// https://leetcode-cn.com/problems/dui-lie-de-zui-da-zhi-lcof/

var Test = require('./Common/Test');

var MaxQueue = function () {

this.queue = [];

this.stack = [];

};

/**

* @return {number}

*/

MaxQueue.prototype.max_value = function () {

if (this.stack.length) return this.stack[this.stack.length - 1];

};

/**

* @param {number} value

* @return {void}

*/

MaxQueue.prototype.push_back = function (val) {

};

/**

* @return {number}

*/

MaxQueue.prototype.pop_front = function () {

};

/**

* Your MaxQueue object will be instantiated and called as such:

* var obj = new MaxQueue()

* var param_1 = obj.max_value()

* obj.push_back(value)

* var param_3 = obj.pop_front()

*/

function sequenceTest(ops, params) {

Test.testWithInstructions(MaxQueue, ops, params);

}

// sequenceTest(["MaxQueue", "push_back", "push_back", "max_value", "pop_front", "max_value"],

// [[], [1], [2], [], [], []]);

// sequenceTest(["MaxQueue", "pop_front", "max_value"], [[], [], []])

sequenceTest(["MaxQueue", "push_back", "push_back", "push_back", "push_back", "max_value", "pop_front", "max_value", "pop_front", "max_value", "pop_front", "max_value", "pop_front", "max_value"]

[[], [1], [2], [3], [1], [], [], [], [], [], [], [], [], []])