Problems

dp strings

binary search greedy math +2

dfs and similar dp greedy +2

data structures dfs and similar dsu +3

brute force data structures dp +1

binary search brute force data structures +2

constructive algorithms implementation

binary search greedy implementation +1

constructive algorithms

math

bitmasks brute force fft

binary search data structures dp +1

combinatorics graphs greedy +2

constructive algorithms graphs greedy +1

brute force constructive algorithms greedy +1

greedy sortings

implementation math

greedy implementation math +3

brute force constructive algorithms

brute force constructive algorithms games +4

binary search data structures implementation +1

greedy implementation

constructive algorithms

data structures

dfs and similar dp trees

combinatorics constructive algorithms math +1

bitmasks constructive algorithms math

dfs and similar dsu greedy +2

brute force constructive algorithms greedy +2

greedy implementation math

*special

*special

*special brute force dp +1

*special dfs and similar geometry +1

*special implementation

*special bitmasks

*special math number theory

*special

implementation math

implementation

binary search greedy

constructive algorithms data structures

constructive algorithms data structures greedy +1

bitmasks combinatorics math

constructive algorithms greedy implementation +1

greedy

dfs and similar graphs trees

constructive algorithms dp graphs +2

greedy implementation

binary search brute force combinatorics +2