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# Problem Tags Rating Solved
1146-H Satanic Panic
dp geometry
2900
1146-G Zoning Restrictions
dp flows graphs
2700
1146-F Leaf Partition
dp trees
2500
1146-E Hot is Cold
bitmasks data structures divide and conquer +1
2400
1146-D Frog Jumping
dfs and similar math number theory
2100
1146-C Tree Diameter
bitmasks graphs interactive
1700
1146-B Hate "A"
implementation strings
1100
1146-A Love "A"
implementation strings
800
1145-G AI Takeover
*special interactive
1145-F Neat Words
*special
1145-E Fourier Doodles
1145-D Pigeon d'Or
*special implementation
1145-C Mystery Circuit
bitmasks brute force
1145-B Kanban Numbers
*special brute force
1145-A Thanos Sort
*special implementation
1144-G Two Merged Sequences
dp greedy
2400
1144-F Graph Without Long Directed Paths
dfs and similar graphs
1700
1144-E Median String
bitmasks math number theory +1
1900
1144-D Equalize Them All
constructive algorithms greedy
1400
1144-C Two Shuffled Sequences
constructive algorithms sortings
1000
1144-B Parity Alternated Deletions
greedy implementation sortings
900
1144-A Diverse Strings
implementation strings
800
1143-C Queen
dfs and similar trees
1400
1143-B Nirvana
brute force math number theory
1200
1143-A The Doors
implementation
800
1142-E Pink Floyd
graphs interactive
3200
1142-D Foreigner
dp
2800
1142-C U2
geometry
2400
1142-B Lynyrd Skynyrd
data structures dfs and similar dp +2
2000
1142-A The Beatles
brute force math
1700
1141-G Privatization of Roads in Treeland
binary search constructive algorithms dfs and similar +3
1900
1141-F2 Same Sum Blocks (Hard)
data structures greedy
1900
1141-F1 Same Sum Blocks (Easy)
greedy
1900
1141-E Superhero Battle
math
1700
1141-D Colored Boots
greedy implementation
1500
1141-C Polycarp Restores Permutation
math
1500
1141-B Maximal Continuous Rest
implementation
900
1141-A Game 23
implementation math
1000
1140-G Double Tree
data structures divide and conquer shortest paths +1
2700
1140-F Extending Set of Points
data structures divide and conquer dsu
2600
1140-E Palindrome-less Arrays
combinatorics divide and conquer dp
2200
1140-D Minimum Triangulation
dp greedy math
1200
1140-C Playlist
brute force data structures sortings
1600
1140-B Good String
implementation strings
1200
1140-A Detective Book
implementation
1000
1139-F Dish Shopping
data structures divide and conquer
2500
1139-E Maximize Mex
flows graph matchings graphs
2400
1139-D Steps to One
dp math number theory +1
2300
1139-C Edgy Trees
dfs and similar dsu graphs +2
1500
1139-B Chocolates
greedy implementation
1000