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# Problem Tags Rating Solved
1535-E Gold Transfer
binary search data structures dp +3
2200
1535-D Playoff Tournament
data structures dfs and similar dp +2
1800
1535-C Unstable String
binary search dp greedy +3
1400
1535-B Array Reodering
brute force greedy math +2
900
1535-A Fair Playoff
brute force implementation
800
1534-H Lost Nodes
constructive algorithms dp graphs +3
3500
1534-G A New Beginning
data structures dp geometry +1
3300
1534-F2 Falling Sand (Hard Version)
dfs and similar dp graphs +1
3000
1534-F1 Falling Sand (Easy Version)
dfs and similar graphs greedy
2500
1534-E Lost Array
graphs greedy interactive +1
2300
1534-D Lost Tree
constructive algorithms interactive trees
1800
1534-C Little Alawn's Puzzle
combinatorics dp dsu +2
1300
1534-B Histogram Ugliness
greedy implementation math
1100
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