Open Shawngbk opened 7 years ago
public class Solution { public int threeSumSmaller(int[] nums, int target) { Arrays.sort(nums); int count = 0; for(int i = 0; i < nums.length - 2; i++) { //每个triple不是unique，可以重复 int lo = i+1, hi = nums.length - 1; while(lo < hi) { if(nums[lo] + nums[i] + nums[hi] < target) {//所有小于nums[hi]的都满足条件 count += hi - lo; lo++; } else { hi--; } }
} return count; }
}
public class Solution { public int threeSumSmaller(int[] nums, int target) { Arrays.sort(nums); int count = 0; for(int i = 0; i < nums.length - 2; i++) { //每个triple不是unique，可以重复 int lo = i+1, hi = nums.length - 1; while(lo < hi) { if(nums[lo] + nums[i] + nums[hi] < target) {//所有小于nums[hi]的都满足条件 count += hi - lo; lo++; } else { hi--; } }
}