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https://git.sb/baoshuo/OI-codes.git
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91 lines
1.9 KiB
C++
91 lines
1.9 KiB
C++
#include <bits/stdc++.h>
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using namespace std;
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int n, m, k, l, r;
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long long a[100005];
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bool flag = true;
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struct node {
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int l, r;
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long long s;
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bool allIsOne;
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node() {
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l = r = s = 0;
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allIsOne = false;
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}
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node(int _l, int _r) {
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l = _l;
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r = _r;
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s = 0;
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allIsOne = false;
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}
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} tr[100005 << 2];
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inline void pushup(int u) {
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tr[u].s = tr[u << 1].s + tr[u << 1 | 1].s;
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tr[u].allIsOne = tr[u << 1].allIsOne && tr[u << 1 | 1].allIsOne;
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return;
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}
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void build(int u, int l, int r) {
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tr[u] = node(l, r);
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if (l == r) {
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tr[u].s = a[l];
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tr[u].allIsOne = (a[l] == 1 ? true : false);
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return;
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}
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int mid = l + r >> 1;
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build(u << 1, l, mid);
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build(u << 1 | 1, mid + 1, r);
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pushup(u);
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}
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void modify(int u, int l, int r) {
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if (tr[u].allIsOne) return;
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if (tr[u].l == tr[u].r) {
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tr[u].s = floor(sqrt(tr[u].s));
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tr[u].allIsOne = (tr[u].s == 1 ? true : false);
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return;
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}
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int mid = tr[u].l + tr[u].r >> 1;
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if (l <= mid) modify(u << 1, l, r);
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if (r > mid) modify(u << 1 | 1, l, r);
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pushup(u);
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}
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long long query(int u, int l, int r) {
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if (l <= tr[u].l && tr[u].r <= r) {
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return tr[u].s;
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}
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int mid = tr[u].l + tr[u].r >> 1;
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long long s = 0;
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if (l <= mid) s += query(u << 1, l, r);
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if (r > mid) s += query(u << 1 | 1, l, r);
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return s;
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}
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int main() {
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scanf("%d", &n);
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for (register int i = 1; i <= n; i++) {
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scanf("%lld", a + i);
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flag = a[i] == 0;
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}
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if (flag) {
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cout << 0 << endl;
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return 0;
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}
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build(1, 1, n);
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scanf("%d", &m);
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for (register int i = 0; i < m; i++) {
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scanf("%d%d%d", &k, &l, &r);
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if (l > r) swap(l, r);
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if (k == 1) {
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printf("%lld\n", query(1, l, r));
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} else if (k == 2) {
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modify(1, l, r);
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}
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}
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return 0;
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} |