結果

問題 No.966 引き算をして門松列(その1)
ユーザー firiexpfiriexp
提出日時 2020-01-13 20:28:44
言語 C++14
(gcc 12.3.0 + boost 1.83.0)
結果
CE  
(最新)
AC  
(最初)
実行時間 -
コード長 1,326 bytes
コンパイル時間 677 ms
コンパイル使用メモリ 85,576 KB
最終ジャッジ日時 2024-11-14 22:01:36
合計ジャッジ時間 1,224 ms
ジャッジサーバーID
(参考情報)
judge1 / judge2
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コンパイルメッセージ
main.cpp:18:39: error: '::numeric_limits' has not been declared
   18 | template<class T> constexpr T INF = ::numeric_limits<T>::max()/32*15+208;
      |                                       ^~~~~~~~~~~~~~
main.cpp:18:55: error: expected primary-expression before '>' token
   18 | template<class T> constexpr T INF = ::numeric_limits<T>::max()/32*15+208;
      |                                                       ^
main.cpp:18:61: error: no matching function for call to 'max()'
   18 | 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:18:61: note:   candidate expects 2 arguments, 0 provided
   18 | 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 #

#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 u32 = unsigned;
using u64 = unsigned long long;
using namespace std;

template<class T> constexpr T INF = ::numeric_limits<T>::max()/32*15+208;

bool IsKadomatsu(int a, int b, int c){
    if(a == b || b == c || c == a) return false;
    return max({a, b, c}) == b || min({a, b, c}) == b;
}

int main() {
    int t;
    cin >> t;
    ll d = 1, a, b, c;
    while(t--){
        cin >> a >> b >> c;
        ll ans = INF<ll>, val = 0;
        if(a == c){
            a = max(a-d, 1LL);
            val++;
        }
        if(IsKadomatsu(a, b, c)) {
            cout << val << "\n";
        } else if(max({a, b, c}) + 2 == a + b + c) {
            puts("-1");
        }else {
            if(a > c) swap(a, c);
            if(a != 1){
                ans = min(ans, val + (b-a+d)/d);
            }
            if(b != 1){
                ll cc = max(1LL, c - (c-b+d)/d*d);
                if(IsKadomatsu(a, b, cc)){
                    ans = min(ans, val + (c-b+d)/d);
                }
            }
            cout << (ans == INF<ll> ? -1 : ans) << "\n";
        }
    }
    return 0;
}
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