xuyu23yt @ Computer Science by Example

Yuze Xu @ Computer Science by Example

19 problems solved

19 problems scored

19 problems tried

position 97 on the rank

score: 19 19 19 19 19 (=1 ≥⅔ ≥½ ≥⅓ >0)

timestamp (UTC)	problem	language	score	runtime
2025-11-09 16:02:32	bool-calc	c	6/6	2ms 1MB
2025-11-09 15:03:49	bool-calc	c	6/6	0ms 1MB
2025-09-10 14:06:30	power1	hs	12/12	2ms 14MB
2025-09-10 10:07:31	factorial1	hs	12/12	3ms 13MB
2025-09-10 09:53:33	triangle1	hs	12/12	2ms 14MB

problem	best score	tries	languages
Chapter 3: Programing Basics
hello	6/6	2	hs
cscx	3/3	1	hs
repeat1	10/10	1	hs
hi1	10/10	1	hs
age1	10/10	1	hs
swap1	10/10	1	hs
triple1	12/12	1	hs
inc1	12/12	1	hs
add1	12/12	1	hs
mult1	12/12	1	hs
box1	12/12	1	hs
oddeven1	12/12	1	hs
order1	12/12	1	hs
good1	30/30	1	hs
signum1	12/12	1	hs
triangle1	12/12	1	hs
factorial1	12/12	1	hs
power1	12/12	1	hs
fibonacci1	-	0
hello2	-	0
total	-	0
countdown1	-	0
seq1	-	0
Chapter 4: Programming
repeat	-	0
hi	-	0
age	-	0
swap	-	0
owes	-	0
triple	-	0
inc	-	0
add	-	0
mult	-	0
pi	-	0
box	-	0
oddeven	-	0
order	-	0
good	-	0
bmi	-	0
triangle	-	0
calc	-	0
factorial	-	0
power	-	0
fibonacci	-	0
index-string	-	0
repeat-list	-	0
index-ints	-	0
replace	-	0
Chapter 5: Mathematical Foundations
digit-sum	-	0
digit-count	-	0
digit-reverse	-	0
digit-palindrome	-	0
bin2dec	-	0
dec2bin	-	0
hex2dec	-	0
dec2hex	-	0
base2base	-	0
bool-not	-	0
bool-and-or	-	0
discount	-	0
timetable	-	0
intersect	-	0
bool-calc	6/6	2	c
set-member	-	0
set-ui	-	0
set-calc	-	0
set-size	-	0
Chapter 6: Algorithms
gcd	-	0
lcm	-	0
roundiv	-	0
primes	-	0
cash	-	0
max-subarray	-	0
sorting	-	0
Chapter 7: Computer Foundations
file-write	-	0
file-read	-	0
run-count	-	0
hello-cmd	-	0
erro	-	0
errxit	-	0
bytes2bits	-	0
bits2bytes	-	0
kilobytes	-	0
bconv	-	0
file-size	-	0
hconv	-	0
Bonus exercises
function1	-	0
function	-	0
ordinal	-	0
rectangle	-	0
apply	-	0
rot13	-	0
caesar	-	0
brutus	-	0
stack	-	0
queue	-	0
rel-ltom	-	0
rel-mtol	-	0
rel-member	-	0
rel-properties	-	0
rel-composition	-	0