为什么我的线段树AC洛谷原题P3368，ACGO全WA@_@ 这两题没有一个字的区别吧。 盼大佬解答Orz stO

获奖名单： 总分第一：@54188（（（（官方正版挂壁猴奖励30天管理员（可随时使用）150分 总分第二：@因为BUG太多被LS拉黑了奖励20天管理员（可随时使用）80分 总分第三：@I闪天天开心奖励15天管理员（可随时使用）50分 作弊名单： 本竞赛完全遵循凤凰织梦对于竞赛用AI的处罚及声明 昵称 理由 @我不是AC君 代码雷同，T4AI，上线为一题，处罚15天 @137****6933 代码雷同，T4AI，上线为一题，处罚15天 @复仇者_Lcy 代码雷同，T4AI，上线为一题，处罚15天 @喵仔牛奶 代码雷同，T4AI，上线为一题，处罚15天 @༺ཌༀ༒☯星河·月寂☯༒ༀད༻™ T4AI，上线为一题，处罚15天 我们鼓励选手自己思考，对作弊者严惩 如果对判决有误可在凤凰织梦AI证明中申诉，如申诉后仍判AI，则处罚加十天警告 本团管理员会在2025-11-6日之前完成加分和处罚 凤凰织梦团队委员会 2025-11-2

头文件大全，74个： @AC君 有补充、纠正者可在评论区回复，感谢各位的大力支持！

名次 名字 合作赛加分 1st @忘川秋裤 3150 2nd @复仇者_天之神_银色子弹 3108 3rd @‮™☯一合神星༻དༀ瞳ༀཌ༺ 3360 4th @༺དༀ༒∞░∞༒ༀཌ༻ 2775 5th @skirmish 2100 6th @科技起源 1011 7th @c­c­h­u 807 8th @i闪天天开心 315 9th @复仇者—清梦 150 10th @ZDZL_皮皮_复仇_天之_ 150 11th @欢迎收看第25季《空中浩劫》 90 12th @??? 90 13th @༺ཌༀཉི复仇者_金雨晗༃ༀད༻ 87 14th @湖风 87 15th @洛水入天涯 84 16th @神_复仇者_郭玄贺😁😁😁 72 17th @@三硝基甲苯 72 18th @复仇者_天之神_皮皮虾_大帅哥 69 19th @倪门栽朔肾么 15 20th @AAA驾校教练杨教练 15 21th @Zhao Yuchang 15 22th @复仇者_耈豕 15 23th @ღꦿ࿐ 15 24th @———————————————— 15 25th @无敌的鳖佬仔给老爷爷猜猜被 15 26th @烛九阴 15 27th @复仇者_鑫森淼焱垚 15 > 分数计算：@复仇者_shazi一只（不加团） > 作弊审核：@༺དༀ༒∞░∞༒ༀཌ༻

拼接质数 ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ 逃离迷宫 ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ 马的遍历 ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ 细胞 ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ 拓扑排序 ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ 分开午休 ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ 八皇后 ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ 归并排序 合并 归并排序 逆序对 ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------

一、中缀转后缀表达式 二、后缀表达式的计算过程 三、参考程序 四、作业 作业1. 欢乐赛58任选3题完成 作业2. 后缀表达式练习题.pdf

好难啊！！！！！！！！！！！！！！

https://www.acgo.cn/application/1728610659288059904

https://f.ws28.cn/f/eyfgw75bru2 复制链接到浏览器打开 文叔叔

#include<bits/stdc++.h> using namespace std; int main() { int a,s=0,num,sum; cin>>a; sum=a; while(a!=0) { num=a%10; s=s*10+num; a/=10; } if(s==sum)cout<<"YES"; else cout<<"NO"; return 0; }

链接

#include <bits/stdc++.h> using namespace std; int f(int n){ if(n == 1){ return 1; } if(n == 2){ return 2; } if(n == 3){ return 3; } return f(n - 1) + f(n - 2) + f(n - 3); } int main(){ int n; cin >> n; cout << f(n); return 0; }

建议别吐槽

建议别吐槽

讲究的就是一个让人看不懂（DOGE

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