QOJ.ac
QOJ
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 |
---|---|---|---|---|---|---|---|---|---|
#23760 | #2964. Loot Chest | George_Plover# | AC ✓ | 3ms | 3900kb | C++20 | 425b | 2022-03-19 13:01:25 | 2022-04-30 04:05:54 |
Judging History
answer
#include <cstdio>
#include <cstring>
#include <iostream>
#include <algorithm>
#define MAXN 2000
using namespace std;
double G,L;
int DL,DW;
double a[101];
int main()
{
cin>>DL>>DW>>G>>L;
G/=100;
L/=100;
a[100]=1/(1-L);
for(int i=99;i>=0;i--)
{
a[i] = 1 + L*(a[min(i+DL,100)]) + (1-L)*(1-i/100.0)*(a[min(i+DW,100)]);
}
printf("%.12lf\n",1/G*a[0]);
return 0;
}
詳細信息
Test #1:
score: 100
Accepted
time: 3ms
memory: 3752kb
input:
1 100 50 0
output:
4.000000000000
result:
ok found '4.0000000', expected '4.0000000', error '0.0000000'
Test #2:
score: 0
Accepted
time: 0ms
memory: 3764kb
input:
50 50 100 25
output:
2.833333333333
result:
ok found '2.8333333', expected '2.8333333', error '0.0000000'
Test #3:
score: 0
Accepted
time: 2ms
memory: 3764kb
input:
1 100 10 0
output:
20.000000000000
result:
ok found '20.0000000', expected '20.0000000', error '0.0000000'
Test #4:
score: 0
Accepted
time: 3ms
memory: 3776kb
input:
2 3 10 80
output:
197.005706719956
result:
ok found '197.0057067', expected '197.0057067', error '0.0000000'
Test #5:
score: 0
Accepted
time: 1ms
memory: 3756kb
input:
1 1 100 0
output:
13.209960630216
result:
ok found '13.2099606', expected '13.2099606', error '0.0000000'
Test #6:
score: 0
Accepted
time: 3ms
memory: 3812kb
input:
1 100 100 0
output:
2.000000000000
result:
ok found '2.0000000', expected '2.0000000', error '0.0000000'
Test #7:
score: 0
Accepted
time: 1ms
memory: 3836kb
input:
1 1 1 0
output:
1320.996063021598
result:
ok found '1320.9960630', expected '1320.9960630', error '0.0000000'
Test #8:
score: 0
Accepted
time: 3ms
memory: 3900kb
input:
1 2 1 99
output:
14648.653617578830
result:
ok found '14648.6536176', expected '14648.6536176', error '0.0000000'
Test #9:
score: 0
Accepted
time: 1ms
memory: 3768kb
input:
100 100 1 1
output:
201.010101010101
result:
ok found '201.0101010', expected '201.0101010', error '0.0000000'
Test #10:
score: 0
Accepted
time: 3ms
memory: 3640kb
input:
1 3 1 49
output:
1326.893953584500
result:
ok found '1326.8939536', expected '1326.8939536', error '0.0000000'
Test #11:
score: 0
Accepted
time: 1ms
memory: 3756kb
input:
69 91 78 18
output:
3.011682301438
result:
ok found '3.0116823', expected '3.0116823', error '0.0000000'
Test #12:
score: 0
Accepted
time: 3ms
memory: 3840kb
input:
40 13 94 9
output:
4.338797656642
result:
ok found '4.3387977', expected '4.3387977', error '0.0000000'
Test #13:
score: 0
Accepted
time: 3ms
memory: 3640kb
input:
88 43 61 71
output:
7.713913183720
result:
ok found '7.7139132', expected '7.7139132', error '0.0000000'
Test #14:
score: 0
Accepted
time: 0ms
memory: 3804kb
input:
13 46 56 40
output:
6.790049790476
result:
ok found '6.7900498', expected '6.7900498', error '0.0000000'
Test #15:
score: 0
Accepted
time: 3ms
memory: 3768kb
input:
79 82 27 70
output:
16.793827160494
result:
ok found '16.7938272', expected '16.7938272', error '0.0000000'
Test #16:
score: 0
Accepted
time: 2ms
memory: 3800kb
input:
62 57 67 33
output:
4.337369124527
result:
ok found '4.3373691', expected '4.3373691', error '0.0000000'
Test #17:
score: 0
Accepted
time: 1ms
memory: 3640kb
input:
3 1 1 97
output:
4951.756246922655
result:
ok found '4951.7562469', expected '4951.7562469', error '0.0000000'
Test #18:
score: 0
Accepted
time: 3ms
memory: 3776kb
input:
1 2 54 50
output:
28.323919760216
result:
ok found '28.3239198', expected '28.3239198', error '0.0000000'
Test #19:
score: 0
Accepted
time: 2ms
memory: 3848kb
input:
2 3 6 1
output:
132.831285269190
result:
ok found '132.8312853', expected '132.8312853', error '0.0000000'
Test #20:
score: 0
Accepted
time: 3ms
memory: 3756kb
input:
2 3 34 2
output:
23.589985115351
result:
ok found '23.5899851', expected '23.5899851', error '0.0000000'
Test #21:
score: 0
Accepted
time: 3ms
memory: 3768kb
input:
66 63 52 38
output:
5.714429280397
result:
ok found '5.7144293', expected '5.7144293', error '0.0000000'
Test #22:
score: 0
Accepted
time: 3ms
memory: 3756kb
input:
62 46 75 27
output:
3.852912391598
result:
ok found '3.8529124', expected '3.8529124', error '0.0000000'
Test #23:
score: 0
Accepted
time: 1ms
memory: 3848kb
input:
65 18 37 17
output:
9.490843403208
result:
ok found '9.4908434', expected '9.4908434', error '0.0000000'
Test #24:
score: 0
Accepted
time: 3ms
memory: 3780kb
input:
97 13 80 32
output:
4.430480978076
result:
ok found '4.4304810', expected '4.4304810', error '0.0000000'