Search found 2 matches

by Arko Roy
Tue Mar 28, 2017 10:26 pm
Forum: Junior Level
Topic: Beginner's Marathon
Replies: 68
Views: 20122

Re: Beginner's Marathon

Mod note: This solution is wrong. See below for correct solution. Let we are having 3 points, A1, A2, A3. The broken line would be (A1)(A2)(A3). Since there are 2 lines with common vertex A2, so intersection phenomenon is impossible. But if we have 4 points & create a crossed(*) quadrilateral, there...
by Arko Roy
Fri Mar 24, 2017 9:49 pm
Forum: Junior Level
Topic: Beginner's Marathon
Replies: 68
Views: 20122

Re: Beginner's Marathon

Solution to problem #3: Since the stones are finite, so let’s have a configuration with the 1st square having 2 stones & rest of the squares having 1 stone. If we apply the move to the 1st square, the preceding square will be the 1st square having any stone. No more stone can be put there. In the st...