Tags

summary

2018-04-29

2018.04.22 Kharagpur Regional 2017 集训总结

2018-05-01

Codeforces Educational Codeforces Round 43 Summary

DP

2019-01-25

CCPC-Wannafly Winter Camp 2019 Day 4 题解

2018-05-09

CodeChef - SCIENCEF Science Fair 题解

shortest path

2018-05-09

CodeChef - SCIENCEF Science Fair 题解

graph

2018-05-09

CodeChef - SCIENCEF Science Fair 题解

constructive algorithms

2018-05-09

CodeChef - GENPERM Generating A Permutation 题解

2018-09-11

codeforces 1025G Company Acquisitions 题解

2017-11-25

codeforces 894C [Marco and GCD Sequence] #round 447 div2C 题解

codeforces

2018-07-21

Codeforces Round #493 Summary

2018-05-01

Codeforces Educational Codeforces Round 43 Summary

Computer Networking

2018-09-04

Computer Networking, Chapter 1, Computer Networks and the Internet, Notes

2018-11-06

Computer Networking, Chapter 4, THE NETWORK LAYER, Notes

greedy

2018-05-01

Codeforces Educational Codeforces Round 43 Summary

2018-01-17

POJ 1201 [Intervals] 题解

2017-12-30

codeforces 908F [New Year and Rainbow Roads] (good bye 2017) 题解

2017-11-29

codeforces gym 101612 H [Hidden Supervisors] (ICPC 2017-2018 NEERC Northern Subregional Contest St Petersburg November 4 2017) 题解

notes

2019-07-05

Course Note: Wireless Communications

2019-07-03

Course Note: Software System Analysis and Design

reflection

2019-10-28

I can't accept my mediocrity

BIT

2018-01-17

HDU 5249 [KPI] 题解

2018-01-17

POJ 1201 [Intervals] 题解

2017-12-31

POJ 1990 [MooFest] 题解

2018-01-09

POJ 2155 [Matrix] 题解

2018-01-10

POJ 2886 [Who gets the Most Candies] 题解

2018-01-05

POJ 3109 [Inner Vertices] 题解

2018-01-09

POJ 3468 [A Simple Problem with Integers] 题解

data structures

2018-01-17

HDU 5249 [KPI] 题解

2018-01-17

POJ 1201 [Intervals] 题解

2017-12-31

POJ 1990 [MooFest] 题解

2018-01-11

POJ 2104 [K-th Number] 题解

2018-01-10

POJ 2886 [Who gets the Most Candies] 题解

2018-01-11

POJ 3368 [Frequent Values] 题解

2018-01-09

POJ 3468 [A Simple Problem with Integers] 题解

2017-12-30

codeforces 343D [Water Tree] 题解

2017-11-26

codeforces 894D [Ralph And His Tour in Binary Country] round 447 div2D 题解

2017-12-30

codeforces 911G [Mass Change Queries] # educational round 35 题解

2018-01-21

codeforces gym 101620D [Donut Drone] 2017-2018 ACM-ICPC, Central Europe Regional Contest (CERC 17) 题解

binary search

2017-11-27

POJ 1064 [Cable master] 题解

2017-11-28

POJ 1759 [Garland] 题解

2017-11-30

POJ 2785 [4 Values whose Sum is 0] 题解

2017-11-27

POJ 3061 [Subsequence] 题解

2017-11-28

POJ 3484 [Showstopper] 题解

2017-11-27

POJ 3662 [Telephone Lines] 题解

graphs

2018-01-17

POJ 1201 [Intervals] 题解

2017-11-27

POJ 3662 [Telephone Lines] 题解

2017-11-27

codeforces 894E [Ralph and Mushrooms] #round 447 div2E 题解

2018-01-23

codeforces gym 101630C [Connections] 2017-2018 ACM-ICPC, Northern Eurasia (Northeastern European Regional) Contest (NEERC 17) 题解

差分约束

2018-01-17

POJ 1201 [Intervals] 题解

math

2017-11-28

POJ 1759 [Garland] 题解

2017-12-29

POJ 2991 [Crane] 题解

2017-11-30

POJ 3684 [Physics Experiment] 题解

2018-09-11

codeforces 1025G Company Acquisitions 题解

2017-11-25

codeforces 894C [Marco and GCD Sequence] #round 447 div2C 题解

2017-11-29

codeforces gym 101612 E [Equal Numbers] (ICPC 2017-2018 NEERC Northern Subregional Contest St Petersburg November 4 2017) 题解

2017-11-29

codeforces gym 101612 I [Intelligence in Perpendicularia] (ICPC 2017-2018 NEERC Northern Subregional Contest St Petersburg November 4 2017) 题解

2018-01-23

codeforces gym 101630B [Box] 2017-2018 ACM-ICPC, Northern Eurasia (Northeastern European Regional) Contest (NEERC 17) 题解

2018-01-26

codeforces gym 101620L [Lunar Landscape] 2017-2018 ACM-ICPC, Central Europe Regional Contest (CERC 17) 题解

segment tree

2018-01-11

POJ 2104 [K-th Number] 题解

2017-12-29

POJ 2991 [Crane] 题解

2018-01-11

POJ 3368 [Frequent Values] 题解

2017-12-29

POJ 3264 [Balance Lineup] 题解

2018-01-22

POJ 3470 [Walls] 题解

2017-12-30

codeforces 911G [Mass Change Queries] # educational round 35 题解

2018-01-21

codeforces gym 101620D [Donut Drone] 2017-2018 ACM-ICPC, Central Europe Regional Contest (CERC 17) 题解

sqrt decomposition

2018-01-11

POJ 2104 [K-th Number] 题解

主席树

2018-01-11

POJ 2104 [K-th Number] 题解

scanline

2018-01-05

POJ 3109 [Inner Vertices] 题解

2018-01-22

POJ 3470 [Walls] 题解

2017-12-30

codeforces 911G [Mass Change Queries] # educational round 35 题解

尺取法

2017-11-27

POJ 3061 [Subsequence] 题解

2017-11-28

POJ 3320 [Jessica's Reading Problem] 题解

2018-01-09

ZOJ 4003 [Distance] 题解

geometry

2017-12-29

POJ 2991 [Crane] 题解

hash

2017-11-28

POJ 3320 [Jessica's Reading Problem] 题解

brute force

2017-11-29

POJ 3279 [Fliptile] 题解

2017-11-29

codeforces gym 101612 C [Consonant Fencity] (ICPC 2017-2018 NEERC Northern Subregional Contest St Petersburg November 4 2017) 题解

2017-11-29

codeforces gym 101612 K [Kotlin Island] (ICPC 2017-2018 NEERC Northern Subregional Contest St Petersburg November 4 2017) 题解

位运算

2017-11-29

POJ 3279 [Fliptile] 题解

2017-11-29

codeforces gym 101612 C [Consonant Fencity] (ICPC 2017-2018 NEERC Northern Subregional Contest St Petersburg November 4 2017) 题解

反转

2017-11-29

POJ 3279 [Fliptile] 题解

2017-11-28

POJ 3276 [Face The Right Way] 题解

区间处理

2017-11-28

POJ 3276 [Face The Right Way] 题解

trees

2017-12-29

POJ 3264 [Balance Lineup] 题解

2017-12-30

codeforces 343D [Water Tree] 题解

2017-11-26

codeforces 894D [Ralph And His Tour in Binary Country] round 447 div2D 题解

2017-11-29

codeforces gym 101612 H [Hidden Supervisors] (ICPC 2017-2018 NEERC Northern Subregional Contest St Petersburg November 4 2017) 题解

按行输入

2017-11-28

POJ 3484 [Showstopper] 题解

巧妙的转化

2017-11-30

POJ 3684 [Physics Experiment] 题解

dfs and similar

2017-12-30

codeforces 343D [Water Tree] 题解

2018-01-26

codeforces gym 101620H [Hidden Hierarchy] 2017-2018 ACM-ICPC, Central Europe Regional Contest (CERC 17) 题解

2018-01-23

codeforces gym 101630C [Connections] 2017-2018 ACM-ICPC, Northern Eurasia (Northeastern European Regional) Contest (NEERC 17) 题解

dp

2017-11-27

codeforces 894E [Ralph and Mushrooms] #round 447 div2E 题解

2018-01-22

NWERC 2017 A [Ascending Photo] (The 2017 Northwestern Europe Regional Contest) 题解

scc

2017-11-27

codeforces 894E [Ralph and Mushrooms] #round 447 div2E 题解

tree

2018-01-26

codeforces gym 101620H [Hidden Hierarchy] 2017-2018 ACM-ICPC, Central Europe Regional Contest (CERC 17) 题解

homework

2019-03-17

系统分析与设计 Homework 1

2019-04-03

系统分析与设计 Homework 2

2019-04-29

系统分析与设计 Homework 3

2019-05-04

系统分析与设计 Homework 4

2019-05-15

系统分析与设计 Homework 5

2019-07-04

系统分析与设计 Homework 6

implementation

2018-01-26

codeforces gym 101635J [Frosting on the Cake] 2017-2018 ACM-ICPC, Southwestern European Regional Programming Contest (SWERC 2017) 题解