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Merge pull request #2690 from cyxiwai/fix-bug-description
更新了num18第十八题四数之和的循环判断逻辑,修改了return result为break,可以ac力扣的新用例
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@ -262,10 +262,11 @@ class Solution {
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for (int j = i + 1; j < nums.length; j++) {
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// nums[i] >= 0 && nums[i] + nums[j] > target 剪枝操作
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if (nums[i] >= 0 && nums[i] + nums[j] > target) {
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break;
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}
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// nums[i]+nums[j] > target 直接返回, 剪枝操作
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if (nums[i]+nums[j] > 0 && nums[i]+nums[j] > target) {
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break;
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}
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if (j > i + 1 && nums[j - 1] == nums[j]) { // 对nums[j]去重
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