CodeForce 문제 해결 Educational Codeforces Round 26 E. Vasya's Function(수론) E. Vasya's Function time limit per test memory limit per test input standard input output standard output Vasya is studying number theory. He has denoted a function f(a, b) such that: f(a, 0) = 0; f(a, b) = 1 + f(a, b - ... ******CF********* 수론 ***ACM 승급길CodeForce 문제 해결
Educational Codeforces Round 26 E. Vasya's Function(수론) E. Vasya's Function time limit per test memory limit per test input standard input output standard output Vasya is studying number theory. He has denoted a function f(a, b) such that: f(a, 0) = 0; f(a, b) = 1 + f(a, b - ... ******CF********* 수론 ***ACM 승급길CodeForce 문제 해결