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- #include<iostream>
- #include<algorithm>
- using namespace std;
- const int N = 100010;
- int a[N];
- int tm[4 * N], tx[4 * N];
- void change(int v, int L, int R, int l, int r, int x) {
- if (L == l && R == r) {
- tx[v] = x;
- tm[v] = x;
- }
- else {
- int M = (L + R) / 2;
- if (tx[v] != -1) {
- tx[v * 2 + 1] = tx[v];
- tx[v * 2 + 2] = tx[v];
- }
- tx[v] = -1;
- if (l <= M) {
- change(v * 2 + 1, L, M, l, min(M, r), x);
- }
- if (r > M) {
- change(v * 2 + 2, M + 1, R, max(M + 1, l), r, x);
- }
- tm[v] = min(tm[v * 2 + 1], tm[v * 2 + 2]);
- }
- }
- void get(int v, int L, int R, int l, int r) {
- if (L == l && R == r) {
- cout << tm[v] << ' ';
- return;
- }
- if (tx[v] != -1){
- cout << tx[v] << ' ';
- return;
- }
- int M = (L + R) / 2;
- if (l <= M) {
- get(v * 2 + 1, L, M, l, min(M, r));
- }
- if (r > M) {
- get(v * 2 + 2, M + 1, R, max(M + 1, l), r);
- }
- }
- void build(int v, int L, int R) {
- if (L == R) {
- tx[v] = a[L];
- tm[v] = a[L];
- }
- else {
- int M = (L + R) / 2;
- build(v * 2 + 1, L, M);
- build(v * 2 + 2, M + 1, R);
- tm[v] = min(tm[v * 2 + 1], tm[v * 2 + 2]);
- }
- }
- int main() {
- ios_base::sync_with_stdio(0);
- cin.tie(0);
- cout.tie(0);
- int n, m;
- cin >> n;
- for (int i = 0; i < n; i++) {
- cin >> a[i];
- }
- build(0, 0, n - 1);
- cin >> m;
- for (int i = 0; i < m; i++) {
- int op, l, r, val;
- cin >> op;
- if (op == 1) {
- cin >> l >> r;
- get(0, 0, n - 1, l - 1, r - 1);
- }
- else {
- cin >> l >> r >> val;
- change(0, 0, n - 1, l - 1, r - 1, val);
- }
- }
- system("pause");
- return 0;
- }
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