57 think less and code more...

57-240605-pass/main.py

@@ -0,0 +1,81 @@
+class Solution:
+    def insert(self, intervals: list[list[int]], newInterval: list[int]) -> list[list[int]]:
+        l = newInterval[0]
+        r = newInterval[1]
+        if r < intervals[0][0]:
+            intervals.insert(0, newInterval)
+            return intervals
+        if l > intervals[-1][1]:
+            intervals.append(newInterval)
+            return intervals
+        nl = 0
+        nl_f = False
+        nl_ff = False
+        nr = len(intervals) 
+        nr_f = False
+        nr_ff = False
+        for ind, interval in enumerate(intervals):
+            left = interval[0]
+            right = interval[1]
+            if l >= left and l <= right:
+                nl_f = True
+                nl = ind
+            if r >= left and r <= right:
+                nr_f = True
+                nr = ind + 1
+
+        if nl_f == False:
+            for i in range(1, len(intervals)):
+                if l > intervals[i - 1][1] and l < intervals[i][0]:
+                    nl = i
+                    nl_ff = True
+                    break
+
+        if nr_f == False:
+             for i in range(1, len(intervals)):
+                if r > intervals[i - 1][1] and r < intervals[i][0]:
+                    nr = i
+                    nr_ff = True
+                    break
+
+        print(nl, nr, nl_f, nr_f)
+
+        rlt = []
+        for i in range(nl):
+            rlt.append(intervals[i])
+        nl_l = intervals[nl][0]
+        if nl_f == False:
+            nl_l = l
+        if nr_ff == True or nr_f == True:
+            nr = nr - 1
+            nr_r = intervals[nr][1]
+            nr = nr + 1
+
+        if nr_f == False:
+            nr_r = r
+        
+        rlt.append([nl_l, nr_r])
+
+        print(rlt)
+        for i in range(nr, len(intervals)):
+            rlt.append(intervals[i])
+        return rlt
+
+intervals = [[1,3], [6,9]]
+newInterval = [2,5]
+sol = Solution()
+print(sol.insert(intervals=intervals, newInterval=newInterval))
+intervals = [[1,2], [3,5], [6,7], [8,10],[12, 16]]
+newInterval = [4, 8]
+print(sol.insert(intervals=intervals, newInterval=newInterval))
+
+intervals = [[1,2], [3,5], [6,7], [8,10],[12, 16]]
+newInterval = [0, 16]
+print(sol.insert(intervals=intervals, newInterval=newInterval))
+print()
+intervals = [[1,5]]
+newInterval = [6, 18]
+print(sol.insert(intervals=intervals, newInterval=newInterval))
+
+
+