leetcode: Add 0194

src/leetcode/0194.transpose-file/Cargo.toml

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+[package]
+name = "lc-0194-transpose-file"
+version = "0.1.0"
+edition = "2021"
+publish = false
+
+[dependencies]

src/leetcode/0194.transpose-file/file.txt

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+name age
+alice 21
+ryan 30

src/leetcode/0194.transpose-file/file0.txt

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+a

src/leetcode/0194.transpose-file/index.md

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+
+# 
+
+[问题描述](../problems/)

src/leetcode/0194.transpose-file/solve.sh

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+#!/bin/bash
+
+solution1() {
+  names=()
+  ages=()
+  while read line; do
+    name=$(echo "${line}" | grep -oP '\w+\s')
+    age=$(echo "${line}" | grep -oP '\s+\w+')
+    names+=("$name")
+    ages+=("$age")
+  done
+
+  for name in ${names[@]}; do
+    echo -n "${name} "
+  done
+  echo ""
+
+  for age in ${ages[@]}; do
+    echo -n "${age} "
+  done
+  echo ""
+}
+
+solution2() {
+  awk '{print}' ORS=' '
+}
+
+solution3() {
+  local columns=$(head -n1 "$1" | wc -w)
+  for column_num in $(seq 1 "${columns}"); do
+    #cat "$1" | cut -d' ' -f "${column_num}" | tr '\n' ' '
+    #cat "$1" | cut -d' ' -f "${column_num}" | awk '{print}' ORS=' ' 
+    #cat "$1" | cut -d' ' -f "${column_num}" | paste -s -d ' '
+    cat "$1" | cut -d' ' -f "${column_num}" | xargs
+  done
+}
+
+#solution1 < file.txt
+#solution2 < file.txt
+solution3 file.txt
+solution3 file0.txt

src/leetcode/0194.transpose-file/src/main.rs

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+// Copyright (c) 2024 Xu Shaohua <[email protected]>. All rights reserved.
+// Use of this source is governed by General Public License that can be found
+// in the LICENSE file.
+
+pub fn solution1() {
+    todo!();
+}
+
+pub type SolutionFn = fn();
+
+fn check_solution(_func: SolutionFn) {
+    todo!();
+}
+
+fn main() {
+    check_solution(solution1);
+}
+
+#[cfg(test)]
+mod tests {
+    use super::{check_solution, solution1};
+
+    #[test]
+    fn test_solution1() {
+        check_solution(solution1);
+    }
+}

src/leetcode/0194.transpose-file/xaa

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+a b