1628D1
Game on Sum (Easy Version)
combinatoricsdpgamesmath
Rating 2100
原题Codeforces 训练
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题池总量
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已读取
1838D
Bracket Walk
data structuresgreedystrings
Rating 2100
原题1354E
Graph Coloring
dfs and similardpgraphs
Rating 2100
原题1151E
Number of Components
combinatoricsdata structuresdpmath
Rating 2100
原题466D
Increase Sequence
combinatoricsdp
Rating 2100
原题1553E
Permutation Shift
brute forcecombinatoricsconstructive algorithmsdfs and similardsugraphsmath
Rating 2100
原题1637E
Best Pair
binary searchbrute forceimplementation
Rating 2100
原题1482E
Skyline Photo
data structuresdivide and conquerdp
Rating 2100
原题675C
Money Transfers
constructive algorithmsdata structuresgreedysortings
Rating 2100
原题2092E
She knows...
combinatoricsconstructive algorithmsgraphsmath
Rating 2100
原题1775E
The Human Equation
greedyimplementation
Rating 2100
原题1810E
Monsters
brute forcedata structuresdfs and similardsugraphsgreedy
Rating 2100
原题1790F
Timofey and Black-White Tree
brute forcedfs and similardivide and conquergraphsgreedymathshortest pathstrees
Rating 2100
原题1203F1
Complete the Projects (easy version)
greedy
Rating 2100
原题703D
Mishka and Interesting sum
data structures
Rating 2100
原题1446C
Xor Tree
binary searchbitmasksdata structuresdivide and conquerdptrees
Rating 2100
原题2124E
Make it Zero
constructive algorithmsgreedymath
Rating 2100
原题1333D
Challenges in school №41
brute forceconstructive algorithmsgamesgraphsgreedyimplementationsortings
Rating 2100
原题1998D
Determine Winning Islands in Race
data structuresdpgraphsgreedyshortest paths
Rating 2100
原题1025D
Recovering BST
brute forcedpmathnumber theorytrees
Rating 2100
原题985E
Pencils and Boxes
binary searchdata structuresdpgreedytwo pointers
Rating 2100
原题1934D1
XOR Break --- Solo Version
bitmasksconstructive algorithmsgreedy
Rating 2100
原题1393D
Rarity and New Dress
dfs and similardpimplementationshortest paths
Rating 2100
原题1884D
Counting Rhyme
dpmathnumber theory
Rating 2100
原题1886D
Monocarp and the Set
combinatoricsdata structuresmath
Rating 2100
原题1913D
Array Collapse
data structuresdivide and conquerdptrees
Rating 2100
原题689D
Friends and Subsequences
binary searchdata structures
Rating 2100
原题1606E
Arena
combinatoricsdpmath
Rating 2100
原题525E
Anya and Cubes
binary searchbitmasksbrute forcedpmathmeet-in-the-middle
Rating 2100
原题1077F2
Pictures with Kittens (hard version)
data structuresdp
Rating 2100
原题576C
Points on Plane
constructive algorithmsdivide and conquergeometrygreedysortings
Rating 2100
原题2115B
Gellyfish and Camellia Japonica
brute forceconstructive algorithmsdfs and similardpgraphsgreedytrees
Rating 2100
原题498C
Array and Operations
flowsgraph matchingsnumber theory
Rating 2100
原题1332E
Height All the Same
combinatoricsconstructive algorithmsmathmatrices
Rating 2100
原题1667B
Optimal Partition
data structuresdp
Rating 2100
原题546E
Soldier and Traveling
flowsgraphsmath
Rating 2100
原题1626D
Martial Arts Tournament
binary searchbrute forcegreedymath
Rating 2100
原题1278D
Segment Tree
data structuresdsugraphstrees
Rating 2100
原题1299C
Water Balance
data structuresgeometrygreedy
Rating 2100
原题486D
Valid Sets
dfs and similardpmathtrees
Rating 2100
原题1621D
The Winter Hike
constructive algorithmsgreedymath
Rating 2100
原题988E
Divisibility by 25
brute forcegreedy
Rating 2100
原题1479B2
Painting the Array II
constructive algorithmsdata structuresdpgreedyimplementation
Rating 2100
原题1614D1
Divan and Kostomuksha (easy version)
dpnumber theory
Rating 2100
原题1389D
Segment Intersections
brute forcegreedyimplementationmath
Rating 2100
原题1265E
Beautiful Mirrors
data structuresdpmathprobabilities
Rating 2100
原题1555E
Boring Segments
data structuressortingstreestwo pointers
Rating 2100
原题543B
Destroying Roads
constructive algorithmsgraphsshortest paths
Rating 2100
原题665E
Beautiful Subarrays
data structuresdivide and conquerstringstrees
Rating 2100
原题1919D
01 Tree
constructive algorithmsdata structuresdsugreedysortingstrees
Rating 2100
原题