Problem Description
Felicia was given a long string of fancy lanterns, but not all of them are on to light the night. Felicia felt bad about that and he wants to light up all the lantern
博客详细介绍了如何运用树状数组(也称为线段树)解决 HDU 3275 Lignt 的算法问题,内容涵盖了输入输出、字符串处理和C语言编程技巧。通过实例解析,帮助读者理解并掌握树状数组在处理区间更新和查询上的高效性。

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