45 lines
1.6 KiB
Go
Executable File
45 lines
1.6 KiB
Go
Executable File
// CookieJar - A contestant's algorithm toolbox
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// Copyright (c) 2013 Peter Szilagyi. All rights reserved.
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//
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// CookieJar is dual licensed: you can redistribute it and/or modify it under
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// the terms of the GNU General Public License as published by the Free Software
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// Foundation, either version 3 of the License, or (at your option) any later
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// version.
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//
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// The toolbox is distributed in the hope that it will be useful, but WITHOUT
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// ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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// FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
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// more details.
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//
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// Alternatively, the CookieJar toolbox may be used in accordance with the terms
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// and conditions contained in a signed written agreement between you and the
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// author(s).
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package prque_test
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import (
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"fmt"
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"gopkg.in/karalabe/cookiejar.v2/collections/prque"
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)
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// Insert some data into a priority queue and pop them out in prioritized order.
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func Example_usage() {
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// Define some data to push into the priority queue
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prio := []float32{77.7, 22.2, 44.4, 55.5, 11.1, 88.8, 33.3, 99.9, 0.0, 66.6}
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data := []string{"zero", "one", "two", "three", "four", "five", "six", "seven", "eight", "nine"}
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// Create the priority queue and insert the prioritized data
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pq := prque.New()
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for i := 0; i < len(data); i++ {
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pq.Push(data[i], prio[i])
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}
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// Pop out the data and print them
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for !pq.Empty() {
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val, prio := pq.Pop()
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fmt.Printf("%.1f:%s ", prio, val)
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}
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// Output:
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// 99.9:seven 88.8:five 77.7:zero 66.6:nine 55.5:three 44.4:two 33.3:six 22.2:one 11.1:four 0.0:eight
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}
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