随笔分类 - DP
摘要:参考:https://blog.csdn.net/qq_32919451/article/details/80643118 http://www.cnblogs.com/PJQOOO/p/4474354.html
阅读全文
摘要:参考:https://blog.csdn.net/qq_27139155/article/details/79727991
阅读全文
摘要:参考:https://blog.csdn.net/u012655441/article/details/64920825 https://blog.csdn.net/wy19910326/article/details/7232308 https://blog.csdn.net/weizhuwyzc
阅读全文
摘要:参考:https://blog.csdn.net/theonegis/article/details/45801201 https://blog.csdn.net/murmured/article/details/17484239
阅读全文
摘要:参考:https://blog.csdn.net/shuangde800/article/details/7987134 https://blog.csdn.net/gfvod/article/details/51506901 https://blog.csdn.net/u011466175/art
阅读全文
摘要:参考:https://blog.csdn.net/hhu1506010220/article/details/52369785 https://blog.csdn.net/enjoying_science/article/details/38567671
阅读全文
摘要:参考:https://blog.csdn.net/wust_zjx/article/details/40160797 https://blog.csdn.net/a1dark/article/details/12226353
阅读全文
摘要:参考:https://www.cnblogs.com/yexiaozi/p/5749338.html
阅读全文
摘要:参考:https://blog.csdn.net/NOIAu/article/details/71517440 https://blog.csdn.net/c20180630/article/details/75245665 https://blog.csdn.net/rechard_chen/ar
阅读全文
摘要:题意:给出n个数,求它的连续子序列中,满足下列公式,(l,r)的对数有多少对 Al xor Al+1 xor … xor Ar=Al + Al+1 + … + Ar 思路:由题意可以得到,连续子序列,如果在ai这个数不符合公式的话,即之后的符合条件的对数中将不在需要这个元素,所有枚举元素来计算符合公
阅读全文