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# Problem Tags Rating Solved
1534-A Colour the Flag
brute force implementation
800
1533-J Pawns
*special
1533-I Excursions
*special constructive algorithms dfs and similar +3
1533-H Submatrices
*special bitmasks data structures +1
1533-G Biome Map
*special constructive algorithms dfs and similar +1
1533-F Binary String Partition
*special binary search greedy
1533-E Chess Team Forming
*special binary search data structures +1
1533-D String Searching
*special hashing
1533-C Sweets
*special data structures implementation
1533-B Nearest Point Function
*special implementation
1533-A Travel to Bertown
*special implementation math
1532-F Prefixes and Suffixes
*special strings
1532-E Good Array
*special
1532-D Teams Forming
*special sortings
1532-C Uniform String
*special implementation
1532-B Frog Jumping
*special math
1532-A A+B (Trial Problem)
*special
1531-E3 Сортировка слиянием
*special binary search
1531-E2 Сортировка слиянием
*special brute force
1531-E1 Сортировка слиянием
*special
1531-D Редактируем Зингер | color
*special
1531-C Симметричный амфитеатр
*special constructive algorithms dp
1531-B2 Мониторинг
*special
1531-B1 Мониторинг
*special
1531-A Зингер | color
*special implementation
1530-H Turing's Award
data structures dp
3400
1530-G What a Reversal
constructive algorithms
3300
1530-F Bingo
bitmasks combinatorics dp +2
2600
1530-E Minimax
constructive algorithms greedy strings
2100
1530-D Secret Santa
constructive algorithms flows graphs +2
1600
1530-C Pursuit
binary search brute force greedy +1
1200
1530-B Putting Plates
constructive algorithms implementation
800
1530-A Binary Decimal
greedy math
800
1529-B Sifid and Strange Subsequences
greedy math sortings
1100
1529-A Eshag Loves Big Arrays
constructive algorithms greedy math
800
1528-F AmShZ Farm
combinatorics fft math
3300
1528-E Mashtali and Hagh Trees
combinatorics dp trees
2900
1528-D It's a bird! No, it's a plane! No, it's AaParsa!
constructive algorithms graphs shortest paths
2500
1528-C Trees of Tranquillity
data structures dfs and similar greedy +1
2300
1528-B Kavi on Pairing Duty
combinatorics dp math
1700
1528-A Parsa's Humongous Tree
dfs and similar divide and conquer dp +2
1600
1527-E Partition Game
binary search data structures divide and conquer +1
2500
1527-D MEX Tree
combinatorics dfs and similar implementation +2
2400
1527-C Sequence Pair Weight
hashing implementation math
1600
1527-B2 Palindrome Game (hard version)
constructive algorithms games
1900
1527-B1 Palindrome Game (easy version)
constructive algorithms games
1200
1527-A And Then There Were K
bitmasks
800
1526-F Median Queries
constructive algorithms interactive probabilities
3000
1526-E Oolimry and Suffix Array
combinatorics constructive algorithms math
2400
1526-D Kill Anton
brute force constructive algorithms data structures +2
2200