This submission is migrated from previous version of oj.uz, which used different machine for grading. This submission may have different result if resubmitted.
#include <bits/stdc++.h>
#define ll long long
#define ull unsigned ll
#define pb push_back
#define pa pair<int, int>
#define pall pair<ll, int>
#define fi first
#define se second
#define TASK "test"
#define Size(x) (int) x.size()
#define all(x) x.begin(), x.end()
using namespace std;
template<typename T1, typename T2> bool mini (T1 &a, T2 b) {if(a > b) a = b; else return 0; return 1;}
template<typename T1, typename T2> bool maxi (T1 &a, T2 b) {if(a < b) a = b; else return 0; return 1;}
const int MOD = 1e9 + 7;
const int LOG = 20;
const int maxn = 2e5 + 7;
const ll oo = 1e18 + 69;
int n, q, k, t, l, r, a[maxn];
struct ST {
struct node {
ll sum;
int mx, pos;
friend node operator + (node a, const node &b) {
if(a.mx == 0) a.mx = b.mx, a.pos = b.pos;
a.sum += b.sum;
return a;
}
};
node st[4 * maxn];
void build(int id, int l, int r) {
if(l == r) {
st[id] = {a[l], a[l], l};
return;
}
int mid = l + r >> 1;
build(id << 1, l, mid);
build(id << 1 | 1, mid + 1, r);
st[id] = st[id << 1] + st[id << 1 | 1];
}
void update(int id, int l, int r, int pos, int val) {
if(pos < l || pos > r) return;
if(l == r) {
st[id] = {val, val, l};
return;
}
int mid = l + r >> 1;
update(id << 1, l, mid, pos, val);
update(id << 1 | 1, mid + 1, r, pos, val);
st[id] = st[id << 1] + st[id << 1 | 1];
}
node get(int id, int l, int r, int u, int v) {
if(r < u || l > v) return {0, 0, n + 1};
if(u <= l && r <= v) return st[id];
int mid = l + r >> 1;
return get(id << 1, l, mid, u, v) + get(id << 1 | 1, mid + 1, r, u, v);
}
} st;
int main() {
ios_base::sync_with_stdio(false);
cin.tie(NULL);
//freopen(TASK".inp", "r", stdin);
//freopen(TASK".out", "w", stdout);
cin>>n>>q>>k;
for(int i = 1; i <= n; i++) cin>>a[i];
st.build(1, 1, n);
while(q--) {
cin>>t>>l>>r;
if(t == 1) {
st.update(1, 1, n, l, r);
}
if(t == 2) {
while(k > 1) {
if(l > r) break;
auto tmp = st.get(1, 1, n, l, r);
if(tmp.mx == 0) break;
st.update(1, 1, n, tmp.pos, tmp.mx / k);
l = tmp.pos + 1;
}
}
if(t == 3) {
cout<<st.get(1, 1, n, l, r).sum<<"\n";
}
}
return 0;
}
Compilation message (stderr)
sterilizing.cpp: In member function 'void ST::build(int, int, int)':
sterilizing.cpp:43:21: warning: suggest parentheses around '+' inside '>>' [-Wparentheses]
43 | int mid = l + r >> 1;
| ~~^~~
sterilizing.cpp: In member function 'void ST::update(int, int, int, int, int)':
sterilizing.cpp:55:21: warning: suggest parentheses around '+' inside '>>' [-Wparentheses]
55 | int mid = l + r >> 1;
| ~~^~~
sterilizing.cpp: In member function 'ST::node ST::get(int, int, int, int, int)':
sterilizing.cpp:64:21: warning: suggest parentheses around '+' inside '>>' [-Wparentheses]
64 | int mid = l + r >> 1;
| ~~^~~
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