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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
#151672#4. 爬楼梯139155802521002ms1196kbC++286b2022-07-28 16:12:402022-07-28 16:12:42

answer

#include<bits/stdc++.h>
using namespace std;
long long n, f[55];
int main()
{
	#ifndef ONLINE_JUDGE
		freopen("data.in", "r", stdin);
	#endif
	f[0] = f[1] = 1;
	cin >> n ;
	for(long long i = 2; i <= n; i++)
		f[i] = f[i - 1] + f[i - 2];
	cout << f[n] << " " ;
	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: 1ms
memory: 1192kb

input:

36

output:

24157817 

result:

ok 1 number(s): "24157817"

Test #2:

score: 10
Accepted
time: 0ms
memory: 1192kb

input:

30

output:

1346269 

result:

ok 1 number(s): "1346269"

Test #3:

score: 10
Accepted
time: 0ms
memory: 1192kb

input:

29

output:

832040 

result:

ok 1 number(s): "832040"

Test #4:

score: 10
Accepted
time: 1ms
memory: 1196kb

input:

21

output:

17711 

result:

ok 1 number(s): "17711"

Test #5:

score: 10
Accepted
time: 0ms
memory: 1192kb

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: 1196kb

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"