From 68ca2ebbc9366fa9a3906b5f3ef1fb7538a3c3d9 Mon Sep 17 00:00:00 2001
From: Sainnhe Park <i@sainnhe.dev>
Date: Mon, 21 Nov 2022 21:32:04 +0800
Subject: [PATCH] s0035

---
 include/s0035_search_insert_position.hpp | 14 ++++++++++
 src/s0035_search_insert_position.cpp     | 33 ++++++++++++++++++++++++
 tests/s0035_search_insert_position.cpp   | 27 +++++++++++++++++++
 3 files changed, 74 insertions(+)
 create mode 100644 include/s0035_search_insert_position.hpp
 create mode 100644 src/s0035_search_insert_position.cpp
 create mode 100644 tests/s0035_search_insert_position.cpp

diff --git a/include/s0035_search_insert_position.hpp b/include/s0035_search_insert_position.hpp
new file mode 100644
index 0000000..34a443a
--- /dev/null
+++ b/include/s0035_search_insert_position.hpp
@@ -0,0 +1,14 @@
+#ifndef S0035_SEARCH_INSERT_POSITION_HPP
+#define S0035_SEARCH_INSERT_POSITION_HPP
+
+#include <vector>
+#include <cmath>
+
+using namespace std;
+
+class Solution {
+ public:
+  int searchInsert(vector<int>& nums, int target);
+};
+
+#endif
diff --git a/src/s0035_search_insert_position.cpp b/src/s0035_search_insert_position.cpp
new file mode 100644
index 0000000..8aa881f
--- /dev/null
+++ b/src/s0035_search_insert_position.cpp
@@ -0,0 +1,33 @@
+#include "s0035_search_insert_position.hpp"
+
+int Solution::searchInsert(vector<int>& nums, int target) {
+  int size = nums.size();
+  if (size == 0) {
+    return 0;
+  }
+  int left{0};
+  int right = size - 1;
+  int mid;
+  while (left <= right) {
+    mid = static_cast<int>(floor((left + right) / 2));
+    if (nums[mid] == target) {
+      return mid;
+    } else if (nums[mid] > target) {
+      right = mid - 1;
+    } else {
+      left = mid + 1;
+    }
+  }
+  if (right < 0) {
+    return 0;
+  } else if (left > size - 1) {
+    return size;
+  }
+  if (target < nums[right]) {
+    return right;
+  } else if (target > nums[left]) {
+    return left + 1;
+  } else {
+    return left;
+  }
+}
diff --git a/tests/s0035_search_insert_position.cpp b/tests/s0035_search_insert_position.cpp
new file mode 100644
index 0000000..537661a
--- /dev/null
+++ b/tests/s0035_search_insert_position.cpp
@@ -0,0 +1,27 @@
+#include "s0035_search_insert_position.hpp"
+
+#include <gtest/gtest.h>
+
+TEST(Problem35, Case1) {
+  vector<int> nums{1, 3, 5, 6};
+  int target{5};
+  int o{2};
+  Solution solution;
+  EXPECT_EQ(solution.searchInsert(nums, target), o);
+}
+
+TEST(Problem35, Case2) {
+  vector<int> nums{1, 3, 5, 6};
+  int target{2};
+  int o{1};
+  Solution solution;
+  EXPECT_EQ(solution.searchInsert(nums, target), o);
+}
+
+TEST(Problem35, Case3) {
+  vector<int> nums{1, 3, 5, 6};
+  int target{7};
+  int o{4};
+  Solution solution;
+  EXPECT_EQ(solution.searchInsert(nums, target), o);
+}