摘要:
HDU6314 Matrix Problem Description Samwell Tarly is learning to draw a magical matrix to protect himself from the White Walkers. the magical matrix is 阅读全文
摘要:
HDU 6755 Fibonacci Sum Problem Description The Fibonacci numbers are defined as below: \[ \] \begin F_{0}=0, F_{1}=1 \ F_=F_+F_(n>1) \end \[ Given thr 阅读全文
摘要:
LCM Walk A frog has just learned some number theory, and can't wait to show his ability to his girlfriend. Now the frog is sitting on a grid map of in 阅读全文