# verification-helper: PROBLEM https://atcoder.jp/contests/abc328/tasks/abc328_e
import math, sequtils
import cplib/itertools/combinations
import cplib/collections/unionfind
proc scanf(formatstr: cstring){.header: "<stdio.h>", varargs.}
proc ii(): int {.inline.} = scanf("%lld\n", addr result)
var N, M, K = ii()
var edges: seq[(int, int, int)]
for i in 0..<M:
var u, v, w = ii()-1
w += 1
edges.add((u, v, w))
var ans = 10^18
for x in combinations((0..<M).toseq, N-1):
var uf = initUnionFind(N)
var tmp = 0
for j in x:
var (u, v, w) = edges[j]
uf.unite(u, v)
tmp += w
tmp = tmp mod K
if uf.count == 1:
ans = min(ans, tmp)
echo ans
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/itertools/itertools_combinations_test_.nim
cplib/collections/unionfind.nim