Problems

data structures greedy strings +1

binary search data structures

math number theory

constructive algorithms dp greedy +1

dp

greedy sortings

brute force number theory

brute force

implementation

binary search bitmasks brute force +3

brute force data structures dsu +1

data structures dfs and similar dsu +1

dp greedy implementation

dfs and similar greedy math +2

implementation

implementation

games graphs shortest paths

chinese remainder theorem math number theory

dfs and similar dp graphs

brute force implementation

binary search brute force dp +2

brute force greedy implementation

implementation strings

brute force implementation

data structures string suffix structures strings +1

dp math matrices +1

combinatorics dp matrices

dfs and similar dp games +1

dp greedy implementation +1

data structures trees

data structures interactive trees

constructive algorithms graphs shortest paths

bitmasks greedy math

brute force implementation math

math number theory

data structures dsu graphs +1