#include<bits/stdc++.h>
using namespace std;
int a[20005],b[20005],c[20005];
int main(){
//a[i]=a[i-1]+a[i-2];
int n;
cin>>n;
a[0]=1;//加数1
b[0]=2;//加数2
int A=1;//数位长度
int jw=0;//进位
for(int i=3;i<=n;i++){//从第3个开始算
jw=0;
for(int j=0;j<A;j++){//做加法
c[j]=a[j]+b[j]+jw;
jw=c[j]/10;//大于等于10有进位
c[j]=c[j]%10;//保留个位
}
if(jw==1){//数位变多了
c[A]=1;
A++;//记录数位增加了
}
for(int k=0;k<A;k++){
a[k]=b[k];
b[k]=c[k];
}
}
if(n==1)
cout<<1;
else if(n==2)
cout<<2;
else {
for(int i=A-1;i>=0;i--)
cout<<c[i];
}
return 0;
}
RunID | User | Nick Name | Problem ID | Result | Memory | Time | Language | Code Length | Submit Time |
76618 | jzlb_gcx | 顾辰曦 | D | Accepted | 2256 KiB | 0 ms | C++ | 626 bytes | 2023-03-26 14:37:56 |
76616 | jzlb_gcx | 顾辰曦 | D | Wrong Answer | 2024 KiB | 0 ms | C++ | 789 bytes | 2023-03-26 14:36:34 |
76594 | jzlb_gcx | 顾辰曦 | D | Wrong Answer | 2060 KiB | 0 ms | C++ | 319 bytes | 2023-03-26 14:19:02 |
76498 | jzlb_gcx | 顾辰曦 | G | Wrong Answer | 2024 KiB | 0 ms | C++ | 328 bytes | 2023-03-25 20:20:37 |
76305 | jzlb_gcx | 顾辰曦 | G | Wrong Answer | 2024 KiB | 0 ms | C++ | 331 bytes | 2023-03-23 20:44:09 |
76296 | jzlb_gcx | 顾辰曦 | G | Wrong Answer | 2024 KiB | 0 ms | C++ | 333 bytes | 2023-03-23 20:22:50 |
76291 | jzlb_gcx | 顾辰曦 | G | Wrong Answer | 2024 KiB | 0 ms | C++ | 337 bytes | 2023-03-23 19:56:25 |
76289 | jzlb_gcx | 顾辰曦 | G | Runtime Error | 2028 KiB | 0 ms | C++ | 519 bytes | 2023-03-23 19:31:55 |
76287 | jzlb_gcx | 顾辰曦 | G | Runtime Error | 2028 KiB | 0 ms | C++ | 519 bytes | 2023-03-23 19:29:08 |
76286 | jzlb_gcx | 顾辰曦 | G | Runtime Error | 2028 KiB | 0 ms | C++ | 401 bytes | 2023-03-23 19:24:52 |
76280 | jzlb_gcx | 顾辰曦 | G | Runtime Error | 2028 KiB | 0 ms | C++ | 262 bytes | 2023-03-23 18:27:51 |
76279 | jzlb_gcx | 顾辰曦 | G | Runtime Error | 2028 KiB | 0 ms | C++ | 262 bytes | 2023-03-23 18:25:51 |
76224 | jzlb_gcx | 顾辰曦 | C | Accepted | 10496 KiB | 592 ms | C++ | 319 bytes | 2023-03-22 21:45:10 |
76218 | jzlb_gcx | 顾辰曦 | C | Time Limit Exceed | 10496 KiB | 2084 ms | C++ | 487 bytes | 2023-03-22 21:36:09 |
76214 | jzlb_gcx | 顾辰曦 | B | Accepted | 9716 KiB | 8 ms | C++ | 415 bytes | 2023-03-22 21:30:13 |
76213 | jzlb_gcx | 顾辰曦 | B | Runtime Error | 2684 KiB | 0 ms | C++ | 414 bytes | 2023-03-22 21:29:29 |
76212 | jzlb_gcx | 顾辰曦 | B | Wrong Answer | 9796 KiB | 0 ms | C++ | 362 bytes | 2023-03-22 21:22:48 |
76211 | jzlb_gcx | 顾辰曦 | Accepted | 2684 KiB | 0 ms | C++ | 289 bytes | 2023-03-22 21:15:47 | |
76210 | jzlb_gcx | 顾辰曦 | Accepted | 2684 KiB | 0 ms | C++ | 450 bytes | 2023-03-22 21:14:32 | |
76209 | jzlb_gcx | 顾辰曦 | Wrong Answer | 2684 KiB | 0 ms | C++ | 287 bytes | 2023-03-22 21:06:42 | |
76208 | jzlb_gcx | 顾辰曦 | Wrong Answer | 2684 KiB | 0 ms | C++ | 280 bytes | 2023-03-22 21:05:32 | |
76079 | jzlb_gcx | 顾辰曦 | D | Wrong Answer | 2060 KiB | 0 ms | C++ | 319 bytes | 2023-03-21 22:16:54 |
76077 | jzlb_gcx | 顾辰曦 | Wrong Answer | 2684 KiB | 0 ms | C++ | 448 bytes | 2023-03-21 21:48:50 | |
76076 | jzlb_gcx | 顾辰曦 | Wrong Answer | 2684 KiB | 0 ms | C++ | 448 bytes | 2023-03-21 21:45:11 | |
76075 | jzlb_gcx | 顾辰曦 | Wrong Answer | 2684 KiB | 0 ms | C++ | 393 bytes | 2023-03-21 21:42:14 | |
76074 | jzlb_gcx | 顾辰曦 | Wrong Answer | 2684 KiB | 0 ms | C++ | 393 bytes | 2023-03-21 21:41:22 | |
76073 | jzlb_gcx | 顾辰曦 | B | Wrong Answer | 9792 KiB | 8 ms | C++ | 417 bytes | 2023-03-21 21:37:30 |
76067 | jzlb_gcx | 顾辰曦 | B | Wrong Answer | 9796 KiB | 8 ms | C++ | 419 bytes | 2023-03-21 21:28:40 |
76066 | jzlb_gcx | 顾辰曦 | B | Wrong Answer | 9716 KiB | 8 ms | C++ | 417 bytes | 2023-03-21 21:27:33 |
76065 | jzlb_gcx | 顾辰曦 | B | Runtime Error | 2024 KiB | 0 ms | C++ | 415 bytes | 2023-03-21 21:26:17 |
76064 | jzlb_gcx | 顾辰曦 | B | Runtime Error | 2024 KiB | 0 ms | C++ | 407 bytes | 2023-03-21 21:23:20 |
76059 | jzlb_gcx | 顾辰曦 | B | Runtime Error | 2024 KiB | 0 ms | C++ | 320 bytes | 2023-03-21 21:12:18 |
76057 | jzlb_gcx | 顾辰曦 | A | Accepted | 2020 KiB | 0 ms | C++ | 204 bytes | 2023-03-21 21:05:40 |