verify/graph/dynamic/unweighted_directed_graph_aoj_test.nim

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Last update: 2024-09-21 03:52:16+09:00
Problem: https://onlinejudge.u-aizu.ac.jp/problems/ALDS1_11_B

Depends on

Code

# verification-helper: PROBLEM https://onlinejudge.u-aizu.ac.jp/problems/ALDS1_11_B
import cplib/graph/graph
import strutils, sequtils

var n = stdin.readLine.parseint
var g = initUnWeightedDirectedGraph(n)
for i in 0..<n:
    var line = stdin.readLine.split().map(parseInt)
    for j in 0..<line[1]:
        g.add_edge(line[0]-1, line[2+j]-1)

var ans = newSeqWith(n, (-1, -1))
proc dfs(x, cnt: int): int =
    if ans[x][0] != -1:
        return cnt - 1
    var cnt = cnt
    ans[x][0] = cnt
    for y in g[x]:
        cnt = dfs(y, cnt+1)
    ans[x][1] = cnt + 1
    return cnt + 1

var pos = 1
for i in 0..<n:
    if ans[i][0] == -1:
        pos = dfs(i, pos) + 1

for i in 0..<n:
    var (s, t) = ans[i]
    echo i+1, " ", s, " ", t

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