#pragma GCC optimize ("O2") #pragma GCC target ("avx2") #include using namespace std; typedef long long ll; #define rep(i, n) for(int i = 0; i < (n); i++) #define rep1(i, n) for(int i = 1; i <= (n); i++) #define co(x) cout << (x) << "\n" #define cosp(x) cout << (x) << " " #define ce(x) cerr << (x) << "\n" #define cesp(x) cerr << (x) << " " #define pb push_back #define mp make_pair #define chmin(x, y) x = min(x, y) #define chmax(x, y) x = max(x, y) #define Would #define you #define please int main() { cin.tie(0); ios::sync_with_stdio(false); ll N, M; cin >> N >> M; ll A[200200], B[200200][2] = {}; rep(i, N) cin >> A[i]; for (int i = N - 1; i >= 0; i--) { if (A[i] > 1) { B[i][0] = max(B[i + 1][1] + A[i] - M, B[i + 1][0] + A[i] + M - 2); B[i][1] = min(B[i + 1][0] - A[i] + M, B[i + 1][1] - A[i] - M + 2); } else { B[i][0] = B[i + 1][1] + A[i] - M; B[i][1] = B[i + 1][0] - A[i] + M; } } if (B[0][0] > 0) co("First"); else co("Second"); Would you please return 0; }