법칙을 찾다 990A. Commentary Boxes Organizers have already built n commentary boxes. regional delegations will come to the Cup. Every delegation should get the same number of the commentary boxes. Organizers can build a new commentary box paying a burles ... 법칙을 찾다Codeforces
990A. Commentary Boxes Organizers have already built n commentary boxes. regional delegations will come to the Cup. Every delegation should get the same number of the commentary boxes. Organizers can build a new commentary box paying a burles ... 법칙을 찾다Codeforces