Adt lab/Data structure problems 1/hints

Hints for Data structure problems 1

• UVa 11988 - Broken Keyboard (a.k.a. Beiju Text)
  • Maintain a list of characters typed. Make sure you follow the current location.
• UVa 10935 - Throwing cards away I
  • Maintain a list of cards.
• UVa 514 - Rails
  • Try to simulate how the coaches move. At any point, there is a very limited way you can move the coaches.
• UVa 699 - The Falling Leaves
  • Reading the input is the probably the hardest step. You may want to use recursion to read the input, build a tree, and find the solution

• UVa 299 - Train swapping
  • You can just try to actually swap carriages so that the train is sorted.
• UVa 296 - Safebreaker
  • Try all and check.
• UVa 686 - Goldbach's Conjecture (II)
  • Try and check.

• (optional) UVa 11234 - Expressions
  • Contruct an expression tree.