#include <bits/stdc++.h>
using namespace std;
#define ll long long
#define ld long double
#define ull unsigned long long
#define pii pair<int, int>
#define pll pair<ll, ll>
#define fi first
#define se second
const int N = 1e5 + 5;
struct node {
int sum, lazy, tl, tr, l, r;
node() : sum(0), lazy(0), l(-1), r(-1) {}
};
node st[200 * N];
int cnt = 1;
void push(int x) {
if (!st[x].lazy) return;
int tl = st[x].tl, tr = st[x].tr, tm = (tl + tr) / 2;
st[x].sum = st[x].tr - st[x].tl + 1;
if (st[x].l == -1 and tl != tr) {
st[x].l = ++cnt;
st[cnt].tl = tl;
st[cnt].tr = tm;
st[x].r = ++cnt;
st[cnt].tl = tm + 1;
st[cnt].tr = tr;
}
if (tl != tr) {
st[st[x].l].lazy = st[x].lazy;
st[st[x].r].lazy = st[x].lazy;
}
st[x].lazy = 0;
}
void update(int x, int l, int r) {
push(x);
int tl = st[x].tl, tr = st[x].tr, tm = (tl + tr) / 2;
if (tr < l or r < tl) return;
if (l <= tl and tr <= r) {
st[x].lazy = 1;
push(x);
return;
}
if (st[x].l == -1 and tl != tr) {
st[x].l = ++cnt;
st[cnt].tl = tl;
st[cnt].tr = tm;
st[x].r = ++cnt;
st[cnt].tl = tm + 1;
st[cnt].tr = tr;
}
if (tl != tr) {
update(st[x].l, l, r);
update(st[x].r, l, r);
}
st[x].sum = st[st[x].l].sum + st[st[x].r].sum;
}
int get(int x, int l, int r) {
push(x);
int tl = st[x].tl, tr = st[x].tr, tm = (tl + tr) / 2;
if (tr < l or r < tl) return 0;
if (l <= tl and tr <= r) return st[x].sum;
if (st[x].l == -1 and tl != tr) {
st[x].l = ++cnt;
st[cnt].tl = tl;
st[cnt].tr = tm;
st[x].r = ++cnt;
st[cnt].tl = tm + 1;
st[cnt].tr = tr;
}
return get(st[x].l, l, r) + get(st[x].r, l, r);
}
int main() {
ios_base::sync_with_stdio(false); cin.tie(NULL);
st[1].sum = 0;
st[1].lazy = 0;
st[1].tl = 1;
st[1].tr = 1e9;
int q;
cin >> q;
int c = 0;
while (q--) {
int d, x, y;
cin >> d >> x >> y;
if (d == 1) {
c = get(1, x + c, y + c);
cout << c << "\n";
}
else {
update(1, x + c, y + c);
}
}
}
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Runtime error |
83 ms |
262144 KB |
Execution killed with signal 9 |
| 2 |
Halted |
0 ms |
0 KB |
- |
