/* -*- coding: utf-8 -*- * * 150.cc: No.150 "良問"(良問とは言っていない - yukicoder */ #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include using namespace std; /* constant */ const int MAX_N = 100; const int INF = 1 << 30; const string g = "goodproblem"; const int gn = 11; /* typedef */ /* global variables */ int dp[MAX_N + 1][gn + 1]; /* subroutines */ /* main */ int main() { int tn; cin >> tn; while (tn--) { string s; cin >> s; int sn = s.size(); for (int i = 0; i <= sn; i++) for (int j = 0; j <= gn; j++) dp[i][j] = INF; dp[0][0] = 0; for (int i = 0; i < sn; i++) for (int j = 0; j <= gn; j++) { int d0 = dp[i][j]; if (d0 < INF) { if (j < gn) { int d = (s[i] == g[j]) ? d0 : d0 + 1; if (dp[i + 1][j + 1] > d) dp[i + 1][j + 1] = d; } if (j == 0 || j == 4 || j == 11) if (dp[i + 1][j] > d0) dp[i + 1][j] = d0; } } printf("%d\n", dp[sn][gn]); } return 0; }