559B
Equivalent Strings
divide and conquerhashingsortingsstrings
Rating 1700
原题Codeforces 训练
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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
16 / 40
每页数量
50
数据状态
已读取
1335E1
Three Blocks Palindrome (easy version)
binary searchbrute forcedata structuresdptwo pointers
Rating 1700
原题1406C
Link Cut Centroids
constructive algorithmsdfs and similargraphstrees
Rating 1700
原题1626C
Monsters And Spells
binary searchdata structuresdpgreedyimplementationmathtwo pointers
Rating 1700
原题1700C
Helping the Nature
constructive algorithmsdata structuresgreedy
Rating 1700
原题1336B
Xenia and Colorful Gems
binary searchgreedymathsortingstwo pointers
Rating 1700
原题4D
Mysterious Present
dpsortings
Rating 1700
原题1931F
Chat Screenshots
combinatoricsdfs and similargraphs
Rating 1700
原题1731C
Even Subarrays
bitmasksbrute forcehashingmathnumber theory
Rating 1700
原题486C
Palindrome Transformation
brute forcegreedyimplementation
Rating 1700
原题919D
Substring
dfs and similardpgraphs
Rating 1700
原题1948D
Tandem Repeats?
brute forcestringstwo pointers
Rating 1700
原题1777C
Quiz Master
binary searchmathnumber theorysortingstwo pointers
Rating 1700
原题219D
Choosing Capital for Treeland
dfs and similardpgraphstrees
Rating 1700
原题1628B
Peculiar Movie Preferences
greedystrings
Rating 1700
原题778A
String Game
binary searchgreedystrings
Rating 1700
原题598D
Igor In the Museum
dfs and similargraphsshortest paths
Rating 1700
原题1333C
Eugene and an array
binary searchdata structuresimplementationtwo pointers
Rating 1700
原题1625C
Road Optimization
dp
Rating 1700
原题1343D
Constant Palindrome Sum
brute forcedata structuresgreedytwo pointers
Rating 1700
原题1360F
Spy-string
bitmasksbrute forceconstructive algorithmsdphashingstrings
Rating 1700
原题484A
Bits
bitmasksconstructive algorithms
Rating 1700
原题1537D
Deleting Divisors
gamesmathnumber theory
Rating 1700
原题1325D
Ehab the Xorcist
bitmasksconstructive algorithmsgreedynumber theory
Rating 1700
原题1176E
Cover it!
dfs and similardsugraphsshortest pathstrees
Rating 1700
原题1554B
Cobb
bitmasksbrute forcegreedymath
Rating 1700
原题546D
Soldier and Number Game
constructive algorithmsdpmathnumber theory
Rating 1700
原题1368D
AND, OR and square sum
bitmasksgreedymath
Rating 1700
原题1474C
Array Destruction
brute forceconstructive algorithmsdata structuresgreedyimplementationsortings
Rating 1700
原题1516C
Baby Ehab Partitions Again
bitmasksconstructive algorithmsdpmath
Rating 1700
原题1695C
Zero Path
brute forcedata structuresdpgraphsgreedyshortest paths
Rating 1700
原题1381A2
Prefix Flip (Hard Version)
constructive algorithmsdata structuresimplementationstringstwo pointers
Rating 1700
原题1144F
Graph Without Long Directed Paths
dfs and similargraphs
Rating 1700
原题349B
Color the Fence
data structuresdpgreedyimplementation
Rating 1700
原题1538D
Another Problem About Dividing Numbers
constructive algorithmsmathnumber theory
Rating 1700
原题1359C
Mixing Water
binary searchmath
Rating 1700
原题1826D
Running Miles
brute forcedpgreedy
Rating 1700
原题276D
Little Girl and Maximum XOR
bitmasksdpgreedyimplementationmath
Rating 1700
原题467C
George and Job
dpimplementation
Rating 1700
原题427C
Checkposts
dfs and similargraphstwo pointers
Rating 1700
原题1324E
Sleeping Schedule
dpimplementation
Rating 1700
原题295B
Greg and Graph
dpgraphsshortest paths
Rating 1700
原题1037D
Valid BFS?
dfs and similargraphsshortest pathstrees
Rating 1700
原题118D
Caesar's Legions
dp
Rating 1700
原题1365D
Solve The Maze
constructive algorithmsdfs and similardsugraphsgreedyimplementationshortest paths
Rating 1700
原题126B
Password
binary searchdphashingstring suffix structuresstrings
Rating 1700
原题977F
Consecutive Subsequence
dp
Rating 1700
原题474D
Flowers
dp
Rating 1700
原题339D
Xenia and Bit Operations
data structurestrees
Rating 1700
原题466C
Number of Ways
binary searchbrute forcedata structuresdptwo pointers
Rating 1700
原题