# verification-helper: PROBLEM https://atcoder.jp/contests/abc220/tasks/abc220_f
import sequtils, strutils, tables
import cplib/tree/rerooting
import cplib/graph/graph
import atcoder/modint
proc scanf(formatstr: cstring){.header: "<stdio.h>", varargs.}
proc ii(): int {.inline.} = scanf("%lld\n", addr result)
var N = ii()
var G = initUnWeightedUnDirectedGraph(N)
for i in 0..<(N-1):
var A,B = ii()-1
G.add_edge(A,B)
proc merge(x,y:(int,int)):(int,int)=
return (x[0]+y[0],x[1]+y[1])
proc put_vertex(x:(int,int),v:int):(int,int)=
return x
proc put_edge(x:(int,int),u,v:int):(int,int)=
return (x[0]+x[1]+1,x[1]+1)
echo G.solve_Rerooting(merge,(0,0),put_edge,put_vertex).mapit(it[0]).join("\n")
Traceback (most recent call last):
File "/home/runner/.local/lib/python3.12/site-packages/onlinejudge_verify/documentation/build.py", line 71, in _render_source_code_stat
bundled_code = language.bundle(stat.path, basedir=basedir, options={'include_paths': [basedir]}).decode()
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
File "/home/runner/.local/lib/python3.12/site-packages/onlinejudge_verify/languages/nim.py", line 86, in bundle
raise NotImplementedError
NotImplementedError
verify/tree/rerooting_big_test_.nim
cplib/graph/graph.nim