Added less manual version of 2018 Day 10

2018/day10-cleaned.py

@@ -0,0 +1,41 @@
+with open('day10-input', 'r') as file:
+  data = [l.strip('\n') for l in file]
+import numpy as np
+
+positions = []
+velocities = []
+
+for line in data:
+  pos = [int(line[10:16]), -int(line[18:24])]  # Invert Y for graphing purposes
+  vel = [int(line[36:38]), -int(line[39:42])]  # Invert Y for graphing purposes
+  positions.append(pos)
+  velocities.append(vel)
+
+max_t = 11000
+curr_pos = np.vstack(positions)
+vels = np.vstack(velocities)
+positions = np.empty((385,2,max_t))
+heights = np.empty(max_t, dtype=np.int64)
+
+for t in range(max_t):
+  positions[:,:,t] = curr_pos + t*vels
+  heights[t] = positions[:,1,t].max() - positions[:,1,t].min()
+t = np.argmin(heights)
+
+from pyqtgraph.Qt import QtCore, QtGui
+import pyqtgraph as pg
+
+app = QtGui.QApplication([])
+win = pg.GraphicsLayoutWidget()
+win.resize(2000,600)
+win.setWindowTitle('Scatter Plot')
+win.show()
+
+p5 = win.addPlot(title=f't={t}')
+p5.plot(positions[:,:,t], pen=None, symbol='s', symbolPen=None, symbolSize=10, symbolBrush=(100, 100, 255, 250))
+
+## Start Qt event loop unless running in interactive mode.
+if __name__ == '__main__':
+  import sys
+  if (sys.flags.interactive != 1) or not hasattr(QtCore, 'PYQT_VERSION'):
+    QtGui.QApplication.instance().exec_()