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# Problem Tags Rating Solved
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
1582-F1 Korney Korneevich and XOR (easy version)
bitmasks dp greedy
1800
1582-E Pchelyonok and Segments
binary search data structures dp +2
2000
1582-D Vupsen, Pupsen and 0
constructive algorithms math
1600
1582-C Grandma Capa Knits a Scarf
brute force data structures greedy +2
1200
1582-B Luntik and Subsequences
combinatorics math
900
1582-A Luntik and Concerts
math
800
1581-B Diameter of Graph
constructive algorithms graphs greedy +1
1200
1581-A CQXYM Count Permutations
combinatorics math number theory
800
1580-F Problems for Codeforces
combinatorics fft math
3300
1580-E Railway Construction
brute force constructive algorithms data structures +2
3400
1580-D Subsequence
brute force divide and conquer dp +2
2900
1580-C Train Maintenance
brute force data structures implementation
2200
1580-B Mathematics Curriculum
brute force combinatorics dp +1
2600