Submission #2545118

Source Code Expand

#include<bits/stdc++.h>
using namespace std;
long long a[1200];
int main(){
    int n;
    cin>>n;
    a[0]=2;
    a[1]=1;
    for(int i=2;i<=n;i++)
        a[i]=a[i-2]+a[i-1];
    cout<<a[n];
    return 0;
}

Submission Info

Submission Time
Task B - Lucas Number
User luogu_bot4
Language C++ (GCC 5.4.1)
Score 200
Code Size 208 Byte
Status AC
Exec Time 1 ms
Memory 256 KB

Judge Result

Set Name Sample All
Score / Max Score 0 / 0 200 / 200
Status
AC × 2
AC × 16
Set Name Test Cases
Sample sample_01.txt, sample_02.txt
All 01.txt, 02.txt, 03.txt, 04.txt, 05.txt, 06.txt, 07.txt, 08.txt, 09.txt, 10.txt, 11.txt, 12.txt, 13.txt, 14.txt, sample_01.txt, sample_02.txt
Case Name Status Exec Time Memory
01.txt AC 1 ms 256 KB
02.txt AC 1 ms 256 KB
03.txt AC 1 ms 256 KB
04.txt AC 1 ms 256 KB
05.txt AC 1 ms 256 KB
06.txt AC 1 ms 256 KB
07.txt AC 1 ms 256 KB
08.txt AC 1 ms 256 KB
09.txt AC 1 ms 256 KB
10.txt AC 1 ms 256 KB
11.txt AC 1 ms 256 KB
12.txt AC 1 ms 256 KB
13.txt AC 1 ms 256 KB
14.txt AC 1 ms 256 KB
sample_01.txt AC 1 ms 256 KB
sample_02.txt AC 1 ms 256 KB