best approach for such problems is try to solve for very small numbers
then do DP for solve large numbers. as follows
single digit = 7,8,9 answer = 3 [i am taking 7 inclussive]
double digit= 7*2 = 14. now smallest number can be.
59=1
68, 69 = 2
77 78, 79,=3
86, 87, 88, 89=4
95,96,97,98,99 =5
3 dig
Hello,
we like to invite you all to participate in Online Programming Contest
organized as a part of Daksh 2011, an international level Technical
festival of SASTRA University, Thanjavur, Tamilnadu
We have two competitions:
1) DOPE
Dope is a 6 hour ACM ICPC style algorithmic competition with team
