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时光机
新
时光机
好久没回来了,明天蓝旭面试,不知道以后能不能继续更新。。。
March 25th, 2022 at 11:04 pm
高考后再见吧!
January 26th, 2021 at 09:26 pm
还有266天。。。
September 13th, 2020 at 01:46 pm
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YorkWu's Blog
一蓑烟雨任平生,也无风雨也无晴。
数论 学习笔记
OI Wiki了解一下最大公约数int gcd(int a, int b){ if(b == 0) return a; return gcd(b, a % b); }裴蜀定理(贝祖定理)设$a,b$是不全为零的整数,则存在整数$x,y$, 使得$ax+by=gcd(a,b)$.扩展欧几里得用于求解方程$ax+by=gcd(a,b)$代码:int exgcd(int a, in...
YorkWu
July 30, 2019
2 comments
数位DP 学习笔记
数位dp基本模型,给定闭区间$[l,r]$,求这个闭区间中满足题目要求的数的个数。
YorkWu
July 29, 2019
No comments
luogu-P1831-重要的城市
题目链接
YorkWu
July 29, 2019
No comments
Luogu P2279 [HNOI2003]消防局的设立
题目链接
YorkWu
July 29, 2019
No comments
Luogu P2831 愤怒的小鸟
题目链接一个搜索,或者状压,蒟蒻不会状压dp,就写了搜索。。。
YorkWu
July 28, 2019
No comments
AtCoder Beginner Contest 135
AtCoder Beginner Contest 135这应该是我第一次打Atcoder,写个blog留纪念。
YorkWu
July 27, 2019
No comments
AtCoder Beginner Contest 135
AtCoder Beginner Contest 135这应该是我第一次打Atcoder,写个blog留纪念。
YorkWu
July 27, 2019
No comments
Luogu P4046 [JSOI2010]快递服务
题目链接
YorkWu
July 27, 2019
No comments
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