結果
問題 | No.894 二種類のバス |
ユーザー | Noiri |
提出日時 | 2019-09-27 22:20:16 |
言語 | C++14 (gcc 12.3.0 + boost 1.83.0) |
結果 |
WA
|
実行時間 | - |
コード長 | 873 bytes |
コンパイル時間 | 1,668 ms |
コンパイル使用メモリ | 169,856 KB |
実行使用メモリ | 6,948 KB |
最終ジャッジ日時 | 2024-09-24 17:36:45 |
合計ジャッジ時間 | 2,249 ms |
ジャッジサーバーID (参考情報) |
judge2 / judge4 |
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テストケース
テストケース表示入力 | 結果 | 実行時間 実行使用メモリ |
---|---|---|
testcase_00 | WA | - |
testcase_01 | WA | - |
testcase_02 | WA | - |
testcase_03 | WA | - |
testcase_04 | WA | - |
testcase_05 | WA | - |
testcase_06 | WA | - |
testcase_07 | WA | - |
testcase_08 | WA | - |
testcase_09 | WA | - |
testcase_10 | WA | - |
testcase_11 | WA | - |
testcase_12 | WA | - |
testcase_13 | WA | - |
testcase_14 | WA | - |
testcase_15 | WA | - |
testcase_16 | WA | - |
testcase_17 | WA | - |
testcase_18 | WA | - |
testcase_19 | WA | - |
コンパイルメッセージ
In file included from /home/linuxbrew/.linuxbrew/Cellar/gcc@12/12.3.0/include/c++/12/istream:39, from /home/linuxbrew/.linuxbrew/Cellar/gcc@12/12.3.0/include/c++/12/sstream:38, from /home/linuxbrew/.linuxbrew/Cellar/gcc@12/12.3.0/include/c++/12/complex:45, from /home/linuxbrew/.linuxbrew/Cellar/gcc@12/12.3.0/include/c++/12/ccomplex:39, from /home/linuxbrew/.linuxbrew/Cellar/gcc@12/12.3.0/include/c++/12/x86_64-pc-linux-gnu/bits/stdc++.h:54, from main.cpp:1: In member function 'std::basic_ostream<_CharT, _Traits>::__ostream_type& std::basic_ostream<_CharT, _Traits>::operator<<(long long int) [with _CharT = char; _Traits = std::char_traits<char>]', inlined from 'int main()' at main.cpp:36:13: /home/linuxbrew/.linuxbrew/Cellar/gcc@12/12.3.0/include/c++/12/ostream:202:25: warning: 'lcm' may be used uninitialized [-Wmaybe-uninitialized] 202 | { return _M_insert(__n); } | ~~~~~~~~~^~~~~ main.cpp: In function 'int main()': main.cpp:33:8: note: 'lcm' was declared here 33 | ll lcm; | ^~~
ソースコード
#include <bits/stdc++.h> #define rep(i, n) for(int i = 0; i < (int)(n); i++) #define all(x) (x).begin(),(x).end() #define rall(x) (x).rbegin(),(x).rend() #define UNIQUE(v) v.erase( unique(v.begin(), v.end()), v.end() ); using namespace std; using ll = long long; ll gcd; bool overflow(ll a, ll b){ ll M = 1e18; if(a < b) swap(a, b); b /= gcd; string s = to_string(a); bool over = false; rep(i, s.size()-1){ ll x = stoll(s.substr(0, i+1)); if(x * b > M){ over = true; break; } } return over; } int main(){ ll t, a, b; cin >> t >> a >> b; gcd = __gcd(a, b); bool ok = !overflow(a, b); ll lcm; if(ok) lcm = a / gcd * b; ll ans = 1 + t/a + t/b - (t%a==0) - (t%b==0); cout << lcm << endl; if(ok) ans += -t/lcm + (t%lcm == 0); cout << ans << endl; }