NOI.AC
| ID | Problem | Submitter | Result | Time | Memory | Language | File size | Submit time | Judge time |
|---|---|---|---|---|---|---|---|---|---|
| #152445 | #4. 爬楼梯 | 0x3f | 100 | 0ms | 1252kb | C++ | 441b | 2022-08-01 08:39:20 | 2022-08-01 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;
}
Details
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"
