mirror of
https://github.com/krahets/hello-algo.git
synced 2026-04-05 19:50:25 +08:00
Translate all code to English (#1836)
* 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
This commit is contained in:
@@ -9,7 +9,7 @@ package chapter_backtracking;
|
||||
import java.util.*;
|
||||
|
||||
public class subset_sum_i {
|
||||
/* Backtracking algorithm: Subset Sum I */
|
||||
/* Backtracking algorithm: Subset sum I */
|
||||
static void backtrack(List<Integer> state, int target, int[] choices, int start, List<List<Integer>> res) {
|
||||
// When the subset sum equals target, record the solution
|
||||
if (target == 0) {
|
||||
@@ -17,23 +17,23 @@ public class subset_sum_i {
|
||||
return;
|
||||
}
|
||||
// Traverse all choices
|
||||
// Pruning two: start traversing from start to avoid generating duplicate subsets
|
||||
// Pruning 2: start traversing from start to avoid generating duplicate subsets
|
||||
for (int i = start; i < choices.length; i++) {
|
||||
// Pruning one: if the subset sum exceeds target, end the loop immediately
|
||||
// Pruning 1: if the subset sum exceeds target, end the loop directly
|
||||
// This is because the array is sorted, and later elements are larger, so the subset sum will definitely exceed target
|
||||
if (target - choices[i] < 0) {
|
||||
break;
|
||||
}
|
||||
// Attempt: make a choice, update target, start
|
||||
// Attempt: make choice, update target, start
|
||||
state.add(choices[i]);
|
||||
// Proceed to the next round of selection
|
||||
backtrack(state, target - choices[i], choices, i, res);
|
||||
// Retract: undo the choice, restore to the previous state
|
||||
// Backtrack: undo choice, restore to previous state
|
||||
state.remove(state.size() - 1);
|
||||
}
|
||||
}
|
||||
|
||||
/* Solve Subset Sum I */
|
||||
/* Solve subset sum I */
|
||||
static List<List<Integer>> subsetSumI(int[] nums, int target) {
|
||||
List<Integer> state = new ArrayList<>(); // State (subset)
|
||||
Arrays.sort(nums); // Sort nums
|
||||
@@ -50,6 +50,6 @@ public class subset_sum_i {
|
||||
List<List<Integer>> res = subsetSumI(nums, target);
|
||||
|
||||
System.out.println("Input array nums = " + Arrays.toString(nums) + ", target = " + target);
|
||||
System.out.println("All subsets summing to " + target + " res = " + res);
|
||||
System.out.println("All subsets with sum equal to " + target + " are res = " + res);
|
||||
}
|
||||
}
|
||||
|
||||
Reference in New Issue
Block a user