結果
問題 | No.1251 絶対に間違ってはいけない最小化問題 |
ユーザー | eve__fuyuki |
提出日時 | 2024-04-13 14:14:03 |
言語 | C++17 (gcc 12.3.0 + boost 1.83.0) |
結果 |
AC
|
実行時間 | 60 ms / 2,000 ms |
コード長 | 804 bytes |
コンパイル時間 | 2,257 ms |
コンパイル使用メモリ | 208,860 KB |
実行使用メモリ | 6,400 KB |
最終ジャッジ日時 | 2024-10-03 00:07:41 |
合計ジャッジ時間 | 15,291 ms |
ジャッジサーバーID (参考情報) |
judge1 / judge5 |
(要ログイン)
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 | AC | 2 ms
5,248 KB |
testcase_01 | AC | 2 ms
5,248 KB |
testcase_02 | AC | 2 ms
5,248 KB |
testcase_03 | AC | 2 ms
5,248 KB |
testcase_04 | AC | 1 ms
5,248 KB |
testcase_05 | AC | 2 ms
5,248 KB |
testcase_06 | AC | 2 ms
5,248 KB |
testcase_07 | AC | 2 ms
5,248 KB |
testcase_08 | AC | 2 ms
5,248 KB |
testcase_09 | AC | 2 ms
5,248 KB |
testcase_10 | AC | 2 ms
5,248 KB |
testcase_11 | AC | 2 ms
5,248 KB |
testcase_12 | AC | 2 ms
5,248 KB |
testcase_13 | AC | 2 ms
5,248 KB |
testcase_14 | AC | 2 ms
5,248 KB |
testcase_15 | AC | 2 ms
5,248 KB |
testcase_16 | AC | 2 ms
5,248 KB |
testcase_17 | AC | 2 ms
5,248 KB |
testcase_18 | AC | 57 ms
6,144 KB |
testcase_19 | AC | 56 ms
6,016 KB |
testcase_20 | AC | 30 ms
5,248 KB |
testcase_21 | AC | 6 ms
5,248 KB |
testcase_22 | AC | 33 ms
5,248 KB |
testcase_23 | AC | 5 ms
5,248 KB |
testcase_24 | AC | 44 ms
5,504 KB |
testcase_25 | AC | 34 ms
5,248 KB |
testcase_26 | AC | 13 ms
5,248 KB |
testcase_27 | AC | 5 ms
5,248 KB |
testcase_28 | AC | 58 ms
6,272 KB |
testcase_29 | AC | 57 ms
6,400 KB |
testcase_30 | AC | 58 ms
6,272 KB |
testcase_31 | AC | 57 ms
6,400 KB |
testcase_32 | AC | 58 ms
6,400 KB |
testcase_33 | AC | 57 ms
6,272 KB |
testcase_34 | AC | 55 ms
6,400 KB |
testcase_35 | AC | 58 ms
6,272 KB |
testcase_36 | AC | 57 ms
6,400 KB |
testcase_37 | AC | 60 ms
6,272 KB |
testcase_38 | AC | 57 ms
6,400 KB |
testcase_39 | AC | 60 ms
6,272 KB |
testcase_40 | AC | 57 ms
6,400 KB |
testcase_41 | AC | 60 ms
6,400 KB |
testcase_42 | AC | 59 ms
6,400 KB |
testcase_43 | AC | 2 ms
5,248 KB |
testcase_44 | AC | 2 ms
5,248 KB |
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: 'x' may be used uninitialized [-Wmaybe-uninitialized] 202 | { return _M_insert(__n); } | ~~~~~~~~~^~~~~ main.cpp: In function 'int main()': main.cpp:24:15: note: 'x' was declared here 24 | long long x; | ^
ソースコード
#include <bits/stdc++.h> using namespace std; void fast_io() { ios_base::sync_with_stdio(false); cin.tie(nullptr); } int main() { fast_io(); int n; cin >> n; vector<pair<long long, long long>> ab(n); for (int i = 0; i < n; i++) { cin >> ab[i].first; } long long tot = 0; for (int i = 0; i < n; i++) { cin >> ab[i].second; tot += ab[i].second; } sort(ab.begin(), ab.end()); long long cur = 0; long long x; for (int i = 0; i < n; i++) { cur += ab[i].second; if (cur >= (tot + 1) / 2) { x = ab[i].first; break; } } long long ans = 0; for (int i = 0; i < n; i++) { ans += ab[i].second * abs(ab[i].first - x); } cout << x << " " << ans << endl; }