摘要：A. Thickest Burger 1000ms 262144K ACM ICPC is launching a thick burger. The thickness (or the height) of a piece of club steak is AAA (1≤A≤100)(1 \le 阅读全文

摘要：NAIPC 2017 Yin and Yang Stones 75.39% 1000ms 262144K A mysterious circular arrangement of black stones and white stones has appeared. Ming has been ta 阅读全文

摘要：A. Relic Discovery B. Pocket Cube C. Pocky D. Lucky Coins E. Fibonacci F. Lambda Calculus G. Coding Contest H. Pattern I. Travel Brochure J. Cliques K 阅读全文

摘要：J. Sum A square-free integer is an integer which is indivisible by any square number except 111. For example, 6=2⋅36 = 2 \cdot 36=2⋅3 is square-free, 阅读全文