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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
#151457#4. 爬楼梯switch1000ms1196kbC++11213b2022-07-27 19:31:242022-07-27 19:31:25

answer

#include <bits/stdc++.h>
using namespace std;
long long x[50], n, s;
int main()
{
	cin >> s;
	x[1] = 1;
	x[2] = 2;
	for(int i = 3; i <= s; i++)
		x[i] = x[i - 1] + x[i - 2];
	cout << x[s];
	return 0;
}

详细

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Test #1:

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

input:

36

output:

24157817

result:

ok 1 number(s): "24157817"

Test #2:

score: 10
Accepted
time: 0ms
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: 1196kb

input:

21

output:

17711

result:

ok 1 number(s): "17711"

Test #5:

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

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: 1192kb

input:

9

output:

55

result:

ok 1 number(s): "55"

Test #8:

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

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: 1192kb

input:

1

output:

1

result:

ok 1 number(s): "1"