#define eb emplace_back
#define pb push_back
#define pii pair<int,int>
#define sz(x) int((x).size())
#define ALL(x) (x).begin(),(x).end()
#define ln cout << '\n'
#define REP(i, a) for (int i = 0; i < int(a); i++)
#define FOR(i, a) for (int i = 1; i <= int(a); i++)
#define _ok(x, y) (x >= 0 && x < n && y >= 0 && y < m)
#define MEM(a,b) memset((a),(b),sizeof(a))
const int INF = 0x3f3f3f3f, MOD = 1e9 + 7;
using namespace std;
#include <bits/stdc++.h>
using ll = long long;
using vi = vector<int>;
template<typename T> void writeln(vector<T> &a) {for (auto &ele : a) cout << ele << ' '; cout << "\n";}
#if __cplusplus > 201402L
template<typename... Args> void rd(Args&... args) {((cin >> args), ...);}
template<typename... Args> void write(Args... args) {((cout << args << " "), ...);}
template<typename... Args> void writeln(Args... args) {((cout << args << " "), ...); cout << "\n";}
#endif
const int maxn = 1e5 + 5;;
struct segtree {
struct node {
int val, l, r;
} t[maxn * 40];
int d[maxn * 40];
int cnt = 1, root = 1;
int new_node(int val = 0) {
t[++cnt].val = val;
if (val) d[cnt] = 1;
return cnt;
}
void propagate(int l, int r, int x) {
if (!d[x] || l == r) return;
int m = (l + r) >> 1;
if (!t[x].l) {
t[x].l = new_node(m - l + 1);
t[x].r = new_node(r - m);
}
d[x] = 0;
}
void set(int l, int r, int x, int L, int R) {
if (l > R || r < L) return;
propagate(l, r, x);
if (l >= L && r <= R) {
t[x].val = r - l + 1;
d[x] = 1;
return;
}
if (!t[x].l) {
t[x].l = ++cnt; t[x].r = ++cnt;
}
int m = (l + r) >> 1;
set(l, m, t[x].l, L, R);
set(m + 1, r, t[x].r, L, R);
t[x].val = t[t[x].l].val + t[t[x].r].val;
}
int qry(int l, int r, int x, int L, int R) {
if (l > R || r < L || !x) return 0;
propagate(l, r, x);
if (l >= L && r <= R) {
return t[x].val;
}
int m = (l + r) >> 1;
return qry(l, m, t[x].l, L, R) + qry(m + 1, r, t[x].r, L, R);
}
} st;
signed main()
{
/*#ifndef ONLINE_JUDGE
freopen("input.txt", "r", stdin);
freopen("output.txt", "w", stdout);
#endif*/
cin.tie(0); cout.tie(0);
ios::sync_with_stdio(false);
// int t;cin >> t;while(t--) solve();
int m;
cin >> m;
int lastans = 0;
const int R = 1000'000'000;
while (m--) {
int op, l, r;
cin >> op >> l >> r;
l += lastans;
r += lastans;
if (op == 1) {
int res = st.qry(1, R, 1, l, r);
cout << res << "\n";
lastans = res;
} else {
st.set(1, R, 1, l, r);
}
}
/*FOR(i, st.cnt) {
writeln(i, st.t[i].val);
}*/
return 0;
}
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
1 ms |
204 KB |
Output is correct |
| 2 |
Correct |
1 ms |
204 KB |
Output is correct |
| 3 |
Incorrect |
1 ms |
204 KB |
Output isn't correct |
| 4 |
Halted |
0 ms |
0 KB |
- |
