Jumping steps and abnormal jumping steps

Source: Internet
Author: User

A frog can jump up to 1 steps at a time, or jump up to level 2. Ask the frog to jump on an n-level step with a total number of hops.

1 classSolution {2  Public:3     intJumpfloor (intNumber ) {4         intA=1, b=1;5          for(intI=2; i<=number; ++i) {6             intt = a +b;7b =A;8A =T;9         }Ten         returnA; One     } A};

A frog can jump up to 1 steps at a time, or jump up to level 2 ... It can also jump on n levels. Ask the frog to jump on an n-level step with a total number of hops.

1 classSolution {2  Public:3     intJumpfloorii (intNumber ) {4         intres =1;5         intt =0;6         intCount =3;7          for(intI=3; i<=number; ++i) {8res = res+count;9t =Res;TenCount + =Res; Oneres =1; A         } -         if(Number = =1)return 1; -         Else { the             if(Number = =2)return 2; -             Else returnT; -         } -     } +};

Jumping steps and abnormal jumping steps

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