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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
#211065#3800. 蛋糕rua300ms1288kbC++111.5kb2024-08-09 10:04:112024-08-09 12:41:41

answer

#include <bits/stdc++.h>
#define inf INT_MAX
#define NN INT_MIN
typedef long long ll;
using namespace std;
int l, t;
int main()
{
#ifdef WHX_AK_IOI
   freopen("data.in", "r", stdin);
// freopen("dataout.txt","w",stdout);
#endif
   ios::sync_with_stdio(false), cin.tie(0), cout.tie(0);
   for (int i = 1; i <= 18; i++)
   {
      cin >> l >> t;
      int g = __gcd(l, t);
      l /= g, t /= g;
      if (t == 1)
      {
         // cout << 111 << endl;
         cout << l << endl;
         continue;
      }
      double ans;
      ll p = t;
      while (p % 2 == 0 && p != 0)
         p /= 2;
      while (p % 5 == 0 && p != 0)
         p /= 5;
      if (p == 0)
      {
         printf("%.2lf\n", 1.0 * l / t);
         continue;
      }
      if (t == 999 || t == 9999 || t == 99999)
      {
         int kkk;
         if (t == 999)
            kkk = 3;
         if (t == 9999)
            kkk = 4;
         if (t == 99999)
            kkk = 5;
         cout << l / t << '.';
         ans = 1.0 * l / t - l / t;
         ans = (int)(ans * pow(10, kkk));
         ll kk = ans, kkk2 = 0;
         while (kk)
            kkk2++, kk /= 10;
         // cout << kkk2 << endl;
         cout << '(';
         for (int i = kkk2 + 1; i <= kkk; i++)
            cout << 0;
         // cout << ans << endl;
         cout << (int)ans << ')' << endl;
         continue;
      }
      cout << endl;
   }
   // system("pause");
   return 0;
}
源文件, 语言: C++11

详细

小提示：点击横条可展开更详细的信息

Test #1:

score: 5
Accepted
time: 0ms
memory: 1248kb

input:

85 85
59 59
52 52
96 12
62 31
48 24
85 85
85 85
69 69
76 38
72 24
54 27
100 20
72 72
42 42
81 81
78 ...

output:

1
1
1
8
2
2
1
1
1
2
3
2
5
1
1
1
1
1

result:

ok 18 tokens

Test #2:

score: 5
Accepted
time: 0ms
memory: 1252kb

input:

9696 9696
9036 9036
4771 4771
7751 7751
9073 9073
9085 9085
6444 358
4581 4581
8505 8505
8028 2007
9...

output:

1
1
1
1
1
1
18
1
1
4
2
5
2
1
1
1
1
1

result:

ok 18 tokens

Test #3:

score: 5
Accepted
time: 0ms
memory: 1252kb

input:

648044 648044
949839 949839
401844 401844
916962 916962
875649 875649
227737 227737
827552 827552
64...

output:

1
1
1
1
1
1
1
1
1
1
2
7
2
2
5
2
1
2

result:

ok 18 tokens

Test #4:

score: 0
Wrong Answer
time: 0ms
memory: 1248kb

input:

37 25
43 10
56 10
47 2
50 50
66 80
34 50
3 8
56 1
49 10
97 5
10 1
76 40
52 50
70 5
26 1
97 32
32 64

output:





1



56


10


14
26

result:

wrong answer 1st words differ - expected: '1.48', found: '1'

Test #5:

score: 0
Wrong Answer
time: 0ms
memory: 1232kb

input:

451 100
844 50
744 100
874 8
19 625
443 400
415 512
766 625
189 5
71 128
247 80
307 640
395 160
101 ...

output:

result:

wrong answer Unexpected EOF in the participants output

Test #6:

score: 0
Wrong Answer
time: 0ms
memory: 1228kb

input:

7819 400
2868 512
4833 800
6024 6250
3285 8000
9721 125
4037 6250
8159 1250
4544 3125
6659 5000
8331...

output:

result:

wrong answer Unexpected EOF in the participants output

Test #7:

score: 0
Wrong Answer
time: 0ms
memory: 1252kb

input:

562036 800
494900 160000
710305 4096
549145 125000
277786 125
375881 390625
992034 2
702342 3125
569...

output:







496017

result:

wrong answer 1st words differ - expected: '702.545', found: '496017'

Test #8:

score: 5
Accepted
time: 0ms
memory: 1288kb

input:

910 999
944 999
1978 999
581 999
482 999
380 999
130 999
838 999
326 999
1097 999
568 999
358 999
11...

output:

0.(910)
0.(944)
1.(979)
0.(581)
0.(482)
0.(380)
0.(130)
0.(838)
0.(326)
1.(098)
0.(568)
0.(358)
0.(0...

result:

ok 18 tokens

Test #9:

score: 5
Accepted
time: 0ms
memory: 1280kb

input:

8452 9999
4205 9999
4177 9999
73522 9999
2260 9999
9992 9999
45229 9999
6275 9999
1886 9999
63203 99...

output:

0.(8452)
0.(4205)
0.(4177)
7.(3529)
0.(2260)
0.(9992)
4.(5233)
0.(6275)
0.(1886)
6.(3209)
0.(6995)
0...

result:

ok 18 tokens

Test #10:

score: 5
Accepted
time: 0ms
memory: 1280kb

input:

652832 99999
86603 99999
698815 99999
733498 99999
81815 99999
208109 99999
37024 99999
4883 99999
7...

output:

6.(52838)
0.(86603)
6.(98821)
7.(33505)
0.(81815)
2.(08111)
0.(37024)
0.(04883)
7.(44120)
0.(87916)
...

result:

ok 18 tokens

Test #11:

score: 0
Wrong Answer
time: 0ms
memory: 1252kb

input:

103 491
83 1
114 757
214 7
851 243
672 391
532 3
130 61
385 577
119 233
398 241
607 559
460 1
3 717
...

output:


83










460

result:

wrong answer 1st words differ - expected: '0.(209775967413441955193482688...926680244399185336048879...

Test #12:

score: 0
Wrong Answer
time: 0ms
memory: 1232kb

input:

4173 2067
5038 4221
9002 4023
5399 8061
3182 4767
6110 1191
2345 1919
2234 8581
2139 4047
5103 8841
...

output:

result:

wrong answer Unexpected EOF in the participants output

Test #13:

score: 0
Wrong Answer
time: 0ms
memory: 1228kb

input:

122878 63889
743422 282861
708740 16059
224329 125883
600815 5271
229177 746563
135403 246477
916903...

output:

result:

wrong answer Unexpected EOF in the participants output

Test #14:

score: 0
Wrong Answer
time: 0ms
memory: 1232kb

input:

792 834
521 262
307 500
269 340
155 96
414 536
173 96
137 735
187 321
577 788
787 958
811 192
563 28...

output:

result:

wrong answer Unexpected EOF in the participants output

Test #15:

score: 0
Wrong Answer
time: 0ms
memory: 1232kb

input:

1985 1210
1986 723
1986 628
1988 52
1991 1026
1989 519
1989 1226
1989 21
1984 712
1996 27
1996 816
1...

output:

result:

wrong answer Unexpected EOF in the participants output

Test #16:

score: 0
Wrong Answer
time: 0ms
memory: 1228kb

input:

9941 8960
4951 2688
5659 3776
6203 4096
3449 8816
1517 2269
8977 5183
4189 3777
4928 9496
37 9552
89...

output:

result:

wrong answer Unexpected EOF in the participants output

Test #17:

score: 0
Wrong Answer
time: 0ms
memory: 1232kb

input:

80258 62742
8017 18626
10499 36864
27011 55552
32593 37660
61539 72315
2281 51248
45697 64256
3866 3...

output:

result:

wrong answer Unexpected EOF in the participants output

Test #18:

score: 0
Wrong Answer
time: 0ms
memory: 1232kb

input:

50937 87224
94005 68794
95287 97008
56806 11386
84920 37159
65243 1776
42961 26609
62779 4311
56039 ...

output:

result:

wrong answer Unexpected EOF in the participants output

Test #19:

score: 0
Wrong Answer
time: 0ms
memory: 1232kb

input:

1000000 999983
999999 999983
999998 999983
999997 999983
999996 999983
999995 999983
999994 999983
9...

output:

result:

wrong answer Unexpected EOF in the participants output

Test #20:

score: 0
Wrong Answer
time: 0ms
memory: 1228kb

input:

426133 364441
128599 195258
959887 821056
929791 105216
155657 164864
813863 352256
552086 307253
21...

output:

result:

wrong answer Unexpected EOF in the participants output

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