답안 #525599

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
525599	2022-02-12T06:02:25 Z	shmad	원숭이와 사과 나무 (IZhO12_apple)	C++17	0 / 100	471 ms	262148 KB

apple

#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;
      |           ~~~^~~~

Subtask #1

0 / 100.0

#	결과	실행 시간	메모리	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	-