Heh
4
4
2 l
0
1000 
1000
400
100
+154
2
1
1000
1000
400
100
+548
1
1000
1000
400
100
+110
1000
1000
400
100
+8
1000
1000
400
100
+71
1000
1000
400
100
+32
1000
1000
400
100
+20
1000
1000
400
100
+69