YIFEI ZHANG

YIFEI ZHANGsubmitted解决方案1839286toProblem 2015. Length of the hypotenuse

on 5 Jun 2019

YIFEI ZHANGsubmitted解决方案1839247toProblem 1087. Magic is simple (for beginners)

on 5 Jun 2019

YIFEI ZHANGsubmitted解决方案1839075toProblem 2021. Is this triangle right-angled?

on 5 Jun 2019

YIFEI ZHANGsubmitted解决方案1837686toProblem 74. Balanced number

on 4 Jun 2019

YIFEI ZHANGsubmitted解决方案1837662to问题1545.正方形的返回区域

on 4 Jun 2019

YIFEI ZHANGsubmitted解决方案1837622toProblem 1107. Find max

on 4 Jun 2019

YIFEI ZHANGsubmitted解决方案1837596toProblem 329. Poker Series 01: isStraightFlush

on 4 Jun 2019

YIFEI ZHANGsubmitted解决方案1837594toProblem 46. Which doors are open?

on 4 Jun 2019

YIFEI ZHANGsubmitted解决方案1837588toProblem 62. Elapsed Time

on 4 Jun 2019

YIFEI ZHANGsubmitted解决方案1837584toProblem 1046. Add two numbers

on 4 Jun 2019

YIFEI ZHANGsubmitted解决方案1837579toProblem 304. Bottles of beer

on 4 Jun 2019

YIFEI ZHANGsubmitted解决方案1837574to问题42706.加紧

on 4 Jun 2019

YIFEI ZHANGsubmitted解决方案1837572toProblem 42705. Is It a Snake?

on 4 Jun 2019

YIFEI ZHANGsubmitted解决方案1837567to问题450.从点p（x，y）到线ax + by + c = 0的距离是多少？

on 4 Jun 2019

YIFEI ZHANGsubmitted解决方案1837564toProblem 44309. Pi Digit Probability

on 4 Jun 2019

YIFEI ZHANGsubmitted解决方案1837552toProblem 953. Pi Estimate 1

on 4 Jun 2019

YIFEI ZHANGsubmitted解决方案1837551toProblem 1201. Simple Decoder Ring

on 4 Jun 2019

YIFEI ZHANGsubmitted解决方案1837548toProblem 14. Find the numeric mean of the prime numbers in a matrix.

on 4 Jun 2019

YIFEI ZHANGsubmitted解决方案1837543toProblem 1458. Is it a number?

on 4 Jun 2019

YIFEI ZHANGsubmitted解决方案1837541toProblem 1457. USC Spring 2013 ACM: Walking on Thin Ice

on 4 Jun 2019

YIFEI ZHANGsubmitted解决方案1837540toProblem 1456. Beads on a Necklace (Convex Hulls)

on 4 Jun 2019

YIFEI ZHANGsubmitted解决方案1837539toProblem 1385. Perimeter

on 4 Jun 2019

YIFEI ZHANGsubmitted解决方案1837538toProblem 300. Remove NaN ?

on 4 Jun 2019

YIFEI ZHANGsubmitted解决方案1837536toProblem 30. Sort a list of complex numbers based on far they are from the origin.

on 4 Jun 2019

YIFEI ZHANGsubmitted解决方案1837534toProblem 477. speed vs size

on 4 Jun 2019

YIFEI ZHANGsubmitted解决方案1837532toProblem 4. Make a checkerboard matrix

on 4 Jun 2019

YIFEI ZHANGsubmitted解决方案1837525toProblem 42632. Your favourite city!

on 4 Jun 2019

YIFEI ZHANGsubmitted解决方案1837524toProblem 2784. Y=X

on 4 Jun 2019

YIFEI ZHANGsubmitted解决方案1837522toProblem 157. The Hitchhiker's Guide to MATLAB

on 4 Jun 2019

YIFEI ZHANGsubmitted解决方案1837511toProblem 155. All your base are belong to us

on 4 Jun 2019

YIFEI ZHANGsubmitted解决方案1837508toProblem 151. Magic!

on 4 Jun 2019

YIFEI ZHANGsubmitted解决方案1837498toProblem 148. Factorize THIS, buddy

on 4 Jun 2019

YIFEI ZHANGsubmitted解决方案1837494toProblem 147. Too mean-spirited

on 4 Jun 2019

YIFEI ZHANGsubmitted解决方案1837491toProblem 146. Tune your guitar

on 4 Jun 2019

YIFEI ZHANGsubmitted解决方案1837490toProblem 145. Increment a number, given its digits

on 4 Jun 2019

YIFEI ZHANGsubmitted解决方案1837486toProblem 9. Who Has the Most Change?

on 4 Jun 2019

YIFEI ZHANGsubmitted解决方案1837423to问题20.总数

on 4 Jun 2019

YIFEI ZHANGsubmitted解决方案1837416toProblem 205. Hackathon: the beginnings

on 4 Jun 2019

YIFEI ZHANGsubmitted解决方案1837415toProblem 204. yet another flying fly (YAFF)

on 4 Jun 2019

YIFEI ZHANGsubmitted解决方案1837414toProblem 203. fly fly away

on 4 Jun 2019

YIFEI ZHANGsubmitted解决方案1837412toProblem 202. the fly, the train, the second train, and their Zeno's paradox

on 4 Jun 2019

YIFEI ZHANGsubmitted解决方案1837408to问题200。它触摸吗？

on 4 Jun 2019

YIFEI ZHANGreceivedLeaderbadge for解决方案1837407

on 4 Jun 2019

YIFEI ZHANGsubmitted解决方案1837407toProblem 199. hanoi towers II

on 4 Jun 2019

YIFEI ZHANGsubmitted解决方案1837398toProblem 13. Remove all the consonants

on 4 Jun 2019

YIFEI ZHANGsubmitted解决方案1837391toProblem 11. Back and Forth Rows

on 4 Jun 2019

YIFEI ZHANGsubmitted解决方案1837387toProblem 10. Determine whether a vector is monotonically increasing

on 4 Jun 2019

YIFEI ZHANGsubmitted解决方案1837371toProblem 27. Pangrams!

on 4 Jun 2019

YIFEI ZHANGsubmitted解决方案1837361toProblem 28. Counting Money

on 4 Jun 2019

YIFEI ZHANGsubmitted解决方案1837351toProblem 29. Nearest Numbers

on 4 Jun 2019