結果

問題 No.321 (P,Q)-サンタと街の子供たち
ユーザー firiexpfiriexp
提出日時 2019-12-03 15:32:03
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 1,503 bytes
コンパイル時間 629 ms
コンパイル使用メモリ 84,680 KB
最終ジャッジ日時 2024-04-27 03:00:50
合計ジャッジ時間 1,691 ms
ジャッジサーバーID
(参考情報)
judge4 / judge3
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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:17:39: error: '::numeric_limits' has not been declared
   17 | template<class T> constexpr T INF = ::numeric_limits<T>::max() / 32 * 15 + 208;
      |                                       ^~~~~~~~~~~~~~
main.cpp:17:55: error: expected primary-expression before '>' token
   17 | template<class T> constexpr T INF = ::numeric_limits<T>::max() / 32 * 15 + 208;
      |                                                       ^
main.cpp:17:61: error: no matching function for call to 'max()'
   17 | 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:17:61: note:   candidate expects 2 arguments, 0 provided
   17 | 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: n

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 = uint32_t;
using namespace std;

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

int main() {
    int p, q, n;
    cin >> p >> q >> n;
    int cnt = 0;
    if(p == 0 && q == 0){
        for (int i = 0; i < n; ++i) {
            int x, y;
            scanf("%d %d", &x, &y);
            if(x == 0 && y == 0){
                cnt++;
            }
        }
    }else if(p == 0 || q == 0){
        if(q == 0) swap(p, q);
        for (int i = 0; i < n; ++i) {
            int x, y;
            scanf("%d %d", &x, &y);
            if(x % q == 0 && y % q == 0){
                cnt++;
            }
        }
    }else {
        int g = __gcd(p, q);
        p /= g; q /= g;
        if(p%2 == 0 || q%2 == 0) {
            for (int i = 0; i < n; ++i) {
                int x, y;
                scanf("%d %d", &x, &y);
                if(x % g == 0 && y % g == 0){
                    cnt++;
                }
            }
        }else {
            for (int i = 0; i < n; ++i) {
                int x, y;
                scanf("%d %d", &x, &y);
                if(x % g == 0 && y % g == 0 && (x/g+y/g) % 2 == 0){
                    cnt++;
                }
            }
        }
    }
    cout << cnt << "\n";
    return 0;
}
0