const int switchPins[8] = {2, 3, 4, 5, 6, 7, 8, 9};
const int ledPins[8] = {10, 11, 12, 13, A0, A1, A2, A3};

void setup() {
  for (int i = 0; i < 8; i++) {
    pinMode(switchPins[i], INPUT);
    pinMode(ledPins[i], OUTPUT);
  }
}

void loop() {
  int correctCombination[8] = {1, 0, 1, 0, 1, 0, 1, 0};
  int userCombination[8];

  for (int i = 0; i < 8; i++) {
    userCombination[i] = digitalRead(switchPins[i]);
    if (userCombination[i] == correctCombination[i]) {
      digitalWrite(ledPins[i], HIGH);
    } else {
      digitalWrite(ledPins[i], LOW);
    }
  }

  if (memcmp(correctCombination, userCombination, 8) == 0) {
    for (int i = 0; i < 8; i++) {
      digitalWrite(ledPins[i], HIGH);
    }
    delay(1000);
    for (int i = 0; i < 8; i++) {
      digitalWrite(ledPins[i], LOW);
    }
    delay(500);
    for (int i = 0; i < 8; i++) {
      digitalWrite(ledPins[i], HIGH);
    }
    delay(500);
  }
}