Problèmes - QOJ.ac

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ID ↑	Problème Interactive Output Only Communication	Évaluation ⇅
#2001	Tropical Garden IOI 2011 Day 1
#2002	Race IOI 2011 Day 1
#2003	Rice Hub IOI 2011 Day 1
#2004	Crocodile's Underground City IOI 2011 Day 2
#2005	Dancing Elephants IOI 2011 Day 2
#2006	Parrots IOI 2011 Day 2 Communication
#2007	格雷码 CSP-S 2019
#2008	括号树 CSP-S 2019
#2009	树上的数 CSP-S 2019
#2010	Emiya 家今天的饭 CSP-S 2019
#2011	划分 CSP-S 2019
#2012	树的重心 CSP-S 2019
#2013	儒略日 CSP-S 2020
#2014	动物园 CSP-S 2020
#2015	函数调用 CSP-S 2020
#2016	贪吃蛇 CSP-S 2020
#2017	排水系统 NOIP 2020
#2018	字符串匹配 NOIP 2020
#2019	移球游戏 NOIP 2020
#2020	微信步数 NOIP 2020
#2021	有源汇有上下界最小费用最大流（随机数据）
#2022	United Cows of Farmer John USACO 2021 US Open Platinum
#2023	Routing Schemes USACO 2021 US Open Platinum
#2024	Balanced Subsets USACO 2021 US Open Platinum
#2025	No Time to Dry USACO 2021 February Platinum
#2026	Minimizing Edges USACO 2021 February Platinum
#2027	Counting Graphs USACO 2021 February Platinum
#2028	Sum of Distances USACO 2021 January Platinum
#2029	Minimum Cost Paths USACO 2021 January Platinum
#2030	Paint by Letters USACO 2021 January Platinum
#2031	K 大数查询 ZJOI 2013 Day 1
#2032	蚂蚁寻路 ZJOI 2013 Day 1
#2033	防守战线 ZJOI 2013 Day 1
#2034	抛硬币 ZJOI 2013 Day 2
#2035	丽洁体 ZJOI 2013 Day 2
#2036	话旧 ZJOI 2013 Day 2
#2037	Mutant Vaccine Waterloo Winter 2021 Local
#2038	Sorting Device Waterloo Winter 2021 Local
#2039	Bubbles Waterloo Winter 2021 Local
#2040	Physical Distancing Waterloo Winter 2021 Local
#2041	Game Show Waterloo Winter 2021 Local
#2042	The Balance Ehime Regional 2004
#2043	Make a Sequence Ehime Regional 2004
#2044	Leaky Cryptography Ehime Regional 2004
#2045	Pathological Paths Ehime Regional 2004
#2046	Confusing Login Names Ehime Regional 2004
#2047	Dice Puzzle Ehime Regional 2004
#2048	Color the Map Ehime Regional 2004
#2049	Inherit the Spheres Ehime Regional 2004
#2050	Crossing Prisms Ehime Regional 2004
#2051	Count The Ones East Siberian Subregional 2016
#2052	Craters East Siberian Subregional 2016
#2053	Closing Ceremony East Siberian Subregional 2016
#2054	Skyscrapers East Siberian Subregional 2016
#2055	Blackboard East Siberian Subregional 2016
#2056	Buddy Numbers East Siberian Subregional 2016
#2057	Gmoogle East Siberian Subregional 2016
#2058	Generator East Siberian Subregional 2016
#2059	Addition East Siberian Subregional 2016 Interactive
#2060	White Mage East Siberian Subregional 2016
#2061	Inspection East Siberian Subregional 2016
#2062	Fibonacci Equation East Siberian Subregional 2016
#2063	Alternative Accounts Petrozavodsk Winter 2020 Day 9 Yuhao Du Contest
#2064	Bitset Master Petrozavodsk Winter 2020 Day 9 Yuhao Du Contest
#2065	Cyclic Distance Petrozavodsk Winter 2020 Day 9 Yuhao Du Contest
#2066	Data Structure Quiz Petrozavodsk Winter 2020 Day 9 Yuhao Du Contest Ynoi 2009
#2067	Evil Subsequence Petrozavodsk Winter 2020 Day 9 Yuhao Du Contest
#2068	Fast as Ryser Petrozavodsk Winter 2020 Day 9 Yuhao Du Contest
#2069	Geometry PTSD Petrozavodsk Winter 2020 Day 9 Yuhao Du Contest
#2070	Heavy Stones Petrozavodsk Winter 2020 Day 9 Yuhao Du Contest
#2071	Interesting Game Petrozavodsk Winter 2020 Day 9 Yuhao Du Contest
#2072	Junk Problem Petrozavodsk Winter 2020 Day 9 Yuhao Du Contest
#2073	Knowledge-Oriented Problem Petrozavodsk Winter 2020 Day 9 Yuhao Du Contest
#2074	LCM Sum Petrozavodsk Winter 2020 Day 9 Yuhao Du Contest
#2096	Festival XIX Olimpiada Informatyczna – I etap POI 2011/2012 Stage 1
#2097	Letters XIX Olimpiada Informatyczna – I etap POI 2011/2012 Stage 1
#2098	Distance XIX Olimpiada Informatyczna – I etap POI 2011/2012 Stage 1
#2099	Rendezvous XIX Olimpiada Informatyczna – I etap POI 2011/2012 Stage 1
#2100	Well XIX Olimpiada Informatyczna – I etap POI 2011/2012 Stage 1