BlackJack

Cartesian Tree Time Limit: 10000MS   Memory Limit: 65536K Total Submissions: 3893   Accepted: 1551 Case Time Limit: 2000MS Description Let us consider a special

PERIODNI - Periodni Luka is bored in chemistry class so he is staring at a large periodic table of chemical elements hanging from a wall above the blackboard. To kill time, Luka decided to make his