結果
| 問題 | No.198 キャンディー・ボックス2 |
| コンテスト | |
| ユーザー |
|
| 提出日時 | 2016-02-04 00:32:39 |
| 言語 | C++11 (gcc 15.2.0 + boost 1.89.0) |
| 結果 |
WA
|
| 実行時間 | - |
| コード長 | 1,042 bytes |
| 記録 | |
| コンパイル時間 | 964 ms |
| コンパイル使用メモリ | 181,532 KB |
| 実行使用メモリ | 6,400 KB |
| 最終ジャッジ日時 | 2026-04-10 01:57:23 |
| 合計ジャッジ時間 | 2,017 ms |
|
ジャッジサーバーID (参考情報) |
judge1_0 / judge2_1 |
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| ファイルパターン | 結果 |
|---|---|
| sample | AC * 3 WA * 1 |
| other | AC * 21 WA * 6 |
コンパイルメッセージ
In file included from /home/linuxbrew/.linuxbrew/Cellar/gcc/15.2.0_1/include/c++/15/ostream:42,
from /home/linuxbrew/.linuxbrew/Cellar/gcc/15.2.0_1/include/c++/15/istream:43,
from /home/linuxbrew/.linuxbrew/Cellar/gcc/15.2.0_1/include/c++/15/sstream:42,
from /home/linuxbrew/.linuxbrew/Cellar/gcc/15.2.0_1/include/c++/15/complex:50,
from /home/linuxbrew/.linuxbrew/Cellar/gcc/15.2.0_1/include/c++/15/ccomplex:43,
from /home/linuxbrew/.linuxbrew/Cellar/gcc/15.2.0_1/include/c++/15/x86_64-pc-linux-gnu/bits/stdc++.h:133,
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(int, const char**)' at main.cpp:59:16:
/home/linuxbrew/.linuxbrew/Cellar/gcc/15.2.0_1/include/c++/15/bits/ostream.h:212:25: warning: 'ans' may be used uninitialized [-Wmaybe-uninitialized]
212 | { return _M_insert(__n); }
| ~~~~~~~~~^~~~~
main.cpp: In function 'int main(int, const char**)':
main.cpp:27:6: note: 'ans' was declared here
27 | ll ans;
| ^~~
ソースコード
#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
#define rep(i,n) for(int i=0;i<(n);++i)
#define each(itr,c) for(__typeof(c.begin()) itr=c.begin(); itr!=c.end(); itr++)
#define mp make_pair
#define pb push_back
#define fi first
#define sc second
ll ab(ll p){
return (p>0)?p:-p;
}
int main(int argc, char const *argv[]) {
long b;
int n;
cin >>b >>n;
std::vector<ll> c(n);
long sum=0;
rep(i,n) cin >>c[i];
sort(c.begin(), c.end());
ll ans;
long left=-10, right=1234567890123;
bool end=false;
while (right>left) {
long xl=(left*2+right)/3;
long xr=(left+right*2)/3;
if(xl+1==xr){
end=true;
}
//printf("xl:%ld, xr:%ld\n",xl,xr);
ll tl=0, tr=0;
rep(i,n) tl+=ab(c[i]-xl);
rep(i,n) tr+=ab(c[i]-xr);
/*
cout << "tl = "<<tl;
cout << "tr = "<<tr;
cout << endl;
*/
if(end){
if(tl>tr) ans=tr;
else ans=tl;
break;
}
if(tl>=tr) left=xl;
if(tl<=tr) right=xr;
}
std::cout << ans << std::endl;
return 0;
}