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LeetCode 37. Sudoku Solver

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bool **row=NULL;
bool **col=NULL;
bool ***square=NULL;

bool mark(int rowIndex,int colIndex,char** board,bool add){
        if(board[rowIndex][[......]<p class="read-more"><a href="https://www.gerrytang.top/?p=897">Read more</a></p>
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LeetCode 164. Maximum Gap

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static auto x = []()
{
    ios::sync_with_stdio(false);
    cin.tie(nullptr);
    return 0;
}();
class Solution {
public:
    int maximumGap[......]<p class="read-more"><a href="https://www.gerrytang.top/?p=894">Read more</a></p>
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LeetCode 233. Number of Digit One

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int countDigitOne(int n){
    int count=0;
    long unit=10;
    long unitCount=1;
    while(n>=unitCount){
        int t=n/unit*unitCount;[......]<p class="read-more"><a href="https://www.gerrytang.top/?p=892">Read more</a></p>
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LeetCode 57. Insert Interval

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static auto x = []()
{
    ios::sync_with_stdio(false);
    cin.tie(nullptr);
    return 0;
}();
class Solution {
public:
    vector insert([......]<p class="read-more"><a href="https://www.gerrytang.top/?p=888">Read more</a></p>
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LeetCode 42. Trapping Rain Water

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static auto x = []()
{
    ios::sync_with_stdio(false);
    cin.tie(nullptr);
    return 0;
}();
class Solution {
private:
    vector getHig[......]<p class="read-more"><a href="https://www.gerrytang.top/?p=886">Read more</a></p>
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LeetCode 41. First Missing Positive

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void setNum(int* nums,int numsSize,int val){
    if(valnumsSize){
        return;
    }
    else if(nums[val-1]==val){
        return;
    }[......]<p class="read-more"><a href="https://www.gerrytang.top/?p=884">Read more</a></p>