uuuuuuuuuuuu
3
3
1000 
1000
400
100
+38
1
1
1000
1000
400
100
+49
1000
1000
400
100
+29
1000
1000
400
100
+43
1000
1000
400
100
+59
1000
1000
400
100
+53
1000
1000
400
100
+41
1000
1000
400
100
+78