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懒甜儿 | ttianzhao.blogspot.com Reviews

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Monday, August 18, 2014. Leetcode - Permutations I & II. Given a collection of numbers, return all possible permutations. Have the following permutations:. Given a collection of numbers that might contain duplicates, return all possible unique permutations. Have the following unique permutations:. 0 & num[i] = num[i - 1] & visited[i - 1] = 0) { continue; } visited[i] = 1; list.add(num[i]); helper(result, list, visited, num); list.remove(list.size() - 1); visited[i] = 0; } } }. Wednesday, August 13, 2014.

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懒甜儿 | ttianzhao.blogspot.com Reviews

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Monday, August 18, 2014. Leetcode - Permutations I & II. Given a collection of numbers, return all possible permutations. Have the following permutations:. Given a collection of numbers that might contain duplicates, return all possible unique permutations. Have the following unique permutations:. 0 & num[i] = num[i - 1] & visited[i - 1] = 0) { continue; } visited[i] = 1; list.add(num[i]); helper(result, list, visited, num); list.remove(list.size() - 1); visited[i] = 0; } } }. Wednesday, August 13, 2014.