#pragma GCC optimize("O3,Ofast,unroll-loops")
#include "bits/stdc++.h"
const int MOD = 1e9 + 7;
using namespace std;
#define all(x) x.begin(), x.end()
#define vi vector<int>
#define pb push_back
#define mp make_pair
#define ll long long
#define S second
#define F first
vector<ll> tree;
ll N;
void init(ll n) {
N = 1 << (ll)ceil(log2(n));
tree.resize(N * 2, 0);
}
void upd(ll id, ll val) {
id += N;
tree[id] = val;
while (id /= 2) {
tree[id] = tree[id * 2] + tree[id * 2 + 1];
}
}
ll query(ll id, ll l, ll r, ll s, ll e) {
if (s <= l && r <= e) return tree[id];
if (l > e || r < s) return 0;
ll m = (l + r) / 2;
return query(id * 2, l, m, s, e) + query(id * 2 + 1, m + 1, r, s, e);
}
void solve() {
ll n, q, k;
cin >> n >> q >> k;
ll val; init(n);
for (ll i = 0; i < n; i++) {
cin >> val;
upd(i, val);
}
while (q--) {
ll s, t, u;
cin >> s >> t >> u;
if (s == 1) upd(t - 1, u);
if (s == 2) {
if (k != 1) {
for (ll i = t - 1; i < u; i++) {
c[i] /= k;
upd(i, c[i]);
}
}
}
if (s == 3) cout << query(1, 0, N - 1, t - 1, u - 1) << endl;
}
}
int main() {
cin.tie(0)->sync_with_stdio(0);
int t = 1;
// cin >> t;
while (t--) solve();
}
Compilation message
sterilizing.cpp: In function 'void solve()':
sterilizing.cpp:51:21: error: 'c' was not declared in this scope
51 | c[i] /= k;
| ^
