NOI.AC
| 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 |
|---|---|---|---|---|---|---|---|---|---|
| #173995 | #4. 爬楼梯 | 13776083607 | 100 | 2ms | 1200kb | C++ | 322b | 2023-07-21 09:30:39 | 2023-07-21 09:30:40 |
answer
#include <bits/stdc++.h>
using namespace std;
long long n;
long long c[100001]={0};
long long cows(long long x)
{
if (x<=-1)
{
return 1;
}
if (c[x]!=0)
{
return c[x];
}
return c[x]=cows(x-1)+cows(x-2);
}
int main()
{
c[0]=1;
c[1]=1;
while (cin >> n)
{
cout << cows(n) << endl;
}
}
详细
小提示：点击横条可展开更详细的信息
Test #1:
score: 10
Accepted
time: 0ms
memory: 1200kb
input:
36
output:
24157817
result:
ok 1 number(s): "24157817"
Test #2:
score: 10
Accepted
time: 0ms
memory: 1196kb
input:
30
output:
1346269
result:
ok 1 number(s): "1346269"
Test #3:
score: 10
Accepted
time: 0ms
memory: 1196kb
input:
29
output:
832040
result:
ok 1 number(s): "832040"
Test #4:
score: 10
Accepted
time: 0ms
memory: 1200kb
input:
21
output:
17711
result:
ok 1 number(s): "17711"
Test #5:
score: 10
Accepted
time: 0ms
memory: 1200kb
input:
16
output:
1597
result:
ok 1 number(s): "1597"
Test #6:
score: 10
Accepted
time: 0ms
memory: 1200kb
input:
12
output:
233
result:
ok 1 number(s): "233"
Test #7:
score: 10
Accepted
time: 0ms
memory: 1200kb
input:
9
output:
55
result:
ok 1 number(s): "55"
Test #8:
score: 10
Accepted
time: 1ms
memory: 1200kb
input:
5
output:
8
result:
ok 1 number(s): "8"
Test #9:
score: 10
Accepted
time: 0ms
memory: 1196kb
input:
4
output:
5
result:
ok 1 number(s): "5"
Test #10:
score: 10
Accepted
time: 1ms
memory: 1196kb
input:
1
output:
1
result:
ok 1 number(s): "1"
