結果
| 問題 | No.1103 Directed Length Sum |
| コンテスト | |
| ユーザー |
|
| 提出日時 | 2021-04-05 16:16:28 |
| 言語 | Kuin (KuinC++ v.2021.9.17) |
| 結果 |
WA
|
| 実行時間 | - |
| コード長 | 1,261 bytes |
| 記録 | |
| コンパイル時間 | 1,657 ms |
| コンパイル使用メモリ | 168,188 KB |
| 実行使用メモリ | 285,312 KB |
| 最終ジャッジ日時 | 2026-04-05 17:31:57 |
| 合計ジャッジ時間 | 8,436 ms |
|
ジャッジサーバーID (参考情報) |
judge1_1 / judge2_1 |
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| ファイルパターン | 結果 |
|---|---|
| sample | AC * 2 |
| other | WA * 1 TLE * 1 -- * 20 |
コンパイルメッセージ
out.cpp:676:14: warning: first argument in call to 'memset' is a pointer to non-trivially copyable type 'std::shared_ptr<k_ap>' [-Wnontrivial-memcall]
676 | memset(r->B, 0, sizeof(T) * static_cast<std::size_t>(h + bufLen_<T>()));
| ^
out.cpp:688:9: note: in instantiation of function template specialization 'newArraysRec_<std::shared_ptr<Array_<std::shared_ptr<k_ap>>>>::operator()<long>' requested here
688 | return newArraysRec_<T>()(std::forward<A>(a)...);
| ^
out.cpp:1647:11: note: in instantiation of function template specialization 'newArrays_<std::shared_ptr<Array_<std::shared_ptr<k_ap>>>, long>' requested here
1647 | (k_ao) = (newArrays_<type_(Array_<type_(k_ap)>)>((k_am)));
| ^
out.cpp:676:14: note: explicitly cast the pointer to silence this warning
676 | memset(r->B, 0, sizeof(T) * static_cast<std::size_t>(h + bufLen_<T>()));
| ^
| (void*)
out.cpp:676:14: warning: first argument in call to 'memset' is a pointer to non-trivially copyable type 'std::shared_ptr<k_ap>' [-Wnontrivial-memcall]
676 | memset(r->B, 0, sizeof(T) * static_cast<std::size_t>(h + bufLen_<T>()));
| ^
out.cpp:688:9: note: in instantiation of function template specialization 'newArraysRec_<std::shared_ptr<Array_<std::shared_ptr<k_ap>>>>::operator()<long long>' requested here
688 | return newArraysRec_<T>()(std::forward<A>(a)...);
| ^
out.cpp:1841:19: note: in instantiation of function template specialization 'newArrays_<std::shared_ptr<Array_<std::shared_ptr<k_ap>>>, long long>' requested here
1841 | ((k_fn)->k_bo) = (newArrays_<type_(Array_<type_(k_ap)>)>((0LL)));
| ^
out.cpp:676:14: note: explicitly cast the pointer to silence this warning
676 |
ソースコード
func main()
class Node()
+var parent: Node
+var children: []Node
+var depth: int
+var num: int
*func ctor()
do me.parent :: null
do me.children :: #[0]Node
end func
+func calcDepth()
if(me.parent =& null)
do me.depth :: 1
else
do me.depth :: me.parent.depth + 1
end if
for i(0, ^me.children - 1)
do me.children[i].calcDepth()
end for
end func
+func calcNum()
if(^me.children = 0)
do me.num :: 0
ret
end if
for i(0, ^me.children - 1)
do me.children[i].calcNum()
do me.num :+ me.children[i].num + 1
end for
end func
end class
var n: int :: cui@inputInt()
var nodes: []Node :: #[n]Node
for i(0, n - 1)
do nodes[i] :: #Node
end for
var as: []int :: #[n - 1]int
var bs: []int :: #[n - 1]int
for i(0, n - 2)
var a: int :: cui@inputInt() - 1
var b: int :: cui@inputInt() - 1
do as[i] :: a
do bs[i] :: b
do nodes[a].children :~ [nodes[b]]
do nodes[b].parent :: nodes[a]
end for
var root: Node
for i(0, n - 1)
if(nodes[i].parent =& null)
do root :: nodes[i]
end if
end for
do root.calcDepth()
do root.calcNum()
var ans: int :: 0
for i(0, n - 2)
do ans :+ nodes[as[i]].depth * (nodes[bs[i]].num + 1)
end for
do cui@print("\{ans}\n")
end func