~~^~~~~~~~~~~~~~~~~~

Subtask #1
0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 10 ms 9464 KB Output is correct
2 Correct 9 ms 9336 KB Output is correct
3 Correct 9 ms 9464 KB Output is correct
4 Correct 9 ms 9336 KB Output is correct
5 Correct 9 ms 9464 KB Output is correct
6 Correct 9 ms 9464 KB Output is correct
7 Correct 9 ms 9336 KB Output is correct
8 Correct 9 ms 9336 KB Output is correct
9 Correct 10 ms 9468 KB Output is correct
10 Correct 9 ms 9336 KB Output is correct
11 Correct 9 ms 9464 KB Output is correct
12 Correct 9 ms 9336 KB Output is correct
13 Correct 9 ms 9464 KB Output is correct
14 Correct 9 ms 9464 KB Output is correct
15 Correct 9 ms 9336 KB Output is correct
16 Correct 10 ms 9336 KB Output is correct
17 Correct 9 ms 9464 KB Output is correct
18 Correct 9 ms 9464 KB Output is correct
19 Correct 10 ms 9340 KB Output is correct
20 Correct 9 ms 9464 KB Output is correct
21 Incorrect 9 ms 9336 KB Output isn't correct
22 Halted 0 ms 0 KB -

Subtask #2
0 / 16.0

# Verdict Execution time Memory Grader output
1 Correct 10 ms 9436 KB Output is correct
2 Correct 9 ms 9464 KB Output is correct
3 Correct 10 ms 9464 KB Output is correct
4 Correct 9 ms 9336 KB Output is correct
5 Correct 9 ms 9336 KB Output is correct
6 Correct 9 ms 9464 KB Output is correct
7 Correct 9 ms 9464 KB Output is correct
8 Correct 10 ms 9464 KB Output is correct
9 Correct 9 ms 9336 KB Output is correct
10 Correct 9 ms 9336 KB Output is correct
11 Correct 9 ms 9336 KB Output is correct
12 Correct 10 ms 9312 KB Output is correct
13 Correct 9 ms 9464 KB Output is correct
14 Correct 9 ms 9464 KB Output is correct
15 Correct 9 ms 9336 KB Output is correct
16 Correct 10 ms 9464 KB Output is correct
17 Correct 9 ms 9464 KB Output is correct
18 Correct 9 ms 9336 KB Output is correct
19 Correct 9 ms 9336 KB Output is correct
20 Correct 9 ms 9464 KB Output is correct
21 Incorrect 9 ms 9340 KB Output isn't correct
22 Halted 0 ms 0 KB -

Subtask #3
21.0 / 21.0

# Verdict Execution time Memory Grader output
1 Correct 10 ms 9336 KB Output is correct
2 Correct 9 ms 9464 KB Output is correct
3 Correct 9 ms 9464 KB Output is correct
4 Correct 10 ms 9408 KB Output is correct
5 Correct 9 ms 9464 KB Output is correct
6 Correct 11 ms 9336 KB Output is correct
7 Correct 11 ms 9336 KB Output is correct
8 Correct 11 ms 9336 KB Output is correct
9 Correct 12 ms 9336 KB Output is correct
10 Correct 11 ms 9336 KB Output is correct
11 Correct 10 ms 9380 KB Output is correct
12 Correct 9 ms 9336 KB Output is correct
13 Correct 9 ms 9464 KB Output is correct
14 Correct 9 ms 9464 KB Output is correct
15 Correct 10 ms 9336 KB Output is correct
16 Correct 9 ms 9336 KB Output is correct
17 Correct 10 ms 9308 KB Output is correct
18 Correct 10 ms 9336 KB Output is correct
19 Correct 10 ms 9336 KB Output is correct
20 Correct 9 ms 9464 KB Output is correct
21 Correct 10 ms 9336 KB Output is correct
22 Correct 10 ms 9464 KB Output is correct
23 Correct 10 ms 9464 KB Output is correct
24 Correct 10 ms 9464 KB Output is correct
25 Correct 10 ms 9464 KB Output is correct
26 Correct 11 ms 9336 KB Output is correct
27 Correct 12 ms 9436 KB Output is correct
28 Correct 14 ms 9436 KB Output is correct
29 Correct 14 ms 9380 KB Output is correct
30 Correct 9 ms 9336 KB Output is correct
31 Correct 13 ms 9336 KB Output is correct
32 Correct 14 ms 9464 KB Output is correct

Subtask #4
0 / 25.0

# Verdict Execution time Memory Grader output
1 Correct 9 ms 9336 KB Output is correct
2 Correct 9 ms 9464 KB Output is correct
3 Correct 9 ms 9336 KB Output is correct
4 Correct 9 ms 9464 KB Output is correct
5 Correct 10 ms 9464 KB Output is correct
6 Correct 10 ms 9468 KB Output is correct
7 Correct 10 ms 9340 KB Output is correct
8 Correct 9 ms 9336 KB Output is correct
9 Correct 9 ms 9336 KB Output is correct
10 Correct 10 ms 9336 KB Output is correct
11 Correct 11 ms 9336 KB Output is correct
12 Correct 10 ms 9336 KB Output is correct
13 Correct 12 ms 9464 KB Output is correct
14 Correct 11 ms 9336 KB Output is correct
15 Correct 11 ms 9464 KB Output is correct
16 Correct 9 ms 9396 KB Output is correct
17 Correct 9 ms 9464 KB Output is correct
18 Correct 9 ms 9336 KB Output is correct
19 Correct 9 ms 9336 KB Output is correct
20 Correct 9 ms 9336 KB Output is correct
21 Incorrect 10 ms 9464 KB Output isn't correct
22 Halted 0 ms 0 KB -

Subtask #5
0 / 29.0

# Verdict Execution time Memory Grader output
1 Correct 9 ms 9464 KB Output is correct
2 Correct 10 ms 9340 KB Output is correct
3 Correct 9 ms 9336 KB Output is correct
4 Correct 9 ms 9464 KB Output is correct
5 Correct 9 ms 9336 KB Output is correct
6 Correct 10 ms 9464 KB Output is correct
7 Correct 9 ms 9336 KB Output is correct
8 Correct 10 ms 9464 KB Output is correct
9 Correct 11 ms 9420 KB Output is correct
10 Correct 10 ms 9464 KB Output is correct
11 Correct 9 ms 9336 KB Output is correct
12 Correct 9 ms 9336 KB Output is correct
13 Correct 10 ms 9412 KB Output is correct
14 Correct 11 ms 9336 KB Output is correct
15 Correct 9 ms 9336 KB Output is correct
16 Correct 10 ms 9336 KB Output is correct
17 Correct 11 ms 9336 KB Output is correct
18 Incorrect 10 ms 9464 KB Output isn't correct
19 Halted 0 ms 0 KB -