ahlin @ Computer Science by Example

Nang Thawdar Lin @ Computer Science by Example

6 problems solved

7 problems scored

7 problems tried

position 163 on the rank

score: 6 7 7 7 7 (=1 ≥⅔ ≥½ ≥⅓ >0)

timestamp (UTC)	problem	language	score	runtime	reason
2026-03-09 14:37:35	triple1	java	8/12	551ms 35MB	compile error
2026-03-09 14:35:03	swap1	java	10/10	530ms 35MB
2026-03-09 14:32:27	triple1	java	8/12	320ms 35MB	compile error
2026-03-09 13:45:59	swap1	java	2/10	280ms 35MB	incorrect output
2026-03-09 13:35:12	age1	java	10/10	585ms 35MB

problem	best score	tries	languages
Chapter 3: Programing Basics
hello	6/6	1	java
cscx	3/3	1	java
repeat1	10/10	1	java
hi1	10/10	1	java
age1	10/10	1	java
swap1	10/10	2	java
triple1	8/12	2	java
inc1	-	0
add1	-	0
mult1	-	0
box1	-	0
oddeven1	-	0
order1	-	0
good1	-	0
signum1	-	0
triangle1	-	0
factorial1	-	0
power1	-	0
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	-	0
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