Life is Float.

描述现在，有一行括号序列，请你检查这行括号是否配对。输入第一行输入一个数N（0输出每组输入数据的输出占一行，如果该字符串中所含的括号是配对的，则输出Yes,如果不配对则输出No样例输入3[(])(])([[]()])样例输出NoNoYes左括号以及空栈是PUSH，否则判断是否匹配，若匹配POP最后

Problem DescriptionAs the new term comes, the Ignatius Train Station is very busy nowadays. A lot of student want to get back to school by train(because the trains in the Ignatius Train Station is

Nlogonia is fighting a ruthless war against the neighboring country of Cubiconia. The Chief General of Nlogonia's Army decided to attack the enemy with a linear formation of soldiers, that would advan