#include <bits/stdc++.h>
#define pb push_back
#define F first
#define S second
#define MP make_pair
#define all(x) x.begin(),x.end()
#define Hagry ios::sync_with_stdio(false);cout.tie(NULL);cin.tie(NULL);
using namespace std;
using ll = long long;
using pi = pair<int, int>;
using vi = vector<int>;
using vl = vector<ll>;
using vpi = vector<pair<int, int>>;
using vvi = vector<vector<int>>;
const int OO = 1e9 + 5;
const int N = 2e5 + 5;
const int IDN = 0;
const int LAZY_IDN = 0;
struct node {
ll sum, lazy;
node *left, *right;
node() : sum(0), lazy(0), left(NULL), right(NULL) {}
void addChild() {
left = new node();
right = new node();
}
void push(int lx, int rx) {
if (lazy) {
sum += lazy * (rx - lx + 1);
if (rx != lx) {
if (left == NULL)addChild();
left->lazy += lazy;
right->lazy += lazy;
}
lazy = 0;
}
}
void update(int l, int r, int val, int lx, int rx) {
push(lx, rx);
if (lx > r || l > rx) {
return;
}
if (lx >= l && rx <= r) {
lazy += val;
push(lx, rx);
return;
}
int mid = (lx + rx) / 2;
if (left == NULL)addChild();
left->update(l, r, val, lx, mid);
right->update(l, r, val, mid + 1, rx);
sum = left->sum + right->sum;
}
ll query(int l, int r, int lx, int rx) {
if (l > rx || lx > r) {
return 0;
}
push(lx, rx);
if (lx >= l && rx <= r) {
return sum;
}
if(left != NULL){
int mid = (lx + rx) / 2;
return left->query(l, r, lx, mid) + right->query(l, r, mid + 1, rx);
}
else return 0;
}
void clear() {
if (left != NULL) {
left->clear();
right->clear();
}
delete this;
}
};
void TC() {
node root;
int m;
cin >> m;
int d, x, y, c = 0;
for(int q=0; q<m; ++q){
cin >> d >> x >> y;
if(d == 1){
int ans = root.query(x+c, y+c, 0, 1e9 + 5);
cout << ans << "\n";
c = ans;
}
else
root.update(x+c, y+c, 1, 0, 1e9 + 5);
}
}
int32_t main() {
Hagry
int t = 1;
// cin >> t;
while (t--) {
TC();
cout << '\n';
}
return 0;
}
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
0 ms |
344 KB |
Output is correct |
2 |
Correct |
1 ms |
348 KB |
Output is correct |
3 |
Incorrect |
0 ms |
348 KB |
Output isn't correct |
4 |
Halted |
0 ms |
0 KB |
- |