Define S = [s,n] as the string S which consists of n connected strings s. For example, ["abc", 3] ="abcabcabc". On the other hand, we define that string s1 can be obtained from string s2 if we can remove some characters from s2 such th…
Define S = [s,n] as the string S which consists of n connected strings s. For example, ["abc", 3] ="abcabcabc". On the other hand, we define that string s1 can be obtained from string s2 if we can remove some characters from s2 such th…
题意 5702 Count The Repetitions 0x50「动态规划」例题 描述 定义 conn(s,n) 为 n 个字符串 s 首尾相接形成的字符串,例如: conn("abc",2)="abcabc" 称字符串 a 能由字符串 b 生成,当且仅当从字符串 b 中删除某些字符后可以得到字符串 a.例如"abdbec"可以生成"abc",但是"acbbe"不能生成"abc".…
Define S = [s,n] as the string S which consists of n connected strings s. For example, ["abc", 3] ="abcabcabc". On the other hand, we define that string s1 can be obtained from string s2 if we can remove some characters from s2 such th…
Define S = [s,n] as the string S which consists of n connected strings s. For example, ["abc", 3]="abcabcabc". On the other hand, we define that string s1 can be obtained from string s2 if we can remove some characters from s2 such tha…
Define S = [s,n] as the string S which consists of n connected strings s. For example, ["abc", 3] ="abcabcabc". On the other hand, we define that string s1 can be obtained from string s2 if we can remove some characters from s2 such th…
