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ID ↑	Problème Interactive Output Only Communication	Évaluation ⇅
#63	Meetings JOISC 2019 Day 1 Interactive
#80	TRAX Moscow Pre-Finals Workshop 2016 Day 3
#1432	Kilk Petrozavodsk Winter 2020 Day 7 Gennady Korotkevich Contest
#1813	Joy with Permutations Petrozavodsk Summer 2021 Day 1 Interactive
#2371	Max or Min SEERC 2019
#2378	Tree Permutations SEERC 2019
#2438	Minimum Spanning Trees Petrozavodsk Summer 2019 Day 3
#2563	Curly Racetrack Petrozavodsk Winter 2022 Day 2
#2606	Gachapon Petrozavodsk Winter 2022 Day 6
#2626	Kilk Not Petrozavodsk Winter 2022 Day 7 Gennady Korotkevich Contest
#2830	Data Structure CCPC Final 2020
#3047	Wind of Change Open Cup XX Open Cup
#3164	All Kill NAC 2020
#3165	Grid Guardian NAC 2020
#3511	Fish 2 JOISC 2022 Day 4
#3845	Colorful Tree Macau Regional 2021
#4000	Dynamic Reachability Moscow Pre-Finals Workshops 2022 Day 5 Ynoi 2024
#4007	树 ZJOI 2022 Day 1
#4218	Hidden Graph RuCode 2020 Division A+B Championship Interactive
#4241	Angle Beats 2.0 Discover Singapore 2019 Day 5 300iq Contest
#4242	LIS Discover Singapore 2019 Day 5 300iq Contest
#4243	Good Coloring Discover Singapore 2019 Day 5 300iq Contest
#4306	Guess Matrix Moscow International Workshops 2018 Day 7 Interactive
#4406	独立集问题 CTS 2022 Day 1
#4630	New Equipments III ByteDance-Moscow Workshops Camp 2022 Final
#4661	冒泡排序 NOI 2022 Day 2
#4758	Captivating process XXII Open All-Siberian Programming Contest named after I.V. Pottosin Final tour
#4792	Origami Petrozavodsk Summer 2017 Day 2
#4814	Exciting Travel Petrozavodsk Summer 2022 Day 3 The 2nd Universal Cup Finals (Warm up)
#4815	Flower's Land Petrozavodsk Summer 2022 Day 3
#4816	Games Petrozavodsk Summer 2022 Day 3
#5378	匹配问题北大集训 2019 Day 4 CTT 2019 Day 4
#5523	Graph Problem With Small $n$Osijek Competitive Programming Camp Winter 2023 Day 1 Anton Trygub Contest 1
#5528	Least Annoying Constructive Problem Osijek Competitive Programming Camp Winter 2023 Day 1 Anton Trygub Contest 1
#5573	Holiday Regifting Osijek Competitive Programming Camp Winter 2023 Day 8
#6298	Coloring EC-Final 2022
#6299	Binary String EC-Final 2022
#6308	Magic EC-Final 2022
#6324	Expanded Hull
#6354	4 Petrozavodsk Winter 2023 Day 6
#6355	5 Petrozavodsk Winter 2023 Day 6
#6406	Stage Clear Universal Cup
#6415	Classical Minimization Problem Petrozavodsk Winter 2023 Day 7
#6432	Puzzle in Inazuma Nanjing Regional 2021
#6454	Unbalanced Parentheses NAIPC 2017 Moscow Pre-Finals Workshops 2017 Day 6
#6508	This is not an Abnormal Team!CCPC Final 2022
#6520	Classic Problem Universal Cup Guangdong Provincial 2023
#6521	Swapping Operation Universal Cup Guangdong Provincial 2023
#6842	Popcount Words CCPC Guilin 2021
#7281	How to Avoid Disqualification in 75 Easy Steps CEOI 2023 Day 2 Interactive
#7302	Walk of Length 6 ICPCCamp 2017 Day 1 Petrozavodsk Winter 2017 Day 2
#7303	City United ICPCCamp 2017 Day 1 Petrozavodsk Winter 2017 Day 2
#7400	Digital Root ByteDance-Moscow Workshops Camp 2020 Final
#7415	Fast Spanning Tree Petrozavodsk Summer 2019 Day 2 300iq Contest 2
#7513	Palindromic Beads CCPC Online 2023 Universal Cup
#7520	Monster Generator CCPC Online 2023 Universal Cup
#7535	Limited Shuffle Restoring Moscow Regional 2022 Interactive
#7605	Yet Another Mex Problem Petrozavodsk Summer 2019 Day 9
#7606	Digital Nim Universal Cup
#7640	Colorful Cycles Universal Cup
#7665	Baggage World Finals 2014
#7746	Go go Baron Bunny!
#7751	Palindrome Path
#7756	Omniscia Spares None
#7939	High Towers SEERC 2023
#7988	史莱姆工厂 CCPC 2023 北京市赛 Petrozavodsk Winter 2024 Day 2
#8035	Call Me Call Me CCPC Mianyang 2022
#8049	Equal Sums EC-Final 2023
#8351	Ruin the legend
#8518	Roars III
#8522	Waterfall Matrix
#8525	Mercenaries
#8552	Sticks CCPC Final 2023
#8554	Bot Friends CCPC Final 2023
#8822	Guess The Sequence 2 The 2nd Universal Cup Semifinals
#8938	Crawling on a Tree Zhejiang Provincial 2024
#9185	Garden Decorations EGOI 2024 Day 1 Communication
#9241	Sphinx IOI 2024 Day 2 Interactive
#9729	Dividing Sequence Hangzhou Regional 2024
#9737	Let's Go! New Adventure Hangzhou Regional 2024
#10000	Add, Remove, Transform Petrozavodsk Summer 2024 Day 2 2023 KAIST ICPC Mock Competition
#10004	Excellent HLD Petrozavodsk Summer 2024 Day 2 2023 KAIST ICPC Mock Competition
#10009	Joy Of Sleep Petrozavodsk Summer 2024 Day 2 2023 KAIST ICPC Mock Competition
#10010	Kids And Sequence Game Petrozavodsk Summer 2024 Day 2 2023 KAIST ICPC Mock Competition
#10011	Lottery Petrozavodsk Summer 2024 Day 2 2023 KAIST ICPC Mock Competition
#10104	World of Rains The 2nd Universal Cup Finals
#10111	Dividing Chains The 2nd Universal Cup Finals
#10669	Termites [A]PA 2010 Runda 5
#11106	Add One 3 CCPC Final 2024
#11112	Qingyu's Little Training Center CCPC Final 2024
#11410	Circuit 2 JOISC 2025 Day 4 JOIST 2025 Day 4 Interactive
#11531	Rikka with Generals
#11719	Exit Song Petrozavodsk Winter 2018 Day 6
#13171	IMO EGOI 2025 Day 2
#13902	Souvenirs IOI 2025 Day 1
#13904	World Map IOI 2025 Day 1
#14017	Circular Matching The 3rd Universal Cup Semifinals
#14025	Bot Friends 2 The 3rd Universal Cup Semifinals
#14805	Cyan White Tree Nanjing Regional 2025
#18123	Is this a problem?Zhejiang Provincial 2026 Interactive