#include int stickers[2][100000]; int memo[3][100000]; int n; int max(int a, int b) { return a > b ? a : b; } int maxsum(int col, int before) { int ret = 0; if (col == n) return 0; if (memo[before][col] != -1) return memo[before][col]; ret = maxsum(col + 1, 0); if(before != 2) ret = max(ret, maxsum(col + 1, 2) + stickers[1][col]); if(before != 1) ret = max(ret, maxsum(col + 1, 1) + stickers[0][c..
#include #include #include using namespace std; int solution(string begin, string target, vector words) { int answer = 0; vector wordmap; int location = -1; words.insert(words.begin(), begin); wordmap.resize(words.size()); for(int i = 0; i < words.size(); i++) { if(words[i] == target) { location = i; break; } } if(location == -1) return 0; for(int i = 0; i < words.size(); i++) { for(int j = 0; j..