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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
#167325#4. 爬楼梯Paddy1002ms1348kbC++671b2023-01-11 16:42:282023-01-11 16:42:30

answer

#include<algorithm>
#include<iostream>
#include<cstring>
using namespace std;
int n,len=1,f[5003][5003];
void hp(int k)
{
    int i;
    for(i=1; i<=len; i++)
    {
        f[k][i]=f[k-1][i]+f[k-2][i];
    }
    for(i=1; i<=len; i++)
    {
        if(f[k][i]>=10)
        {
            f[k][i+1]+=f[k][i]/10;
            f[k][i]=f[k][i]%10;
            if(f[k][len+1])
            {
                len++;
            }
        }
    }
}
int main()
{
    int i;
    cin>>n;
    f[1][1]=1;
    f[2][1]=2;
    for(i=3; i<=n; i++)
    {
        hp(i);
    }
    for(i=len; i>=1; i--)
    {
        cout<<f[n][i];
    }
    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: 1348kb

input:

36

output:

24157817

result:

ok 1 number(s): "24157817"

Test #2:

score: 10
Accepted
time: 1ms
memory: 1324kb

input:

30

output:

1346269

result:

ok 1 number(s): "1346269"

Test #3:

score: 10
Accepted
time: 0ms
memory: 1316kb

input:

29

output:

832040

result:

ok 1 number(s): "832040"

Test #4:

score: 10
Accepted
time: 0ms
memory: 1288kb

input:

21

output:

17711

result:

ok 1 number(s): "17711"

Test #5:

score: 10
Accepted
time: 1ms
memory: 1264kb

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: 1236kb

input:

9

output:

55

result:

ok 1 number(s): "55"

Test #8:

score: 10
Accepted
time: 0ms
memory: 1224kb

input:

5

output:

8

result:

ok 1 number(s): "8"

Test #9:

score: 10
Accepted
time: 0ms
memory: 1220kb

input:

4

output:

5

result:

ok 1 number(s): "5"

Test #10:

score: 10
Accepted
time: 0ms
memory: 1208kb

input:

1

output:

1

result:

ok 1 number(s): "1"