摘要：
123. The sumtime limit per test: 0.25 sec.memory limit per test: 4096 KBThe Fibonacci sequence of numbers is known: F1= 1; F2= 1; Fn+1= Fn+ Fn-1, for ... 阅读全文
摘要：
120. Archipelagotime limit per test: 0.25 sec.memory limit per test: 4096 KBArchipelago Ber-Islands consists ofNislands that are vertices of equiangul... 阅读全文