1 solutions

  • 0
    @ 2025-7-18 11:03:41
    #include<bits/stdc++.h>
    using namespace std;
    #define int long long 
    int a,b;
    int k[45];
    signed main(){
    	k[1]=1;
    	k[2]=1;
    	for(int i=3;i<=42;i++){
    		k[i]=k[i-1]+k[i-2];
    	}
    	scanf("%lld",&a);
    	printf("%lld",k[a]);
      return 0;
    }
    
    • 1

    Information

    ID
    113
    Time
    1000ms
    Memory
    128MiB
    Difficulty
    1
    Tags
    # Submissions
    24
    Accepted
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