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ÕªÒª£º [A. Curriculum Vitae](http://https://codeforces.com/group/L9GOcnr1dm/contest/450890/problem/A "A. Curriculum Vitae") ÌâÒ⣺¸ø³öÒ»´®01ÐòÁУ¬¿ÉÒÔɾ³ýÈa56爆大奖在线娱乐â¸öÔªËØ£¬Ê¹µÃ1ºóÃæûÓÐ0 ˼· ÔĶÁÈ«ÎÄ

ÕªÒª£º [A. Treasure Hunt](http://https://codeforces.com/group/L9GOcnr1dm/contest/450889/problem/A "A. Treasure Hunt") ÌâÒ⣺¸ø³ö´¬µÄ³ö·¢Î»ÖúÍÄ¿µÄµØ£¬¸ø³öËÄÖÖÒƶ¯·½Ê½¡£ ˼·£ºÂ·³ÌÒª±»Õû³ý¡£ºáÒÆ×Ý ÔĶÁÈ«ÎÄ

ÕªÒª£º [A. The Contest](http://https://codeforces.com/group/L9GOcnr1dm/contest/450888/problem/A "A. The Contest") ÌâÒ⣺Ҫ×önµÀÌ⣬ÿµÀÌ⻨·Ñʱ¼äa[i],µ«ÊÇÖ»Óм¸¸öʱ¼ä¶Î¿ÉÒÔÌá½»£¬ÎÊ×îÔçʲôʱ¼ä¿É ÔĶÁÈ«ÎÄ

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ÕªÒª£º µã»÷²é¿´´úÂë ``` #include using namespace std; const int N = 1e5+10; int a[N]; map mp; int main(){ ios::sync_with_stdio(0),cin.tie(0),cout.tie(0); int n,b,p ÔĶÁÈ«ÎÄ

ÕªÒª£º https://ac.nowcoder.com/acm/problem/235745 µã»÷²é¿´´úÂë ``` #include using namespace std; const int N = 1e5 + 10; int fa[N],cnt[N],st[N],en[N],a[N],b[N],ans ÔĶÁÈ«ÎÄ

ÕªÒª£º `https://codeforces.com/contest/1800` **E. Unforgivable Curse** ÌâÒ⣺ÊäÈëÁ½¸ö×Ö·û´®s,t , ÿ´ÎÐ޸ĿÉÒÔ½»»»Ïà¾àk»òk+1λÖõÄ×Öĸ£¬ÄÜ·ñ½«½«sÐÞ¸ÄΪt¡£ ·½·¨£ºÊ×ÏÈ£¬Á½¸ö×Ö·û´®±ØÐëÓÉÏàͬԪËØ£¬ÇÒÿÖÖÔªËصĸöÊýÏàµÈ¡£Æä´Î£¬ÔªËØ¿ÉÒÔÏÈ ÔĶÁÈ«ÎÄ

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