dunkelheit reference
algorithm
array
ascii
bigint
bitop
container
deque
pairingheap
radixheap
sortedtree
stack
stackpayload
datastructure
convexhull
fastset
segtree
segtreenaive
unionfind
dungeon
fastdiv
foundation
functional
geo
circle
polygon
primitive
graph
ariticulation
bipatitematching
bridge
dfstree
dijkstra
directedmst
hldecomp
maxflow
mincostflow
namori
primitive
scc
int128
ldc
inline
matrix
modint
modpoly
numeric
convolution
prime
primitive
scanner
stopwatch
string
tree
twosat
dkh.geo.polygon