Good evening, everyone! I'm trying to solve this problem from gym, but I have WA 10. I think my idea is wrong. I used Bipartite Controlling Set. If anyone knows the solution, please help me :( http://codeforces.net/gym/100030
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Good evening, everyone! I'm trying to solve this problem from gym, but I have WA 10. I think my idea is wrong. I used Bipartite Controlling Set. If anyone knows the solution, please help me :( http://codeforces.net/gym/100030
Name |
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It's wrong solution.
Test:
Answer:
OK, I understodd :)