I tried using the logic in this blog post, but I keep getting WA. My code uses the identity 0*nC0+1*nC1+2*nC2+...+n*nCn = n*2^(n-1).
Can someone please find the flaw in my counting method?
Thanks in advance!
0-1 Sequences Kattis Problem
I tried using the logic in this blog post, but I keep getting WA. My code uses the identity 0*nC0+1*nC1+2*nC2+...+n*nCn = n*2^(n-1).
Can someone please find the flaw in my counting method?
Thanks in advance!