zugofn的博客

并查集 + 欧拉 Time Limit:1000MS     Memory Limit:32768KB     64bit IO Format:%I64d & %I64u Submit Status Description 欧拉回路是指不令笔离开纸面，可画过图中每条边仅一次，且可以回到起点的一条回路。现给定一个图，问是否存在欧拉回路？   Inp

最短路Time Limit: 5000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others) Total Submission(s): 49447 Accepted Submission(s): 21763Problem Description 在每年的校赛里，所有进入决赛的同学都会获得一件很漂亮的t-shir

变形课 Time Limit: 2000/1000 MS (Java/Others)    Memory Limit: 131072/65536 K (Java/Others) Total Submission(s): 21542    Accepted Submission(s): 7778 Problem Description 呃......变形课上Harry碰到了一

Avoid The Lakes Time Limit: 1000MS   Memory Limit: 65536K Total Submissions: 7949   Accepted: 4180 Description Farmer John's farm was flooded in the most recent storm, a

Oil Deposits Time Limit: 2000/1000 MS (Java/Others)    Memory Limit: 65536/32768 K (Java/Others) Total Submission(s): 24576    Accepted Submission(s): 14113 Problem Description The GeoSurv

Dungeon Master Time Limit: 1000MS Memory Limit: 65536K Total Submissions: 26419 Accepted: 10285 Description You are trapped in a 3D dungeon and need to find t

N皇后问题 Time Limit: 2000/1000 MS(Java/Others)    Memory Limit: 32768/32768 K (Java/Others) TotalSubmission(s): 18302    Accepted Submission(s): 8278 ProblemDescription 在N*N的方格棋盘放置了N个皇后，使得它们不相互

棋盘问题 Time Limit: 1000MS Memory Limit: 10000K Total Submissions: 35490 Accepted: 17483 Description 在一个给定形状的棋盘（形状可能是不规则的）上面摆放棋子，棋子没有区别。要求摆放时任意的两个棋子不能放在棋盘中的同一行或者

Catch That Cow Time Limit: 5000/2000 MS (Java/Others)    Memory Limit: 32768/32768 K (Java/Others) Total Submission(s): 12317    Accepted Submission(s): 3828 Problem Description Farmer Joh

Find a way Time Limit: 3000/1000 MS (Java/Others)    Memory Limit: 32768/32768 K (Java/Others) Total Submission(s): 10413    Accepted Submission(s): 3413 Problem Description Pass a year le

题目地址：https://uva.onlinejudge.org/index.php?option=com_onlinejudge&Itemid=8&page=show_problem&problem=2671（这个题目是pdf格式的，不能直接复制下来） 题目大意：一个人在迷宫里，里面失火了，那个火苗每秒会向四周蔓延，当这个人到达迷宫边界的时候就能逃脱迷宫了，问这个人能否逃出迷宫，逃出用时多久。

Rescue Time Limit: 2000/1000 MS (Java/Others)    Memory Limit: 65536/32768 K (Java/Others) Total Submission(s): 24332    Accepted Submission(s): 8587 Problem Description Angel was caught b

畅通工程续 Time Limit: 3000/1000 MS (Java/Others)    Memory Limit: 32768/32768 K (Java/Others) Total Submission(s): 41494    Accepted Submission(s): 15322 Problem Description 某省自从实行了很多年的畅通工

B. Fox And Two Dots time limit per test 2 seconds memory limit per test 256 megabytes input standard input output standard output Fox Ciel is playing a mobile puzzle gam

1384 全排列 基准时间限制：1 秒 空间限制：131072 KB 分值: 0 难度：基础题  收藏  关注 给出一个字符串S（可能又重复的字符），按照字典序从小到大，输出S包括的字符组成的所有排列。例如：S = "1312"， 输出为： 1123 1132 1213 1231 1312 1321 2113 2131

E. Two Labyrinths time limit per test 2 seconds memory limit per test 256 megabytes input standard input output standard output A labyrinth is the rectangular grid, each of the ce