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2 def intersect(self, nums1, nums2): 3 """ 4 :type nums1: List[int] 5 :type nums2: List[int] 6 :rtype: List[int] 7 """ 8 ans = [] 9 nums1.sort() 10 nums2.sort() 11 i = j = 0 12 while i < len(nums1) and j < len(nums2): 13 if nums1[i] < nums2[j]: 14 i += 1 15 elif nums1[i] > nums2[j]: 16 j += 1 17 else: 18 ans.append(nums1[i]) 19 i += 1 20 j += 1 21 22 return ans
94 def intersect(self, nums1, nums2): 95 """ 96 :type nums1: List[int] 97 :type nums2: List[int] 98 :rtype: List[int] 99 """ 100 nums1.sort(), nums2.sort() # Make sure it is sorted, doesn't count in time. 101 102 res = [] 103 104 it1, it2 = 0, 0 105 while it1 < len(nums1) and it2 < len(nums2): 106 if nums1[it1] < nums2[it2]: 107 it1 += 1 108 elif nums1[it1] > nums2[it2]: 109 it2 += 1 110 else: 111 res += nums1[it1], 112 it1 += 1 113 it2 += 1 114 115 return res
5 def intersection(self, nums1, nums2): 6 """ 7 :type nums1: List[int] 8 :type nums2: List[int] 9 :rtype: List[int] 10 """ 11 if len(nums1) > len(nums2): 12 return self.intersection(nums2, nums1) 13 14 lookup = set() 15 for i in nums1: 16 lookup.add(i) 17 18 res = [] 19 for i in nums2: 20 if i in lookup: 21 res += i, 22 lookup.discard(i) 23 24 return res
226 def getPairIntersection(set1,set2): 227 acc = [] 228 # print set1,'+++',set2 229 for el1,el2 in zip(set1,set2): 230 temp2 = [] 231 temp2.append(tuple([val for val in el1[0] if val in el2[0]])) 232 for el1x,el2x in zip(el1[1],el2[1]): 233 temp2.append(([val for val in el1x if val in el2x],)) 234 acc.append(tuple(temp2)) 235 return acc
16 def intersect(*lists): 17 return list(reduce(set.intersection, (set(l) for l in lists)))
30 def intersect(first_list, second_list): 31 32 return [x for x in first_list if x in second_list]
61 def union(list1, list2): 62 if list1 is None: 63 list1 = {} 64 if list2 is None: 65 list2 = {} 66 67 # (Order matters slightly so that has_key is called fewer times) 68 if len(list1) < len(list2): 69 smaller = list1 70 bigger = list2 71 else: 72 smaller = list2 73 bigger = list1 74 75 if isinstance(bigger, dict): 76 union_dict = bigger 77 else: 78 union_dict = {} 79 for e in bigger: 80 union_dict[e] = bigger[e] 81 for e in smaller: 82 union_dict[e] = smaller[e] 83 return union_dict
142 def Intersection(A, B): 143 """ 144 Returns the pixel count corresponding to the intersection 145 between A and B. 146 """ 147 C = A + B 148 C[C != 2] = 0 149 C[C == 2] = 1 150 return C
55 def mergeTwoLists2(self, l1, l2): 56 """ 57 :param l1: 58 :param l2: 59 :return: 60 61 recursively 62 """ 63 if not l1 or not l2: 64 return l1 or l2 65 if l1.val < l2.val: 66 l1.next = self.mergeTwoLists(l1.next, l2) 67 return l1 68 else: 69 l2.next = self.mergeTwoLists(l1, l2.next) 70 return l2
506 def intersection_update(self, other): 507 """Update self to include only the intersection with other.""" 508 other = set(other) 509 indices_to_delete = set() 510 for i, elem in enumerate(self): 511 if elem not in other: 512 indices_to_delete.add(i) 513 if indices_to_delete: 514 self._delete_values_by_index(indices_to_delete)