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Yudong Jin
2778a6f9c7
* Review the EN heading format. * Fix pythontutor headings. * Fix pythontutor headings. * bug fixes * Fix headings in **/summary.md * Revisit the CN-to-EN translation for Python code using Claude-4.5 * Revisit the CN-to-EN translation for Java code using Claude-4.5 * Revisit the CN-to-EN translation for Cpp code using Claude-4.5. * Fix the dictionary. * Fix cpp code translation for the multipart strings. * Translate Go code to English. * Update workflows to test EN code. * Add EN translation for C. * Add EN translation for CSharp. * Add EN translation for Swift. * Trigger the CI check. * Revert. * Update en/hash_map.md * Add the EN version of Dart code. * Add the EN version of Kotlin code. * Add missing code files. * Add the EN version of JavaScript code. * Add the EN version of TypeScript code. * Fix the workflows. * Add the EN version of Ruby code. * Add the EN version of Rust code. * Update the CI check for the English version code. * Update Python CI check. * Fix cmakelists for en/C code. * Fix Ruby comments
36 lines
1.2 KiB
Go
36 lines
1.2 KiB
Go
// File: coin_change_greedy_test.go
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// Created Time: 2023-07-23
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// Author: Reanon (793584285@qq.com)
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package chapter_greedy
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import (
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"fmt"
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"testing"
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)
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func TestCoinChangeGreedy(t *testing.T) {
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// Greedy algorithm: Can guarantee finding the global optimal solution
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coins := []int{1, 5, 10, 20, 50, 100}
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amt := 186
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res := coinChangeGreedy(coins, amt)
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fmt.Printf("coins = %v, amt = %d\n", coins, amt)
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fmt.Printf("Minimum number of coins needed to make %d is %d\n", amt, res)
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// Greedy algorithm: Cannot guarantee finding the global optimal solution
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coins = []int{1, 20, 50}
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amt = 60
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res = coinChangeGreedy(coins, amt)
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fmt.Printf("coins = %v, amt = %d\n", coins, amt)
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fmt.Printf("Minimum number of coins needed to make %d is %d\n", amt, res)
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fmt.Println("Actually the minimum number needed is 3, i.e., 20 + 20 + 20")
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// Greedy algorithm: Cannot guarantee finding the global optimal solution
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coins = []int{1, 49, 50}
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amt = 98
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res = coinChangeGreedy(coins, amt)
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fmt.Printf("coins = %v, amt = %d\n", coins, amt)
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fmt.Printf("Minimum number of coins needed to make %d is %d\n", amt, res)
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fmt.Println("Actually the minimum number needed is 2, i.e., 49 + 49")
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}
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