Solution Class Reference

Public Member Functions
vector< vector< int > >	highestPeak (vector< vector< int > > &isWater)

Detailed Description

Definition at line 5 of file main.cpp.

Member Function Documentation

highestPeak()

vector< vector< int > > Solution::highestPeak ( vector< vector< int > > &  isWater )

inline

Definition at line 8 of file main.cpp.

    {
        int m = (int)isWater.size();
        int n = (int)isWater[0].size();
        vector<vector<int>> height(m, vector<int>(n, -1));
        queue<pair<int, int>> q;
        for (int i = 0; i < m; ++i)
            for (int j = 0; j < n; ++j)
                if (isWater[i][j] == 1)
                {
                    q.push({i, j});
                    height[i][j] = 0;
                }
        while (!q.empty())
        {
            auto [i, j] = q.front();
            q.pop();
            int val = height[i][j] + 1;
            if (i - 1 >= 0 && height[i - 1][j] == -1)
            {
                height[i - 1][j] = val;
                q.push({i - 1, j});
            }
            if (i + 1 < m && height[i + 1][j] == -1)
            {
                height[i + 1][j] = val;
                q.push({i + 1, j});
            }
            if (j - 1 >= 0 && height[i][j - 1] == -1)
            {
                height[i][j - 1] = val;
                q.push({i, j - 1});
            }
            if (j + 1 < n && height[i][j + 1] == -1)
            {
                height[i][j + 1] = val;
                q.push({i, j + 1});
            }
        }
        return height;
    }

Referenced by main().

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The documentation for this class was generated from the following file:

• main.cpp