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# Problem Tags Rating Solved
1598-B Groups
brute force implementation
1000
1598-A Computer Game
brute force dfs and similar dp +1
800
1594-F Ideal Farm
constructive algorithms math
2400
1594-E2 Rubik's Cube Coloring (hard version)
brute force dp implementation +2
2300
1594-E1 Rubik's Cube Coloring (easy version)
combinatorics math
1300
1594-D The Number of Imposters
constructive algorithms dfs and similar dp +2
1700
1594-C Make Them Equal
brute force greedy math +1
1200
1594-B Special Numbers
bitmasks math
1100
1594-A Consecutive Sum Riddle
math
800
1593-G Changing Brackets
constructive algorithms data structures dp +1
2200
1593-F Red-Black Number
dfs and similar dp implementation +2
2100
1593-E Gardener and Tree
brute force data structures dfs and similar +3
1600
1593-D2 Half of Same
brute force math number theory
1900
1593-D1 All are Same
math number theory
1100
1593-C Save More Mice
binary search greedy
1000
1593-B Make it Divisible by 25
dfs and similar dp greedy +1
900
1593-A Elections
math
800
1592-F2 Alice and Recoloring 2
constructive algorithms flows graph matchings +1
2800
1592-F1 Alice and Recoloring 1
constructive algorithms greedy
2600
1592-E Bored Bakry
bitmasks greedy math +1
2400
1592-D Hemose in ICPC ?
binary search dfs and similar implementation +4
2300
1592-C Bakry and Partitioning
bitmasks constructive algorithms dfs and similar +3
1700
1592-B Hemose Shopping
constructive algorithms dsu math +1
1200
1592-A Gamer Hemose
binary search greedy math +1
800
1588-F Jumping Through the Array
binary search data structures graphs +1
3500
1586-I Omkar and Mosaic
combinatorics constructive algorithms math
3500
1585-G Poachers
dp games graphs +1
2500
1585-F Non-equal Neighbours
combinatorics dp math
2400
1585-E Frequency Queries
data structures dfs and similar trees
2400
1585-D Yet Another Sorting Problem
data structures math
1900
1585-C Minimize Distance
greedy
1300
1585-B Array Eversion
greedy
900
1585-A Life of a Flower
implementation
800
1584-G Eligible Segments
geometry
3200
1584-F Strange LCS
bitmasks dp graphs +2
2600
1584-E Game with Stones
binary search data structures games +1
2300
1584-D Guess the Permutation
binary search combinatorics interactive +1
2000
1584-C Two Arrays
greedy math sortings
900
1584-B Coloring Rectangles
greedy math
1000
1584-A Mathematical Addition
math
800
1583-H Omkar and Tours
data structures divide and conquer sortings +1
3300
1583-G Omkar and Time Travel
data structures math
3000
1583-F Defender of Childhood Dreams
bitmasks constructive algorithms divide and conquer
2500
1583-E Moment of Bloom
constructive algorithms dfs and similar graph matchings +3
2200
1583-D Omkar and the Meaning of Life
constructive algorithms greedy interactive
1800
1583-C Omkar and Determination
data structures dp
1700
1583-B Omkar and Heavenly Tree
constructive algorithms trees
1200
1583-A Windblume Ode
math number theory
800
1582-G Kuzya and Homework
data structures number theory
2600
1582-F2 Korney Korneevich and XOR (hard version)
binary search brute force dp +2
2400