#include namespace { #pragma GCC diagnostic ignored "-Wunused-function" #include #pragma GCC diagnostic warning "-Wunused-function" using namespace std; using namespace atcoder; #define rep(i,n) for(int i = 0; i < (int)(n); i++) #define rrep(i,n) for(int i = (int)(n) - 1; i >= 0; i--) #define all(x) begin(x), end(x) #define rall(x) rbegin(x), rend(x) template bool chmax(T& a, const T& b) { if (a < b) { a = b; return true; } else return false; } template bool chmin(T& a, const T& b) { if (b < a) { a = b; return true; } else return false; } using ll = long long; using P = pair; using VI = vector; using VVI = vector; using VL = vector; using VVL = vector; } int main() { ios::sync_with_stdio(false); cin.tie(0); constexpr int INF = 1001001001; int n, q; cin >> n >> q; VI ub(n, INF), lb(n, -INF); rep(_, q) { int a, b, m; cin >> a >> b >> m; char c; cin >> c; VI coeff(n); rep(_, a) { int i; cin >> i; coeff[i-1]++; } cin >> c; rep(_, b) { int i; cin >> i; coeff[i-1]--; } rep(i, n) { if (coeff[i] == 0) { if (m >= 0) { lb[i] = INF; } } else if (coeff[i] == 1) { chmax(lb[i], m); } else { assert(coeff[i] == -1); chmin(ub[i], -m); } } } bool ans = true; rep(i, n) ans &= ub[i] <= lb[i]; cout << (ans ? "Yes\n" : "No\n"); }