1342D
Multiple Testcases
binary searchconstructive algorithmsdata structuresgreedysortingstwo pointers
Rating 1900
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: 9 / 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
9 / 40
每页数量
50
数据状态
已读取
1996F
Bomb
binary searchgreedymath
Rating 1900
原题1749D
Counting Arrays
combinatoricsdpmathnumber theory
Rating 1900
原题1238D
AB-string
binary searchcombinatoricsdpstrings
Rating 1900
原题1707B
Difference Array
brute forcedata structuresimplementationsortings
Rating 1900
原题817D
Imbalanced Array
data structuresdivide and conquerdsusortings
Rating 1900
原题510D
Fox And Jumping
bitmasksbrute forcedpmath
Rating 1900
原题914D
Bash and a Tough Math Puzzle
data structuresnumber theory
Rating 1900
原题1702G1
Passable Paths (easy version)
dfs and similartrees
Rating 1900
原题459C
Pashmak and Buses
combinatoricsconstructive algorithmsmath
Rating 1900
原题2001D
Longest Max Min Subsequence
brute forceconstructive algorithmsdata structuresgreedyimplementation
Rating 1900
原题1251D
Salary Changing
binary searchgreedysortings
Rating 1900
原题1492D
Genius's Gambit
bitmasksconstructive algorithmsgreedymath
Rating 1900
原题1436D
Bandit in a City
binary searchdfs and similargraphsgreedytrees
Rating 1900
原题1920D
Array Repetition
binary searchbrute forcedsuimplementationmath
Rating 1900
原题1651D
Nearest Excluded Points
binary searchdata structuresdfs and similargraphsshortest paths
Rating 1900
原题2180C
XOR-factorization
bitmasksconstructive algorithmsdpgreedynumber theory
Rating 1900
原题1986F
Non-academic Problem
dfs and similargraphstrees
Rating 1900
原题472D
Design Tutorial: Inverse the Problem
dfs and similardsushortest pathstrees
Rating 1900
原题540D
Bad Luck Island
dpprobabilities
Rating 1900
原题2059D
Graph and Graph
data structuresgraphsgreedyshortest paths
Rating 1900
原题16E
Fish
bitmasksdpprobabilities
Rating 1900
原题1508A
Binary Literature
constructive algorithmsgreedyimplementationstringstwo pointers
Rating 1900
原题1898D
Absolute Beauty
greedymath
Rating 1900
原题1560F1
Nearest Beautiful Number (easy version)
binary searchbitmasksbrute forceconstructive algorithmsdfs and similargreedy
Rating 1900
原题2128E1
Submedians (Easy Version)
binary searchdata structuresdpgreedymath
Rating 1900
原题1444B
Divide and Sum
combinatoricsmathsortings
Rating 1900
原题1470B
Strange Definition
bitmasksgraphshashingmathnumber theory
Rating 1900
原题597C
Subsequences
data structuresdp
Rating 1900
原题1467C
Three Bags
constructive algorithmsgreedy
Rating 1900
原题1545B
AquaMoon and Chess
combinatoricsmath
Rating 1900
原题1512F
Education
brute forcedpgreedyimplementation
Rating 1900
原题1883G2
Dances (Hard Version)
binary searchgreedysortingstwo pointers
Rating 1900
原题1922D
Berserk Monsters
brute forcedata structuresdsuimplementationmath
Rating 1900
原题1744E2
Divisible Numbers (hard version)
brute forcemathnumber theory
Rating 1900
原题455B
A Lot of Games
dfs and similardpgamesimplementationstringstrees
Rating 1900
原题2000F
Color Rows and Columns
dpgreedyimplementationmath
Rating 1900
原题1700D
River Locks
binary searchdpgreedymath
Rating 1900
原题1547F
Array Stabilization (GCD version)
binary searchbrute forcedata structuresdivide and conquernumber theorytwo pointers
Rating 1900
原题1175D
Array Splitting
greedysortings
Rating 1900
原题1998C
Perform Operations to Maximize Score
binary searchbrute forceconstructive algorithmsgreedyimplementation
Rating 1900
原题1214D
Treasure Island
dfs and similardpflowshashing
Rating 1900
原题1895D
XOR Construction
bitmasksconstructive algorithmsdata structuresmathstring suffix structurestrees
Rating 1900
原题1989D
Smithing Skill
brute forcedata structuresdpgreedymathsortingstwo pointers
Rating 1900
原题1882D
Tree XOR
bitmasksdfs and similardpgreedytrees
Rating 1900
原题1307D
Cow and Fields
binary searchdata structuresdfs and similargraphsgreedyshortest pathssortings
Rating 1900
原题463D
Gargari and Permutations
dfs and similardpgraphsimplementation
Rating 1900
原题1313C2
Skyscrapers (hard version)
data structuresdpgreedy
Rating 1900
原题1430E
String Reversal
data structuresgreedystrings
Rating 1900
原题505C
Mr. Kitayuta, the Treasure Hunter
dfs and similardptwo pointers
Rating 1900
原题