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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
#152445#4. 爬楼梯0x3f1000ms1252kbC++441b2022-08-01 08:39:202022-08-01 08:39:20

answer

#include <bits/stdc++.h>
using namespace std;
#define endl '\n';
typedef long long ll;
typedef pair<int,int> PII;
#define IOS ios::sync_with_stdio(false),cin.tie(0),cout.tie(0)
int n,a,arr[100];
int main()
{
    IOS;

        cin>>a;
        memset(arr,0,sizeof arr);
        arr[1]=1;
        arr[2]=2;
        for(int i=3;i<=a;i++){
            arr[i]=arr[i-1]+arr[i-2];
        }cout<<arr[a]<<" ";
    
    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: 1252kb

input:

36

output:

24157817 

result:

ok 1 number(s): "24157817"

Test #2:

score: 10
Accepted
time: 0ms
memory: 1252kb

input:

30

output:

1346269 

result:

ok 1 number(s): "1346269"

Test #3:

score: 10
Accepted
time: 0ms
memory: 1252kb

input:

29

output:

832040 

result:

ok 1 number(s): "832040"

Test #4:

score: 10
Accepted
time: 0ms
memory: 1248kb

input:

21

output:

17711 

result:

ok 1 number(s): "17711"

Test #5:

score: 10
Accepted
time: 0ms
memory: 1252kb

input:

16

output:

1597 

result:

ok 1 number(s): "1597"

Test #6:

score: 10
Accepted
time: 0ms
memory: 1252kb

input:

12

output:

233 

result:

ok 1 number(s): "233"

Test #7:

score: 10
Accepted
time: 0ms
memory: 1248kb

input:

9

output:

55 

result:

ok 1 number(s): "55"

Test #8:

score: 10
Accepted
time: 0ms
memory: 1252kb

input:

5

output:

8 

result:

ok 1 number(s): "8"

Test #9:

score: 10
Accepted
time: 0ms
memory: 1252kb

input:

4

output:

5 

result:

ok 1 number(s): "5"

Test #10:

score: 10
Accepted
time: 0ms
memory: 1248kb

input:

1

output:

1 

result:

ok 1 number(s): "1"