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Diffstat (limited to 'works/solutions/leetcode/2.cpp')
-rw-r--r-- | works/solutions/leetcode/2.cpp | 70 |
1 files changed, 0 insertions, 70 deletions
diff --git a/works/solutions/leetcode/2.cpp b/works/solutions/leetcode/2.cpp deleted file mode 100644 index 4cf9c73..0000000 --- a/works/solutions/leetcode/2.cpp +++ /dev/null @@ -1,70 +0,0 @@ -#include <algorithm> -#include <iostream> -#include <set> -#include <queue> - -using std::vector; - -struct P { - int x; - int y; -}; - -struct I { - int x; - int y; - int v; -}; - -P mm[]{{1, 0}, {-1, 0}, {0, 1}, {0, -1}}; - -class Solution { -public: - vector<vector<int>> bicycleYard(vector<int> &position, - vector<vector<int>> &terrain, - vector<vector<int>> &obstacle) { - std::vector<std::vector<std::set<int>>> visited( - terrain.size(), std::vector<std::set<int>>(terrain.front().size())); - - std::queue<I> q{{position[0], position[1], 1}}; - - bool f = false; - - while (true) { - if (f && q.size() == 1) { - break; - } - f = true; - - I b = q.back(); - q.pop_back(); - - if (b.v <= 0 || visited[b.x][b.y].count(b.v)) { - - } - - visited[b.x][b.y].insert(v); - - for (auto p : mm) { - int nx = x + p.x, ny = y + p.y; - if (nx >= 0 && nx < terrain.size() && ny >= 0 && - ny < terrain.front().size()) { - DFS(v + terrain[x][y] - terrain[nx][ny] - obstacle[nx][ny], nx, ny, - terrain, obstacle, visited); - } - } - } - - vector<vector<int>> result; - - for (int i = 0; i < terrain.size(); i++) { - for (int j = 0; j < obstacle.size(); j++) { - if ((i != position[0] || j != position[1]) && visited[i][j].count(1)) { - result.push_back({i, j}); - } - } - } - - return result; - } -};
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