1063B
Labyrinth
graphsshortest paths
Rating 1800
原题Codeforces 训练
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题池总量
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每页数量
50
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已读取
1335E2
Three Blocks Palindrome (hard version)
brute forcedata structuresdptwo pointers
Rating 1800
原题1096D
Easy Problem
dp
Rating 1800
原题1500A
Going Home
brute forcehashingimplementationmath
Rating 1800
原题1338B
Edge Weight Assignment
bitmasksconstructive algorithmsdfs and similargreedymathtrees
Rating 1800
原题1381B
Unmerge
dp
Rating 1800
原题1327E
Count The Blocks
combinatoricsdpmath
Rating 1800
原题1286A
Garland
dpgreedysortings
Rating 1800
原题1442A
Extreme Subtraction
constructive algorithmsdpgreedy
Rating 1800
原题1213G
Path Queries
divide and conquerdsugraphssortingstrees
Rating 1800
原题1329A
Dreamoon Likes Coloring
constructive algorithmsgreedyimplementationmath
Rating 1800
原题1554C
Mikasa
binary searchbitmasksgreedyimplementation
Rating 1800
原题1935C
Messenger in MAC
binary searchbrute forceconstructive algorithmsdata structuresdpgreedysortings
Rating 1800
原题1283D
Christmas Trees
graphsgreedyshortest paths
Rating 1800
原题1034A
Enlarge GCD
number theory
Rating 1800
原题1915G
Bicycles
graphsgreedyimplementationshortest pathssortings
Rating 1800
原题1221D
Make The Fence Great Again
dp
Rating 1800
原题1295D
Same GCDs
mathnumber theory
Rating 1800
原题1225D
Power Products
hashingmathnumber theory
Rating 1800
原题1995C
Squaring
brute forceconstructive algorithmsgreedyimplementationmathnumber theory
Rating 1800
原题1709C
Recover an RBS
constructive algorithmsgreedyimplementationstrings
Rating 1800
原题1388C
Uncle Bogdan and Country Happiness
dfs and similargreedymathtrees
Rating 1800
原题1572A
Book
binary searchbrute forcedata structuresdpgraphsimplementationsortings
Rating 1800
原题1554D
Diane
constructive algorithmsgreedystrings
Rating 1800
原题1401D
Maximum Distributed Tree
dfs and similardpgreedyimplementationmathnumber theorysortingstrees
Rating 1800
原题471D
MUH and Cube Walls
string suffix structuresstrings
Rating 1800
原题1935D
Exam in MAC
binary searchcombinatoricsimplementationmath
Rating 1800
原题1525D
Armchairs
dpflowsgraph matchingsgreedy
Rating 1800
原题584D
Dima and Lisa
brute forcemathnumber theory
Rating 1800
原题1475D
Cleaning the Phone
binary searchdpsortingstwo pointers
Rating 1800
原题242C
King's Path
dfs and similargraphshashingshortest paths
Rating 1800
原题1548B
Integers Have Friends
binary searchdata structuresdivide and conquermathnumber theorytwo pointers
Rating 1800
原题1974E
Money Buys Happiness
dp
Rating 1800
原题1326D2
Prefix-Suffix Palindrome (Hard version)
binary searchgreedyhashingstring suffix structuresstrings
Rating 1800
原题300C
Beautiful Numbers
brute forcecombinatorics
Rating 1800
原题580D
Kefa and Dishes
bitmasksdp
Rating 1800
原题1355C
Count Triangles
binary searchimplementationmathtwo pointers
Rating 1800
原题1437C
Chef Monocarp
dpflowsgraph matchingsgreedymathsortings
Rating 1800
原题1398D
Colored Rectangles
dpgreedysortings
Rating 1800
原题706D
Vasiliy's Multiset
binary searchbitmasksdata structurestrees
Rating 1800
原题459D
Pashmak and Parmida's problem
data structuresdivide and conquersortings
Rating 1800
原题1396B
Stoned Game
brute forceconstructive algorithmsgamesgreedy
Rating 1800
原题220B
Little Elephant and Array
constructive algorithmsdata structures
Rating 1800
原题1324F
Maximum White Subtree
dfs and similardpgraphstrees
Rating 1800
原题271D
Good Substrings
data structuresstrings
Rating 1800
原题1328D
Carousel
constructive algorithmsdpgraphsgreedymath
Rating 1800
原题1509C
The Sports Festival
dpgreedy
Rating 1800
原题448D
Multiplication Table
binary searchbrute force
Rating 1800
原题161D
Distance in Tree
dfs and similardptrees
Rating 1800
原题478C
Table Decorations
greedy
Rating 1800
原题