1832D2
Red-Blue Operations (Hard Version)
binary searchconstructive algorithmsgreedyimplementationmath
Rating 2400
原题Codeforces 训练
题目中心
本地 Codeforces 精选题池，只保存最小元数据；按 Rating、标签和训练状态扫描后跳转原题练习。
题池总量: 2,000当前页: 1 / 40数据状态: 已读取
📅 Codeforces 比赛
加载中...
数据边界
这里不保存完整题面、样例或题解。点击原题链接后在 Codeforces 页面完成训练。
训练题池
精选题目
当前只展示本地数据库中的 Codeforces 最小元数据：名称、Rating、标签和原题链接。
题池总量
2,000
当前页
1 / 40
每页数量
50
数据状态
已读取
1392F
Omkar and Landslide
binary searchconstructive algorithmsdata structuresgreedymath
Rating 2400
原题1638E
Colorful Operations
brute forcedata structuresimplementation
Rating 2400
原题1340C
Nastya and Unexpected Guest
dfs and similardpgraphsshortest paths
Rating 2400
原题1358E
Are You Fired?
constructive algorithmsdata structuresgreedyimplementation
Rating 2400
原题1369E
DeadLee
data structuresdfs and similargreedyimplementationsortings
Rating 2400
原题1609E
William The Oblivious
bitmasksdata structuresdpmatrices
Rating 2400
原题1348E
Phoenix and Berries
brute forcedpgreedymath
Rating 2400
原题1523D
Love-Hate
bitmasksbrute forcedpprobabilities
Rating 2400
原题1114F
Please, another Queries on Array?
bitmasksdata structuresdivide and conquermathnumber theory
Rating 2400
原题1326E
Bombs
data structurestwo pointers
Rating 2400
原题5E
Bindian Signalizing
data structures
Rating 2400
原题506D
Mr. Kitayuta's Colorful Graph
brute forcedfs and similardsugraphs
Rating 2400
原题2122D
Traffic Lights
brute forcedata structuresdivide and conquerdpgraphsgreedyshortest paths
Rating 2400
原题1428F
Fruit Sequences
binary searchdata structuresdivide and conquerdptwo pointers
Rating 2400
原题1239D
Catowice City
2-satdfs and similargraph matchingsgraphs
Rating 2400
原题1401E
Divide Square
data structuresgeometryimplementationsortings
Rating 2400
原题1628D2
Game on Sum (Hard Version)
combinatoricsdpgamesmath
Rating 2400
原题1837F
Editorial for Two
binary searchdata structuresgreedyimplementation
Rating 2400
原题24D
Broken robot
dpmathprobabilities
Rating 2400
原题1436E
Complicated Computations
binary searchdata structurestwo pointers
Rating 2400
原题1082G
Petya and Graph
flowsgraphs
Rating 2400
原题379F
New Year Tree
data structuresdivide and conquertrees
Rating 2400
原题1107E
Vasya and Binary String
dp
Rating 2400
原题1202E
You Are Given Some Strings...
brute forcestring suffix structuresstrings
Rating 2400
原题959F
Mahmoud and Ehab and yet another xor task
bitmasksdpmathmatrices
Rating 2400
原题12D
Ball
data structuressortings
Rating 2400
原题1251E2
Voting (Hard Version)
binary searchdata structuresgreedy
Rating 2400
原题1187D
Subarray Sorting
data structuressortings
Rating 2400
原题484D
Kindergarten
data structuresdpgreedy
Rating 2400
原题915F
Imbalance Value of a Tree
data structuresdsugraphstrees
Rating 2400
原题815C
Karen and Supermarket
brute forcedptrees
Rating 2400
原题444C
DZY Loves Colors
data structures
Rating 2400
原题932E
Team Work
combinatoricsdpmath
Rating 2400
原题632E
Thief in a Shop
divide and conquerdpfftmath
Rating 2400
原题626F
Group Projects
dp
Rating 2400
原题786C
Till I Collapse
data structuresdivide and conquer
Rating 2400
原题1051F
The Shortest Statement
graphsshortest pathstrees
Rating 2400
原题446C
DZY Loves Fibonacci Numbers
data structuresmathnumber theory
Rating 2400
原题1709E
XOR Tree
bitmasksdata structuresdfs and similardsugreedytrees
Rating 2400
原题145E
Lucky Queries
data structures
Rating 2400
原题311B
Cats Transport
data structuresdp
Rating 2400
原题246E
Blood Cousins Return
binary searchdata structuresdfs and similardpsortings
Rating 2400
原题1473E
Minimum Path
graphsshortest paths
Rating 2400
原题1000F
One Occurrence
data structuresdivide and conquer
Rating 2400
原题1083E
The Fair Nut and Rectangles
data structuresdpgeometry
Rating 2400
原题449D
Jzzhu and Numbers
bitmaskscombinatoricsdp
Rating 2400
原题865D
Buy Low Sell High
constructive algorithmsdata structuresgreedy
Rating 2400
原题375D
Tree and Queries
data structuresdfs and similartrees
Rating 2400
原题342E
Xenia and Tree
data structuresdivide and conquertrees
Rating 2400
原题