shocker jocker

Go get them!

shocktohp/Day1.go

shocktohp/Day1.go

package main 
    
    import ( 
        "bufio"
        "fmt"
        "log"
        "os"
        "strconv"
    )
    
    func main() {
        fmt.Println("Test");
        values := readFileToIntArr("day1");
        var p1 int = part1(values);
        var p2 int = part2(values);
        fmt.Printf("p1:%d\np2:%d\n", p1, p2);
        bigboy := readFileToIntArr("bigboy1");
        p1 = part1(bigboy);
        p2 = part2(bigboy);
        fmt.Printf("big1:%d\nbig2:%d\n", p1, p2);
    
    
    }
    
    func readFileToIntArr (filename string) ([]int) {
        var values []int;
        var file, err = os.Open(fmt.Sprintf("./inputs/%s", filename));
        if err != nil {
            log.Fatal(err);
        }
        defer file.Close();
    
        var scanner = bufio.NewScanner(file);
        for scanner.Scan() {
            num, err := strconv.Atoi(scanner.Text());
            if (err != nil) {
                log.Fatal(err);
            }
            values = append(values, num);
    
        }
        return values;
    }
    
    func part1(values []int) (int) {
        var count int = 0;  
        for i, value := range values {
            if(i < len(values) - 1 && value < values[i+1]) {
                count++;
            }
        }
    
        return count;
    }
    
    func part2(values []int) (int) {
        var count int = 0;
        for i, _ := range values {
            if(i < len(values) - 3 && lookahead(values, i) < lookahead(values, i+1)) {
                count++;
            }
        }
        return count;
    }
    
    func lookahead(values []int, index int) (int) {
            var sum int = 0;
            sum = values[index] + values[index+1] + values[index+2];
            return sum;
        }
    

shocktohp/Day2.go

shocktohp/Day2.go

package main 
    
    import ( 
        "bufio"
        "fmt"
        "log"
        "os"
        "strconv"
    )
    
    var d int = 0;
    var h int = 0;
    func main() {
        fmt.Println("Test");
        values := readFileToStrArr("day2");
        var p1 int = part1(values);
        var p2 int = part2(values);
        fmt.Printf("p1:%d\np2:%d\n", p1, p2);
        /\*bigboy := readFileToIntArr("bigboy1");
       p1 = part1(bigboy);
       p2 = part2(bigboy);
       fmt.Printf("big1:%d\nbig2:%d\n", p1, p2);\*/
    
    
    }
    func readFileToStrArr (filename string) ([]string) {
        var values []string;
        var file, err = os.Open(fmt.Sprintf("./inputs/%s", filename));
        if err != nil {
            log.Fatal(err);
        }
        defer file.Close();
    
        var scanner = bufio.NewScanner(file);
        for scanner.Scan() {
            values = append(values, scanner.Text());
    
        }
        return values;
    }
    func readFileToIntArr (filename string) ([]int) {
        var values []int;
        var file, err = os.Open(fmt.Sprintf("./inputs/%s", filename));
        if err != nil {
            log.Fatal(err);
        }
        defer file.Close();
    
        var scanner = bufio.NewScanner(file);
        for scanner.Scan() {
            num, err := strconv.Atoi(scanner.Text());
            if (err != nil) {
                log.Fatal(err);
            }
            values = append(values, num);
    
        }
        return values;
    }
    
    func part1(values []string) (int) {
        var d int = 0;
        var f int = 0;
        for _, val := range values {
            var com string = val[0:1];
            var l string = val[len(val) - 1:];
            fmt.Printf("val: %s\ncom: %s\nl: %s\n\n", val, com, l);
            c, _ := strconv.Atoi(l);
            switch {
    
            case com == "f":
                f = f + c
            case com == "d":
                d = d + c;
            case com == "u":
                d = d - c;
            }
        }
        return f\*d;
    }
    
    func part2(values []string) (int) {
        var d int = 0;
        var f int = 0;
        var a int = 0;
        for _, val := range values {
            var com string = val[0:1];
            var l string = val[len(val) - 1:];
            fmt.Printf("val: %s\ncom: %s\nl: %s\n\n", val, com, l);
            c, _ := strconv.Atoi(l);
            switch {
    
            case com == "f":
                f = f + c
                d = d + (a \* c); 
            case com == "d":
                a = a + c;
            case com == "u":
                a = a - c;
            }
        }
        return f\*d;
    }
    

---

Tags: