- The cows are having their first election after overthrowing the
tyrannical Farmer John, and Bessie is one of N cows (1 <= N <=
50,000) running for President. Before the election actually happens,
however, Bessie wants to determine who has the best chance of
The election consists of two rounds. In the first round, the K cows
(1 <= K <= N) cows with the most votes advance to the second round.
In the second round, the cow with the most votes becomes President.
Given that cow i expects to get A_i votes (1 <= A_i <= 1,000,000,000)
in the first round and B_i votes (1 <= B_i <= 1,000,000,000) in the
second round (if he or she makes it), determine which cow is expected
to win the election. Happily for you, no vote count appears twice
in the A_i list; likewise, no vote count appears twice in the B_i
- * Line 1: Two space-separated integers: N and K
* Lines 2..N+1: Line i+1 contains two space-separated integers: A_i
- * Line 1: The index of the cow that is expected to win the election.
- sample input
- sample output
- USACO JAN08