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HDOJ1242. Rescue（BFS+priority_queue）
RescueTime Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 34431 Accepted Submission(s): 12019Problem DescriptionAngel was caught原创 2018-03-27 20:07:27 · 905 阅读 · 0 评论 -
HDOJ1059. Dividing（DP-多重背包+二进制优化）
DividingTime Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 29072 Accepted Submission(s): 8339Problem DescriptionMarsha and Bill own a collection...原创 2018-03-24 19:14:03 · 246 阅读 · 0 评论 -
HDOJ1081. To The Max（DP，未完待续）
To The MaxTime Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 14047 Accepted Submission(s): 6698Problem DescriptionGiven a two-di原创 2018-03-14 17:20:30 · 205 阅读 · 0 评论 -
HDOJ1009. FatMouse' Trade（贪心-分数背包）
FatMouse' TradeTime Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 87866 Accepted Submission(s): 30519Problem DescriptionFatMouse prepared M poun...原创 2018-03-14 17:06:29 · 261 阅读 · 0 评论 -
HDOJ2602. Bone Collector（01背包）
Bone CollectorTime Limit: 2000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 74612 Accepted Submission(s): 30987Problem DescriptionMany year原创 2018-03-24 14:00:20 · 253 阅读 · 1 评论 -
HDOJ1711. Number Sequence（KMP模板题）
Number SequenceTime Limit: 10000/5000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 34027 Accepted Submission(s): 14181Problem DescriptionGiven two sequences of ...原创 2018-03-14 15:27:02 · 262 阅读 · 0 评论 -
HDOJ1200. To and Fro（字符串处理+字符矩阵）
To and FroTime Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 7251 Accepted Submission(s): 4998Problem DescriptionMo and Larry ha原创 2018-03-14 14:27:51 · 269 阅读 · 0 评论 -
HDOJ1048. The Hardest Problem Ever（字符串——加密解密）
The Hardest Problem EverTime Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 29564 Accepted Submission(s): 13831Problem Description原创 2018-03-14 13:30:30 · 253 阅读 · 0 评论 -
HDOJ2041. 超级楼梯（DP+Fibonacci）
超级楼梯Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 69988 Accepted Submission(s): 35705Problem Description有一楼梯共M级，刚开始时你在第一级原创 2018-03-24 08:24:53 · 236 阅读 · 0 评论 -
HDOJ1258. Sum It Up（DFS+剪枝）
Sum It UpTime Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 7203 Accepted Submission(s): 3796Problem DescriptionGiven a specified total t and a ...原创 2018-03-21 14:01:26 · 216 阅读 · 0 评论 -
HDOJ1241. Oil Deposits（BFS——找连通块）
Oil DepositsTime Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 37985 Accepted Submission(s): 22036Problem DescriptionThe GeoSurvComp geologic su...原创 2018-03-21 14:21:37 · 240 阅读 · 0 评论 -
HDOJ2045. 不容易系列之(3)—— LELE的RPG难题（基础递推）
不容易系列之(3)—— LELE的RPG难题Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 61790 Accepted Submission(s): 24672Problem Description人称“AC女之杀手”的超级偶像LE...原创 2018-03-27 15:35:36 · 335 阅读 · 0 评论 -
HDOJ2044. 一只小蜜蜂（简单递推）
一只小蜜蜂...Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 88715 Accepted Submission(s): 31584Problem Description有一只经过训练的蜜蜂只能爬向右原创 2018-03-27 14:43:27 · 879 阅读 · 0 评论 -
HDOJ2046. 骨牌铺方格（简单基础递推）
骨牌铺方格Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 61019 Accepted Submission(s): 29517Problem Description在2×n的一个长方形方格中,用一个1× 2的骨牌铺满方格,输入n ,...原创 2018-03-27 14:16:05 · 2334 阅读 · 0 评论 -
HDOJ1022. Train Problem I（栈）
Train Problem ITime Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 43515 Accepted Submission(s): 16310Problem DescriptionAs the new term comes, t...原创 2018-03-27 13:41:38 · 191 阅读 · 0 评论 -
HDOJ1342. Lotto（基础DFS）
LottoTime Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 3584 Accepted Submission(s): 1705Problem DescriptionIn a Lotto I have ever played, one h...原创 2018-03-22 10:09:04 · 587 阅读 · 0 评论 -
HDOJ1312. Red and Black（无回溯DFS）
Red and BlackTime Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 23956 Accepted Submission(s): 14495Problem DescriptionThere is原创 2018-03-22 09:47:01 · 261 阅读 · 0 评论 -
HDOJ1035. Robot Motion（DFS）
Robot MotionTime Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 12034 Accepted Submission(s): 5702Problem DescriptionA robot has been programmed ...原创 2018-03-22 08:58:48 · 295 阅读 · 0 评论 -
HDOJ1045. Fire Net（DFS）
Fire NetTime Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 13634 Accepted Submission(s): 8304Problem DescriptionSuppose that we原创 2018-03-21 15:40:11 · 245 阅读 · 0 评论 -
HDOJ1161. Eddy's mistakes（字符串处理）
Eddy's mistakesTime Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 12441 Accepted Submission(s): 6997Problem DescriptionEddy usually writes artic...原创 2018-03-13 17:21:59 · 251 阅读 · 0 评论 -
HDOJ1715. 大菲波数（高精度）
大菲波数Time Limit: 1000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 22307 Accepted Submission(s): 8010Problem DescriptionFibonacci数列，定义如下：f(1)=f(2)=1f(n)=f(n...原创 2018-03-13 14:46:59 · 288 阅读 · 0 评论 -
HDOJ1042. N!（字符串+高精度乘法——阶乘）
N!Time Limit: 10000/5000 MS (Java/Others) Memory Limit: 262144/262144 K (Java/Others)Total Submission(s): 88789 Accepted Submission(s): 26206Problem DescriptionGiven an integer N(0 ≤ N ≤ 10000),...原创 2018-03-13 14:12:00 · 398 阅读 · 0 评论 -
HDOJ1213. How many tables（并查集连通块计数）
How Many TablesTime Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 33891 Accepted Submission(s): 16955Problem DescriptionToday原创 2017-09-04 10:46:42 · 335 阅读 · 0 评论 -
HDOJ1233. 还是畅通工程（并查集+最小生成树）
还是畅通工程Time Limit: 4000/2000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 49256 Accepted Submission(s): 22484Problem Description某省调查乡村交通状况，得到的统原创 2017-09-04 10:40:21 · 275 阅读 · 0 评论 -
HDOJ1072 Nightmare（记忆化DFS/BFS）
NightmareTime Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 12294 Accepted Submission(s): 5994Problem DescriptionIgnatius had a原创 2017-08-18 16:19:09 · 276 阅读 · 0 评论 -
HDOJ1032 The 3n+1 Problem（趣味数字——"角谷猜想"实现）
The 3n + 1 problemTime Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 40189 Accepted Submission(s): 14697Problem DescriptionProbl原创 2017-08-18 14:36:05 · 357 阅读 · 0 评论 -
HDOJ1010 Tempter of the Bone（DFS+奇偶剪枝）
Tempter of the BoneTime Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 128498 Accepted Submission(s): 34702Problem DescriptionThe原创 2017-08-17 16:36:52 · 297 阅读 · 0 评论 -
HDOJ1013 Digital Roots（高精度+数位分离求和）
Digital RootsTime Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 80317 Accepted Submission(s): 25127Problem DescriptionThe digita原创 2017-08-17 16:53:36 · 415 阅读 · 0 评论 -
HDOJ1016 Prime Ring Problem（基础DFS）
Prime Ring ProblemTime Limit: 4000/2000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 53480 Accepted Submission(s): 23655Problem DescriptionA ring is compose of ...原创 2017-08-17 15:34:49 · 235 阅读 · 0 评论 -
HDOJ1004 Let the Balloon Rise（字符串——次数统计）
Let the Balloon RiseTime Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 125679 Accepted Submission(s): 49661Problem DescriptionCo原创 2017-08-17 15:09:40 · 441 阅读 · 0 评论 -
HDOJ1232. 畅通工程（并查集连通块计数）
畅通工程Time Limit: 4000/2000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 57458 Accepted Submission(s): 30725Problem Description某省调查城镇交通状况，得到现有城镇道路原创 2017-09-04 10:35:19 · 470 阅读 · 0 评论 -
HDOJ1106 排序（字符串数字提取）
排序Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 61761 Accepted Submission(s): 18336Problem Description输入一行数字，如果我们把这行数原创 2017-08-26 20:32:26 · 555 阅读 · 0 评论 -
HDOJ1047. Integer Inquiry（字符串+高精度加法）
Integer InquiryTime Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 23024 Accepted Submission(s): 6512Problem DescriptionOne of the first users of...原创 2018-03-13 13:12:17 · 379 阅读 · 0 评论 -
HDOJ1003. Max Sum（DP——最大连续子序列和）
Max SumTime Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 276300 Accepted Submission(s): 65616Problem DescriptionGiven a sequence a[1],a[2],a[3]...原创 2018-03-19 15:22:24 · 464 阅读 · 0 评论 -
HDOJ1039. Easier Done Than Said?（密码串判定）
Easier Done Than Said?Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 14964 Accepted Submission(s): 7274Problem DescriptionPa原创 2018-03-12 14:57:08 · 280 阅读 · 0 评论 -
HDOJ1062. Text Reverse（串逆序+单词处理）
Text ReverseTime Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 35567 Accepted Submission(s): 13963Problem DescriptionIgnatius li原创 2018-03-12 14:28:53 · 298 阅读 · 0 评论 -
HDOJ1020. Encoding（字符计数）
EncodingTime Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 51196 Accepted Submission(s): 22809Problem DescriptionGiven a strin原创 2018-03-12 14:08:16 · 208 阅读 · 0 评论 -
HDOJ1710. Binary Tree Traversals（二叉树遍历&重构）
Binary Tree TraversalsTime Limit: 1000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 9310 Accepted Submission(s): 4203Problem DescriptionA binary tree is a ...原创 2018-02-17 20:51:02 · 316 阅读 · 0 评论 -
HDOJ1257. 最少拦截系统（贪心）
最少拦截系统Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 50252 Accepted Submission(s): 19691Problem Description某国为了防御敌国的导弹袭击,发展出原创 2018-02-10 17:10:40 · 298 阅读 · 0 评论 -
HDOJ1045 Fire Net
Fire NetTime Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 12600 Accepted Submission(s): 7629Problem DescriptionSuppose that w原创 2017-08-26 20:50:30 · 342 阅读 · 0 评论