1.https://blog.csdn.net/Just__Do__IT__/article/details/118991059?ops_request_misc=%257B%2522request%255Fid%2522%253A%2522167326430316782428668181%2522%252C%2522scm%2522%253A%252220140713.130102334..%2522%257D&request_id=167326430316782428668181&biz_id=0&utm_medium=distribute.pc_search_result.none-task-blog-2~all~sobaiduend~default-2-118991059-null-null.142^v70^control,201^v4^add_ask&utm_term=%E8%8E%AB%E9%98%9F%E7%AE%97%E6%B3%95&spm=1018.2226.3001.4187
（例题+大体代码）
2.
https://blog.csdn.net/ThinFatty/article/details/72581276?spm=1001.2101.3001.6661.1&utm_medium=distribute.pc_relevant_t0.none-task-blog-2~default~CTRLIST~Rate-1-72581276-blog-118991059.pc_relevant_recovery_v2&depth_1-utm_source=distribute.pc_relevant_t0.none-task-blog-2~default~CTRLIST~Rate-1-72581276-blog-118991059.pc_relevant_recovery_v2&utm_relevant_index=1
（例题+讲解）
标签：relevant,2522%,utm,blog,pc,算法,118991059,转载,莫队 From： https://www.cnblogs.com/LQS-blog/p/17038376.html