szymon/advent_of_code_2025
1
0
Fork 0
mirror of https://github.com/szymon-jozef/advent_of_code_2025.git synced 2026-09-07 12:10:41 +02:00
Code Issues Packages Projects Releases Wiki Activity

minor optimalization

Browse Source
This commit is contained in:
Szymon P
2025-12-18 14:37:19 +01:00
parent c028ef6cbf
commit 1fba67b739
1 changed files with 10 additions and 12 deletions
Download Patch File Download Diff File Expand all files Collapse all files

22
6th_day/2/main.cpp
View File

@@ -21,26 +21,24 @@ vector<string> get_input(const string &FILE_NAME) {
return result; return result;
} }
int count_rows(const vector<string> &input) {
int count = 0;
for (string row : input) {
count++;
}
return count;
}
vector<vector<string>> process_input(const vector<string> &input) { vector<vector<string>> process_input(const vector<string> &input) {
string new_column = ""; string new_column = "";
vector<vector<string>> result; vector<vector<string>> result;
vector<string> group; vector<string> group;
char expresion = ' '; char expresion = ' ';
const int row_count = input.size();
const int column_count = input.front().size();
group.reserve(row_count + 1);
new_column.reserve(row_count);
// for every row from behind // for every row from behind
for (int i = input[0].length() - 1; i >= 0; i--) { for (int i = column_count - 1; i >= 0; i--) {
// for every column // for every column
for (int j = 0; j < count_rows(input); j++) { for (int j = 0; j < row_count; j++) {
char symbol = input[j][i]; char symbol = input[j][i];
if (symbol == ' ') { if (symbol == ' ') {
@@ -55,7 +53,7 @@ vector<vector<string>> process_input(const vector<string> &input) {
} }
if (new_column != "") { if (new_column != "") {
group.push_back(new_column); group.push_back(new_column);
new_column = ""; new_column.clear();
} }
if (expresion != ' ') { if (expresion != ' ') {