leetcode: Add 0192

src/leetcode/0192.word-frequency/Cargo.toml

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+[package]
+name = "lc-0192-word-frequency"
+version = "0.1.0"
+edition = "2021"
+publish = false
+
+[dependencies]

src/leetcode/0192.word-frequency/index.md

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+
+# 
+
+[问题描述](../problems/)

src/leetcode/0192.word-frequency/solve.sh

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+#!/bin/bash
+
+#set -xe
+
+solution1() {
+  declare -A dict
+  for word in $(cat $1 | xargs); do
+    if [[ x${!dict["$word"]} == x"" ]]; then
+      dict["$word"]=0
+    fi
+    dict["${word}"]=$((1 + dict["${word}"]))
+  done
+  for word in "${!dict[@]}"; do
+    echo "${word} ${dict["${word}"]}"
+  done
+}
+
+solution2() {
+  cat words.txt | tr -s ' ' '\n' | sort | uniq -c | sort -nr | awk '{print $2, $1}'
+}
+
+#solution1 words.txt
+solution2

src/leetcode/0192.word-frequency/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/0192.word-frequency/words.txt

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+the day is sunny the the
+the sunny is is