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IDProblemSubmitterResultTimeMemoryLanguageFile sizeSubmit timeJudge time
#866758#9622. 有限小数CocoderWA 2ms3584kbC++14943b2025-01-22 18:19:122025-01-22 18:19:14

Judging History

你现在查看的是最新测评结果

  • [2025-01-22 18:19:14]
  • 评测
  • 测评结果:WA
  • 用时:2ms
  • 内存:3584kb
  • [2025-01-22 18:19:12]
  • 提交

answer

#include<bits/stdc++.h>
#define MAXN 1000010 
#define int long long
#define INF (1ll<<60)
#define MOD 998244353

using namespace std;

signed main()
{
    ios::sync_with_stdio(0),cin.tie(0),cout.tie(0);
    int t=1;
    cin >> t;
    while(t--)
    {
        int A,B,a,b,ansd;
        cin >> A >> B;
        b=B,a=A;
        while(b%2==0){b/=2;}
        while(b%5==0){b/=5;}
        if(b==1)
        {
            cout << 0 << ' ' << 1 << '\n';
            continue;
        }
        int ans=INF;
        for(int i=1;i<=b-1;i*=2)
        {
            for(int j=1;i*j<=b-1;j*=5)
            {
                int k=i*j;
                int ak=a*k;
                int c = b-(ak % b);
                if(c<ans)
                {
                    ans=c;
                    ansd=k*B;
                }
            }
        }
        
        cout << ans << ' ' << ansd << '\n';
    }
	return 0;
}

Details

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Test #1:

score: 100
Accepted
time: 0ms
memory: 3584kb

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
Wrong Answer
time: 2ms
memory: 3584kb

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
5 1696
1 60
3 70
11 1810
23 3936
5 282
5 326
5 3168
0 1
11 1220
0 1
23 610
19 860
3 740
7 1430
7 1325
3 368
1 31
1 6
9 362
15 1456
4 115
7 2025
0 1
1 304
0 1
1 415
22 151
16 19125
3 464
3 19
22 17625
11 1240
1 192
19 11120
1 944
3 109
1 1520
2 215
1 6336
7 2850
44 19875
0 1
19 2920
3 1360
1 229...

result:

wrong answer Jury found better answer than participant's 1 < 5 (Testcase 2)