Jian

This page lists questions and answers that were posted by visitors named Jian.

Questions

The following questions were asked by visitors named Jian.

Answers

The following answers were posted by visitors named Jian.

move 1 unit East: 8!/3!3!=1120 move 2 units East: 8!/2!2!2!2!=2520 move 3 units East: 8!/3!3!=1120 move 4 units East: 8!/4!4!=70 move 0 unit East: 8!/4!4!=70 Total paths: 4900 Note: if ant moves 1 unit East, must move back 1 unit West.