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authorterminaldweller <thabogre@gmail.com>2022-12-14 05:51:35 +0000
committerterminaldweller <thabogre@gmail.com>2022-12-14 05:51:35 +0000
commitf05a240bb9b9fdc511e95b6e2075a53fbed9dd2e (patch)
tree1553098516cdb05148d2a0cc1c8c7c63d7e6d869 /1
parent931 (diff)
downloadleetcode-f05a240bb9b9fdc511e95b6e2075a53fbed9dd2e.tar.gz
leetcode-f05a240bb9b9fdc511e95b6e2075a53fbed9dd2e.zip
198
Diffstat (limited to '')
-rw-r--r--198/go.mod3
-rw-r--r--198/main.go45
2 files changed, 48 insertions, 0 deletions
diff --git a/198/go.mod b/198/go.mod
new file mode 100644
index 0000000..d1e9d1c
--- /dev/null
+++ b/198/go.mod
@@ -0,0 +1,3 @@
+module 198
+
+go 1.19
diff --git a/198/main.go b/198/main.go
new file mode 100644
index 0000000..d61ec01
--- /dev/null
+++ b/198/main.go
@@ -0,0 +1,45 @@
+package main
+
+import "fmt"
+
+func max(a, b int) int {
+ if a > b {
+ return a
+ }
+ return b
+}
+
+func rob(nums []int) int {
+ nlen := len(nums)
+
+ switch nlen {
+ case 0:
+ return 0
+ case 1:
+ return nums[0]
+ case 2:
+ return max(nums[0], nums[1])
+ case 3:
+ return max(nums[1], nums[0]+nums[2])
+ }
+
+ dp := make([]int, nlen)
+
+ dp[0] = nums[0]
+ dp[1] = nums[1]
+ dp[2] = nums[0] + nums[2]
+
+ for i := 3; i < nlen; i++ {
+ dp[i] = max(dp[i-2]+nums[i], dp[i-3]+nums[i])
+ }
+
+ return max(dp[len(dp)-1], dp[len(dp)-2])
+}
+
+func main() {
+ fmt.Println(rob([]int{1, 100, 5, 4, 100, 1}))
+ fmt.Println(rob([]int{1, 2, 3, 1}))
+ fmt.Println(rob([]int{2, 7, 9, 3, 1}))
+ fmt.Println(rob([]int{2, 3, 2}))
+ fmt.Println(rob([]int{1, 1, 1, 2}))
+}