Dfs:
1241 Oil Deposits
1016 Prime Ring Problem
1584 蜘蛛牌
1426 Sudoku Killer
2510 符号三角形
2553 N皇后问题
2677 Dota all stars
3350 #define is unsafe
3290 The magic apple tree
2821 Pusher
2782 The Worm Turns
2616 Kill the monster
3500 Fling
2514 Another Eight Puzzle
1547 Bubble Shooter
1175 连连看
1728 逃离迷宫
剪枝：
1010 Tempter of the Bone
1455 Sticks
1258 Sum It Up
2610 Sequence one
2611 Sequence two
Bfs:
1180 诡异的楼梯
2102 A计划
1240 Asteroids!
1253 胜利大逃亡
1548 A strange lift
2717 Catch That Cow
1372 Knight Moves
1312 Red and Black
2612 Find a way
2531 Catch him
1252 Hike on a Graph
1732 Push Box
1429 胜利大逃亡(续)
1254 推箱子
1495 非常可乐
2364 Escape
2579 Dating with girls(2)
1104 Remainder
1240 Asteroids!
4198 Quick out of the Harbour
1206 Ignatius and the Princess I
2416 Treasure of theChimpIsland
2653 Waiting ten thousand years for Love
1401 Solitaire
1195 Open the Lock
Dfs&Bfs:
1044 Collect More Jewels
1072 Nightmare
1983 Kaitou Kid - The Phantom Thief (2)