【例3-1】找树根和孩子

状态	递交者	时间	内存	语言	代码	递交时间
AC	贾彬峰	18ms	376 KiB	C++14	569 Bytes	2025-7-22 15:55:44
AC	李映锋	19ms	504 KiB	C++14	633 Bytes	2025-7-22 15:59:13
AC	林溪 (13581540203)	19ms	504 KiB	C++14	457 Bytes	2025-3-22 14:44:04
AC	杨悦伊 (15210125903)	19ms	504 KiB	C++14	530 Bytes	2026-2-1 10:34:22
AC	蔡雨轩 (13810386098)	19ms	508 KiB	C++14	640 Bytes	2025-3-22 22:12:14
AC	北京市建华实验亦庄学校鲍含旭 (Baohanxu)	19ms	376 KiB	C++14	509 Bytes	2025-7-22 15:54:49
AC	孟羽	19ms	504 KiB	C++14	582 Bytes	2025-7-6 19:52:59
AC	李雨辰 (13811763648)	20ms	504 KiB	C++14	577 Bytes	2025-3-22 14:46:19
AC	张世谦 (18611353016)	20ms	404 KiB	C++14	498 Bytes	2025-3-22 14:39:18
AC	景泰小学马跃豪 (15210921860)	20ms	504 KiB	C++14	445 Bytes	2025-3-22 14:38:44
AC	王若凡	20ms	504 KiB	C++14	471 Bytes	2025-3-22 14:49:21
AC	朱墨韬	20ms	508 KiB	C++14	469 Bytes	2025-3-22 14:39:30
AC	建华实验冀厚锦同学 (Jihoujin)	20ms	384 KiB	C++14	672 Bytes	2025-7-22 15:56:39
AC	高任坤	20ms	504 KiB	C++14	512 Bytes	2025-12-28 10:04:53
AC	李秉轩 (13426356030)	20ms	384 KiB	C++14	384 Bytes	2025-3-22 14:22:04
AC	李曜辰	20ms	504 KiB	C++14	555 Bytes	2025-3-22 14:41:44
AC	王章鸣	20ms	504 KiB	C++14(O2)	454 Bytes	2026-2-1 10:44:46
AC	张悦宁--DC1级1班 (13810480233)	20ms	388 KiB	C++14	515 Bytes	2026-1-24 10:55:05
AC	寿桃润 (13311190907)	20ms	384 KiB	C++14	509 Bytes	2025-3-22 14:50:22
AC	建华实验韩吉修 (韩吉修)	21ms	384 KiB	C++14	528 Bytes	2025-7-22 19:26:36
AC	高煜翔	21ms	384 KiB	C++14	470 Bytes	2026-1-24 11:22:21
AC	王品顺	21ms	504 KiB	C++14	523 Bytes	2025-12-28 10:04:39
AC	阮文翀 (阮文翀--DC1级1班)	21ms	504 KiB	C++14	524 Bytes	2026-1-24 10:53:58
AC	宋彦缨 (宋彦缨--DC1级3班)	21ms	504 KiB	C++14	690 Bytes	2026-1-24 11:00:37
AC	董君毅 (15110011946)	21ms	504 KiB	C++14	485 Bytes	2025-3-27 20:48:00
AC	崔钧皓	21ms	504 KiB	C++14	506 Bytes	2025-3-22 14:38:25
AC	duYj (信息科技杜老师)	21ms	500 KiB	C++14	660 Bytes	2026-1-21 9:57:25
AC	王瀛昆 (18101195595)	21ms	504 KiB	C++14	549 Bytes	2025-3-22 14:46:49
AC	吴晶晶	21ms	504 KiB	C++14	803 Bytes	2025-12-27 12:06:13
AC	Sam (ming)	21ms	504 KiB	C++14	676 Bytes	2026-2-1 10:26:57
AC	刘潘骏 (18600715657)	21ms	376 KiB	C++14	505 Bytes	2025-3-22 14:40:36
AC	王韬然	21ms	376 KiB	C++14	632 Bytes	2025-3-26 19:45:05
AC	胡嘉钰	21ms	384 KiB	C++14	535 Bytes	2025-3-22 14:21:10
AC	丁思易	21ms	504 KiB	C++14	806 Bytes	2025-3-22 14:44:48
AC	和平里第四小学五年级10班宗翔 (宗翔)	21ms	504 KiB	C++14	510 Bytes	2025-3-26 20:52:32
AC	韩菁	21ms	504 KiB	C++14	548 Bytes	2025-7-22 15:59:36
AC	张廷轩 (13810275631)	21ms	504 KiB	C++14	529 Bytes	2025-3-23 18:10:48
AC	AC (13910634917)	21ms	504 KiB	C++98	735 Bytes	2026-1-24 10:57:10
AC	培新五9常伯骏 (常伯骏)	21ms	504 KiB	C++14	660 Bytes	2025-7-9 10:35:17
AC	王思凡	21ms	384 KiB	C++14	579 Bytes	2026-1-24 11:19:18
AC	wyf (王燕芳)	22ms	396 KiB	C++14	610 Bytes	2025-11-18 17:46:23
AC	杜泰燡 (杜泰燡-DC1级2班)	22ms	504 KiB	C++14	511 Bytes	2026-1-24 11:21:05
AC	吉家萱	22ms	504 KiB	C++14	542 Bytes	2026-1-24 11:19:39
AC	王浩骅 (13910241508)	22ms	636 KiB	C++14	508 Bytes	2025-3-30 22:13:43
AC	陈璞瑜 (陈璞瑜--DC1级1班)	22ms	380 KiB	C++14	502 Bytes	2026-2-1 11:28:24
AC	张书瑜	22ms	504 KiB	C++14	605 Bytes	2025-7-22 15:55:15
AC	能腌一百颗芥菜的少年 (zhouzhanxuan)	22ms	376 KiB	C++14	1.3 KiB	2025-3-27 19:08:38
AC	詹博希 (zhanboxi)	22ms	504 KiB	C++14	511 Bytes	2026-1-24 11:19:35
AC	聂雨晨 (13901227394)	22ms	504 KiB	C++14	559 Bytes	2025-3-28 21:10:29
AC	袁浩然	22ms	508 KiB	C++14	710 Bytes	2025-3-23 10:22:06
AC	建华实验莫迦棋 (莫迦棋)	22ms	384 KiB	C++14	591 Bytes	2025-7-22 15:59:22
AC	李铭瀚 (15801053084)	22ms	536 KiB	C++14	676 Bytes	2025-10-6 13:55:50
AC	徐翌宸 (徐翌宸--史家胡同小学)	22ms	380 KiB	C++14	569 Bytes	2026-1-24 10:52:49
AC	王浩铭 (wanghaoming1)	23ms	412 KiB	C++14	946 Bytes	2026-1-21 10:22:21
AC	余王绍睿	23ms	504 KiB	C++14	362 Bytes	2025-3-22 14:01:56
AC	芙蓉小学5年级王奕博 (王奕博)	23ms	384 KiB	C++14	809 Bytes	2025-7-22 15:54:20
AC	赵芃垚 (13146378264)	24ms	384 KiB	C++14	624 Bytes	2025-7-22 15:59:49