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五年级信息科技|寻找最短的路径PPT

  • 2026-04-06 16:34:01
五年级信息科技|寻找最短的路径PPT

五年级信息科技｜寻找最短的路径PPT🔥

《寻找最短的路径》课件开发完毕
寻找最短的路径公开课
🗂️配套材料包
课件+教学设计+逐字稿+单元评价量表+学习任务单+教材信息
寻找最短的路径
一、用枚举法寻找最短路径
二、用分段用时寻找最短路径
三、了解动态规划算法
#信息技术 #信息科技 #信息老师 #五年级信息科技 #小学信息技术 #课件 #优质课 #不一样的课件 #小学信息科技课件 #信息科技公开课 #最强大脑挑战 #路径规划算法

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贵州,2小时前,
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  1. CONNECT:[ UseTime:0.000459s ] mysql:host=127.0.0.1;port=3306;dbname=h_sjds;charset=utf8mb4
  2. SHOW FULL COLUMNS FROM `fenlei` [ RunTime:0.000607s ]
  3. SELECT * FROM `fenlei` WHERE `fid` = 0 [ RunTime:0.000297s ]
  4. SELECT * FROM `fenlei` WHERE `fid` = 63 [ RunTime:0.000274s ]
  5. SHOW FULL COLUMNS FROM `set` [ RunTime:0.000485s ]
  6. SELECT * FROM `set` [ RunTime:0.000200s ]
  7. SHOW FULL COLUMNS FROM `article` [ RunTime:0.000560s ]
  8. SELECT * FROM `article` WHERE `id` = 489913 LIMIT 1 [ RunTime:0.003890s ]
  9. UPDATE `article` SET `lasttime` = 1775977443 WHERE `id` = 489913 [ RunTime:0.001420s ]
  10. SELECT * FROM `fenlei` WHERE `id` = 64 LIMIT 1 [ RunTime:0.000246s ]
  11. SELECT * FROM `article` WHERE `id` < 489913 ORDER BY `id` DESC LIMIT 1 [ RunTime:0.000423s ]
  12. SELECT * FROM `article` WHERE `id` > 489913 ORDER BY `id` ASC LIMIT 1 [ RunTime:0.001909s ]
  13. SELECT * FROM `article` WHERE `id` < 489913 ORDER BY `id` DESC LIMIT 10 [ RunTime:0.003029s ]
  14. SELECT * FROM `article` WHERE `id` < 489913 ORDER BY `id` DESC LIMIT 10,10 [ RunTime:0.000891s ]
  15. SELECT * FROM `article` WHERE `id` < 489913 ORDER BY `id` DESC LIMIT 20,10 [ RunTime:0.003297s ]
0.090790s