結果

問題 No.545 ママの大事な二人の子供
ユーザー firiexp
提出日時 2019-12-07 22:02:35
言語 C++14
(gcc 13.3.0 + boost 1.87.0)
結果
CE  
(最新)
AC  
(最初)
実行時間 -
コード長 1,329 bytes
コンパイル時間 663 ms
コンパイル使用メモリ 88,960 KB
最終ジャッジ日時 2024-11-14 21:55:55
合計ジャッジ時間 1,180 ms
ジャッジサーバーID
（参考情報） 		judge4 / judge2
このコードへのチャレンジ
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コンパイルエラー時のメッセージ・ソースコードは、提出者また管理者しか表示できないようにしております。（リジャッジ後のコンパイルエラーは公開されます）
ただし、clay言語の場合は開発者のデバッグのため、公開されます。

コンパイルメッセージ
main.cpp:16:39: error: '::numeric_limits' has not been declared
   16 | template<class T> constexpr T INF = ::numeric_limits<T>::max()/32*15+208;
      |                                       ^~~~~~~~~~~~~~
main.cpp:16:55: error: expected primary-expression before '>' token
   16 | template<class T> constexpr T INF = ::numeric_limits<T>::max()/32*15+208;
      |                                                       ^
main.cpp:16:61: error: no matching function for call to 'max()'
   16 | template<class T> constexpr T INF = ::numeric_limits<T>::max()/32*15+208;
      |                                                        ~~~~~^~
In file included from /home/linuxbrew/.linuxbrew/Cellar/gcc@12/12.3.0/include/c++/12/string:50,
                 from /home/linuxbrew/.linuxbrew/Cellar/gcc@12/12.3.0/include/c++/12/bits/locale_classes.h:40,
                 from /home/linuxbrew/.linuxbrew/Cellar/gcc@12/12.3.0/include/c++/12/bits/ios_base.h:41,
                 from /home/linuxbrew/.linuxbrew/Cellar/gcc@12/12.3.0/include/c++/12/ios:42,
                 from /home/linuxbrew/.linuxbrew/Cellar/gcc@12/12.3.0/include/c++/12/ostream:38,
                 from /home/linuxbrew/.linuxbrew/Cellar/gcc@12/12.3.0/include/c++/12/iostream:39,
                 from main.cpp:1:
/home/linuxbrew/.linuxbrew/Cellar/gcc@12/12.3.0/include/c++/12/bits/stl_algobase.h:254:5: note: candidate: 'template<class _Tp> constexpr const _Tp& std::max(const _Tp&, const _Tp&)'
  254 |     max(const _Tp& __a, const _Tp& __b)
      |     ^~~
/home/linuxbrew/.linuxbrew/Cellar/gcc@12/12.3.0/include/c++/12/bits/stl_algobase.h:254:5: note:   template argument deduction/substitution failed:
main.cpp:16:61: note:   candidate expects 2 arguments, 0 provided
   16 | template<class T> constexpr T INF = ::numeric_limits<T>::max()/32*15+208;
      |                                                        ~~~~~^~
/home/linuxbrew/.linuxbrew/Cellar/gcc@12/12.3.0/include/c++/12/bits/stl_algobase.h:300:5: note: candidate: 'templat

ソースコード

diff #
プレゼンテーションモードにする

#include <iostream>
#include <algorithm>
#include <iomanip>
#include <map>
#include <set>
#include <queue>
#include <stack>
#include <numeric>
#include <bitset>
#include <cmath>
static const int MOD = 1000000007;
using ll = long long;
using namespace std;
template<class T> constexpr T INF = ::numeric_limits<T>::max()/32*15+208;
int main() {
    int n;
    cin >> n;
    int m = n/2; n -= m;
    vector<ll> a1(n), b1(n), a2(m), b2(m);
    for (int i = 0; i < n; ++i) {
        cin >> a1[i] >> b1[i];
    }
    for (int i = 0; i < m; ++i) {
        cin >> a2[i] >> b2[i];
    }
    vector<ll> v(1 << n), u(1 << m);
    for (int i = 0; i < (1 << n); ++i) {
        for (int j = 0; j < n; ++j) {
            if(i & (1 << j)) v[i] += a1[j];
            else v[i] -= b1[j];
        }
    }
    for (int i = 0; i < (1 << m); ++i) {
        for (int j = 0; j < m; ++j) {
            if(i & (1 << j)) u[i] += a2[j];
            else u[i] -= b2[j];
        }
    }
    sort(u.begin(),u.end());
    ll ans = INF<ll>;
    for (int i = 0; i < (1 << n); ++i) {
        auto x = lower_bound(u.begin(),u.end(), -v[i]);
        if(x != u.begin()) x--;
        for (int j = 0; j < 2; ++j) {
            if(x == u.end()) break;
            ans = min(ans, abs(*x+v[i]));
            x++;
        }
    }
    cout << ans << "\n";
    return 0;
}
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