Archive

keep hungry keep foolish
2020

六级备战指南

Guide to preparing for CET-6


2019

《Vim 实用技巧》

Practical Vim


HTML 中的空格

Space in HTML


Codeforces Round #601 (Div. 2)

Codeforces Round #601 (Div. 2)


CF 914E Palindromes in a Tree

CF 914E Palindromes in a Tree


Codeforces Round #590 (Div. 3)

Codeforces Round #590 (Div. 3)


高维前缀和

High-Dimensional Prefix Sum


知识碎片

Knowledge Fragmentation


逐火之蛾

THE MOTH WHO CHASES THE FLAMES


Codeforces Round #598 (Div. 3)

Codeforces Round #598 (Div. 3)


HDU 6562 Lovers

HDU 6562 Lovers


线段树

Segment Tree


基数排序

Radix Sort


2-SAT 问题

2-SAT Problem


Codeforces Round #595 (Div. 3)

Codeforces Round #595 (Div. 3)


Codeforces Round #544 (Div. 3)

Codeforces Round #544 (Div. 3)


进程管理

Process Management


仙人掌图

Cactus Graphs


2019 CCPC 秦皇岛

2019 CCPC Qinhuangdao Onsite


欧拉定理 & 扩展欧拉定理

Euler's theorem & Extended Euler's theorem


康托展开 & 逆康托展开

Cantor Expansion & Reverse Cantor Expansion


扫描线

Scanning Line


平凡的代价

The price of ordinariness


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