Discussion on Save the Prisoner! Challenge

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2 days ago+ 0 comments

C++ Solution:

int saveThePrisoner(int n, int m, int s) {
    int warn = 0;
    warn = (m+(s-1)) % n; 
    if(warn == 0) warn = n;
    return warn;
}

1 week ago+ 0 comments

public static int saveThePrisoner(int n, int m, int s) {
    return (((((m % n) + (s - 1)) % n) + (n - 1)) % n) + 1;
}

2 weeks ago+ 0 comments

fn saveThePrisoner(n: i32, m: i32, s: i32) -> i32 {
    let result = (s + m - 1) % n;
    if result  == 0 {
        n
    } else {
        result
    }
}

2 weeks ago+ 0 comments

Here solution in c++, you can watch the explanation here : https://youtu.be/xoV2P0Pv9Fg

Solution 1 :

int saveThePrisoner(int n, int m, int s) {
    int c = (m % n) + s - 1 ;
    if ( c > n) c -= n;
    if ( c == 0) return n;
    return c;
}

Solution 2 :

int saveThePrisoner(int n, int m, int s) {
    return (m - 1  + s - 1 ) % n + 1;
}

1 month ago+ 0 comments

Perl:

sub saveThePrisoner {
    my ($n, $m, $s) = @_;
    
    return ($s + $m - 1) % $n == 0 ? $n : ($s + $m - 1) % $n;
}

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