add new solutions

solutions/34/q3432/solution.go

@@ -0,0 +1,23 @@
+package q3432
+
+func countPartitions(nums []int) int {
+	sumR := 0
+	for i := range nums {
+		sumR += nums[i]
+	}
+
+	sumL := 0
+	cnt := 0
+
+	for i := range len(nums) - 1 {
+		sumL += nums[i]
+		sumR -= nums[i]
+		if (sumL-sumR)%2 == 0 {
+			cnt++
+		}
+	}
+
+	return cnt
+}
+
+var _ = countPartitions

solutions/34/q3461/solution.go

@@ -0,0 +1,18 @@
+package q3461
+
+func hasSameDigits(s string) bool {
+	buf := []byte(s)
+	for i := range buf {
+		buf[i] = buf[i] - '0'
+	}
+
+	for len(buf) > 2 {
+		for i := range len(buf) - 1 {
+			buf[i] = (buf[i] + buf[i+1]) % 10
+		}
+		buf = buf[:len(buf)-1]
+	}
+	return buf[0] == buf[1]
+}
+
+var _ = hasSameDigits