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IDProblemSubmitterResultTimeMemoryLanguageFile sizeSubmit timeJudge time
#157619#4. 爬楼梯Ken200810053ms1200kbC++11310b2022-08-13 22:56:182022-08-13 22:56:19

answer

#include <iostream>
using namespace std;
int walk(int n)
{
    if(n==1)
        return 1;
    else if(n==2)
        return 2;
    else
        return walk(n-1)+walk(n-2);
}

int main()
{
    int n;
    int m=1;
    while (cin >>n)
    {
        cout<<walk(n)<<endl;
    }
    return 0;
}

Details

小提示:点击横条可展开更详细的信息

Test #1:

score: 10
Accepted
time: 49ms
memory: 1196kb

input:

36

output:

24157817

result:

ok 1 number(s): "24157817"

Test #2:

score: 10
Accepted
time: 4ms
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: 1196kb

input:

12

output:

233

result:

ok 1 number(s): "233"

Test #7:

score: 10
Accepted
time: 0ms
memory: 1196kb

input:

9

output:

55

result:

ok 1 number(s): "55"

Test #8:

score: 10
Accepted
time: 0ms
memory: 1196kb

input:

5

output:

8

result:

ok 1 number(s): "8"

Test #9:

score: 10
Accepted
time: 0ms
memory: 1200kb

input:

4

output:

5

result:

ok 1 number(s): "5"

Test #10:

score: 10
Accepted
time: 0ms
memory: 1196kb

input:

1

output:

1

result:

ok 1 number(s): "1"