From 4191d079b6436451888b9ae5c09281466cf50364 Mon Sep 17 00:00:00 2001
From: openset <openset.wang@gmail.com>
Date: Tue, 17 Dec 2019 11:42:09 +0800
Subject: [PATCH] Add: Range Addition II

---
 .../range-addition-ii/range_addition_ii.go    | 12 ++++++++
 .../range_addition_ii_test.go                 | 29 +++++++++++++++++++
 2 files changed, 41 insertions(+)

diff --git a/problems/range-addition-ii/range_addition_ii.go b/problems/range-addition-ii/range_addition_ii.go
index bc0ce4d61..6e802a816 100644
--- a/problems/range-addition-ii/range_addition_ii.go
+++ b/problems/range-addition-ii/range_addition_ii.go
@@ -1 +1,13 @@
 package problem598
+
+func maxCount(m int, n int, ops [][]int) int {
+	for _, op := range ops {
+		if m > op[0] {
+			m = op[0]
+		}
+		if n > op[1] {
+			n = op[1]
+		}
+	}
+	return m * n
+}
diff --git a/problems/range-addition-ii/range_addition_ii_test.go b/problems/range-addition-ii/range_addition_ii_test.go
index bc0ce4d61..aff2a2d6e 100644
--- a/problems/range-addition-ii/range_addition_ii_test.go
+++ b/problems/range-addition-ii/range_addition_ii_test.go
@@ -1 +1,30 @@
 package problem598
+
+import "testing"
+
+type testType struct {
+	m    int
+	n    int
+	ops  [][]int
+	want int
+}
+
+func TestMaxCount(t *testing.T) {
+	tests := [...]testType{
+		{
+			m: 3,
+			n: 3,
+			ops: [][]int{
+				{2, 2},
+				{3, 3},
+			},
+			want: 4,
+		},
+	}
+	for _, tt := range tests {
+		got := maxCount(tt.m, tt.n, tt.ops)
+		if got != tt.want {
+			t.Fatalf("in: %v, got: %v, want: %v", tt.m, got, tt.want)
+		}
+	}
+}