#pragma GCC optimize("Ofast")
#pragma GCC target("sse,sse2,sse3,sse3,sse4,popcnt,abm,mmx")
#include <iostream>
#include <algorithm>
#include <vector>
#include <cmath>
#include <set>
#include <map>
#include <iomanip>
#include <cassert>
#include <stack>
#include <queue>
#include <deque>
//#include <ext/pb_ds/assoc_container.hpp>
//#include <ext/pb_ds/tree_policy.hpp>-
using namespace std;
//using namespace __gnu_pbds;
typedef long long ll;
typedef pair <int, int> pii;
typedef pair <ll, ll> pll;
// template<typename T> using ordered_set = tree<T, null_type, less<T>, rb_tree_tag, tree_order_statistics_node_update>;
// order_of_key (k) : Number of items strictly smaller than k .
// find_by_order(k) : K-th element in a set (counting from zero).
#define sz(a) (int)a.size()
#define all(a) a.begin(), a.end()
#define pb push_back
#define ppb pop_back
#define mkp make_pair
#define F first
#define S second
#define lb lower_bound
#define ub upper_bound
#define show(a) cerr << #a <<" -> "<< a <<" "
#define nl cerr <<"\n"
#define int ll
const int N = 2e5 + 5;
const int oo = 1e9 + 5;
int m;
set <pll> st2;
void solve() {
cin >> m;
int c = 0;
for (int i = 1; i <= m; ++i) {
int d, l, r;
cin >> d >> l >> r;
l += c, r += c;
//vec.pb(l); vec.pb(r);
if (d == 1) { // (l-7, r-11) { (l2-1, r2-7); (l2-10, r2-12); }
int res = 0;
for (auto j = /*st2.begin()*/st2.lower_bound({l, -oo}); j != st2.end(); ++j) {
int r2 = j -> F, l2 = j -> S;
if (r2 < l) { continue; }
if (r < l2) { break; }
l2 = max(l, l2);
r2 = min(r, r2);
res += (r2 - l2 + 1);
}
cout << res <<"\n";
c = res;
}
if (d == 2) {
if (sz(st2)) {
auto it2 = st2.lower_bound({l, -oo});
if (it2 != st2.end()) {
int r2 = it2 -> F, l2 = it2 -> S;
if (l2 <= r) {
st2.erase({r2, l2});
st2.insert({max(r2, r), min(l2, l)});
//vec.pb(min(l2, l)); vec.pb(max(r2, r));
}
else { st2.insert({r, l}); }
}
else { st2.insert({r, l}); }
}
else { st2.insert({r, l}); }
}
}
}
main () {
ios_base::sync_with_stdio(false);
cin.tie(NULL);
int tests = 1;
//cin >> tests;
while (tests --) {
solve();
}
return 0;
}
/*
Just Chalish!
*/
Compilation message
apple.cpp:87:8: warning: ISO C++ forbids declaration of 'main' with no type [-Wreturn-type]
87 | main () {
| ^
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
1 ms |
364 KB |
Output is correct |
| 2 |
Correct |
1 ms |
364 KB |
Output is correct |
| 3 |
Correct |
1 ms |
364 KB |
Output is correct |
| 4 |
Incorrect |
4 ms |
492 KB |
Output isn't correct |
| 5 |
Halted |
0 ms |
0 KB |
- |
