Submission #108832

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
108832	2019-05-02 09:04:53	kuroni	Bali Sculptures (APIO15_sculpture)	C++17	100 / 100	96 ms	640 KiB

sculpture

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#include <iostream>
#include <cstdio>
using namespace std;
const int N = 2005;
int n, a, b, f[N];
bool chk[N][N];
long long s[N];
bool subtask_4(long long lim)
{
    chk[0][0] = true;
    for (int i = 1; i <= n; i++)
    {
        fill(chk[i], chk[i] + b + 1, false);
        for (int j = 1; j <= i; j++)
            if (((s[i] - s[j - 1]) & lim) == (s[i] - s[j - 1]))
                for (int k = 1; k <= b; k++)
                    chk[i][k] |= chk[j - 1][k - 1];
    }
    for (int i = a; i <= b; i++)
        if (chk[n][i])
            return true;
    return false;
}
bool subtask_5(long long lim)
{
    f[0] = 0;
 
 
הההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההה
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Compilation message (stderr)

sculpture.cpp: In function 'int main()':
sculpture.cpp:43:10: 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:46:14: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
         scanf("%lld", s + i);
         ~~~~~^~~~~~~~~~~~~~~

• Subtask 1: 9 / 9
• Subtask 2: 16 / 16
• Subtask 3: 21 / 21
• Subtask 4: 25 / 25
• Subtask 5: 29 / 29