// I stand with PALESTINE
//#pragma GCC optimize("Ofast,O3")
//#pragma GCC target("avx,avx2")
#include "bits/stdc++.h"
using namespace std;
using ll = long long;
const ll inf = 1e18;
const int N = 1 << 30;
#define int long long
int z = 2;
map<int, array<int, 4>> tree;
// val - 0, left_child - 1, right_child - 2, lazy - 3
void propagate(array<int, 4> &arr, int lx, int rx) {
int m = (lx + rx) >> 1;
if (arr[3]) {
if (arr[1]) {
tree[arr[1]][0] = m - lx;
tree[arr[1]][3] = true;
}
if (arr[2]) {
tree[arr[2]][0] = rx - m;
tree[arr[2]][3] = true;
}
}
}
void update(int l, int r, int x, int lx, int rx) {
if (l >= rx or lx >= r) return;
auto &arr = tree[x];
if (arr[3]) return;
if (l <= lx and rx <= r) {
arr[0] = rx - lx;
arr[3] = true;
return;
}
if (arr[1] == 0) arr[1] = z++;
if (arr[2] == 0) arr[2] = z++;
int m = (lx + rx) >> 1;
update(l, r, arr[1], lx, m);
update(l, r, arr[2], m, rx);
arr[0] = tree[arr[1]][0] + tree[arr[2]][0];
}
int get_sum(int l, int r, int x, int lx, int rx) {
// cout << l << ' ' << r << ' ' << x << ' ' << lx << ' ' << rx << ' ' << tree[x][0] << endl;
if (l >= rx or lx >= r) return 0;
if (l <= lx and rx <= r) return tree[x][0];
auto &arr = tree[x];
if (arr[3]) return min(rx, r) - max(lx, l);
int m = (lx + rx) >> 1;
arr[0] = 0;
if (arr[1]) arr[0] += get_sum(l, r, arr[1], lx, m);
if (arr[2]) arr[0] += get_sum(l, r, arr[2], m, rx);
return arr[0];
}
void solve() {
int q, c = 0;
cin >> q;
while (q--) {
int op, l, r;
cin >> op >> l >> r;
l += c; r += c;
if (op == 1) {
c = get_sum(l, r + 1, 1, 0, N);
cout << c << '\n';
} else {
update(l, r + 1, 1, 0, N);
}
}
}
int32_t main() {
cin.tie(0)->sync_with_stdio(false);
#ifdef sunnatov
freopen("input.txt", "r", stdin);
freopen("output.txt", "w", stdout);
#endif
int q = 1;
// cin >> q;
while (q--) {
solve();
cout << '\n';
}
}
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
0 ms |
348 KB |
Output is correct |
2 |
Correct |
0 ms |
348 KB |
Output is correct |
3 |
Correct |
0 ms |
348 KB |
Output is correct |
4 |
Incorrect |
10 ms |
512 KB |
Output isn't correct |
5 |
Halted |
0 ms |
0 KB |
- |