1 Star 0 Fork 18

busfly/力扣题库(完整版)

加入 Gitee
与超过 1200万 开发者一起发现、参与优秀开源项目,私有仓库也完全免费 :)
免费加入
文件
克隆/下载
asteroid-collision.html 1.38 KB
一键复制 编辑 原始数据 按行查看 历史
小墨 提交于 2022-03-29 12:55 +08:00 . update
<p>We are given an array <code>asteroids</code> of integers representing asteroids in a row.</p>
<p>For each asteroid, the absolute value represents its size, and the sign represents its direction (positive meaning right, negative meaning left). Each asteroid moves at the same speed.</p>
<p>Find out the state of the asteroids after all collisions. If two asteroids meet, the smaller one will explode. If both are the same size, both will explode. Two asteroids moving in the same direction will never meet.</p>
<p>&nbsp;</p>
<p><strong>Example 1:</strong></p>
<pre>
<strong>Input:</strong> asteroids = [5,10,-5]
<strong>Output:</strong> [5,10]
<strong>Explanation:</strong> The 10 and -5 collide resulting in 10. The 5 and 10 never collide.
</pre>
<p><strong>Example 2:</strong></p>
<pre>
<strong>Input:</strong> asteroids = [8,-8]
<strong>Output:</strong> []
<strong>Explanation:</strong> The 8 and -8 collide exploding each other.
</pre>
<p><strong>Example 3:</strong></p>
<pre>
<strong>Input:</strong> asteroids = [10,2,-5]
<strong>Output:</strong> [10]
<strong>Explanation:</strong> The 2 and -5 collide resulting in -5. The 10 and -5 collide resulting in 10.
</pre>
<p>&nbsp;</p>
<p><strong>Constraints:</strong></p>
<ul>
<li><code>2 &lt;= asteroids.length &lt;= 10<sup>4</sup></code></li>
<li><code>-1000 &lt;= asteroids[i] &lt;= 1000</code></li>
<li><code>asteroids[i] != 0</code></li>
</ul>
Loading...
马建仓 AI 助手
尝试更多
代码解读
代码找茬
代码优化
1
https://gitee.com/busfly/leetcode-problemset.git
git@gitee.com:busfly/leetcode-problemset.git
busfly
leetcode-problemset
力扣题库(完整版)
master

搜索帮助