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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
#580454#9381. 502 Bad GatewayQSteve_PaulAC ✓612ms3748kbC++232.0kb2024-09-21 21:57:102024-09-21 21:57:18

Judging History

你现在查看的是测评时间为 2024-09-21 21:57:18 的历史记录

  • [2024-09-24 14:56:00]
  • 自动重测本题所有获得100分的提交记录
  • 测评结果:AC
  • 用时:615ms
  • 内存:3636kb
  • [2024-09-24 14:55:37]
  • hack成功,自动添加数据
  • (/hack/886)
  • [2024-09-21 21:57:18]
  • 评测
  • 测评结果:100
  • 用时:612ms
  • 内存:3748kb
  • [2024-09-21 21:57:10]
  • 提交

answer

#include <bits/stdc++.h>
#define int long long

using namespace std;

class Fraction
{
  public:
    int a, b;
    static int sign(int x)
    {
        return (x > 0 ? 1 : -1);
    }
    Fraction() : a(0), b(1)
    {
    }
    Fraction(int x) : a(x), b(1)
    {
    }
    Fraction(int x, int y)
    {
        int m = __gcd(abs(x), abs(y));
        a = x / m * sign(y);
        if (a == 0)
            b = 1;
        else
            b = abs(y / m);
    }
    int get_denominator() const
    {
        return b;
    }
    int get_numerator() const
    {
        return a;
    }
    Fraction operator+(const Fraction &f) const
    {
        int m = __gcd(b, f.b);
        return {f.b / m * a + b / m * f.a, b / m * f.b};
    }
    Fraction operator-(const Fraction &f) const
    {
        int m = __gcd(b, f.b);
        return {f.b / m * a - b / m * f.a, b / m * f.b};
    }
    Fraction operator*(const Fraction &f) const
    {
        int m1 = __gcd(abs(a), f.b);
        int m2 = __gcd(b, abs(f.a));
        return {(a / m1) * (f.a / m2), (b / m2) * (f.b / m1)};
    }
    Fraction operator/(const Fraction &f)
    {
        return (*this) * Fraction(f.b, f.a);
    }
    friend ostream &operator<<(ostream &out, const Fraction &f)
    {
        if (f.a == 0)
            cout << 0;
        else if (f.b == 1)
            cout << f.a;
        else
            cout << f.a << '/' << f.b;
        return out;
    }
    bool operator<(const Fraction &that) const
    {
        return this->a * that.b < that.a * this->b;
    }
};

void solve()
{
    int t;
    cin >> t;
    int c = sqrt(2 * t);
    Fraction cc = c;
    Fraction tt = t;
    Fraction ans1 = tt / cc + (cc - 1) / 2;
    cc = c + 1;
    Fraction ans2 = tt / cc + (cc - 1) / 2;
    cout << min(ans1, ans2).a << " " << min(ans1, ans2).b << "\n";
}

signed main()
{
    ios::sync_with_stdio(false);
    cin.tie(nullptr);
    int t = 1;
    cin >> t;
    while (t--)
        solve();
}

这程序好像有点Bug,我给组数据试试?

详细

Test #1:

score: 100
Accepted
time: 0ms
memory: 3624kb

input:

3
1
2
3

output:

1 1
3 2
2 1

result:

ok 3 lines

Test #2:

score: 0
Accepted
time: 406ms
memory: 3748kb

input:

1000000
1
1000000000
1
1
1000000000
1
1000000000
1
1
1
1000000000
1
1
1000000000
1
1000000000
1000000000
1
1000000000
1
1
1000000000
1
1000000000
1000000000
1
1000000000
1000000000
1000000000
1000000000
1000000000
1000000000
1
1
1000000000
1
1000000000
1000000000
1000000000
1000000000
1
1
1
10000000...

output:

1 1
1999961560 44721
1 1
1 1
1999961560 44721
1 1
1999961560 44721
1 1
1 1
1 1
1999961560 44721
1 1
1 1
1999961560 44721
1 1
1999961560 44721
1999961560 44721
1 1
1999961560 44721
1 1
1 1
1999961560 44721
1 1
1999961560 44721
1999961560 44721
1 1
1999961560 44721
1999961560 44721
1999961560 44721
19...

result:

ok 1000000 lines

Test #3:

score: 0
Accepted
time: 612ms
memory: 3680kb

input:

1000000
158260522
877914575
602436426
24979445
861648772
623690081
433933447
476190629
262703497
211047202
971407775
628894325
731963982
822804784
450968417
430302156
982631932
161735902
880895728
923078537
707723857
189330739
910286918
802329211
404539679
303238506
317063340
492686568
773361868
125...

output:

316511467 17791
1755824328 41903
1204845831 34711
49954223 7068
1723292600 41513
623676492 17659
867864517 29460
952375859 30861
262700539 11461
422085442 20545
1942776701 44077
251551941 7093
1463896912 38261
1645584679 40566
901913913 30032
107573492 3667
1965228547 44331
323457022 17985
176178307...

result:

ok 1000000 lines

Extra Test:

score: 0
Extra Test Passed