d11 part one

d11/run1.py

@@ -0,0 +1,44 @@
+import sys
+ 
+L = sys.stdin.read().splitlines()
+gal = []
+S=0
+
+# Parser pour avoir les galaxies
+for line, P in enumerate(L):
+    for col, p in enumerate(P):
+        if p != ".":
+            gal.append([line, col])
+ 
+
+# Expansion
+lines = [l[0] for l in gal]
+cols = [l[1] for l in gal]
+
+lines_empty = []
+for line in range(0, len(L)):
+    if lines.count(line) == 0:
+        lines_empty.append(line)
+
+for line in reversed(lines_empty):
+    for g in reversed(gal):
+        if g[0] > line:
+            g[0] +=1
+
+cols_empty = []
+for col in range(0, len(L[0])):
+    if cols.count(col) == 0:
+        cols_empty.append(col)
+
+for col in reversed(cols_empty):
+    for g in reversed(gal):
+        if g[1] > col:
+            g[1] +=1
+
+ 
+# Calcul distance entres les galaxies
+for s in range(0, len(gal)):
+    for n in range(1, len(gal)-s):
+        S+= (abs(gal[s+n][0] - gal[s][0])) + abs((gal[s+n][1] - gal[s][1]))
+ 
+print(S)