結果

問題 No.630 門松グラフ
ユーザー firiexpfiriexp
提出日時 2019-12-02 19:07:02
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 1,210 bytes
コンパイル時間 724 ms
コンパイル使用メモリ 86,180 KB
最終ジャッジ日時 2024-11-14 21:54:59
合計ジャッジ時間 1,314 ms
ジャッジサーバーID
(参考情報)
judge1 / judge5
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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: 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 namespace std;

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

int main() {
    ll n, m;
    cin >> n >> m;
    ll l = (n + 1) / 2, r = n - l;
    if (m < n - 1 || l * r < m) {
        puts("NO");
        return 0;
    }
    puts("YES");
    vector<int> val(n);
    int cnt = 1;
    for (int i = 0; i < n; i += 2) {
        val[i] = cnt++;
    }
    for (int i = 1; i < n; i += 2) {
        val[i] = cnt++;
    }
    for (int i = 0; i < n; ++i) {
        if (i) printf(" ");
        printf("%d", val[i]);
    }
    puts("");
    for (int i = 0; i < n - 1; ++i) {
        printf("%d %d\n", i + 1, i + 2);
    }
    m -= n - 1;
    for (int i = 1; i <= n; i += 2) {
        for (int j = 2; j <= n; j += 2) {
            if (!m) {
                i = n + 1, j = n + 1;
            } else if (abs(i-j) == 1) {
            } else {
                printf("%d %d\n", i, j);
                m--;
            }
        }
    }
    return 0;
}
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