#include #include using namespace std; long long N, M, A[1 << 18]; bool used[1 << 18][2]; long long dp[1 << 18][2]; long long solve(long long pos, long long turn) { if (pos == N + 1) return 0; if (used[pos][turn] == true) return dp[pos][turn]; used[pos][turn] = true; if (turn == 0) { if (A[pos] == 1) { long long v1 = solve(pos + 1, turn ^ 1); long long v2 = 1LL - M; dp[pos][turn] = v1 + v2; } else { long long w1 = solve(pos + 1, turn ^ 1) + (A[pos] - M); long long w2 = solve(pos + 1, turn ^ 0) + (A[pos] - 1LL) - (1LL - M); dp[pos][turn] = max(w1, w2); } } if (turn == 1) { if (A[pos] == 1) { long long v1 = solve(pos + 1, turn ^ 1); long long v2 = 1LL - M; dp[pos][turn] = v1 - v2; } else { long long w1 = solve(pos + 1, turn ^ 1) - (A[pos] - M); long long w2 = solve(pos + 1, turn ^ 0) - (A[pos] - 1LL) + (1LL - M); dp[pos][turn] = min(w1, w2); } } return dp[pos][turn]; } int main() { cin >> N >> M; for (int i = 1; i <= N; i++) cin >> A[i]; long long Answer = solve(1, 0); if (Answer > 0) cout << "First" << endl; else cout << "Second" << endl; return 0; }