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Submission #48820

# Submission time Handle Problem Language Result Execution time Memory
48820 2018-05-19T07:33:54 Z mrtsima22 Chessboard (IZhO18_chessboard) C++17
8 / 100
 32 ms 1584 KB 
#include <bits/stdc++.h>
using namespace std;
#define lo long
const int lmax=1999999999;
const long long lmx=1999999999999999999;
long long n;
long long k;
long long ans=lmax;
int a[100003],b[100003],c[100003],d[100004];
int main(){std::ios::sync_with_stdio(false);
cin>>n>>k;
if(k==0LL){
ans=n*n/2;
for(long long j=2;j<=n/2+1;j++)
{
	if(n%j==0)
	{
		long long k=n/j;
		k=k*k;
		ans=min(ans,j*j/2*k);
	}
}
cout<<ans<<endl;
return 0;
}
for(int i=0;i<k;i++)
{
	cin>>a[i]>>b[i]>>c[i]>>d[i];
	
}
//for(int i=0;)
}
/*

                   *         *
                  * *       * *
                 *   *     *   *
                *     *   *     *
               *       * *       *
               *        *        *
                *               *
                 *             *
                  *           *
                   *         *
                    *       *
                     *     *
                      *   *
                       * *
                        *



*/

Subtask #1
8.0 / 8.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 376 KB Output is correct
2 Correct 2 ms 376 KB Output is correct
3 Correct 3 ms 412 KB Output is correct
4 Correct 2 ms 448 KB Output is correct
5 Correct 3 ms 560 KB Output is correct
6 Correct 2 ms 564 KB Output is correct
7 Correct 2 ms 568 KB Output is correct
8 Correct 2 ms 572 KB Output is correct

Subtask #2
0 / 8.0

# Verdict Execution time Memory Grader output
1 Incorrect 32 ms 1584 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #3
0 / 15.0

# Verdict Execution time Memory Grader output
1 Incorrect 2 ms 1584 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #4
0 / 16.0

# Verdict Execution time Memory Grader output
1 Incorrect 2 ms 1584 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #5
0 / 23.0

# Verdict Execution time Memory Grader output
1 Incorrect 32 ms 1584 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #6
0 / 30.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 376 KB Output is correct
2 Correct 2 ms 376 KB Output is correct
3 Correct 3 ms 412 KB Output is correct
4 Correct 2 ms 448 KB Output is correct
5 Correct 3 ms 560 KB Output is correct
6 Correct 2 ms 564 KB Output is correct
7 Correct 2 ms 568 KB Output is correct
8 Correct 2 ms 572 KB Output is correct
9 Incorrect 32 ms 1584 KB Output isn't correct
10 Halted 0 ms 0 KB -