ads1_2021/code/golang/pkg/algorithms/stacks/next_greater_element/next_greater_element_fancy.go

90 lines
1.9 KiB
Go

package next_greater_element
/* ---------------------------------------------------------------- *
* IMPORTS
* ---------------------------------------------------------------- */
import (
"ads/internal/core/metrics"
"ads/internal/setup"
)
/* ---------------------------------------------------------------- *
* GLOBAL VARIABLES/CONSTANTS
* ---------------------------------------------------------------- */
//
/* ---------------------------------------------------------------- *
* CHECKS
* ---------------------------------------------------------------- */
func preChecks(L []int, _ ...interface{}) error {
// TODO
return nil
}
func postChecks(L []int, pairs [][2]int, _ ...interface{}) error {
// TODO
return nil
}
/* ---------------------------------------------------------------- *
* ALGORITHM binary search + Display
* ---------------------------------------------------------------- */
func FancyNextGreaterElement(input_L []int) ([][2]int, error) {
var name = "Next Greater Element"
var inputs = map[string]interface{}{
"L": input_L,
}
var outputs map[string]interface{}
var (
pairs [][2]int
)
var err error
do_once := true
for do_once {
do_once = false
// Start Message
setup.DisplayStartOfAlgorithm(name, inputs)
// Prechecks:
if setup.AppConfigPerformChecks() {
err = preChecks(input_L)
if err != nil {
break
}
}
// Ausführung des Algorithmus:
metrics.ResetMetrics()
metrics.StartMetrics()
pairs = NextGreaterElement(input_L)
metrics.StopMetrics()
outputs = map[string]interface{}{
"pairs": pairs,
}
// Metriken anzeigen
if setup.AppConfigShowMetrics() {
setup.DisplayMetrics()
}
// End Message
setup.DisplayEndOfAlgorithm(outputs)
// Postchecks:
if setup.AppConfigPerformChecks() {
err = postChecks(input_L, pairs)
if err != nil {
break
}
}
}
return pairs, err
}