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 |
|---|---|---|---|---|---|---|---|---|---|
| #433747 | #8795. Mysterious Sequence | ucup-team3702# | WA | 14ms | 10664kb | Python3 | 345b | 2024-06-08 13:24:24 | 2024-06-08 13:24:24 |
Judging History
answer
a, b, n, x, y = map(eval, input().split())
l, r, eps = -100, 100, 1e-8
while r - l > eps:
mid = (l + r) / 2
f = [x, mid]
for i in range(2, n):
f.append(a * f[i - 1] + b * f[i - 2])
if f[n - 1] >= y: r = mid
else: l = mid
print(x, l, sep='\n')
for i in range(2, n):
print(x + l)
x, l = l, x + l
詳細信息
Test #1:
score: 100
Accepted
time: 6ms
memory: 10628kb
input:
1.0 1.0 10 1 10
output:
1 -0.32352941343560815 0.6764705865643919 0.3529411731287837 1.0294117596931756 1.3823529328219593 2.411764692515135 3.794117625337094 6.205882317852229 9.999999943189323
result:
ok 10 numbers
Test #2:
score: 0
Accepted
time: 14ms
memory: 10600kb
input:
1 1 2 1 100
output:
1 99.99999999417923
result:
ok 2 numbers
Test #3:
score: 0
Accepted
time: 7ms
memory: 10664kb
input:
1 1 5 50 100
output:
50 -5.820766091346741e-09 49.999999994179234 49.99999998835847 99.9999999825377
result:
ok 5 numbers
Test #4:
score: -100
Wrong Answer
time: 9ms
memory: 10520kb
input:
0.25 0.25 10 1 1
output:
1 55.87553647928871 56.87553647928871 112.75107295857742 169.62660943786614 282.37768239644356 452.0042918343097 734.3819742307533 1186.386266065063 1920.7682402958162
result:
wrong answer 3rd numbers differ - expected: '14.2188841', found: '56.8755365', error = '3.0000000'