#include <bits/stdc++.h>
#include <fstream>
using namespace std;
#define endl '\n'
#define ll long long
#define all(x) x.begin(), x.end()
ifstream fin("f.in");
ofstream fout("f.out");
struct Node {
int sum, lazy, tl, tr, l, r;
Node() : sum(0), lazy(0), l(0), r(0) {}
} tree[64 * 123456];
int cnt = 1;
void push(int k) {
if (tree[k].lazy) {
tree[k].sum = tree[k].tr - tree[k].tl + 1;
int m = (tree[k].tl + tree[k].tr) / 2;
if (tree[k].l == 0) {
tree[k].l = ++cnt;
tree[cnt].tl = tree[k].tl;
tree[cnt].tr = m;
}
if (tree[k].r == 0) {
tree[k].r = ++cnt;
tree[cnt].tl = m + 1;
tree[cnt].tr = tree[k].tr;
}
tree[tree[k].l].lazy = tree[tree[k].r].lazy = 1;
tree[k].lazy = 0;
}
}
void update(int k, int i, int j) {
push(k);
if (tree[k].tr < i || tree[k].tl > j) return;
if (i <= tree[k].tl && tree[k].tr <= j) {
tree[k].lazy = 1;
push(k);
return;
}
int m = (tree[k].tl + tree[k].tr) / 2;
if (tree[k].l == 0) {
tree[k].l = ++cnt;
tree[cnt].tl = tree[k].tl;
tree[cnt].tr = m;
}
if (tree[k].r == 0) {
tree[k].r = ++cnt;
tree[cnt].tl = m + 1;
tree[cnt].tr = tree[k].tr;
}
update(tree[k].l, i, j);
update(tree[k].r, i, j);
push(tree[k].l);
push(tree[k].r);
tree[k].sum = tree[tree[k].l].sum + tree[tree[k].r].sum;
}
int query(int k, int i, int j) {
push(k);
if (tree[k].tr < i || tree[k].tl > j) return 0;
if (i <= tree[k].tl && tree[k].tr <= j) return tree[k].sum;
int m = (tree[k].tl + tree[k].tr) / 2;
if (tree[k].l == 0) {
tree[k].l = ++cnt;
tree[cnt].tl = tree[k].tl;
tree[cnt].tr = m;
}
if (tree[k].r == 0) {
tree[k].r = ++cnt;
tree[cnt].tl = m + 1;
tree[cnt].tr = tree[k].tr;
}
return query(tree[k].l, i, j) + query(tree[k].r, i, j);
}
int main() {
ios_base::sync_with_stdio(false);
cin.tie(NULL);
int q;
fin >> q;
int c = 0;
tree[1].sum = tree[1].lazy = 0;
tree[1].tl = 1;
tree[1].tr = 1e9;
while (q--) {
int d, x, y;
fin >> d >> x >> y;
if (d == 1) {
c = query(1, x + c, y + c);
fout << c << endl;
}
else update(1, x + c, y + c);
}
}
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Incorrect |
1769 ms |
185740 KB |
Output isn't correct |
2 |
Halted |
0 ms |
0 KB |
- |