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Commit8dbb475

Browse files
committed
session 03
1 parent27a2908 commit8dbb475

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4 files changed

+92
-3
lines changed

4 files changed

+92
-3
lines changed

‎build/leetcode/index.js

Lines changed: 2 additions & 2 deletions
Original file line numberDiff line numberDiff line change
@@ -3,5 +3,5 @@ var __importDefault = (this && this.__importDefault) || function (mod) {
33
return(mod&&mod.__esModule) ?mod :{"default":mod};
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};
55
Object.defineProperty(exports,"__esModule",{value:true});
6-
consttask_a02_1=__importDefault(require("./task-a02"));
7-
exports.default=task_a02_1.default;
6+
consttask_a03_1=__importDefault(require("./task-a03"));
7+
exports.default=task_a03_1.default;

‎build/leetcode/task-a03.js

Lines changed: 42 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -0,0 +1,42 @@
1+
"use strict";
2+
// 6! = 6 * 5 * 4 * 3 * 2 * 1
3+
Object.defineProperty(exports,"__esModule",{value:true});
4+
functionfact(n){
5+
letp=1;
6+
for(leti=1;i<=n;i++){
7+
p*=i;
8+
}
9+
returnp;
10+
}
11+
functionfactRecursive(n){
12+
//if (n == 1 || n == 0) return 1;
13+
//else return n * factRecursive(n - 1);
14+
returnn==1||n==0 ?1 :n*factRecursive(n-1);
15+
}
16+
// f1 = 1, f2 = 1, f3 = f1 + f2, f4 = f3 + f2, ....
17+
functionfibonacci(n){
18+
letf1=1;
19+
letf2=1;
20+
letfn=0;
21+
for(leti=0;i<n;i++){
22+
fn=f1+f2;
23+
f1=f2;
24+
f2=fn;
25+
}
26+
returnfn;
27+
}
28+
functionfibonacciRec(n){
29+
if(n<2)
30+
returnn;
31+
returnfibonacciRec(n-1)+fibonacciRec(n-2);
32+
}
33+
functionrun(){
34+
console.log('Task a03');
35+
console.time('Fibonacci');
36+
console.log(fibonacci(5));
37+
console.timeEnd('Fibonacci');
38+
console.time('Fib REC');
39+
console.log(fibonacciRec(7));
40+
console.timeEnd('Fib REC');
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}
42+
exports.default=run;

‎src/leetcode/index.ts

Lines changed: 2 additions & 1 deletion
Original file line numberDiff line numberDiff line change
@@ -1,4 +1,5 @@
11
importtask_a01from'./task-a01';
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importtask_a02from'./task-a02';
3+
importtask_a03from'./task-a03';
34

4-
exportdefaulttask_a02;
5+
exportdefaulttask_a03;

‎src/leetcode/task-a03.ts

Lines changed: 46 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -0,0 +1,46 @@
1+
// 6! = 6 * 5 * 4 * 3 * 2 * 1
2+
3+
functionfact(n:number):number{
4+
letp=1;
5+
for(leti=1;i<=n;i++){
6+
p*=i;
7+
}
8+
returnp;
9+
}
10+
11+
functionfactRecursive(n:number):number{
12+
//if (n == 1 || n == 0) return 1;
13+
//else return n * factRecursive(n - 1);
14+
returnn==1||n==0 ?1 :n*factRecursive(n-1);
15+
}
16+
17+
// f1 = 1, f2 = 1, f3 = f1 + f2, f4 = f3 + f2, ....
18+
19+
functionfibonacci(n:number):number{
20+
letf1=1;
21+
letf2=1;
22+
letfn=0;
23+
for(leti=0;i<n;i++){
24+
fn=f1+f2;
25+
f1=f2;
26+
f2=fn;
27+
}
28+
returnfn;
29+
}
30+
31+
functionfibonacciRec(n:number):number{
32+
if(n<2)returnn;
33+
returnfibonacciRec(n-1)+fibonacciRec(n-2);
34+
}
35+
36+
functionrun():void{
37+
console.log('Task a03');
38+
console.time('Fibonacci');
39+
console.log(fibonacci(5));
40+
console.timeEnd('Fibonacci');
41+
console.time('Fib REC');
42+
console.log(fibonacciRec(7));
43+
console.timeEnd('Fib REC');
44+
}
45+
46+
exportdefaultrun;

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