Longest Increasing Subsequence
Max Rectangle in Binary Matrix
Powerful Divisors
C - XOR to All
B - Triple Shift
F - Sum Sum Max
E - Subtree K-th Max
E - King Bombee
2018-2019 ICPC, NEERC, Southern Subregional Contest (Online Mirror, ACM-ICPC Rules, Teams Preferred) F. Debate
2018-2019 ICPC, NEERC, Southern Subregional Contest (Online Mirror, ACM-ICPC Rules, Teams Preferred) H. BerOS File Suggestion