| 1 |
http://poj.org/problem?id=1664 |
数学，递归 |
中等 |
| 2 |
http://poj.org/problem?id=2247 |
递归 |
较简单 |
| 3 |
https://codeforces.com/problemset/problem/676/B |
递推 |
中等 |
| 4 |
https://acm.hdu.edu.cn/showproblem.php?pid=2553 |
|
简单 |
| 5 |
https://codeforces.com/problemset/problem/124/B |
|
中等 |
| 6 |
https://codeforces.com/problemset/problem/908/B |
|
较简单 |
| 7 |
https://acm.hdu.edu.cn/showproblem.php?pid=6351 |
|
中等 |
| 8 |
https://codeforces.com/problemset/problem/550/B |
枚举子集 |
简单 |
| 9 |
https://acm.hdu.edu.cn/showproblem.php?pid=1557 |
枚举子集 |
简单 |
| 10 |
https://codeforces.com/problemset/problem/336/C |
枚举子集 |
中等 |
| 11 |
https://acm.hdu.edu.cn/showproblem.php?pid=6435 |
多维曼哈顿距离板子题 |
较难 |
| 12 |
http://poj.org/problem?id=3984 |
搜索板子题 |
入门 |
| 13 |
https://acm.hdu.edu.cn/showproblem.php?pid=1548 |
|
较简单 |
| 14 |
https://codeforces.com/problemset/problem/198/B |
搜索 |
中等 |
| 15 |
https://acm.hdu.edu.cn/showproblem.php?pid=1253 |
搜索 |
简单 |
| 16 |
https://acm.hdu.edu.cn/showproblem.php?pid=1241 |
搜索 |
简单 |
| 17 |
https://acm.hdu.edu.cn/showproblem.php?pid=6708 |
|
较简单 |