4 docs tagged with "Codeforces"

Solution for Codeforces 2241D: An Alternative Way, utilizing a prefix sum invariant approach.

Solution for Codeforces 2238B: Crimson Triples, utilizing mathematical observations and a greedy approach.

Solution for Codeforces 2241A: Divide and Conquer, utilizing a highly optimal math approach.

Solution for Codeforces 2241C: RemovevomeR, utilizing a greedy string observation approach.