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 |
|---|---|---|---|---|---|---|---|---|---|
| #170506 | #4. 爬楼梯 | mengxiangjia | 100 | 12ms | 9008kb | C++ | 395b | 2023-05-19 22:14:36 | 2023-05-19 22:14:38 |
answer
#include<iostream>
#include<cstring>
using namespace std;
long long f[1000001];
long long function(long long n)
{
if (f[n]!=-1) return f[n];
else
{
f[n]=function(n-1)+function(n-2);
return f[n];
}
}
int main()
{
long long stairs;
cin>>stairs;
memset(f,-1,sizeof(f));
f[1]=1;f[2]=2;
cout<<function(stairs);
return 0;
}
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: 9004kb
input:
36
output:
24157817
result:
ok 1 number(s): "24157817"
Test #2:
score: 10
Accepted
time: 0ms
memory: 9004kb
input:
30
output:
1346269
result:
ok 1 number(s): "1346269"
Test #3:
score: 10
Accepted
time: 0ms
memory: 9008kb
input:
29
output:
832040
result:
ok 1 number(s): "832040"
Test #4:
score: 10
Accepted
time: 2ms
memory: 9008kb
input:
21
output:
17711
result:
ok 1 number(s): "17711"
Test #5:
score: 10
Accepted
time: 4ms
memory: 9008kb
input:
16
output:
1597
result:
ok 1 number(s): "1597"
Test #6:
score: 10
Accepted
time: 0ms
memory: 9008kb
input:
12
output:
233
result:
ok 1 number(s): "233"
Test #7:
score: 10
Accepted
time: 4ms
memory: 9008kb
input:
9
output:
55
result:
ok 1 number(s): "55"
Test #8:
score: 10
Accepted
time: 2ms
memory: 9008kb
input:
5
output:
8
result:
ok 1 number(s): "8"
Test #9:
score: 10
Accepted
time: 0ms
memory: 9008kb
input:
4
output:
5
result:
ok 1 number(s): "5"
Test #10:
score: 10
Accepted
time: 0ms
memory: 9008kb
input:
1
output:
1
result:
ok 1 number(s): "1"
