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Gas Station
There are N gas stations along a circular route, where the amount of gas at station i is gas[i].You have a car with an unlimited gas tank and it costs cost[i] of gas to travel from station i to转载 2014-10-21 20:58:48 · 270 阅读 · 0 评论 -
Valid Sudoku
1.标记 Visited:a. 直接在array中改 (bi'r转载 2014-10-12 23:20:10 · 271 阅读 · 0 评论 -
Sudoku Solver
找到存在的解：DFS + Backtracking因为ji转载 2014-10-13 00:12:31 · 268 阅读 · 0 评论 -
Interleaving String
先保存一下 某个大神的DP专辑：http://www.cnblogs.com/remlostime/tag/DP/转载 2014-10-19 21:26:55 · 304 阅读 · 0 评论