public static int Solve(int[] a)
{
var equiLeadersCount = 0;
var leaderInfo = Leader.Find(a, 0, a.Length);
if (leaderInfo[0] == 0)
{
return(0);
}
var totalCount = leaderInfo[2];
var leader = leaderInfo[1];
var leftCount = 0;
var rightCount = totalCount;
var n = a.Length;
for (var i = 0; i < a.Length - 1; i++)
{
if (a[i] == leader)
{
leftCount++;
rightCount--;
}
if (leftCount > (i + 1) / 2 && rightCount > (n - i - 1) / 2)
{
equiLeadersCount++;
}
}
return(equiLeadersCount);
}
public static int Solve(int[] a)
{
var leaderInfo = Leader.Find(a, 0, a.Length);
return(leaderInfo[3]);
}