#include using namespace std; struct node { int l, r, v; node() { l = r = 0; v = -0x3f3f3f3f; } node(int _l, int _r) { l = _l; r = _r; v = -0x3f3f3f3f; } } tr[200005 << 2]; int m, p; char op; void build(int u, int l, int r) { tr[u] = node(l, r); if (l == r) return; int mid = l + r >> 1; build(u << 1, l, mid); build(u << 1 | 1, mid + 1, r); } void pushup(int u) { tr[u].v = max(tr[u << 1].v, tr[u << 1 | 1].v); } int query(int u, int l, int r) { if (tr[u].l >= l && tr[u].r <= r) return tr[u].v; int mid = tr[u].l + tr[u].r >> 1; int v = 0; if (l <= mid) v = query(u << 1, l, r); if (r > mid) v = max(v, query(u << 1 | 1, l, r)); return v; } void modify(int u, int x, int v) { if (tr[u].l == x && tr[u].r == x) { tr[u].v = v; return; } int mid = tr[u].l + tr[u].r >> 1; if (x <= mid) modify(u << 1, x, v); else modify(u << 1 | 1, x, v); pushup(u); } int main() { cin >> m >> p; int n = 0, x, a = 0; build(1, 1, m); while (m--) { cin >> op >> x; if (op == 'Q') { a = query(1, n - x + 1, n); cout << a << endl; } else { modify(1, ++n, (a + x) % p); } } return 0; }