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Multivariable Inequalitys - Finding the dual

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Multivariable Inequalitys - The mechanisation method

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Slow Fourier Transform

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Generalized Suffix Automaton Study Notes

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Analysis Revision Chapter 1

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Method of Lagrange Multiplier with Single Constraint

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Counting Problem

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《兵马俑》

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Elementary Number Theory Chapter 7 Study Notes

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Linear Alegebra Chapter 1,2,6 Study Notes

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Inequality Revision 2

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Inequality Revision 1

2023-06-11

Linear Alegebra Chapter 5 Study Notes

2023-06-11

AIIO 和 AIME 游记

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Some Random Poetry

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HEXO Blog Setup

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2-SAT 学习笔记

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AIO 游记

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CF1536F

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AIO Lollipops, Sweets and Chocolates 题解

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IOI 2022 Fish 题解

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IOI 2022 Circuit 题解

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IOI 2022 Insects 题解

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IOI 2022 Prisons 题解

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IOI 2022 Towers 题解

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网络流 Dinic 学习笔记

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Matrix Tree 学习笔记

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NOIP 2021 题目解析

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莫比乌斯反演练习题

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USACO 21DEC 铂金题解

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USACO 22DEC 题解

2023-01-01

USACO 21DEC 题解

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WC2021 表达式求值题解

2023-01-01

WC2021 括号路径题解

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五点共圆问题和密克点

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ZROI Day 1 游记

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关于01背包的优化

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图论模板

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暗藏玄机的小题

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闲题解答 3

2023-01-01

闲题解答 1

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闲题解答 4

2023-01-01

闲题解答 2

2023-01-01

随笔

2023-01-01