Submission #525599

# Submission time Handle Problem Language Result Execution time Memory
525599 2022-02-12T06:02:25 Z shmad Monkey and Apple-trees (IZhO12_apple) C++17
0 / 100
471 ms 262148 KB
#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), M = 1e9;
const double eps = 1e-6;

int n;

struct Node {
	int sum, tag;
	Node *l, *r;
	Node () : sum(0), tag(0), l(nullptr), r(nullptr) {}
}*root;                              

void f (Node* &v) {
	if (!v) v = new Node();	
}

void push (Node* &v, int tl, int tr) {
	if (!v -> tag) return;
	v -> sum = (tr - tl + 1) * (v -> tag);
	if (tl != tr) {
		f(v -> l);
		f(v -> r);
		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 = M) {
	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;
	}
	f(v -> l);
	f(v -> r);
	int tm = tl + tr >> 1;
	upd(v -> l, l, r, val, tl, tm);
	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 = M) {
	if (!v) return 0;
	push(v, tl, tr);
	if (tl > r || tr < l) return 0;
	if (tl >= l && tr <= r) return v -> sum;
	f(v -> l);
	f(v -> r);
	int tm = tl + tr >> 1;
	int a = get(v -> l, l, r, tl, tm);
	int 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 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:71:14: warning: suggest parentheses around '+' inside '>>' [-Wparentheses]
   71 |  int tm = tl + tr >> 1;
      |           ~~~^~~~
# Verdict Execution time Memory Grader output
1 Correct 0 ms 204 KB Output is correct
2 Correct 1 ms 204 KB Output is correct
3 Correct 0 ms 204 KB Output is correct
4 Correct 16 ms 8524 KB Output is correct
5 Correct 19 ms 10360 KB Output is correct
6 Correct 19 ms 9920 KB Output is correct
7 Correct 19 ms 10296 KB Output is correct
8 Correct 190 ms 77004 KB Output is correct
9 Correct 320 ms 130756 KB Output is correct
10 Correct 354 ms 146816 KB Output is correct
11 Correct 368 ms 159324 KB Output is correct
12 Correct 369 ms 164908 KB Output is correct
13 Correct 343 ms 204980 KB Output is correct
14 Correct 436 ms 207024 KB Output is correct
15 Runtime error 471 ms 262148 KB Execution killed with signal 9
16 Halted 0 ms 0 KB -