From f6e65e88059ed533db2e83598da5b42bf9ce8a09 Mon Sep 17 00:00:00 2001
From: terminaldweller <thabogre@gmail.com>
Date: Mon, 11 Apr 2022 18:50:57 +0430
Subject: update

---
 1260/main.cpp | 64 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 64 insertions(+)
 create mode 100644 1260/main.cpp

(limited to '1260/main.cpp')

diff --git a/1260/main.cpp b/1260/main.cpp
new file mode 100644
index 0000000..c340c79
--- /dev/null
+++ b/1260/main.cpp
@@ -0,0 +1,64 @@
+#include "header.hpp"
+#include <cmath>
+
+class Solution {
+public:
+  static std::vector<std::vector<int>>
+  shiftGrid(std::vector<std::vector<int>> &grid, int k) {
+    if (k == 0) {
+      return grid;
+    }
+
+    auto row_count = grid.size();
+    auto col_count = grid[0].size();
+    std::vector<std::vector<int>> result;
+    result.resize(row_count);
+    for (auto &iter : result) {
+      iter.resize(col_count);
+    }
+
+    /* if (k % grid.size() == 0) { */
+    /*   for (auto &iter : grid) { */
+    /*     std::copy(iter.begin(), iter.end(), */
+    /*               result[((k % grid[0].size()) - 1) % grid.size()].begin());
+     */
+    /*   } */
+    /* } */
+
+    for (int i = 0; i < row_count; ++i) {
+      for (int j = 0; j < col_count; ++j) {
+        auto index = ((col_count * i + j + k)) % (col_count * row_count) + 1;
+        auto new_row = std::ceil(static_cast<double>(index) /
+                                 static_cast<double>(col_count));
+        auto new_col = index - ((new_row - 1) * col_count);
+        result[new_row - 1][new_col - 1] = grid[i][j];
+        std::cout << "index:" << index << " new:" << new_row << "," << new_col
+                  << "\n";
+      }
+    }
+    return result;
+  }
+};
+
+void pprint(std::vector<std::vector<int>> &&grid) {
+  for (auto &iter : grid) {
+    for (auto &ya_iter : iter) {
+      std::cout << ya_iter << " ";
+    }
+    std::cout << "\n";
+  }
+  std::cout << "\n";
+}
+
+int main(int argc, char **argv) {
+  std::vector<std::vector<int>> grid1 = {{1, 2, 3}, {4, 5, 6}, {7, 8, 9}};
+  std::vector<std::vector<int>> grid2 = {
+      {3, 8, 1, 9}, {19, 7, 2, 5}, {4, 6, 11, 10}, {12, 0, 21, 13}};
+  std::vector<std::vector<int>> grid3 = {{1, 2, 3}, {4, 5, 6}, {7, 8, 9}};
+
+  pprint(Solution::shiftGrid(grid1, 1));
+  pprint(Solution::shiftGrid(grid2, 4));
+  pprint(Solution::shiftGrid(grid3, 9));
+
+  return 0;
+}
-- 
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