Codeforces Round 658 (Div. 2) |
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There are $$$n$$$ piles of stones, where the $$$i$$$-th pile has $$$a_i$$$ stones. Two people play a game, where they take alternating turns removing stones.
In a move, a player may remove a positive number of stones from the first non-empty pile (the pile with the minimal index, that has at least one stone). The first player who cannot make a move (because all piles are empty) loses the game. If both players play optimally, determine the winner of the game.
The first line contains a single integer $$$t$$$ ($$$1\le t\le 1000$$$) — the number of test cases. Next $$$2t$$$ lines contain descriptions of test cases.
The first line of each test case contains a single integer $$$n$$$ ($$$1\le n\le 10^5$$$) — the number of piles.
The second line of each test case contains $$$n$$$ integers $$$a_1,\ldots,a_n$$$ ($$$1\le a_i\le 10^9$$$) — $$$a_i$$$ is equal to the number of stones in the $$$i$$$-th pile.
It is guaranteed that the sum of $$$n$$$ for all test cases does not exceed $$$10^5$$$.
For each test case, if the player who makes the first move will win, output "First". Otherwise, output "Second".
7 3 2 5 4 8 1 1 1 1 1 1 1 1 6 1 2 3 4 5 6 6 1 1 2 1 2 2 1 1000000000 5 1 2 2 1 1 3 1 1 1
First Second Second First First Second First
In the first test case, the first player will win the game. His winning strategy is:
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