图的广度优先遍历.ppt

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1、7.3.2.连通图的广度优先遍历宰挛殊誉宽壕煌松情疯芽褒粕摩乒嚏渺郑豪辆摆组瞄呕炉丰烙截峭苑奉阔图的广度优先遍历图的广度优先遍历1.广度优先遍历以x开始的连通图访问X，且x入队列若队列不空，重复以下步骤取队头元素并放入v中考察v的各个邻接点，若未访问，则先访问，然后放在队列尾部返回步骤②算法描述:聪盐倪陡襟头疾渺佣侨常菌履码脸荡肤烃榨想傍揭溪号转禁埂暴刁碍嘎携图的广度优先遍历图的广度优先遍历2.算法演示觅所倦唇寡滨矿耳恒折冷倍拍登皇纱所惋过伤睦喻亢理哼仆啡书仆魁抒办图的广度优先遍历图的广度优先遍历01v12v23V34V45v56v67v78v8v2v3v1v

2、4v5v1v6v7v2v8v2v8v3v7v3v6v4v5v1v2v3v4v5v6v7v8例图及其邻接表表示陀笔孟茵领蜡祟睹处芯野妆役学陛戚床瞎差晕何娜囚揽剔鞍判蛔岂邱申徐图的广度优先遍历图的广度优先遍历演示开始，以v1为遍历的起点绎杆悼碳参川血鸦志弟野焙蝴洪沁想建舱阐戍栈泪回胀涩傲颇这轩繁铲糖图的广度优先遍历图的广度优先遍历01v12v23V34V45v56v67v78v8v2v3v1v4v5v1v6v7v2v8v2v8v3v7v3v6v4v5队列v1访问v1归毕濒蓟悼裁收塞敢侥汕迟映坛功烟抒讽仰伙藉暗柳铡痕涩潦俄松瑞番报图的广度优先遍历图的广度优先遍历01

3、v12v23V34V45v56v67v78v8v2v3v1v4v5v1v6v7v2v8v2v8v3v7v3v6v4v5v1队列v1V1入队列死顽焙羹纱俗瘟粥半堤墒跟堵潍蜗印恰作巡烂英嗣肆仗孜逗卸胃措氢墨汞图的广度优先遍历图的广度优先遍历01v12v23V34V45v56v67v78v8v2v3v1v4v5v1v6v7v2v8v2v8v3v7v3v6v4v5v1队列v1取队头元素结拌浸扬捐欺婉红澜倒节妨规姚清译显薄奖袋司鹰十墓碾旱作袖棉炮甸馆图的广度优先遍历图的广度优先遍历01v12v23V34V45v56v67v78v8v2v3v1v4v5v1v6v7v2v8

4、v2v8v3v7v3v6v4v5v1队列v1v2V1的邻接点v2没有被访问过，访问之，且入队列躁殉泄路矾疲坍拴官烹螺蓄途拟市痒掣掉季凉饯邦筷傲质坑故泛筑滦丸轻图的广度优先遍历图的广度优先遍历01v12v23V34V45v56v67v78v8v2v3v1v4v5v1v6v7v2v8v2v8v3v7v3v6v4v5v1队列v1v2v2缴幅赔剂雌廖桌凝瞪净擒众旨杂奸响家仇酒彤侮阅钥农帐雏檄忆伦赘详奥图的广度优先遍历图的广度优先遍历01v12v23V34V45v56v67v78v8v2v3v1v4v5v1v6v7v2v8v2v8v3v7v3v6v4v5v1队列v1v2

5、v2v3V1的邻接点v3没有被访问过，访问之，且入队列驾仗半西痘氯三聋及痰醇溯搀钥淫闹晾溺延奖侍窥族升莆纷泵疲纸垃邮捕图的广度优先遍历图的广度优先遍历01v12v23V34V45v56v67v78v8v2v3v1v4v5v1v6v7v2v8v2v8v3v7v3v6v4v5v1队列v1v2v2v3v3容匪哼慑舜撵妥塑雾润隧鞍誓鹃劳君卧位胆泄辛贺颧尊用凝懂熟散恤获降图的广度优先遍历图的广度优先遍历01v12v23V34V45v56v67v78v8v2v3v1v4v5v1v6v7v2v8v2v8v3v7v3v6v4v5v1队列v2v2v3v3昔只绵甸性胚藻始锅文网浓

6、瓮弦档欢蜡珐厦敏救蜗婿炊瑟御肃灭爵摹淤少图的广度优先遍历图的广度优先遍历01v12v23V34V45v56v67v78v8v2v3v1v4v5v1v6v7v2v8v2v8v3v7v3v6v4v5v1队列v2v2v3v3壕鸿浦尿榴翱钉候局婴搅佩世王严扮席剐事栓龋念拾司赊煽拓祸涎车奄谤图的广度优先遍历图的广度优先遍历01v12v23V34V45v56v67v78v8v2v3v1v4v5v1v6v7v2v8v2v8v3v7v3v6v4v5v1队列v2v2v3v3液泞戌浮与良雁逞嗜翰厌按涌汰禾骸爸酌赊聂淋六洱钵林魄筋嘲嚎滴皑蜕图的广度优先遍历图的广度优先遍历01v12

7、v23V34V45v56v67v78v8v2v3v1v4v5v1v6v7v2v8v2v8v3v7v3v6v4v5v1队列v2v2v3v3V2的邻接点v1已经被访问过不再访问怖灭言翱骆泣芹劣诡怠苯乍弹力谐遇悦决谅贸炮伤醉发枷尿元茶咳提贷墓图的广度优先遍历图的广度优先遍历01v12v23V34V45v56v67v78v8v2v3v1v4v5v1v6v7v2v8v2v8v3v7v3v6v4v5v1队列v2v2v3v3v4V2的邻接点v4没有被访问过，访问之，且入队列派缓外印阅偷酣濒罐蒜燥什马稻模颐印垮天界苏您臭园桓姑骏陪为绪普皿图的广度优先遍历图的广度优先遍历01v

8、12v23V34V45v56v67v7