This documentation is automatically generated by online-judge-tools/verification-helper
# verification-helper: PROBLEM https://atcoder.jp/contests/past202004-open/tasks/past202004_o
import cplib/collections/ppunionfind
import algorithm
proc scanf(formatstr: cstring){.header: "<stdio.h>", varargs.}
proc ii(): int {.inline.} = scanf("%lld\n", addr result)
var N,M = ii()
var UF = initPartialPersistentUnionFind(N)
var edges : seq[(int,int,int)]
for i in 0..<(M):
var a,b = ii()-1
var c = ii()
edges.add((c,a,b))
var save = edges
edges.sort()
var tmp = 0
for i in 0..<(M):
var (c,a,b) = edges[i]
if UF.unite(a,b,i):
tmp += c
for i in 0..<(M):
var (c,a,b) = save[i]
echo tmp+c-edges[UF.when_unite(a,b)][0]
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