#include <bits/stdc++.h>
using namespace std;
struct node {
long long s, e, m, v;
node *l, *r;
node(long long _s, long long _e){
s = _s; e = _e; m = (s+e)/2; v = 0;
if(s != e){
l = new node(s, m);
r = new node(m+1, e);
}
}
void point_update(long long x, long long y){
if(s == e){ v = y; return; }
if(x > m) r->point_update(x, y);
if(x <= m) l->point_update(x, y);
v = l->v+r->v;
}
void range_update(long long x, long long y, long long k){
if(s == e){ v /= k; return; }
if(x > m) r->range_update(x, y, k);
else if(y <= m) l->range_update(x, y, k);
else { l->range_update(x, m, k); r->range_update(m+1, y, k); }
v = l->v+r->v;
}
long long range_query(long long x, long long y){
if(s == x && e == y) return v;
if(x > m) return r->range_query(x, y);
if(y <= m) return l->range_query(x, y);
return l->range_query(x, m)+r->range_query(m+1, y);
}
} *root;
long long n, q, o, a, b, c;
int main(){
ios_base::sync_with_stdio(false);
cin.tie(0);
cin >> n >> q >> c;
root = new node(1, n);
for(int i = 1; i <= n; i++){
cin >> a;
root->point_update(i, a);
}
for(int i = 0; i < q; i++){
cin >> o;
if(o == 1){
cin >> a >> b;
root->point_update(a, b);
} else if(o == 3){
cin >> a >> b;
cout << root->range_query(a, b) << "\n";
} else {
cin >> a >> b;
root->range_update(a, b, c);
}
}
}
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
3 ms |
376 KB |
Output is correct |
2 |
Correct |
4 ms |
504 KB |
Output is correct |
3 |
Correct |
4 ms |
632 KB |
Output is correct |
4 |
Correct |
10 ms |
632 KB |
Output is correct |
5 |
Correct |
19 ms |
888 KB |
Output is correct |
6 |
Correct |
19 ms |
888 KB |
Output is correct |
7 |
Correct |
18 ms |
760 KB |
Output is correct |
8 |
Correct |
18 ms |
888 KB |
Output is correct |
9 |
Correct |
19 ms |
760 KB |
Output is correct |
10 |
Correct |
19 ms |
888 KB |
Output is correct |
11 |
Correct |
19 ms |
888 KB |
Output is correct |
12 |
Correct |
20 ms |
760 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Execution timed out |
5092 ms |
8916 KB |
Time limit exceeded |
2 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
453 ms |
1996 KB |
Output is correct |
2 |
Correct |
1080 ms |
6364 KB |
Output is correct |
3 |
Correct |
1695 ms |
6648 KB |
Output is correct |
4 |
Correct |
3885 ms |
4860 KB |
Output is correct |
5 |
Execution timed out |
5096 ms |
13936 KB |
Time limit exceeded |
6 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Execution timed out |
5013 ms |
8940 KB |
Time limit exceeded |
2 |
Halted |
0 ms |
0 KB |
- |