verify/tree/rooted_tree_isomorphism_classification_test.nim

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Last update: 2026-09-06 08:45:23+09:00
Problem: https://judge.yosupo.jp/problem/rooted_tree_isomorphism_classification

Depends on

Code

# verification-helper: PROBLEM https://judge.yosupo.jp/problem/rooted_tree_isomorphism_classification
import algorithm, sequtils, strutils
import cplib/graph/graph
import cplib/tree/tree_hash

proc scanf(formatstr: cstring) {.header: "<stdio.h>", varargs.}
proc ii(): int {.inline.} =
    scanf("%lld", addr result)

let n = ii()
var g = initUnWeightedUnDirectedStaticGraph(n)
for i in 1..<n:
    let p = ii()
    g.add_edge(i, p)
g.build()

let hashes = g.subtree_hash()
let values = hashes.sorted().deduplicate(true)
echo values.len
echo hashes.mapIt(values.lowerBound(it)).join(" ")

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