hexo主题Butterfly美化教程
插件推荐1.hexo-filter-mathjax Github链接：[hexo-filter-mathjax](next-theme/hexo-filter-mathjax: 💯 Server side MathJax renderer plugin for Hexo.) 安装npm install hexo-filter-mathjax 配置在 Hexo 目录下的 _config.yml 文件中配置这个插件。 默认选项： mathjax: tags: none # or 'ams' or 'all' single_dollars: true # enable single dollar signs as in-line math delimiters cjk_width: 0.9 # relative CJK char width normal_width: 0.6 # relative normal (monospace) width append_css: true # add CSS to pages rendered by MathJax every_...
A - 【提高组】第五课：最少末尾零
C 最大比例思路对于每一个 #include <bits/stdc++.h>using namespace std;typedef long long ll;const ll INF = 1e18;ll read(){ ll x = 0, f = 1; char ch = getchar(); while(ch < '0' || ch > '9') { if(ch == '-') { f = -1; } ch = getchar(); } while(ch >= '0' && ch <= '9') { x = (x << 3) + (x << 1) + ch - '0'; ch = getchar(); } return x * f;}const int N = 1e5;ll n, k;struct node{ ll v, w, id; double key; void calc(double mid) { key = 1.0 * v - 1.0 * mid * w; } bool op...
C 最大比例
C 最大比例思路对于每一个 #include <bits/stdc++.h>using namespace std;typedef long long ll;const ll INF = 1e18;ll read(){ ll x = 0, f = 1; char ch = getchar(); while(ch < '0' || ch > '9') { if(ch == '-') { f = -1; } ch = getchar(); } while(ch >= '0' && ch <= '9') { x = (x << 3) + (x << 1) + ch - '0'; ch = getchar(); } return x * f;}const int N = 1e5;ll n, k;struct node{ ll v, w, id; double key; void calc(double mid) { key = 1.0 * v - 1.0 * mid * w; } bool op...