HDU 2044 一只小蜜蜂... HDU 2041 超级楼梯

#include<stdio.h>
__int64 dp[60];
int main(){
int n;
#ifndef ONLINE_JUDGE
freopen("in.txt","r",stdin);
#endif
int a,b,T;
scanf("%d",&T);

while(T--){
scanf("%d%d",&a,&b);
if(a>b){
printf("0\n");
continue;
}
dp[a]=1;
dp[a-1]=0;
for(int i=a+1;i<=b;i++) dp[i]=dp[i-1]+dp[i-2];
printf("%I64d\n",dp[b]);
}
return 0;
}

#include<stdio.h>
__int64 dp[60];
int main(){
int n;
#ifndef ONLINE_JUDGE
freopen("in.txt","r",stdin);
#endif
int a,b,T;
scanf("%d",&T);

while(T--){
scanf("%d",&b);
a=1;
dp[a]=1;
dp[a-1]=0;
for(int i=a+1;i<=b;i++) dp[i]=dp[i-1]+dp[i-2];
printf("%I64d\n",dp[b]);
}
return 0;
}