Create 2022_Convert_1D_Array_Into_2D_Array.cpp

Nothing-avil · Sep 1, 2024 · 472fafd · 472fafd
1 parent 9efefdf
commit 472fafd
Showing 1 changed file with 30 additions and 0 deletions.
diff --git a/2022_Convert_1D_Array_Into_2D_Array.cpp b/2022_Convert_1D_Array_Into_2D_Array.cpp
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+// ███████╗  █████╗  ███╗   ██╗ ██████╗   █████╗  ██████╗  ██████╗  ██╗  ██╗
+// ██╔════╝ ██╔══██╗ ████╗  ██║ ██╔══██╗ ██╔══██╗ ██╔══██╗ ██╔══██╗ ██║  ██║
+// ███████╗ ███████║ ██╔██╗ ██║ ██║  ██║ ███████║ ██████╔╝ ██████╔╝ ███████║
+// ╚════██║ ██╔══██║ ██║╚██╗██║ ██║  ██║ ██╔══██║ ██╔═██╗  ██╔══██╗ ██╔══██║
+// ███████║ ██║  ██║ ██║ ╚████║ ██████╔╝ ██║  ██║ ██║  ██╗ ██████╔╝ ██║  ██║
+// ╚══════╝ ╚═╝  ╚═╝ ╚═╝  ╚═══╝ ╚═════╝  ╚═╝  ╚═╝ ╚═╝  ╚═╝ ╚═════╝  ╚═╝  ╚═╝
+#pragma GCC optimize("Ofast", "inline", "ffast-math", "unroll-loops","no-stack-protector")
+#pragma GCC target("sse,sse2,sse3,ssse3,sse4,popcnt,abm,mmx,avx,avx2,tune=native", "f16c")
+auto init = []() {
+    ios_base::sync_with_stdio(false);
+    cin.tie(nullptr);
+    cout.tie(nullptr);
+    return 'c';
+}();
+class Solution {
+public:
+    vector<vector<int>> construct2DArray(vector<int>& original, int m, int n) {
+        if(original.size() != m*n){
+            return {};
+        }
+        int k=0;
+        vector<vector<int>> ans(m, vector<int>(n));
+        for(int i=0; i<m; i++){
+            for(int j=0; j<n; j++){
+                ans[i][j]=original[k++];
+            }
+        }
+        return ans;
+    }
+};