ÕªÒª£º ### A https://ac.nowcoder.com/acm/contest/64272/A **ÌâÒâ** ÓÎÓζ¨ÒåÒ»¸öÊý×éΪ¡°Îȶ¨µÄ¡±£¬µ±ÇÒ½öµ±Êý×éÏàÁÚµÄÁ½¸öÔªËØÖ®²îµÄ¾ø¶ÔÖµ²»³¬¹ý1¡£ÀýÈç[2,3,2,2,1]ÊÇÎȶ¨µÄ£¬¶ø[1,3,2]Ôò²»ÊÇÎȶ¨µÄ¡£ ÓÎÓÎÄõ½ÁËÒ»¸öÊý×飬ËýÏëÇó³ö¸ÃÊý×éµÄ× ÔĶÁÈ«ÎÄ
posted @ 2023-09-03 22:00 starlightlmy ÔĶÁ(256) ÆÀÂÛ(0) ÍƼö(0) ±à¼­
ÕªÒª£º https://ac.nowcoder.com/acm/contest/64384/D #### ÌâÒâ ¸øÄãÒ»´®³¤¶ÈΪ $n (n \leq 10^6)$ µÄÃÜÂ룬ËüÊÇ˳ÐòÊäÈëµÄ£¬Èç¹û½ØÖ¹µ½Ä³Ò»Î»£¬ÊäÈëµÄ×îºó $m$ ¸ö×Ö·ûÊÇÃÜÂ룬ÄÇô֮ǰÊäÈëµÄËùÓж«Î÷¶¼Çå³ý¡£ÎÊÄ¿Ç°¼ì²âµ½ $k (m*k \leq ÔĶÁÈ«ÎÄ
posted @ 2023-09-02 12:00 starlightlmy ÔĶÁ(9) ÆÀÂÛ(0) ÍƼö(0) ±à¼­
ÕªÒª£º ### ´æ´¢ & ·ÃÎÊ ``` struct node{ int to, d; }; vector e[N]; for(auto x : e[u]) { ... } ``` ### Å·À­Í¼¡¢¹þÃܶû¶ÙͼÅж¨ /re0acm/p/17521363.html ÔĶÁÈ«ÎÄ
posted @ 2023-08-31 18:18 starlightlmy ÔĶÁ(3) ÆÀÂÛ(0) ÍƼö(0) ±à¼­
ÕªÒª£º https://ac.nowcoder.com/acm/contest/63869#question ### C https://ac.nowcoder.com/acm/contest/63869/C #### ÌâÒâ СÃÀ¶¨ÒåÒ»¸ö 01 ´®µÄȨֵΪ£ºÃ¿´Î²Ù×÷Ñ¡Ôñһλȡ·´£¬Ê¹µÃÏàÁÚ×Ö·û¶¼²»ÏàµÈµÄ×îС²Ù ÔĶÁÈ«ÎÄ
posted @ 2023-08-27 23:55 starlightlmy ÔĶÁ(305) ÆÀÂÛ(0) ÍƼö(0) ±à¼­
ÕªÒª£º ### ´æ´¢ & ·ÃÎÊ #### Ò»°ãµÄÊ÷ ``` vector v[N]; void dfs(int u) { for(auto x : v[u]) { ... dfs(x); } } ``` #### ¶þ²æÊ÷ ``` int L[N], R[N]; // a56爆大奖在线娱乐×óÓÒ¶ù×ÓµÄÖµ·Ö±ðÊǶàÉÙ ``` ÖÁÓÚ ÔĶÁÈ«ÎÄ
posted @ 2023-08-27 13:53 starlightlmy ÔĶÁ(6) ÆÀÂÛ(0) ÍƼö(0) ±à¼­
ÕªÒª£º ºÃ¾Ãû´ò¹ý±ÈÈüÁË£¬Ò²ºÃ¾Ãûд¹ýÌâ½â¡£cfʱ¼äÓеãÒõ¼ä£¬À´×öÏÂABC Õâ´Î×ö³öÁËA~D£¬rk900+£¬E¸Ð¾õÈüʱ¹ýµÄºÍDÈËÊý²î²»¶à£¬µ«a56爆大奖在线娱乐²»ÊǺܻáÊýÊý£¨¿Þ ### A [A - To Be Saikyo](https://atcoder.jp/contests/abc313/tasks/abc313_a ÔĶÁÈ«ÎÄ
posted @ 2023-08-06 16:12 starlightlmy ÔĶÁ(32) ÆÀÂÛ(0) ÍƼö(0) ±à¼­
ÕªÒª£º p.s. ¶þÕߵıØÒªÌõ¼þÊÇͼΪ**Á¬Í¨Í¼** ## Å·À­Í¼ ###¶¨Òå > Å·À­Í¨Â·£ºÄÜÒ»´ÎÐÔ×ßÍêÒ»ÕÅͼÉÏËùÓеıߣ¬ÇÒÿÌõ±ßÖ»¾­¹ýÒ»´Î Å·À­»Ø·£ºÄÜÒ»´ÎÐÔ×ßÍêÒ»ÕÅͼÉÏËùÓеıߣ¬Ã¿Ìõ±ßÖ»¾­¹ýÒ»´Î£¬ÇÒÕâÌõ·¾¶¹¹³ÉÒ»¸ö»Ø·£¨¼´×îÖջص½Á˳ö·¢µã£© ÓÐÅ·À­»Ø·µÄͼ³ÉΪ**Å·À­Í¼**£¨Eulerian£©£¬ÓÐÅ·À­ ÔĶÁÈ«ÎÄ
posted @ 2023-07-02 20:42 starlightlmy ÔĶÁ(125) ÆÀÂÛ(0) ÍƼö(0) ±à¼­
ÕªÒª£º ####ÌâÄ¿ https://ac.nowcoder.com/acm/contest/60063/D ÌâÒâÊÇ˵£¬¸øÄãÒ»ÕÅ $n * m(n,m \leq 10^3)$ ´óСµÄ01µØͼ£¬µ±Ç°µãÏÂÒ»²½Ö»ÄÜ×ßµ½ÏàÁڵĵãÉÏ£¬Èç¹ûÕâÁ½¸öµãÖµÏàͬ£¬Ôò´ú¼ÛΪ2£¬·ñÔò´ú¼ÛΪ1£¬ÎÊ´Ó£¨1£¬1£©×ßµ½£¨n£¬m£©×îÉÙ´ú¼ÛÊÇ ÔĶÁÈ«ÎÄ
posted @ 2023-07-01 12:34 starlightlmy ÔĶÁ(10) ÆÀÂÛ(0) ÍƼö(0) ±à¼­
ÕªÒª£º ``` #include #define ull unsigned long long #define ll long long using namespace std; int T; string s1, s2; int x; char ch; void solve1() { struct tm ÔĶÁÈ«ÎÄ
posted @ 2023-06-06 10:28 starlightlmy ÔĶÁ(90) ÆÀÂÛ(0) ÍƼö(0) ±à¼­
ÕªÒª£º #### Á´½Ó https://www.luogu.com.cn/problem/P8686 #### ÌâÒâ ¸øÄã $n$ ¸öÊý a[1...n]£¬´Ó $a_2$ ¿ªÊ¼£¬Èç¹ûºÍ֮ǰµÄij¸öÊý¾ßÓÐÏàµÈµÄÖµ£¬¾ÍÒ»Ö±Èà $a_i = a_i + 1$£¬Ö±µ½Ç°ÃæµÄÈκa56爆大奖在线娱乐»¸öÊý¶¼ºÍËü²»ÏàµÈ $1 \leq n \ ÔĶÁÈ«ÎÄ
posted @ 2023-05-29 15:34 starlightlmy ÔĶÁ(11) ÆÀÂÛ(0) ÍƼö(0) ±à¼­