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This commit is contained in:
Electrominch
2022-10-07 00:48:48 +03:00
parent 0b88604037
commit e711e64e07
18 changed files with 45 additions and 45 deletions
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14
36. Valid Sudoku/Solution.cs
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@@ -14,7 +14,7 @@ public class Solution
HashSet<char> rowSet = new HashSet<char>();
foreach (char c in row)
{
if(c != '.')
if (c != '.')
{
int prevCount = rowSet.Count;
rowSet.Add(c);
@@ -28,10 +28,10 @@ public class Solution
private bool CheckColumns(char[][] board)
{
for(int columnIndex = 0; columnIndex < board[0].Length; columnIndex++)
for (int columnIndex = 0; columnIndex < board[0].Length; columnIndex++)
{
HashSet<char> column = new HashSet<char>();
for(int rowIndex = 0; rowIndex < board[columnIndex].Length; rowIndex++)
for (int rowIndex = 0; rowIndex < board[columnIndex].Length; rowIndex++)
{
char ch = board[rowIndex][columnIndex];
if (ch != '.')
@@ -48,7 +48,7 @@ public class Solution
private bool CheckSubBoxes(char[][] board)
{
for(int i = 0; i < 27; i+=3)
for (int i = 0; i < 27; i += 3)
{
int y = i / 9 * 3;
int x = i % 9;
@@ -61,12 +61,12 @@ public class Solution
private bool CheckSubBox(char[][] board, int startY, int startX)
{
HashSet<char> set = new HashSet<char>();
for (int y = startY; y < startY+3; y++)
for (int y = startY; y < startY + 3; y++)
{
for(int x = startX; x < startX+3; x++)
for (int x = startX; x < startX + 3; x++)
{
char ch = board[y][x];
if(ch!='.')
if (ch != '.')
{
int prev = set.Count;
set.Add(ch);