List of supplementary questions

Personal practice

data structure

2018CCPC Jilin Division Lovers  Line segment tree

2019 Sun Yat sen University program design competition Party  Line segment tree

The bullock practice match 69 E. Substring   Line segment tree

2018 China Collegiate Programming Contest Final (CCPC-Final 2018) B. Balance of the Force Line segment tree

The Preliminary Contest for ICPC Asia Nanjing 2019 I. Washing clothes  Li Chaoshu

2019 ICPC Asia Xuzhou Regional H. Yuuki and a problem  Take care of the chairman tree

The 2019 Asia Nanchang First Round Online Programming Contest I.Yukino With Subinterval  Tree cover tree /cdq Divide and conquer

2017ACM/ICPC Guangxi invitational tournament Color it  Dynamic open point line segment tree /cdq Divide and conquer

The bullock practice match 58 F.XOR TREE  The tree chain splits

2020 Niuke summer multi school training camp （ Scene seven ）C.A National Pandemic  The tree chain splits

The 2019 ACM-ICPC China Shannxi Provincial Programming Contest J. And And And  Heuristic merging

2017 Chinese college students program design competition ( Hangzhou ) E.Master of Subgraph（ Face to face hdu6264 Inside pdf） Point divide and conquer

The bullock practice match 61 F. apple   Pointwise tree

2016 Multi-University Training Contest 1 Shell Necklace FFT/NTT

2017 Multi-University Training Contest - Team 1 Division Game FFT/NTT

2018 Ningxia invitational tournament Continuous Intervals  Monotonic stack

2020 Niuke summer multi school training camp （ Third field ）H.Sort the Strings Revision  Cartesian tree

2020 Niuke summer multi school training camp （ The first scene ）D.Quadratic Form matrix

Luogu P2219 [HAOI2007] Build green belts   Two dimensional monotone queue

graph theory

300iq Contest 1 D.Dates Hall Theorem

2019 ICPC Asia Xuzhou Regional J. Loli, Yen-Jen, and a graph problem  Euler circuit

2019 Chinese college students program design competition ( qinhuangdao ) Escape  Network flow

2016 ACM/ICPC Asia Regional Dalian Online Sparse Graph  shortest path

Trees

2017 Chinese college students program design competition - Girl show Innumerable Ancestors LCA

" ByteDance Cup "2018 Chinese college students program design competition - Girl show Symmetric numbers   No team on the tree

character string

2019 ICPC Asia Xuzhou Regional L. Loli, Yen-Jen, and a cool problem  Generalized suffix automata bare questions

2020 Niuke summer multi school training camp （ Scene four ）C.Count New String  Generalized suffix automata

Maximum repetition substring  The suffix array

2017 Chinese college students program design competition - Girl show Forgiveness bitset+ matching

2018 nanjing M Expand kmp+ A cart

Dynamic programming

2019 ICPC Asia Nanchang Regional B. A Funny Bipartite Graph  Pressure dp

2016 Multi-University Training Contest 3 Explorer Bo  Tree form dp

2020 Chinese college students program design competition （CCPC）Xor  digit dp

AtCoder Beginner Contest 134 F - Permutation Oddness dp

2016ACM/ICPC Dalian station in Asia Guess the number dp

Computational geometry

2017 Multi-University Training Contest - Team 7 Hard challenge  Polar ordering

2016CCPC Northeast College Students program design competition G-Birthday Gift  Polar ordering

structure

2020 Niuke summer multi school training camp （ Scene 10 ）I.Tournament

Codeforces

Grakn Forces 2020

G topic

Codeforces Round #669 (Div. 2)

D topic E topic

10 month 27 Japan Codeforces Edu

F topic

Atcoder

AtCoder Regular Contest 104

C topic D topic E topic F topic

Team training

9 month 26 Japan  

2018-2019 ICPC Northwestern European Regional Programming Contest (NWERC 2018)

E topic J topic

9 month 27 Japan

2020 ICPC, COMPFEST 12, Indonesia Multi-Provincial Contest

I topic

10 month 1 Japan

2019-2020 ICPC Asia Taipei-Hsinchu Regional Contest（ The question surface is pdf）

L topic M topic

10 month 2 Japan

2019-2020 ICPC Northwestern European Regional Programming Contest (NWERC 2019)

A Simple method G topic H topic J topic D topic

10 month 3 Japan

2020-2021 cumt ACM autumn Training(2015 ICPC Singapore)

A topic H topic I topic F topic G Write and explain

10 month 11 Japan

" Red flag Cup " The 14th Northeast College Student Program Design Competition

1001 1006 1011 1012

10 month 18 Japan

CCPC Qinhuangdao station

10 month 20 Japan

2017CCPC Harbin

J topic K topic L topic

10 month 24 Japan

Ji Suan guest online finals

C topic And its expansion ——CF Of 632G

10 month 25 Japan

CCPC Weihai station

10 month 27 Japan

The 17th Zhejiang provincial competition

F topic H topic

10 month 31 Japan

Xiaomi Invitational online game 2

F topic J topic H topic

11 month 1 Japan

CCPC Mianyang railway station

B topic C topic H topic J topic  L topic

11 month 2 Japan

SWERC2018

E topic F topic H topic I topic

11 month 8 Japan

CCPC Changchun railway station （ Write the explanation Write a post game summary ）

H topic J topic K topic L topic

11 month 13 Japan

div2 E topic

11 month 14 Japan

Krypton warm-up race C topic  n^3m dp

11 month 15 Japan

Krypton official race C topic The suffix array / Postfix automaton G topic Generating function

div1 C topic

kickstart

11 month 19 Japan

vj Training competition D Suffix automata

11 month 22 Japan

Millet Invitational

11 month 25 Japan

vj Training competition E topic splay

11 month 29 Japan

cf div1 D topic dp

5 month 30 Japan

Codeforces Round #721 (Div. 2) D topic

North polytechnic school competition BCGKLNOP

1 month 17 Japan

School competition questions 「T214000  Two three-legged 」

School competition questions 「 The box 」

Last week, abc Of g（https://atcoder.jp/contests/abc234/tasks/abc234_g）

My Google contest4-2 Specular reflection

My Google contest4-1 A structure （todo： summary ）

Money God's Google contest4-1 TSP+spfa+dp

Money God's Google contest3-3 Gauss elimination

my wordle Cracker code

Beihang school competition (gym) Zheng sai f Detailed proof of greed

Beihang school competition (gym) Zheng sai i Solve math problems

arc115E（edu Once F）

edu Once G A class （ About two weeks ago ）

2021ccpc For girls J topic dp

Computational geometry of the first weekly competition in the main campus