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ID题目提交者结果用时内存语言文件大小提交时间测评时间
#389975#5103. Fair Division0_GB_RAM#Compile Error//C++231.3kb2024-04-14 22:41:322024-04-14 22:41:32

Judging History

你现在查看的是最新测评结果

  • [2024-04-14 22:41:32]
  • 评测
  • [2024-04-14 22:41:32]
  • 提交

answer

#include <bits/stdc++.h>
using namespace std;

using ll=long long;
#define int ll
#define rep(i,a,b) for(int i=a;i<(b);++i)
#define all(x) begin(x),end(x)
#define sz(x) (int)((x).size())
using pii=pair<int,int>;
using vi=vector<int>;
#define fi first
#define se second
#define pb push_back

typedef __int128 sll;

bool bad(sll a, sll b)
{
    return (log(a) + log(b)) > 36*log(10);
}

sll bpow(sll a, sll b)
{
    sll res = 1;
    while (b>0)
    {
        if (b%2){
            if (bad(res, a))
                return -1;
            res*=a;
        }
        b/=2;
        if (bad(a, a))
            return -1;
        a*=a;
    }
    return res;
}

bool check(sll n, sll R, sll p, sll q)
{
    R *= (q-p);
    q = bpow(q, n);
    p = bpow(p, n);
    if (p==-1 || q==-1)
        return false;
    return R%(q-p)==0;
}

signed main() {
	cin.tie(0)->sync_with_stdio(0);
    cin.exceptions(cin.failbit);

    int n, R;
    cin>>n>>R;
    for (int q=1; ; q++)
    {
        for (int p=q-1; p>0; p--)
            if (check(n, R, p, q))
            {
                cout<<q-p<<" "<<q<<"\n";
                exit(0);
            }
        if (clock()*1.0/CLOCKS_PER_SEC > 2.9)
            break;
    }
    cout<<"impossible\n";
}

詳細信息

answer.code: In function ‘bool bad(sll, sll)’:
answer.code:19:16: error: call of overloaded ‘log(sll&)’ is ambiguous
   19 |     return (log(a) + log(b)) > 36*log(10);
      |             ~~~^~~
In file included from /usr/include/features.h:461,
                 from /usr/include/x86_64-linux-gnu/c++/13/bits/os_defines.h:39,
                 from /usr/include/x86_64-linux-gnu/c++/13/bits/c++config.h:679,
                 from /usr/include/c++/13/cassert:43,
                 from /usr/include/x86_64-linux-gnu/c++/13/bits/stdc++.h:33,
                 from answer.code:1:
/usr/include/x86_64-linux-gnu/bits/mathcalls.h:104:1: note: candidate: ‘double log(double)’
  104 | __MATHCALL_VEC (log,, (_Mdouble_ __x));
      | ^~~~~~~~~~~~~~
In file included from /usr/include/x86_64-linux-gnu/c++/13/bits/stdc++.h:114:
/usr/include/c++/13/cmath:1009:3: note: candidate: ‘constexpr __gnu_cxx::__bfloat16_t std::log(__gnu_cxx::__bfloat16_t)’
 1009 |   log(__gnu_cxx::__bfloat16_t __x)
      |   ^~~
/usr/include/c++/13/cmath:919:3: note: candidate: ‘constexpr _Float128 std::log(_Float128)’
  919 |   log(_Float128 __x)
      |   ^~~
/usr/include/c++/13/cmath:733:3: note: candidate: ‘constexpr _Float64 std::log(_Float64)’
  733 |   log(_Float64 __x)
      |   ^~~
/usr/include/c++/13/cmath:639:3: note: candidate: ‘constexpr _Float32 std::log(_Float32)’
  639 |   log(_Float32 __x)
      |   ^~~
/usr/include/c++/13/cmath:545:3: note: candidate: ‘constexpr _Float16 std::log(_Float16)’
  545 |   log(_Float16 __x)
      |   ^~~
/usr/include/c++/13/cmath:326:3: note: candidate: ‘constexpr long double std::log(long double)’
  326 |   log(long double __x)
      |   ^~~
/usr/include/c++/13/cmath:322:3: note: candidate: ‘constexpr float std::log(float)’
  322 |   log(float __x)
      |   ^~~
answer.code:19:25: error: call of overloaded ‘log(sll&)’ is ambiguous
   19 |     return (log(a) + log(b)) > 36*log(10);
      |                      ~~~^~~
/usr/include/x86_64-linux-gnu/bits/mathcalls.h:104:1: note: candidate: ‘double log(double)’
  104 | __MATHCALL_VEC (log,, (_Mdouble_ __x));
      | ^~~~~~~~~~~~~~
/usr/include/c++/13/cmath:1009:3: note: candidate: ‘constexpr __gnu_cxx::__bfloat16_t std::log(__gnu_cxx::__bfloat16_t)’
 1009 |   log(__gnu_cxx::__bfloat16_t __x)
      |   ^~~
/usr/include/c++/13/cmath:919:3: note: candidate: ‘constexpr _Float128 std::log(_Float128)’
  919 |   log(_Float128 __x)
      |   ^~~
/usr/include/c++/13/cmath:733:3: note: candidate: ‘constexpr _Float64 std::log(_Float64)’
  733 |   log(_Float64 __x)
      |   ^~~
/usr/include/c++/13/cmath:639:3: note: candidate: ‘constexpr _Float32 std::log(_Float32)’
  639 |   log(_Float32 __x)
      |   ^~~
/usr/include/c++/13/cmath:545:3: note: candidate: ‘constexpr _Float16 std::log(_Float16)’
  545 |   log(_Float16 __x)
      |   ^~~
/usr/include/c++/13/cmath:326:3: note: candidate: ‘constexpr long double std::log(long double)’
  326 |   log(long double __x)
      |   ^~~
/usr/include/c++/13/cmath:322:3: note: candidate: ‘constexpr float std::log(float)’
  322 |   log(float __x)
      |   ^~~