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posted @ 2024-02-27 23:45 Reality_Creator ÔĶÁ(6) ÆÀÂÛ(0) ÍƼö(0) ±à¼­
ÕªÒª£ºµ¥µ÷Õ» ¶¨Òå a56爆大奖在线娱乐Õ»£¬ÆäÖеÄÔªËØÂú×ãµ¥µ÷ÐÔ ½â¾öNGEÎÊÌâ NGEÎÊÌ⣨Next Greater Element£© #include<bits/stdc++.h> using namespace std; const int N=3e6+10; int n; int a[N],stk[N],f[N] ÔĶÁÈ«ÎÄ
posted @ 2024-02-27 00:27 Reality_Creator ÔĶÁ(4) ÆÀÂÛ(0) ÍƼö(0) ±à¼­
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posted @ 2024-02-27 00:27 Reality_Creator ÔĶÁ(1) ÆÀÂÛ(0) ÍƼö(0) ±à¼­
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posted @ 2024-02-27 00:16 Reality_Creator ÔĶÁ(10) ÆÀÂÛ(0) ÍƼö(0) ±à¼­
ÕªÒª£º¿¨³£¿Æ¼¼ Õë¶ÔÓÚ¶¾Áö³öÌâÈË IO optimize cin/cout ºÜÂý£¬µ«ÊÇ ios::sync_with_stdio(0); cin.tie(0);cout.tie(0); cout<<endl;//Wrong cout<<'\n';//Right scanf/printf ±È½Ï¿ì£¬µ«¶ÔÓÚ¶¾Áö ÔĶÁÈ«ÎÄ
posted @ 2024-02-26 23:32 Reality_Creator ÔĶÁ(7) ÆÀÂÛ(0) ÍƼö(0) ±à¼­
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posted @ 2024-02-26 23:06 Reality_Creator ÔĶÁ(12) ÆÀÂÛ(0) ÍƼö(0) ±à¼­
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posted @ 2024-02-25 22:21 Reality_Creator ÔĶÁ(4) ÆÀÂÛ(0) ÍƼö(0) ±à¼­
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posted @ 2024-02-25 11:55 Reality_Creator ÔĶÁ(34) ÆÀÂÛ(0) ÍƼö(0) ±à¼­
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posted @ 2024-02-22 23:47 Reality_Creator ÔĶÁ(19) ÆÀÂÛ(0) ÍƼö(0) ±à¼­
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posted @ 2024-02-22 23:39 Reality_Creator ÔĶÁ(3) ÆÀÂÛ(0) ÍƼö(0) ±à¼­
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posted @ 2024-02-22 23:39 Reality_Creator ÔĶÁ(6) ÆÀÂÛ(0) ÍƼö(0) ±à¼­
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posted @ 2024-02-20 22:37 Reality_Creator ÔĶÁ(20) ÆÀÂÛ(0) ÍƼö(0) ±à¼­
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posted @ 2024-02-19 20:00 Reality_Creator ÔĶÁ(9) ÆÀÂÛ(0) ÍƼö(0) ±à¼­
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posted @ 2024-02-16 18:30 Reality_Creator ÔĶÁ(9) ÆÀÂÛ(0) ÍƼö(0) ±à¼­
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posted @ 2024-02-16 15:55 Reality_Creator ÔĶÁ(4) ÆÀÂÛ(0) ÍƼö(0) ±à¼­
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posted @ 2024-02-16 15:53 Reality_Creator ÔĶÁ(4) ÆÀÂÛ(0) ÍƼö(0) ±à¼­
ÕªÒª£ºVP-CF1879 ×ܽá Url:https://codeforces.com/contest/1879 Score:A+B+C+D D ×ö³öÀ´ÁË£¬Ê¹ÓÃÁËÒ»¸ö¸´Ôӵķ½·¨¡£²ðλ¿Ï¶¨Ã»´í£¬µ«ÊÇÓÐÒì»òǰ׺ºÍµÄ·½·¨£¬¿ÉÒÔ´ó´ó¼ò»¯ÂëÁ¿¡£ E ×ö³öÀ´ÁË£¬Ì°Ðĸã³öÀ´ÐÔÖÊ£¬¼´°´Éî¶ÈȾɫ¡£µ«ÊÇû¶ÁÌ⣬û¿´µ½ \(k\ ÔĶÁÈ«ÎÄ
posted @ 2024-02-16 15:28 Reality_Creator ÔĶÁ(3) ÆÀÂÛ(0) ÍƼö(0) ±à¼­
ÕªÒª£ºÖØÁ´ÆÊ·Ö ÓÅÏÈ×ßÖضù×Ó£¬Â·¾¶Ìø²»³¬¹ý \(O(\log n)\) int siz[N],fa[N],dep[N],top[N],dfn[N],hson[N],dfc;//×¢Òâa56爆大奖在线娱乐¶¼Òª´¦Àí void dfs1(int x,int Fa){ fa[x]=Fa; siz[x]=1; hson[x]=0; ÔĶÁÈ«ÎÄ
posted @ 2024-02-16 15:22 Reality_Creator ÔĶÁ(2) ÆÀÂÛ(0) ÍƼö(0) ±à¼­
ÕªÒª£ºCF1929 ×ܽá Url:https://codeforces.com/contest/1929 Rating:https://codeforces.com/bestRatingChanges/12561378 C Îó½âÁËÌâÒ⣬ÒÔΪ¶Ä³¡»áÅäºÏËûÇ°Ãæx´Î¶¼ÊäÈ»ºóÓ®×îºóÒ»³¡¡£Ô­À´¶Ä³¡²»»áÅäºÏSasha ÔĶÁÈ«ÎÄ
posted @ 2024-02-16 15:19 Reality_Creator ÔĶÁ(14) ÆÀÂÛ(0) ÍƼö(0) ±à¼­
ÕªÒª£ºÐéÊ÷ (Compressed Tree) ¶¨Òå Ê÷ÉÏÓÐһЩ¹Ø¼üµã£¬ÓкܶàÎÞÓõ㣬a56爆大奖在线娱乐¾Í¹Ø¼üµã½¨Ê÷³ÆΪÐéÊ÷¡£ ½¨Á¢ÐéÊ÷ ²»ÄÜÖ»Óйؼüµã£¬Ò»°ã»¹ÒªÓÐËûÃǵÄlca£¬²ÅÄÜͳ¼ÆÐÅÏ¢¡£ÐÅÏ¢µÄÐèÇóºÍͳ¼Æ·½·¨¶àÖÖ¶àÑù£¬ÒªÇómax,min,cntµÈµÈ¡£¿ÉÒÔÊ÷Á´ÆÊ·Ö+Ï߶ÎÊ÷»ò±¶Ôö·¨Î¬»¤Ðé±ß¡£ ¿ÉÖ¤ÐéÊ÷½Úµã²»³¬¹ý \(2 ÔĶÁÈ«ÎÄ
posted @ 2024-02-16 11:55 Reality_Creator ÔĶÁ(2) ÆÀÂÛ(0) ÍƼö(0) ±à¼­
ÕªÒª£ºOI ·½·¨ÂÛ ·ÖÎöÎÊÌâÐÔÖÊ ÎÊÌ⽨ģ ¼ÓËÙÇó½â c++ÓïÑÔʵÏÖ ·ÖÎöÎÊÌâÐÔÖÊ ¶þÑ¡Ò»£º2-sat Çø¼äÎÊÌ⣺Ê÷×´Êý×飬Ï߶ÎÊ÷£¨ÓÅ»¯½¨Í¼£©£¬Ç°×ººÍ£¬²î·Ö ×î´óµÄ×îСֵ£¬×îСµÄ×î´óÖµ£º¶þ·Ö´ð°¸ ¶à¸ö״̬µÄÖµ£º¿É³Ö¾Ã»¯Êý¾Ý½á¹¹ ÍùÍùÕÒ³öÎÊÌâÐÔÖÊ£¬ÊǽâÌâµÄÍ»ÆÆ¿Ú ÐÔÖʵŤ¾ß¡ª¡ªÃÀÃîµÄÊýѧ ×¢Òâ²»µÈʽÁ½±ßͬ³Ë ÔĶÁÈ«ÎÄ
posted @ 2024-02-08 15:45 Reality_Creator ÔĶÁ(3) ÆÀÂÛ(0) ÍƼö(0) ±à¼­
ÕªÒª£ºStore a tuple of (value of maximum, index of maximum, value of the second maximum). To merge two segments, we compare if the indices of the maximums a ÔĶÁÈ«ÎÄ
posted @ 2024-02-07 18:56 Reality_Creator ÔĶÁ(2) ÆÀÂÛ(0) ÍƼö(0) ±à¼­
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posted @ 2024-02-04 12:41 Reality_Creator ÔĶÁ(5) ÆÀÂÛ(0) ÍƼö(0) ±à¼­
ÕªÒª£ºCDQ·ÖÖÎ ÒýÈë Æ«ÐòÎÊÌâ ¶ÔÓÚa56爆大奖在线娱乐ÓÐÐò¶Ô \((a_i,b_i)\) ÇóÓжàÉÙ¸öÓÐÐò¶Ô \((a_j,a_j)\) \(a_i<a_j,b_i<b_j\) ±©Á¦ \(O(n^2)\) °´ \(a\) ÅÅÐò£¬ÎÊÌâΪÇó˳Ðò¶Ô,cdq·ÖÖÎ ¶¨Òå ½â¾öÌض¨ÖÖÀàÎÊÌâµÄËã·¨£¬Í³¼Æ×óÇø¼ä¶ÔÓÒÇø¼äµÄ¹±Ï×£¬Ò»¸öµãËù ÔĶÁÈ«ÎÄ
posted @ 2024-02-04 12:41 Reality_Creator ÔĶÁ(3) ÆÀÂÛ(0) ÍƼö(0) ±à¼­
ÕªÒª£ºµã·ÖÖÎ ¶¨Òå Ê÷ÉϵķÖÖÎ ÏÈÇóÒ»¸öµãµÄ´ð°¸£¬È»ºóÇó×ÓÊ÷ Ê÷ÉϾàÀëСÓÚµÈÓÚkµÄµã¶ÔÊýÁ¿ ö¾ÙÒ»¸öµã p Çó½â¾­¹ýpµÄµã¶Ô¹±Ï×£¬È»ºóµÝ¹é½â¾ö×ÓÊ÷ ΪÁ˽µµÍ·ÖÖθ´ÔӶȣ¬ÒªÇóÖØÐÄ£¬ÇóÖØÐÄÒªÏÞ¶¨×ÓÊ÷·¶Î§ÄÚ£¬Ìí¼Ó vis ·ÀÖ¹ÉϷã¬ÇódisÒ²Òª ansÒª¼õÈ¥ÔÚͬһ¸ö×ÓÊ÷ ÖØÐĵÄ×ÓÊ÷СÓÚ \(n/2\)£¬a56爆大奖在线娱乐µ÷Óà ÔĶÁÈ«ÎÄ
posted @ 2024-02-04 12:40 Reality_Creator ÔĶÁ(3) ÆÀÂÛ(0) ÍƼö(0) ±à¼­
ÕªÒª£ºÆô·¢Ê½ºÏ²¢ ¶¨Òå ÔÚ²¢²é¼¯ºÍÊ÷ÉÏ´¦ÀíÀëÏßÎÊÌâµÄËã·¨£¬Ö÷Ҫ˼ÏëÊÇ°ÑС¼¯ºÏ²¢µ½´ó¼¯ºÏÉÏ ×ö·¨ Ê÷ÉÏÑÕÉ«£ºÒ»¿ÃÊ÷£¬a56爆大奖在线娱乐½Úµã¶¼ÓÐÒ»¸öÑÕÉ«£¬¸ø¶¨ m ´ÎѯÎÊ£¬ÎÊÒÔ x Ϊ¸ùµÄ×ÓÊ÷ÓжàÉÙÖÖ²»Í¬µÄÑÕÉ«¡£ ÇáÖØÆÊ·Ö£¬Ö»ÐèÒª¼Ç¼Öضù×Ó¼´¿É¡£ÏȱéÀúÇá¶ù×Ó£¬²»¼ÆÐ޸ġ£ÔÙ±éÀúÖضù×Ó£¬¼ÆÈëÐ޸ġ£×îºóÔÙ±éÀúÇá¶ù×Ó£¨dfsÐòÁмò ÔĶÁÈ«ÎÄ
posted @ 2024-02-04 12:39 Reality_Creator ÔĶÁ(2) ÆÀÂÛ(0) ÍƼö(0) ±à¼­
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posted @ 2024-02-04 12:39 Reality_Creator ÔĶÁ(3) ÆÀÂÛ(0) ÍƼö(0) ±à¼­
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