Given two binary trees, write a function to check if they are equal or not.
题目大意：给定两个二叉树，判断两者是否是相同的二叉树。即结构相同且对应节点的值也相同。
Therefore rule sets comparing algorithms were employed to decide whether multiple rule sets were equal or not.
因此，需要使用规则集比较算法，判断这些规则集是否等价，以达到检测出错误配置的目的。
Some people believe that women should play an equal role with men in a country police force or military force, while others think women are not suitable for these kinds of jobs.
一些人认为女性应该在国家警察机关或军队中扮演与男性平等的角色，而另一些人认为女性不适合做这类工作。
There is an awful lot of work that can be done on a system before all the requirements have been completed, since not all requirements are inter-related or of equal importance.
既然不是所有的需求都是内在关联的或是同等重要的，在所有的需求都被完成之前同样存在着极大量可以在系统上被完成的工作。
So long as you're reserving words, go ahead and reserve the not equal sign , and, or, the left and right parentheses.
如果您正在保留这些字，请继续进行下去并且保留不等号和左右括号。
All nations, big or small, should be equal: big nations should not bully the small and strong nations should not bully the weak.
国家不分大小，应该一律平等，大国不应欺负小国，强国不应欺负弱国。
No, SOA is definitely not equal to the sum of the technologies used to implement or realize SOA.
另外，SOA一定不等于实施/实现SOA的技术集合。
Those customers migrating from DataJoiner to WFS V9.1 can be confident that the new release offers equal and often better performance for federated transactions, whether they require F2PC or not.
从DataJoiner移植到WFSV9.1的客户可以放心，无论对于需要F2PC还是不需要F2PC的联邦事务，新版本都将提供同样甚至更好的性能。
You can compare arithmetic values using one of -eq, -ne, -lt, -le, -gt, or -ge, meaning equal, not equal, less than, less than or equal, greater than, and greater than or equal, respectively.
可以用 -eq、 -ne、-lt、 -le、 -gt或 -ge比较算术值，它们分别表示等于、不等于、小于、小于等于、大于、大于等于。
The others are eq (equals), le (is less than or equal to), ne (is not equal to), and ge (is greater than or equal to).
此外还有 eq（等于）、le（小于等于）、ne（不等于）和ge（大于等于）。
Margins may not be equal all around (but are normally consistent from page to page or panel to panel).
四周边距不一定是均等的，但在（同一个出版物内）每一页之间或每一版之间边距通常是保持一致的。
The specified length, precision, or scale can be greater than or equal to (but not less than) the existing length, precision, or scale (SQLSTATE 42837).
指定的长度、精度或刻度可以大于或等于(但是不能小于)现有的长度、精度或刻度(SQLSTATE 42837)。
Total savings by everyone is equal to the sum of productive assets and government debt, and if there is an imbalance in this equation it does not mean we have too little or too many productive assets.
全民的储蓄总额就等于生产性资产加国债总和，如果这个等式两部分之间出现了不平衡，并不是意味着我们有太多或是太少的生产性资产。
Significantly, however, the law does not require equal co-payments or deductibles.
然而值得注意的是，该法律不要求同等的支付或扣除。
This is not to say that anyone can literally became anything, or that we're equal in our potential.
这并不是说，任何人都能成为超人，也不是说每个人的潜能都是相等的。
This is often compounded by social norms that do not give women voice or equal opportunities.
这通常由于不给妇女发言权或平等机会的社会规范而加剧。
It is not simply the large number of participants but the fact that it makes little sense to give countries with minuscule populations and economies equal standing with, say, China or the us.
问题不仅在于要有大量的参与方，还在于这样一个事实：赋予人口小国与中国或美国等经济体同等重要的地位，是不合理的。
In DB2 9, any data row that is equal to or less than the database manager minimum record length is not used in the sampling when building the dictionary, and is not compressed during row compression.
在DB 29中，在构建字典时，任何小于或等于数据库管理器最小记录长度的数据行都不用于抽样，并且在行压缩期间不会被压缩。
And the code that reads the file should check to make sure that the version number is less than or equal to its current version and throw an exception if it's not.
而读取文件的代码应该检查这个版本号，以保证版本号小于或者等于当前版本，否则就会抛出一个异常。
It is not "balanced," of course, to quote a supposition or a blatant lie next to a proven fact and treat them as having equal weight.
在一个已经证实的事实后面加上一个猜想或者一个无耻的谎言，并把他们同样对待，这并不是平衡。
Whathappened last year, last month or yesterday does not equal tomorrow, next month or next year.
去年，上个月，昨天发生的事不等于明天，下个月，明年。
In the latter case, additional context, which may not be readily present, is required to make any assertion about whether '0' is equal to male or female.
在后一种情况下，需要附加的上下文(可能没有提供)来断言‘0’是等于男性还是女性。
But the more thoughtful critics of citizen media aren't wrong about their main point: All information isn't equal, not in quality or reliability.
但也有很多有想法的评论家对公民媒体的一个主要观点也是不错的，他们认为所有的信息都不是平等的，无论是质量上还是可信度上。
After it finds an object of the specified class, it checks to see whether or not the object's specified property value is equal to the search value.
找到指定类的对象后，它检查该对象的指定属性值是否等于搜索值。
Most whites did not consider blacks — or negroes, as they called them — to be their equal. Lincoln was no different.
绝大多数白人并不认为黑人，或他们所称之为的negroe与他们是平等的，林肯也不例外。
Those orders whose total cost, for all items quoted adds up to less than two hundred dollars, do not require management approval and so are separated from those that are equal to or above this limit.
这些订单的总成本(所有商品单价之和)小于200美元，因此不需要管理审批，于是将其与等于或大于200美元的订单区分开来。
The second sequence is called when the balance is not greater than or equal to the amount because of the "[else]" guard.
因为“else”约束，当余额不大于或者等于金额时，第二个序列被调用。
The second sequence is called when the balance is not greater than or equal to the amount because of the "[else]" guard.
因为“else”约束，当余额不大于或者等于金额时，第二个序列被调用。
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