private void guessAll()
{
long guessStart = DateTime.Now.Ticks;
for (int i = 0; i < size; ++i)
{
for (int j = 0; j < size; ++j)
{
if (tracker.board.board[i][j] != '-')
{
continue;
}
CharSet possib = tracker.progress[i][j];
if (possib.size() == 2) // minimal
{
for (int l = 0; l < 2; ++l)
{
Tracker newTracker = new Tracker(tracker);
newTracker.board.setCell(i, j, possib.getList()[l]);
Solver newSolver = new Solver(newTracker);
Tracker retTracker = newSolver.run();
if (retTracker.valid)
{
singleSquareElapsed += newSolver.singleSquareElapsed;
singleRegionElapsed += newSolver.singleRegionElapsed;
guessCnt += newSolver.guessCnt + 1;
++tracker.solutionCnt;
if (tracker.solutionCnt == 2 || retTracker.solutionCnt == 2)
{
tracker = retTracker;
tracker.solutionCnt = 2;
i = size; j = size; l = 2; // break from loop
}
}
}
}
}
}
long guessEnd = DateTime.Now.Ticks;
long timeMicros = (guessEnd - guessStart) / 10;
guessTimeElapsed += timeMicros;
}
