花神游历各国

#include<iostream>
#include<cstring>
#include<algorithm>
#include<queue>
#include<cmath>
#define maxn 5000100
using namespace std;
typedef long long ll;
ll tree[maxn];
ll arr[maxn];
int vis[maxn];
int root = 1;
int push_down(int node, int be, int en) {
	if (be == en) {
		tree[node] = sqrt(tree[node]);
		if (tree[node] == 1 || tree[node] == 0) vis[node] = 1;
		return 0;
	}
	int l = 2 * node;
	int r = 2 * node + 1;
	int mid = (be + en) / 2;
	if(!vis[l]) push_down(l, be, mid);
	if(!vis[r]) push_down(r, mid + 1, en);
	tree[node] = tree[l] + tree[r];
	if (vis[l] && vis[r]) vis[node] = 1;
}

ll update(int node, int be, int en, int LL, int RR) {
	if (RR < be || LL > en) return 0;
	else if (be >= LL && RR >= en) {
		if (vis[node]) return tree[node];
		else {
			push_down(node, be, en);
			return tree[node];
		}
	}

	int l = 2 * node;
	int r = 2 * node + 1;
	int mid = (be + en) / 2;
	update(l, be, mid, LL, RR);
	update(r, mid + 1, en, LL, RR);
	tree[node] = tree[l] + tree[r];
	return 0;
}
int bulit(int node, int be, int en) {
	if (be == en) {
		tree[node] = arr[be];
		return 0;
	}
	int l = 2 * node;
	int r = 2 * node + 1;
	int mid = (be + en) / 2;
	bulit(l, be, mid);
	bulit(r, mid + 1, en);
	tree[node] = tree[l] + tree[r];
	return tree[node];
}

ll qurry(int node, int be, int en, int LL, int RR) {
	if (RR < be || LL > en) return 0;
	else if (be >= LL && RR >= en) return tree[node];

	int l = 2 * node;
	int r = 2 * node + 1;
	ll val1 = 0;
	ll val2 = 0;
	int mid = (be + en) / 2;
	val1 = qurry(l, be, mid, LL, RR);
	val2 = qurry(r, mid + 1, en, LL, RR);
	return val1 + val2;
}

int n, m;
int main() {
	scanf("%d", &n);
	for (int i = 1; i <= n; i++) {
		scanf("%lld", &arr[i]);
	}
	bulit(1, 1, n);
	int t;
	int be, en;
	ll vv;
	scanf("%d", &m);
	for (int i = 0; i < m; i++) {
		scanf("%d", &t);

		if (t == 2) {
			scanf("%d %d", &be, &en);
			update(1, 1, n, be, en);
		}
		else if (t == 1) {
			scanf("%d %d", &be, &en);
			ll val = qurry(1, 1, n, be, en);
			printf("%lld
", val);
		}
	}

}