Hello guys. I was solving this problem http://codeforces.net/problemset/problem/620/C by using maps. Got TLE on test 42 here http://codeforces.net/contest/620/submission/29965143 . What I am confused about is the testcase 32 and 42 are similar so why is it giving ac on the first and TLE on the second? Any help will be much appreciated.

Hello all.I was solving this problem https://code.google.com/codejam/contest/11274486/dashboard#s=p0 which needs to input vector of strings containing spaces. So i was using getline(cin,string_name) but could not take the input properly. I explained the issue properly here : https://stackoverflow.com/questions/45903113/how-to-build-a-vector-of-strings-containing-spaces The first element in vector shows as a white space .Can anyone help me with this.Thanks.

Hello ALL. Can anyone Tell me the difficulty level of the Problems of Google Kickstart 2017 rounds in terms of Codeforces rounds(Div1,Div2).

Hello all. Can anyone tell me if solving the most solved 250-300 problems of div2 B-C-D will be a correct way of practicing to get to 2000 ratings.and some additional advice on EFFECTIVE practice will most certainly help.Thank you.