B - n-th Points
Editorial
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Time Limit: 2 sec / Memory Limit: 256 MB
Problem
Let us define an strict total order relation between 2 distinct points P(x_1,y_1),Q(x_2,y_2) on a rectangular coordinate plane as following.
- If |x_1|+|y_1|\neq|x_2|+|y_2| and |x_1|+|y_1|<|x_2|+|y_2| then P<Q
- If |x_1|+|y_1|=|x_2|+|y_2| and x_1\neq{x_2} and x_1<x_2 then P<Q
- If |x_1|+|y_1|=|x_2|+|y_2| and x_1=x_2 and y_1<y_2 then P<Q
- If else, P>Q
Your task is to answer many queries that asks, "When you sort the set of all the integer lattice \mathbb{Z}^2 in ascending order by the relation defined above, output the n-th (1-indexed) element."
Input
Input is given in the following format
Q n_1 n_2 : n_Q
- On the first line, you will be given an integer Q (1 \leq Q \leq 100,000), the number of queries.
- On the following Q lines, each line contains the information of each query. The i-th (1 \leq i \leq Q) line consists of n_i (1 \leq n_i \leq 10^{18}), the number n of the i-th query.
Output
Output Q lines, each line containing the answer to each query in the order the queries appear in the input. Make sure to insert a line break at the end of the last line.
Input Example 1
7 1 2 3 4 5 6 1000000000000000000
Output Example 1
0 0 -1 0 0 -1 0 1 1 0 -2 0 263818038 443288743