2019 年 1月 6 日随笔档案 - black_hole6

摘要：时间限制：C/C++ 1秒，其他语言2秒空间限制：C/C++ 262144K，其他语言524288K64bit IO Format: %lld题目描述IG won the S championship and many people are excited, ii ... 阅读全文

posted @ 2019-01-06 22:21 black_hole6 阅读(257) 评论(0) 推荐(0)

摘要：时间限制：C/C++ 1秒，其他语言2秒空间限制：C/C++ 131072K，其他语言262144K64bit IO Format: %lld题目描述Sleeping is a favorite of little bearBaby, because the wet... 阅读全文

posted @ 2019-01-06 22:18 black_hole6 阅读(208) 评论(0) 推荐(0)

摘要： C：思路：做几组数据就基本能发现规律，奇数为-1，偶数为1代码：#include#include#include#includeusing namespace std;int main(){ long long int a; scanf("%lld",&a); if(... 阅读全文

posted @ 2019-01-06 14:31 black_hole6 阅读(177) 评论(0) 推荐(0)

摘要： Description GZS has two strings s and t.In each step, GZS can select arbitrary character c of s and insert any character d (d ≠ c) jus... 阅读全文

posted @ 2019-01-06 10:21 black_hole6 阅读(140) 评论(0) 推荐(0)

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