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
#113075#3886. Kitchen Cable Chaoslmq26052003 WA 1ms3852kbC++201018b2023-06-16 10:46:232023-06-16 10:46:26

詳細信息

Test #1:

score: 100
Accepted
time: 1ms
memory: 3720kb

input:

3 70
20
35
50

output:

3.3333333

result:

ok 

Test #2:

score: 0
Accepted
time: 0ms
memory: 3660kb

input:

3 150
20
35
50

output:

impossible

result:

ok 

Test #3:

score: 0
Accepted
time: 1ms
memory: 3716kb

input:

1 110
100

output:

0.0000000

result:

ok 

Test #4:

score: 0
Accepted
time: 1ms
memory: 3624kb

input:

1 110
101

output:

0.5000000

result:

ok 

Test #5:

score: 0
Accepted
time: 1ms
memory: 3652kb

input:

1 110
110

output:

5.0000000

result:

ok 

Test #6:

score: 0
Accepted
time: 0ms
memory: 3484kb

input:

1 110
111

output:

impossible

result:

ok 

Test #7:

score: 0
Accepted
time: 1ms
memory: 3704kb

input:

1 110
99

output:

impossible

result:

ok 

Test #8:

score: 0
Accepted
time: 1ms
memory: 3728kb

input:

6 130
20
20
20
20
20
21

output:

0.1428571

result:

ok 

Test #9:

score: 0
Accepted
time: 1ms
memory: 3852kb

input:

6 360
270
180
180
30
30
30

output:

3.3333333

result:

ok 

Test #10:

score: -100
Wrong Answer
time: 1ms
memory: 3772kb

input:

6 1000
200
200
200
300
300
415

output:

2.0000000

result:

wrong answer read 2.000000000 but expected 5.000000000, error = 0.600000000