public final class Solution
private final Map<String, BiFunction<Integer, Integer, Integer>>
op
Solution()
final Map<String, BiFunction<Integer, Integer, Integer>>
getOp()
final Integer
evalRPN(Array<String> tokens)
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
final Map<String, BiFunction<Integer, Integer, Integer>> getOp()
final Integer evalRPN(Array<String> tokens)