** Probleme: 'peluzanord':problema/peluzanord, 'simpla':problema/simpla, 'cifre':problema/cifre
* 'Dinamici pe permutari':http://s3-ap-northeast-1.amazonaws.com/data.cms.ioi-jp.org/open-2016/2016-open-skyscraper-sol-en.pdf
** Probleme: 'kangaroo':problema/kangaroo, 'Ant man':http://codeforces.com/problemset/problem/704/B

* 'Dinamici pe cuplaj'

* Dinamici pe cuplaj

** Probleme: 'LittleElephantAndPermutationDiv1':https://community.topcoder.com/stat?c=problem_statement&pm=12735

* 'Sum over subsets':http://codeforces.com/blog/entry/45223

* Dinamici pe frecvente
** Probleme: 'raco':problema/raco, 'produse':problema/produse
* 'Sum over subsets':http://codeforces.com/blog/entry/45223
* Hirschberg trick
** Probleme: 'ghiozdan':/problema/ghiozdan