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IDProblemSubmitterResultTimeMemoryLanguageFile sizeSubmit timeJudge time
#585666#9381. 502 Bad GatewayKULIANLENCompile Error//C++201.8kb2024-09-23 21:42:452024-09-23 21:42:46

Judging History

你现在查看的是最新测评结果

  • [2024-09-24 14:55:37]
  • hack成功,自动添加数据
  • (/hack/886)
  • [2024-09-23 21:42:46]
  • 评测
  • [2024-09-23 21:42:45]
  • 提交

answer

#include<bits/stdc++.h>
using namespace std;
#define int long long
#define endl '\n'
using ld = long double;

struct pii {
    int first, second;
};  

pii add(pii a, pii b) {
    int x = a.first * b.second + a.second * b.first;
    int y = a.second * b.second;
    int d = __gcd(x, y);
    return {x / d, y / d};
}   

pii mul(pii a, int k) {
    int x = a.first * k;
    int y = a.second;
    int d = __gcd(x, y);
    return {x / d, y / d}; 
}

void solve()
{
    long long xx;cin >> xx;
    __int128 t = xx;
    int delta = 1 + 8 * t;
    ld sq = sqrtl(delta);
    int x = ceill((1 + sq) / 2);
    // cout << (long long)(x * x - x - 2 * t) << endl;
    
    
    auto calc = [&](int x) -> pii {
        x = min(x, t + 1);
        int len = x - 1;
        int res = 0;
    
    res += (1 + len) * len / 2;
        pii ans = {res, t};
    // cout << len << endl;
    int d = __gcd(ans.first, ans.second);
    ans = {ans.first / d, ans.second / d};
    if(t - x + 1 > 0)
    {
        pii tmp = mul(add({t, x - 1}, {x, 2}), t - x + 1);
        // cout << tmp.first <<" " << tmp.second << endl;
        tmp = {tmp.first, tmp.second * t};
        int d = __gcd(tmp.first, tmp.second);
        tmp.first /= d;tmp.second /= d;
        // cout << ans.first <<" " << ans.second <<" " << tmp.first <<" " << tmp.second << endl;
        ans = add(ans, tmp);
    }
    return ans;
    };
    pii ans = calc(x);
    // pii ans1 = calc(x + 1);
    // if(ans1.first * ans.second < ans1.second * ans.first)
    // {
    //     ans = ans1;
    // }


    cout << (long long)ans.first <<" " << (long long)ans.second << endl;


}


signed main() 
{
    ios::sync_with_stdio(false);cin.tie(0);
    long long T;cin >> T;
    while(T--)
    solve();
}

Details

answer.code: In lambda function:
answer.code:36:16: error: no matching function for call to ‘min(long long int&, __int128)’
   36 |         x = min(x, t + 1);
      |             ~~~^~~~~~~~~~
In file included from /usr/include/c++/13/algorithm:60,
                 from /usr/include/x86_64-linux-gnu/c++/13/bits/stdc++.h:51,
                 from answer.code:1:
/usr/include/c++/13/bits/stl_algobase.h:233:5: note: candidate: ‘template<class _Tp> constexpr const _Tp& std::min(const _Tp&, const _Tp&)’
  233 |     min(const _Tp& __a, const _Tp& __b)
      |     ^~~
/usr/include/c++/13/bits/stl_algobase.h:233:5: note:   template argument deduction/substitution failed:
answer.code:36:16: note:   deduced conflicting types for parameter ‘const _Tp’ (‘long long int’ and ‘__int128’)
   36 |         x = min(x, t + 1);
      |             ~~~^~~~~~~~~~
/usr/include/c++/13/bits/stl_algobase.h:281:5: note: candidate: ‘template<class _Tp, class _Compare> constexpr const _Tp& std::min(const _Tp&, const _Tp&, _Compare)’
  281 |     min(const _Tp& __a, const _Tp& __b, _Compare __comp)
      |     ^~~
/usr/include/c++/13/bits/stl_algobase.h:281:5: note:   template argument deduction/substitution failed:
answer.code:36:16: note:   deduced conflicting types for parameter ‘const _Tp’ (‘long long int’ and ‘__int128’)
   36 |         x = min(x, t + 1);
      |             ~~~^~~~~~~~~~
In file included from /usr/include/c++/13/algorithm:61:
/usr/include/c++/13/bits/stl_algo.h:5775:5: note: candidate: ‘template<class _Tp> constexpr _Tp std::min(initializer_list<_Tp>)’
 5775 |     min(initializer_list<_Tp> __l)
      |     ^~~
/usr/include/c++/13/bits/stl_algo.h:5775:5: note:   template argument deduction/substitution failed:
answer.code:36:16: note:   mismatched types ‘std::initializer_list<_Tp>’ and ‘long long int’
   36 |         x = min(x, t + 1);
      |             ~~~^~~~~~~~~~
/usr/include/c++/13/bits/stl_algo.h:5785:5: note: candidate: ‘template<class _Tp, class _Compare> constexpr _Tp std::min(initializer_list<_Tp>, _Compare)’
 5785 |     min(initializer_list<_Tp> __l, _Compare __comp)
      |     ^~~
/usr/include/c++/13/bits/stl_algo.h:5785:5: note:   template argument deduction/substitution failed:
answer.code:36:16: note:   mismatched types ‘std::initializer_list<_Tp>’ and ‘long long int’
   36 |         x = min(x, t + 1);
      |             ~~~^~~~~~~~~~
answer.code:41:25: warning: narrowing conversion of ‘t’ from ‘__int128’ to ‘long long int’ [-Wnarrowing]
   41 |         pii ans = {res, t};
      |                         ^
answer.code:47:28: warning: narrowing conversion of ‘t’ from ‘__int128’ to ‘long long int’ [-Wnarrowing]
   47 |         pii tmp = mul(add({t, x - 1}, {x, 2}), t - x + 1);
      |                            ^
answer.code:49:38: warning: narrowing conversion of ‘(((__int128)tmp.pii::second) * t)’ from ‘__int128’ to ‘long long int’ [-Wnarrowing]
   49 |         tmp = {tmp.first, tmp.second * t};
      |                           ~~~~~~~~~~~^~~