結果
| 問題 | No.2820 Non-Preferred IUPAC Nomenclature |
| コンテスト | |
| ユーザー |
|
| 提出日時 | 2024-07-26 23:06:59 |
| 言語 | C++17 (gcc 15.2.0 + boost 1.90.0) |
| 結果 |
TLE
|
| 実行時間 | - |
| コード長 | 1,143 bytes |
| 記録 | |
| コンパイル時間 | 2,808 ms |
| コンパイル使用メモリ | 279,376 KB |
| 実行使用メモリ | 37,768 KB |
| 最終ジャッジ日時 | 2026-07-05 08:40:15 |
| 合計ジャッジ時間 | 6,793 ms |
|
ジャッジサーバーID (参考情報) |
judge3_0 / judge2_0 |
(要ログイン)
| ファイルパターン | 結果 |
|---|---|
| sample | AC * 4 |
| other | TLE * 1 -- * 21 |
コンパイルメッセージ
main.cpp: In function 'int main()':
main.cpp:26:37: warning: ignoring return value of 'std::basic_ostream<_CharT, _Traits>* std::basic_ios<_CharT, _Traits>::tie() const [with _CharT = char; _Traits = std::char_traits<char>]', declared with attribute 'nodiscard' [-Wunused-result]
26 | ios::sync_with_stdio(0); cin.tie();
| ~~~~~~~^~
In file included from /home/linuxbrew/.linuxbrew/Cellar/gcc@15/15.3.0/include/c++/15/ios:48,
from /home/linuxbrew/.linuxbrew/Cellar/gcc@15/15.3.0/include/c++/15/istream:42,
from /home/linuxbrew/.linuxbrew/Cellar/gcc@15/15.3.0/include/c++/15/sstream:42,
from /home/linuxbrew/.linuxbrew/Cellar/gcc@15/15.3.0/include/c++/15/complex:50,
from /home/linuxbrew/.linuxbrew/Cellar/gcc@15/15.3.0/include/c++/15/x86_64-pc-linux-gnu/bits/stdc++.h:141,
from main.cpp:1:
/home/linuxbrew/.linuxbrew/Cellar/gcc@15/15.3.0/include/c++/15/bits/basic_ios.h:310:7: note: declared here
310 | tie() const
| ^~~
ソースコード
#include <bits/stdc++.h>
#include <atcoder/all>
using ll = long long;
const int MOD = 1000000007;
const int Mod = 998244353;
const int MAX = 1000000005;
const long long INF = 1000000000000000005LL;
using namespace std;
using namespace atcoder;
string dfs(int v, int p, vector<vector<int>>& G) {
string ret;
for (int& nv : G[v]) {
if (nv == p) continue;
string response = move(dfs(nv, v, G));
for (int i = 0; i < 3; i++) response.pop_back();
ret += "(";
ret += response;
ret += "yl)";
}
ret += "methane";
return ret;
}
int main() {
ios::sync_with_stdio(0); cin.tie();
int N;
cin >> N;
vector<vector<int>> G(N);
dsu d(N);
for (int i = 0; i < N; i++) {
vector<string> L(4);
for (int j = 0; j < 4; j++) cin >> L[j];
for (int j = 0; j < 4; j++) {
if (L[j] != "H") {
int v = stoi(L[j]) - 1;
if (d.same(i, v)) continue;
d.merge(i, v);
G[i].push_back(v);
G[v].push_back(i);
}
}
}
cout << dfs(0, -1, G) << endl;
}