1 //完全背包,可通过另一数组存重量的最大价值进行优化 2 #include 3 #define inf 1 bag[i]) 19 bag[i] = bag[i-r] + v; 20 } 21 22 int main() 23 { 24 int n,num,room,val; 25 cin >> ... ...
分类:
其他好文 时间:
2017-03-31 13:06:48
阅读次数:
149
Creating “Login form” We use here simple form where user can insert his or her preferred nick name for chat. To keep us focused on WebSocket stuff we ...
分类:
Web程序 时间:
2017-03-27 10:49:29
阅读次数:
238
单向一对多关系映射: 一个房间对应多个使用者,也就是Room實例知道User實例的存在,而User實例則沒有意識到Room實例。 用户表: 在room类中,是直接把用户作为一个对象直接存进room表中,其中user对象的类型是Set room类: User.hbm.xml 使用<one-to- ma ...
分类:
Web程序 时间:
2017-03-23 17:16:07
阅读次数:
166
C. Dima and Salad Dima, Inna and Seryozha have gathered in a room. That's right, someone's got to go. To cheer Seryozha up and inspire him to have a w ...
分类:
其他好文 时间:
2017-03-13 19:05:43
阅读次数:
196
You may notice that meetings with a ‘Room’ mailbox will by default only show a “Busy” status. Many, including the organisation I work for, wish to hav ...
分类:
其他好文 时间:
2017-03-04 12:50:20
阅读次数:
269
当字段为空则插入0,不为空则原来的值 UPDATE t_pm_scheduleSET lesson_room_id1 = IFNULL(lesson_room_id1, 0), lesson_room_id2 = IFNULL(lesson_room_id2, 0), lesson_room_id3 ...
分类:
数据库 时间:
2017-03-01 13:46:53
阅读次数:
187
1 //简单的背包应用,奈何我摔了好几次 2 #include 3 #include 4 #define maxn 120000 5 int n[6]; 6 int a[maxn]; 7 int Room; 8 void zero_one_bag(int); 9 void complete_bag(... ...
分类:
其他好文 时间:
2017-02-17 23:11:39
阅读次数:
220
1 //完全背包,有待改良 2 #include 3 #include 4 typedef struct 5 { 6 int val,room; 7 } cus; 8 int an[10005]; 9 cus inf[505]; 10 int main() 11 { 12 int n; 13 sca... ...
分类:
其他好文 时间:
2017-02-16 14:37:55
阅读次数:
143
{ "1":{ "Room Number":12, "Device Type Name": "electricity consumption", "Serial Number":8, "Data":3.5 }, "2":{ "Room Number":3, ... ...
分类:
Web程序 时间:
2017-02-11 11:14:25
阅读次数:
169