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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
#818539#9622. 有限小数ryxTL 3ms4532kbC++231017b2024-12-17 21:39:242024-12-17 21:39:26

Judging History

This is the latest submission verdict.

  • [2024-12-17 21:39:26]
  • Judged
  • Verdict: TL
  • Time: 3ms
  • Memory: 4532kb
  • [2024-12-17 21:39:24]
  • Submitted

answer

#include<bits/stdc++.h>
using namespace std;
// #define int long long
//#define ll long long
#define endl '\n'
const int N=1e6+10;
bool st[N];
int gcd(int a,int b)
{
    return b==0?a:gcd(b,a%b);
}
void pre(void){
    st[1]=true;
    st[2]=true;
    st[5]=true;
    st[4]=true;
    st[8]=true;
    for(int i=10;i<=N;i++){
        if(i%2==0)
        st[i]=st[i/2];
        if(i%5==0)
        st[i]=st[i/5];
    }
}
void solve(void)
{
    int a,b;
    cin>>a>>b;
    if(a==1)
    {
        if(st[b]){
        cout<<0<<" "<<1<<endl;
        return;
        }
    }
    for(int i=1;i<=N;i++){
        for(int j=b;j<=N;j+=b){
            int zi=a*j+i*b,mu=b*j;
            int t=gcd(zi,mu);
            if(st[mu/t]){
                cout<<i<<" "<<j<<endl;
                return;
            }
        }
    }
}
signed main()
{
    std::ios::sync_with_stdio(false);cin.tie(0); cout.tie(0);
    pre();
    int t;
    cin>>t;
    while(t--)
    solve();
    return 0;
}

詳細信息

Test #1:

score: 100
Accepted
time: 3ms
memory: 4532kb

input:

4
1 2
2 3
3 7
19 79

output:

0 1
1 3
1 14
3 316

result:

ok 4 case(s)

Test #2:

score: -100
Time Limit Exceeded

input:

10000
11 12
28 53
17 60
2 35
17 181
80 123
68 141
79 163
71 99
13 64
33 61
15 32
16 61
11 86
33 74
128 143
40 53
7 23
30 31
5 6
86 181
73 91
13 23
71 81
1 2
7 38
117 160
33 83
129 151
88 153
25 58
16 19
19 141
95 124
43 96
71 139
11 59
106 109
93 152
34 43
17 99
1 57
20 159
16 25
5 73
159 170
172 17...

output:

1 12
1 54272
1 60
1 350
7 90500
23 3936
5 282
5 326
1 63360
1 64
1 31232
1 32
1 4880
1 10750
1 18500
7 1430
1 331250
1 2944
1 31
1 6
7 113125
1 455000
1 58880
1 51840
0 1
1 304
1 160
1 415
9 94375
5 156672
1 4640
1 608
1 72192
3 24800
1 192
3 347500
1 944
1 43600
1 1520
1 430000
1 6336
1 29184
11 79...

result: