Practice Problems

Daily Challenge: Paths Around the Walls (1500) Solve it to start a streak

Practice Problems

ProblemTopics Solvers Acceptance Difficulty
Ternary Strings Avoiding 11 combinatorics kmp matrix-exponentiation 0 — 2100
Avoid 11 and 000 combinatorics aho-corasick matrix-exponentiation 0 — 2100
Avoid 110 and 011 combinatorics aho-corasick matrix-exponentiation 0 — 2100
Avoid 01 and 12 combinatorics aho-corasick matrix-exponentiation 0 — 2100
Strings Avoiding 010 combinatorics kmp matrix-exponentiation 0 — 2100
Strings Avoiding 0110 combinatorics kmp matrix-exponentiation 0 — 2100
Strings Avoiding 1010 combinatorics kmp matrix-exponentiation 0 — 2100
Strings Avoiding 0101 combinatorics kmp matrix-exponentiation 0 — 2100
Strings Avoiding 1100 combinatorics kmp matrix-exponentiation 0 — 2100
Strings Avoiding 0010 combinatorics kmp matrix-exponentiation 0 — 2100
Strings Avoiding 1110 combinatorics kmp matrix-exponentiation 0 — 2100
Strings Avoiding 0001 combinatorics kmp matrix-exponentiation 0 — 2100
Strings Avoiding 010 combinatorics kmp matrix-exponentiation 0 — 2100
Strings Avoiding 121 combinatorics kmp matrix-exponentiation 0 — 2100
Strings Avoiding 000 combinatorics kmp matrix-exponentiation 0 — 2100
Strings Avoiding 111 combinatorics kmp matrix-exponentiation 0 — 2100
Strings Avoiding 222 combinatorics kmp matrix-exponentiation 0 — 2100
Strings Avoiding 1011 combinatorics kmp matrix-exponentiation 0 — 2100
Strings Avoiding 0100 combinatorics kmp matrix-exponentiation 0 — 2100
Strings Avoiding 102 combinatorics kmp matrix-exponentiation 0 — 2100
Strings Avoiding 210 combinatorics kmp matrix-exponentiation 0 — 2100
Strings Avoiding 112 combinatorics kmp matrix-exponentiation 0 — 2100
Strings Avoiding 00110 combinatorics kmp matrix-exponentiation 0 — 2100
Strings Avoiding 10101 combinatorics kmp matrix-exponentiation 0 — 2100
Matrix Determinant mod p number-theory linear-algebra 0 — 2100
Matrix Rank mod p linear-algebra 0 — 2100
Binary Strings Avoiding 101 combinatorics kmp matrix-exponentiation 0 — 2100
Binary Strings Avoiding 011 combinatorics kmp matrix-exponentiation 0 — 2100
Binary Strings Avoiding 001 combinatorics kmp matrix-exponentiation 0 — 2100
Binary Strings Avoiding 100 combinatorics kmp matrix-exponentiation 0 — 2100
Binary Strings Avoiding 110 combinatorics kmp matrix-exponentiation 0 — 2100
Binary Strings Avoiding 1001 combinatorics kmp matrix-exponentiation 0 — 2100
Binary Strings Avoiding 0111 combinatorics kmp matrix-exponentiation 0 — 2100
Binary Strings Avoiding 1000 combinatorics kmp matrix-exponentiation 0 — 2100
Binary Strings Avoiding 0011 combinatorics kmp matrix-exponentiation 0 — 2100
Binary Strings Avoiding 1101 combinatorics kmp matrix-exponentiation 0 — 2100
Binary Strings Avoiding 00100 combinatorics kmp matrix-exponentiation 0 — 2100
Binary Strings Avoiding 11011 combinatorics kmp matrix-exponentiation 0 — 2100
Binary Strings Avoiding 01001 combinatorics kmp matrix-exponentiation 0 — 2100
Binary Strings Avoiding 10110 combinatorics kmp matrix-exponentiation 0 — 2100
Binary Strings Avoiding 000111 combinatorics kmp matrix-exponentiation 0 — 2100
Binary Strings Avoiding 01011 combinatorics kmp matrix-exponentiation 0 — 2100
Binary Strings Avoiding 10100 combinatorics kmp matrix-exponentiation 0 — 2100
Binary Strings Avoiding 11000 combinatorics kmp matrix-exponentiation 0 — 2100
Binary Strings Avoiding 00011 combinatorics kmp matrix-exponentiation 0 — 2100
Binary Strings Avoiding 01101 combinatorics kmp matrix-exponentiation 0 — 2100
Binary Strings Avoiding 10011 combinatorics kmp matrix-exponentiation 0 — 2100
Binary Strings Avoiding 11100 combinatorics kmp matrix-exponentiation 0 — 2100
Binary Strings Avoiding 00111 combinatorics kmp matrix-exponentiation 0 — 2100
K-th Smallest in a Slice binary-search segment-tree 0 — 2200