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Day 03 p1

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Reafctored code to split logic into function to reuse for p2

Signed-off-by: Eoghan Conlon <git@eoghanconlon.ie>
This commit is contained in:
Eoghan Conlon 2024-12-09 13:27:31 +00:00
parent c653c05a06
commit 67dd1ee1e5
1 changed files with 47 additions and 80 deletions
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127
src/Day03.java
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@ -12,46 +12,7 @@ public class Day03 extends Input {
int rValue = 0; int rValue = 0;
for(String input : this.input.getSample_input()) { for(String input : this.input.getSample_input()) {
String pattern = "mul("; rValue += getMul(input);
String num1_s = "";
String num2_s = "";
String nums = "0123456789";
int num = 1;
int pattern_cnt = 0;
for (int i = 0; i < input.length(); i += 1) {
if (pattern_cnt != pattern.length()) {
if (input.charAt(i) == pattern.charAt(pattern_cnt)) {
pattern_cnt += 1;
} else {
pattern_cnt = 0;
}
} else {
if (nums.contains(Character.toString(input.charAt(i)))) {
if (num == 1) {
num1_s += input.charAt(i);
} else if (num == 2) {
num2_s += input.charAt(i);
} else {
System.err.println("Something went wrong");
}
} else if (input.charAt(i) == ',' && num == 1) {
num += 1;
} else if (input.charAt(i) == ')' && num == 2) {
int num1 = Integer.parseInt(num1_s);
int num2 = Integer.parseInt(num2_s);
rValue += (num1 * num2);
num = 1;
pattern_cnt = 0;
num1_s = "";
num2_s = "";
} else {
num = 1;
pattern_cnt = 0;
num1_s = "";
num2_s = "";
}
}
}
} }
return rValue; return rValue;
@ -61,48 +22,54 @@ public class Day03 extends Input {
int rValue = 0; int rValue = 0;
for(String input : this.input.getInput()) { for(String input : this.input.getInput()) {
String pattern = "mul("; rValue += getMul(input);
String num1_s = "";
String num2_s = "";
String nums = "0123456789";
int num = 1;
int pattern_cnt = 0;
for (int i = 0; i < input.length(); i += 1) {
if (pattern_cnt != pattern.length()) {
if (input.charAt(i) == pattern.charAt(pattern_cnt)) {
pattern_cnt += 1;
} else {
pattern_cnt = 0;
}
} else {
if (nums.contains(Character.toString(input.charAt(i)))) {
if (num == 1) {
num1_s += input.charAt(i);
} else if (num == 2) {
num2_s += input.charAt(i);
} else {
System.err.println("Something went wrong");
}
} else if (input.charAt(i) == ',' && num == 1) {
num += 1;
} else if (input.charAt(i) == ')' && num == 2) {
int num1 = Integer.parseInt(num1_s);
int num2 = Integer.parseInt(num2_s);
rValue += (num1 * num2);
num = 1;
pattern_cnt = 0;
num1_s = "";
num2_s = "";
} else {
num = 1;
pattern_cnt = 0;
num1_s = "";
num2_s = "";
}
}
}
} }
return rValue; return rValue;
} }
private int getMul(String input){
int rValue = 0;
String pattern = "mul(";
String num1_s = "";
String num2_s = "";
String nums = "0123456789";
int num = 1;
int pattern_cnt = 0;
for (int i = 0; i < input.length(); i += 1) {
if (pattern_cnt != pattern.length()) {
if (input.charAt(i) == pattern.charAt(pattern_cnt)) {
pattern_cnt += 1;
} else {
pattern_cnt = 0;
}
} else {
if (nums.contains(Character.toString(input.charAt(i)))) {
if (num == 1) {
num1_s += input.charAt(i);
} else if (num == 2) {
num2_s += input.charAt(i);
} else {
System.err.println("Something went wrong");
}
} else if (input.charAt(i) == ',' && num == 1) {
num += 1;
} else if (input.charAt(i) == ')' && num == 2) {
int num1 = Integer.parseInt(num1_s);
int num2 = Integer.parseInt(num2_s);
rValue += (num1 * num2);
num = 1;
pattern_cnt = 0;
num1_s = "";
num2_s = "";
} else {
num = 1;
pattern_cnt = 0;
num1_s = "";
num2_s = "";
}
}
}
return rValue;
}
} }