두덕리온라인

최소값을 상수시간에 리턴하는 stack만들기. stack을 만들면서 간단히 해당 element의 상태일때 최소값을 기억해놨다가 리턴해주면 된다. Design a stack that supports push, pop, top, and retrieving the minimum element in constant time. Implement the MinStack class: MinStack() initializes the stack object. void push(val) pushes the element val onto the stack. void pop() removes the element on the top of the stack. int top() gets the top element of the ..

string str = UnityEngine.StackTraceUtility.ExtractStackTrace();