YIFEI ZHANG

YIFEI ZHANG submitted Solution 1839286 to Problem 2015. Length of the hypotenuse

on 5 Jun 2019

YIFEI ZHANG submitted Solution 1839247 to Problem 1087. Magic is simple (for beginners)

on 5 Jun 2019

YIFEI ZHANG submitted Solution 1839075 to Problem 2021. Is this triangle right-angled?

on 5 Jun 2019

YIFEI ZHANG submitted Solution 1837686 to Problem 74. Balanced number

on 4 Jun 2019

YIFEI ZHANG submitted Solution 1837662 to Problem 1545. Return area of square

on 4 Jun 2019

YIFEI ZHANG submitted Solution 1837622 to Problem 1107. Find max

on 4 Jun 2019

YIFEI ZHANG submitted Solution 1837596 to Problem 329. Poker Series 01: isStraightFlush

on 4 Jun 2019

YIFEI ZHANG submitted Solution 1837594 to Problem 46. Which doors are open?

on 4 Jun 2019

YIFEI ZHANG submitted Solution 1837588 to Problem 62. Elapsed Time

on 4 Jun 2019

YIFEI ZHANG submitted Solution 1837584 to Problem 1046. Add two numbers

on 4 Jun 2019

YIFEI ZHANG submitted Solution 1837579 to Problem 304. Bottles of beer

on 4 Jun 2019

YIFEI ZHANG submitted Solution 1837574 to Problem 42706. Step up

on 4 Jun 2019

YIFEI ZHANG submitted Solution 1837572 to Problem 42705. Is It a Snake?

on 4 Jun 2019

YIFEI ZHANG submitted Solution 1837567 to Problem 450. What is the distance from point P(x,y) to the line Ax + By + C = 0?

on 4 Jun 2019

YIFEI ZHANG submitted Solution 1837564 to Problem 44309. Pi Digit Probability

on 4 Jun 2019

YIFEI ZHANG submitted Solution 1837552 to Problem 953. Pi Estimate 1

on 4 Jun 2019

YIFEI ZHANG submitted Solution 1837551 to Problem 1201. Simple Decoder Ring

on 4 Jun 2019

YIFEI ZHANG submitted Solution 1837548 to Problem 14. Find the numeric mean of the prime numbers in a matrix.

on 4 Jun 2019

YIFEI ZHANG submitted Solution 1837543 to Problem 1458. Is it a number?

on 4 Jun 2019

YIFEI ZHANG submitted Solution 1837541 to Problem 1457. USC Spring 2013 ACM: Walking on Thin Ice

on 4 Jun 2019

YIFEI ZHANG submitted Solution 1837540 to Problem 1456. Beads on a Necklace (Convex Hulls)

on 4 Jun 2019

YIFEI ZHANG submitted Solution 1837539 to Problem 1385. Perimeter

on 4 Jun 2019

YIFEI ZHANG submitted Solution 1837538 to Problem 300. Remove NaN ?

on 4 Jun 2019

YIFEI ZHANG submitted Solution 1837536 to Problem 30. Sort a list of complex numbers based on far they are from the origin.

on 4 Jun 2019

YIFEI ZHANG submitted Solution 1837534 to Problem 477. speed vs size

on 4 Jun 2019

YIFEI ZHANG submitted Solution 1837532 to Problem 4. Make a checkerboard matrix

on 4 Jun 2019

YIFEI ZHANG submitted Solution 1837525 to Problem 42632. Your favourite city!

on 4 Jun 2019

YIFEI ZHANG submitted Solution 1837524 to Problem 2784. Y=X

on 4 Jun 2019

YIFEI ZHANG submitted Solution 1837522 to Problem 157. The Hitchhiker's Guide to MATLAB

on 4 Jun 2019

YIFEI ZHANG submitted Solution 1837511 to Problem 155. All your base are belong to us

on 4 Jun 2019

YIFEI ZHANG submitted Solution 1837508 to Problem 151. Magic!

on 4 Jun 2019

YIFEI ZHANG submitted Solution 1837498 to Problem 148. Factorize THIS, buddy

on 4 Jun 2019

YIFEI ZHANG submitted Solution 1837494 to Problem 147. Too mean-spirited

on 4 Jun 2019

YIFEI ZHANG submitted Solution 1837491 to Problem 146. Tune your guitar

on 4 Jun 2019

YIFEI ZHANG submitted Solution 1837490 to Problem 145. Increment a number, given its digits

on 4 Jun 2019

YIFEI ZHANG submitted Solution 1837486 to Problem 9. Who Has the Most Change?

on 4 Jun 2019

YIFEI ZHANG submitted Solution 1837423 to Problem 20. Summing digits

on 4 Jun 2019

YIFEI ZHANG submitted Solution 1837416 to Problem 205. Hackathon: the beginnings

on 4 Jun 2019

YIFEI ZHANG submitted Solution 1837415 to Problem 204. yet another flying fly (YAFF)

on 4 Jun 2019

YIFEI ZHANG submitted Solution 1837414 to Problem 203. fly fly away

on 4 Jun 2019

YIFEI ZHANG submitted Solution 1837412 to Problem 202. the fly, the train, the second train, and their Zeno's paradox

on 4 Jun 2019

YIFEI ZHANG submitted Solution 1837408 to Problem 200. does it touch ?

on 4 Jun 2019

YIFEI ZHANG received Leader badge for Solution 1837407

on 4 Jun 2019

YIFEI ZHANG submitted Solution 1837407 to Problem 199. hanoi towers II

on 4 Jun 2019

YIFEI ZHANG submitted Solution 1837398 to Problem 13. Remove all the consonants

on 4 Jun 2019

YIFEI ZHANG submitted Solution 1837391 to Problem 11. Back and Forth Rows

on 4 Jun 2019

YIFEI ZHANG submitted Solution 1837387 to Problem 10. Determine whether a vector is monotonically increasing

on 4 Jun 2019

YIFEI ZHANG submitted Solution 1837371 to Problem 27. Pangrams!

on 4 Jun 2019

YIFEI ZHANG submitted Solution 1837361 to Problem 28. Counting Money

on 4 Jun 2019

YIFEI ZHANG submitted Solution 1837351 to Problem 29. Nearest Numbers

on 4 Jun 2019