代碼1 Runtime: 43 ms, faster than 11.05% of Java online submissions for Re...

代碼1 dpAn example:S: [acdabefbc]T: [ab] first we check with a: then we ch...

代碼1 Runtime: 3 ms, faster than 25.41% of Java online submissions for Dif...

代碼1 Runtime: 9 ms, faster than 8.31% of Java online submissions for Long...

代碼1 backtrackRuntime: 1 ms, faster than 84.99% of Java online submission...

代碼1 DPRuntime: 9 ms, faster than 82.70% of Java online submissions for P...

代碼1 DFSRuntime: 3 ms, faster than 59.03% of Java online submissions for ...

代碼1 首先把每個(gè)單詞都放進(jìn)去這個(gè)逆向單詞樹(shù)悉盆。然后試著是否能不停的往下走簿盅。有兩種情況是可以認(rèn)為當(dāng)前遍歷的詞和某個(gè)節(jié)點(diǎn)可以形成一個(gè)結(jié)果配對(duì)的皂吮。如果...

代碼1 第一次自己做出hard題Runtime: 118 ms, faster than 42.09% of Java online submi...