#pragma GCC optimize("O3", "unroll-loops") // "Ofast"
#pragma GCC target("avx2", "bmi", "bmi2", "lzcnt", "popcnt")
#include <bits/stdc++.h>
#define int long long
#define vt vector
#define pb push_back
#define all(x) (x).begin(), (x).end()
#define sz(x) (int)(x).size()
#define ff first
#define ss second
#define dbg(x) cerr << #x << " = " << x << '\n'
using namespace std;
using ll = long long;
using pii = pair<int, int>;
using vvi = vt< vt<int> >;
const int N = 1e6 + 5, mod = 1e9 + 7, inf = 1e18 + 7, B = 500, LIM = (1ll << 60);
const double eps = 1e-6;
int n;
struct Node {
int sum, tag;
Node *l, *r;
Node () : sum(0), tag(0), l(nullptr), r(nullptr) {}
Node (Node *x, Node *y) : l(x), r(y), sum(0), tag(0) { sum += (x ? x -> sum : 0) + (y ? y -> sum : 0); }
}*root;
void f (Node* &v) {
if (!v) v = new Node();
}
void push (Node* &v, int tl, int tr) {
f(v -> l);
f(v -> r);
if (v -> tag) {
v -> sum = (tr - tl + 1) * v -> tag;
if (tl != tr) {
v -> l -> tag = v -> tag;
v -> r -> tag = v -> tag;
}
}
v -> tag = 0;
}
void upd (Node *v, int l, int r, int val, int tl = 1, int tr = mod) {
if (!v) return;
push(v, tl, tr);
if (tl > r || tr < l) return;
if (tl >= l && tr <= r) {
v -> tag = val;
push(v, tl, tr);
return;
}
int tm = tl + tr >> 1;
if (v -> l) upd(v -> l, l, r, val, tl, tm);
if (v -> r) upd(v -> r, l, r, val, tm + 1, tr);
v -> sum = (v -> l ? v -> l -> sum : 0) + (v -> r ? v -> r -> sum : 0);
}
int get (Node *v, int l, int r, int tl = 1, int tr = mod) {
if (!v) return 0;
push(v, tl, tr);
if (tl > r || tr < l) return 0;
if (tl >= l && tr <= r) return v -> sum;
int tm = tl + tr >> 1;
int a = 0;
if (v -> l) a = get(v -> l, l, r, tl, tm);
int b = 0;
if (v -> r) b = get(v -> r, l, r, tm + 1, tr);
return a + b;
}
void solve () {
cin >> n;
root = new Node();
int c = 0;
for (int i = 1; i <= n; i++) {
int tp, x, y;
cin >> tp >> x >> y;
if (tp == 1) {
c = get(root, x + c, y + c);
cout << c << '\n';
}
if (tp == 2) upd(root, x + c, y + c, 1);
}
cout << '\n';
}
bool testcases = 0;
signed main() {
#ifdef ONLINE_JUDGE
freopen(".in", "r", stdin);
freopen(".out", "w", stdout);
#endif
cin.tie(0) -> sync_with_stdio(0);
int test = 1;
if (testcases) cin >> test;
for (int cs = 1; cs <= test; cs++) {
solve();
}
}
Compilation message
apple.cpp: In constructor 'Node::Node(Node*, Node*)':
apple.cpp:27:12: warning: 'Node::r' will be initialized after [-Wreorder]
27 | Node *l, *r;
| ^
apple.cpp:26:6: warning: 'long long int Node::sum' [-Wreorder]
26 | int sum, tag;
| ^~~
apple.cpp:29:2: warning: when initialized here [-Wreorder]
29 | Node (Node *x, Node *y) : l(x), r(y), sum(0), tag(0) { sum += (x ? x -> sum : 0) + (y ? y -> sum : 0); }
| ^~~~
apple.cpp: In function 'void upd(Node*, long long int, long long int, long long int, long long int, long long int)':
apple.cpp:58:14: warning: suggest parentheses around '+' inside '>>' [-Wparentheses]
58 | int tm = tl + tr >> 1;
| ~~~^~~~
apple.cpp: In function 'long long int get(Node*, long long int, long long int, long long int, long long int)':
apple.cpp:69:14: warning: suggest parentheses around '+' inside '>>' [-Wparentheses]
69 | int tm = tl + tr >> 1;
| ~~~^~~~
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
0 ms |
204 KB |
Output is correct |
| 2 |
Correct |
0 ms |
204 KB |
Output is correct |
| 3 |
Correct |
0 ms |
204 KB |
Output is correct |
| 4 |
Correct |
17 ms |
9380 KB |
Output is correct |
| 5 |
Correct |
20 ms |
11352 KB |
Output is correct |
| 6 |
Correct |
20 ms |
10956 KB |
Output is correct |
| 7 |
Correct |
23 ms |
11332 KB |
Output is correct |
| 8 |
Correct |
170 ms |
86924 KB |
Output is correct |
| 9 |
Correct |
352 ms |
150380 KB |
Output is correct |
| 10 |
Correct |
377 ms |
166576 KB |
Output is correct |
| 11 |
Correct |
370 ms |
179012 KB |
Output is correct |
| 12 |
Correct |
387 ms |
184604 KB |
Output is correct |
| 13 |
Correct |
347 ms |
215236 KB |
Output is correct |
| 14 |
Correct |
351 ms |
217192 KB |
Output is correct |
| 15 |
Runtime error |
380 ms |
262148 KB |
Execution killed with signal 9 |
| 16 |
Halted |
0 ms |
0 KB |
- |
