new day new grind! lessgoo, started my day with codeforces, its been atleast 10 days since i opened codeforces
so instead of upsolving directly, revised few concepts and codes before settling in, i dont think am settled in yet.
Cyclic Permutation 1500 rated, This will seem quite hard at first but has really interesting underlying concept that connects graphs and permutations :
Unimodal sequence, this problem was basically removing unimodal sequence from the total no. of permutations, If you dont know unimodal sequence thats okay i didnt know too, its basically a permutaion which either increases of decreases upto a point and follows opposite order from there on.
Unimodal
this is a very interesting concept.
follow my everyday blogs, youre going to witness my life ramming and unfolding infront of your eyes!!