#include #include using namespace std; int inline rd() { register char act = 0; register int f = 1, x = 0; while (act = getchar(), act < '0' && act != '-') ; if (act == '-') f = -1, act = getchar(); x = act - '0'; while (act = getchar(), act >= '0') x = x * 10 + act - '0'; return x * f; } const int N = 5e5 + 5, SZ = N << 2, INF = 0x7fffffff; int n, m; int a[N]; struct data { int mx, mx2, mn, mn2, cmx, cmn, tmx, tmn, tad; long long sum; } t[SZ]; void pushup(int u) { const int lu = u << 1, ru = u << 1 | 1; t[u].sum = t[lu].sum + t[ru].sum; if (t[lu].mx == t[ru].mx) { t[u].mx = t[lu].mx, t[u].cmx = t[lu].cmx + t[ru].cmx; t[u].mx2 = max(t[lu].mx2, t[ru].mx2); } else if (t[lu].mx > t[ru].mx) { t[u].mx = t[lu].mx, t[u].cmx = t[lu].cmx; t[u].mx2 = max(t[lu].mx2, t[ru].mx); } else { t[u].mx = t[ru].mx, t[u].cmx = t[ru].cmx; t[u].mx2 = max(t[lu].mx, t[ru].mx2); } if (t[lu].mn == t[ru].mn) { t[u].mn = t[lu].mn, t[u].cmn = t[lu].cmn + t[ru].cmn; t[u].mn2 = min(t[lu].mn2, t[ru].mn2); } else if (t[lu].mn < t[ru].mn) { t[u].mn = t[lu].mn, t[u].cmn = t[lu].cmn; t[u].mn2 = min(t[lu].mn2, t[ru].mn); } else { t[u].mn = t[ru].mn, t[u].cmn = t[ru].cmn; t[u].mn2 = min(t[lu].mn, t[ru].mn2); } } void push_add(int u, int l, int r, int v) { // 更新加法标记的同时,更新 $\min$ 和 $\max$ 标记 t[u].sum += (r - l + 1ll) * v; t[u].mx += v, t[u].mn += v; if (t[u].mx2 != -INF) t[u].mx2 += v; if (t[u].mn2 != INF) t[u].mn2 += v; if (t[u].tmx != -INF) t[u].tmx += v; if (t[u].tmn != INF) t[u].tmn += v; t[u].tad += v; } void push_min(int u, int tg) { // 注意比较 $\max$ 标记 if (t[u].mx <= tg) return; t[u].sum += (tg * 1ll - t[u].mx) * t[u].cmx; if (t[u].mn2 == t[u].mx) t[u].mn2 = tg; // !!! if (t[u].mn == t[u].mx) t[u].mn = tg; // !!!!! if (t[u].tmx > tg) t[u].tmx = tg; // 更新取 $\max$ 标记 t[u].mx = tg, t[u].tmn = tg; } void push_max(int u, int tg) { if (t[u].mn > tg) return; t[u].sum += (tg * 1ll - t[u].mn) * t[u].cmn; if (t[u].mx2 == t[u].mn) t[u].mx2 = tg; if (t[u].mx == t[u].mn) t[u].mx = tg; if (t[u].tmn < tg) t[u].tmn = tg; t[u].mn = tg, t[u].tmx = tg; } void pushdown(int u, int l, int r) { const int lu = u << 1, ru = u << 1 | 1, mid = (l + r) >> 1; if (t[u].tad) push_add(lu, l, mid, t[u].tad), push_add(ru, mid + 1, r, t[u].tad); if (t[u].tmx != -INF) push_max(lu, t[u].tmx), push_max(ru, t[u].tmx); if (t[u].tmn != INF) push_min(lu, t[u].tmn), push_min(ru, t[u].tmn); t[u].tad = 0, t[u].tmx = -INF, t[u].tmn = INF; } void build(int u = 1, int l = 1, int r = n) { t[u].tmn = INF, t[u].tmx = -INF; // 取极限 if (l == r) { t[u].sum = t[u].mx = t[u].mn = a[l]; t[u].mx2 = -INF, t[u].mn2 = INF; t[u].cmx = t[u].cmn = 1; return; } int mid = (l + r) >> 1; build(u << 1, l, mid), build(u << 1 | 1, mid + 1, r); pushup(u); } void add(int L, int R, int v, int u = 1, int l = 1, int r = n) { if (R < l || r < L) return; if (L <= l && r <= R) return push_add(u, l, r, v); // !!! 忘 return int mid = (l + r) >> 1; pushdown(u, l, r); add(L, R, v, u << 1, l, mid), add(L, R, v, u << 1 | 1, mid + 1, r); pushup(u); } void tomin(int L, int R, int v, int u = 1, int l = 1, int r = n) { if (R < l || r < L || t[u].mx <= v) return; if (L <= l && r <= R && t[u].mx2 < v) return push_min(u, v); // BUG: 忘了返回 int mid = (l + r) >> 1; pushdown(u, l, r); tomin(L, R, v, u << 1, l, mid), tomin(L, R, v, u << 1 | 1, mid + 1, r); pushup(u); } void tomax(int L, int R, int v, int u = 1, int l = 1, int r = n) { if (R < l || r < L || t[u].mn >= v) return; if (L <= l && r <= R && t[u].mn2 > v) return push_max(u, v); int mid = (l + r) >> 1; pushdown(u, l, r); tomax(L, R, v, u << 1, l, mid), tomax(L, R, v, u << 1 | 1, mid + 1, r); pushup(u); } long long qsum(int L, int R, int u = 1, int l = 1, int r = n) { if (R < l || r < L) return 0; if (L <= l && r <= R) return t[u].sum; int mid = (l + r) >> 1; pushdown(u, l, r); return qsum(L, R, u << 1, l, mid) + qsum(L, R, u << 1 | 1, mid + 1, r); } long long qmax(int L, int R, int u = 1, int l = 1, int r = n) { if (R < l || r < L) return -INF; if (L <= l && r <= R) return t[u].mx; int mid = (l + r) >> 1; pushdown(u, l, r); return max(qmax(L, R, u << 1, l, mid), qmax(L, R, u << 1 | 1, mid + 1, r)); } long long qmin(int L, int R, int u = 1, int l = 1, int r = n) { if (R < l || r < L) return INF; if (L <= l && r <= R) return t[u].mn; int mid = (l + r) >> 1; pushdown(u, l, r); return min(qmin(L, R, u << 1, l, mid), qmin(L, R, u << 1 | 1, mid + 1, r)); } int main() { n = rd(); for (int i = 1; i <= n; i++) a[i] = rd(); build(); m = rd(); for (int i = 1; i <= m; i++) { int op, l, r, x; op = rd(), l = rd(), r = rd(); if (op <= 3) x = rd(); // scanf("%d",&x); if (op == 1) add(l, r, x); else if (op == 2) tomax(l, r, x); else if (op == 3) tomin(l, r, x); else if (op == 4) printf("%lld\n", qsum(l, r)); else if (op == 5) printf("%lld\n", qmax(l, r)); else printf("%lld\n", qmin(l, r)); } return 0; }