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feat: add cpp java python3 solutions to lc problem: No.2009 Minimum Number of Operations to Make Array #571

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Original file line number Diff line number Diff line change
Expand Up @@ -68,15 +68,66 @@
<!-- 这里可写当前语言的特殊实现逻辑 -->

```python

class Solution:
def minOperations(self, nums: List[int]) -> int:
n = len(nums)
nums = sorted(set(nums))

ans = n
for i, start in enumerate(nums):
end = start + n - 1
j = bisect_right(nums, end)
remainLen = j - i
ans = min(ans, n - remainLen)
return ans
```

### **Java**

<!-- 这里可写当前语言的特殊实现逻辑 -->

```java
class Solution {
public int minOperations(int[] nums) {
int N = nums.length;
if (N == 1) return 0;
Arrays.sort(nums);
int M = 1;
for (int i = 1; i < N; i++) {
if (nums[i] != nums[i - 1])
nums[M++] = nums[i];
}

int j = 0;
int ans = N;
for (int i = 0; i < M; i++) {
while (j < M && nums[j] <= N + nums[i] - 1) j++;
ans = Math.min(ans, N - j + i);
}

return ans;
}
}
```

### **C++**

```cpp
class Solution {
public:
int minOperations(vector<int>& nums) {
sort(nums.begin(), nums.end());
int End = unique(nums.begin(), nums.end()) - nums.begin();
int n = nums.size();

int len = 0;
for (int i = 0; i < End; ++i) {
int temp = upper_bound(nums.begin(), nums.begin() + End, n + nums[i] - 1) - nums.begin() - i;
len = max(len, temp);
}
return n - len;
}
};
```

### **...**
Expand Down
Original file line number Diff line number Diff line change
Expand Up @@ -63,13 +63,64 @@ The resulting array is [1,2,3,4], which is continuous.
### **Python3**

```python

class Solution:
def minOperations(self, nums: List[int]) -> int:
n = len(nums)
nums = sorted(set(nums))

ans = n
for i, start in enumerate(nums):
end = start + n - 1
j = bisect_right(nums, end)
remainLen = j - i
ans = min(ans, n - remainLen)
return ans
```

### **Java**

```java
class Solution {
public int minOperations(int[] nums) {
int N = nums.length;
if (N == 1) return 0;
Arrays.sort(nums);
int M = 1;
for (int i = 1; i < N; i++) {
if (nums[i] != nums[i - 1])
nums[M++] = nums[i];
}

int j = 0;
int ans = N;
for (int i = 0; i < M; i++) {
while (j < M && nums[j] <= N + nums[i] - 1) j++;
ans = Math.min(ans, N - j + i);
}

return ans;
}
}
```

### **C++**

```cpp
class Solution {
public:
int minOperations(vector<int>& nums) {
sort(nums.begin(), nums.end());
int End = unique(nums.begin(), nums.end()) - nums.begin();
int n = nums.size();

int len = 0;
for (int i = 0; i < End; ++i) {
int temp = upper_bound(nums.begin(), nums.begin() + End, n + nums[i] - 1) - nums.begin() - i;
len = max(len, temp);
}
return n - len;
}
};
```

### **...**
Expand Down
Original file line number Diff line number Diff line change
@@ -0,0 +1,15 @@
class Solution {
public:
int minOperations(vector<int>& nums) {
sort(nums.begin(), nums.end());
int End = unique(nums.begin(), nums.end()) - nums.begin();
int n = nums.size();

int len = 0;
for (int i = 0; i < End; ++i) {
int temp = upper_bound(nums.begin(), nums.begin() + End, n + nums[i] - 1) - nums.begin() - i;
len = max(len, temp);
}
return n - len;
}
};
Original file line number Diff line number Diff line change
@@ -0,0 +1,22 @@
class Solution {
public int minOperations(int[] nums) {
int N = nums.length;
if (N == 1) return 0;
Arrays.sort(nums);
int M = 1;
for (int i = 1; i < N; i++) {
if (nums[i] != nums[i - 1])
nums[M++] = nums[i];
}

int j = 0;
int ans = N;
for (int i = 0; i < M; i++) {
while (j < M && nums[j] <= N + nums[i] - 1)
j++;
ans = Math.min(ans, N - j + i);
}

return ans;
}
}
Original file line number Diff line number Diff line change
@@ -0,0 +1,12 @@
class Solution:
def minOperations(self, nums: List[int]) -> int:
n = len(nums)
nums = sorted(set(nums))

ans = n
for i, start in enumerate(nums):
end = start + n - 1
j = bisect_right(nums, end)
remainLen = j - i
ans = min(ans, n - remainLen)
return ans