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QOJ

IDProblemSubmitterResultTimeMemoryLanguageFile sizeSubmit timeJudge time
#583361#9381. 502 Bad Gatewayfrankly6#WA 148ms3612kbC++17801b2024-09-22 19:39:522024-09-22 19:39:53

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)
  • [2024-09-22 19:39:53]
  • 评测
  • 测评结果:WA
  • 用时:148ms
  • 内存:3612kb
  • [2024-09-22 19:39:52]
  • 提交

answer

#include<iostream>
#include<cstdio>
#include<cmath>
#define int long long
using namespace std;
const int MX=1000100;
typedef long long ll;

int T;
int read()
{
    int r=0, f=1; char ch=getchar();
    while(ch<'0'||ch>'9') {if(ch=='-') f=-1; ch=getchar();}
    while(ch>='0'&&ch<='9') {r=r*10+ch-'0'; ch=getchar();}
    return r*f;
}
int gcd(int a, int b){return b==0?a:gcd(b,a%b);}
signed main()
{
    // freopen("testdata.in","r",stdin);
    T=read();
    while(T--)
    {
        int tim=read();
        int c=sqrt(2*tim);
        double a1=1.0*tim/c+(c-1)/2;
        double a2=1.0*tim/(c+1)+c/2;
        if(a1>a2) c++;
        int g1=2*tim+c*c-c;
        int g2=2*c;
        int g=gcd(g1,g2);
        cout << g1/g << " " << g2/g << '\n';
    }
    return (0-0);
}

Details

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Test #1:

score: 100
Accepted
time: 0ms
memory: 3564kb

input:

3
1
2
3

output:

1 1
3 2
2 1

result:

ok 3 lines

Test #2:

score: -100
Wrong Answer
time: 148ms
memory: 3612kb

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
2000006281 44722
1 1
1 1
2000006281 44722
1 1
2000006281 44722
1 1
1 1
1 1
2000006281 44722
1 1
1 1
2000006281 44722
1 1
2000006281 44722
2000006281 44722
1 1
2000006281 44722
1 1
1 1
2000006281 44722
1 1
2000006281 44722
2000006281 44722
1 1
2000006281 44722
2000006281 44722
2000006281 44722
20...

result:

wrong answer 2nd lines differ - expected: '1999961560 44721', found: '2000006281 44722'