package code;
/*
 * 155. Min Stack
 * getmin
 * Easy
 * Stack, Design
 * 
 * Tips
 */
import java.util.Stack;

public class lc155 {
    class MinStack {
        Stack st;
        int min = Integer.MAX_VALUE;
        /** initialize your data structure here. */
        public MinStack() {
            this.st = new Stack();
        }

        public void push(int x) {
            if(x