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Hiking

Time Limit: 6000/3000 MS (Java/Others) Memory Limit: 131072/131072 K (Java/Others)
Total Submission(s): 492 Accepted Submission(s): 263
Special Judge

Problem Description There are soda conveniently labeled by . beta, their best friends, wants to invite some soda to go hiking. The -th soda will go hiking if the total number of soda that go hiking except him is no less than and no larger than . beta will follow the rules below to invite soda one by one:
1. he selects a soda not invited before;
2. he tells soda the number of soda who agree to go hiking by now;
3. soda will agree or disagree according to the number he hears.

Note: beta will always tell the truth and soda will agree if and only if the number he hears is no less than and no larger than , otherwise he will disagree. Once soda agrees to go hiking he will not regret even if the final total number fails to meet some soda‘s will.

Help beta design an invitation order that the number of soda who agree to go hiking is maximum.

Input There are multiple test cases. The first line of input contains an integer , indicating the number of test cases. For each test case:

The first contains an integer , the number of soda. The second line constains integers

HDU 5360 Hiking（優先隊列）