leetcode-1529.js

var minFlips = function(target) {
  let count = 0
  for (i=0; i < target.length; i++) {
    if (parseInt(target[i]) !== count % 2) count++
  }
    
  return count
}

// se queda por límite de tiempo.
var minFlips = function(target) {
  let current = []
  for (let i=0; i < target.length; i++) {
    current[i] = "0"
  }
  
  let count = 0
  for (i=0; i < target.length; i++) {
    if (target[i] !== current[i]) {
      flip(current, i)
      count++
    }
  }

  return count
}