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OI-codes/Luogu/P4145/P4145.cpp

85 lines
1.8 KiB
C++

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