hacker rank problems.ts

function countingValleys(n, s) {
    let seaLevel = 0;
    let currLevel = 0;
    let valleys = 0;
    
    s = s.split('');
    for (let i = 0; i < s.length; i++) {
        //update the current level
        if (s[i] === 'U') {
            currLevel += 1;
            if (currLevel == 0) {
                valleys += 1;
            }
        } else {
            currLevel -= 1;
        }
        
        
    }
    
    return valleys;
}

function jumpingOnClouds(c) {
  let jumps = 0
  let i = 0

  while ( i < c.length) {

    if (c[i+2] === 0) i += 2 
    
    else  i += 1

    if (i !== c.length) jumps++

    // This one makes you really understand what is happening
    console.log({jumps, i})

  }

  return jumps
}