Submission #19847

#	Time	Username	Problem	Language	Result	Execution time	Memory
19847		jihoon	괄호 (kriii4_R)	C++98	0 / 100	6 ms	16708 KiB

R

#include<cstdio>
#define je 1000000007
long long fibo[2000001];

int main(){
    long long n,k;
    scanf("%lld%lld",&n,&k);
    fibo[0]=1;fibo[1]=k;
    for(int i=2;i<=n;i++){
        fibo[i]=fibo[i-2];
        fibo[i]+=fibo[i-1];
        fibo[i]%=je;
        fibo[i]*=k;
        fibo[i]%=je;
    }
    printf("%lld\n",fibo[n]%je);
}

• Subtask 1: 0 / 8
• Subtask 2: 0 / 92