답안 #890263

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
890263	2023-12-20T21:22:22 Z	Justin1	원숭이와 사과 나무 (IZhO12_apple)	C++14	0 / 100	332 ms	262144 KB

apple

#include <bits/stdc++.h>
#define f first
#define s second
// #define int long long
using namespace std;
 
class dynamicSeg { //range max query, range set update
	bool lzy;
	int val;
	int l, r;
	dynamicSeg *L = NULL, *R = NULL;
	void extend(dynamicSeg *&node, int l, int r) {
		if (node == NULL) node = new dynamicSeg(l, r);
	}
	void push() {
		if (!lzy) return;
		int mid = (this->l + this->r) / 2;
		extend(L, this->l, mid), extend(R, mid + 1, this->r);
		L-> val = L->r - L->l + 1;
		R-> val = R->r - R->l + 1;
		L-> lzy = R->lzy = !(lzy = 0);
	}
public:
	dynamicSeg (int sz) : l(1), r(sz) {}
	dynamicSeg (int l, int r) : l(l), r(r) {}
	void upd(int l, int r) {
		push();
		if (this->r < l || r < this->l) return;
		if (l <= this->l && this->r <= r) {
			val = this->r - this->l + 1;
			lzy = 1;
			return;
		}
		int mid = (this->l + this->r) / 2;
		extend(L, this->l, mid), extend(R, mid + 1, this->r);
		L->upd(l, r), R->upd(l, r);
		val = L->val + R->val;
	}
	int qry(int l, int r) {
		push();
		if (this->r < l || r < this->l) return 0;
		if (l <= this->l && this->r <= r) return val;
		int mid = (this->l + this->r) / 2;
		return (L ? L->qry(l, r) : 0) + (R ? R->qry(l, r) : 0);
	}
};
 
int n, m, k, x, y, z;
dynamicSeg seg(1'000'000'000);
 
void solve() {
	int C = 0;
	cin >> n;
	for (int i = 1; i <= n; i++) {
		cin >> x >> y >> z;
		if (x == 1) cout << (C = seg.qry(y + C, z + C)) << "\n"; 
		else seg.upd(y + C, z + C);
	}
}
 
signed main() {
    cin.tie(0), cout.tie(0) -> sync_with_stdio(0);
    cout << fixed << setprecision(10);
    int T = 1;
    // cin >> T;
    while (T--) {
        solve();
    }
}

Compilation message

apple.cpp: In member function 'int dynamicSeg::qry(int, int)':
apple.cpp:43:7: warning: unused variable 'mid' [-Wunused-variable]
   43 |   int mid = (this->l + this->r) / 2;
      |       ^~~

Subtask #1

0 / 100.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	348 KB	Output is correct
2	Correct	0 ms	348 KB	Output is correct
3	Correct	0 ms	348 KB	Output is correct
4	Correct	13 ms	9492 KB	Output is correct
5	Correct	17 ms	11608 KB	Output is correct
6	Correct	17 ms	10968 KB	Output is correct
7	Correct	19 ms	11780 KB	Output is correct
8	Correct	145 ms	86856 KB	Output is correct
9	Correct	302 ms	150608 KB	Output is correct
10	Correct	310 ms	166568 KB	Output is correct
11	Correct	327 ms	179348 KB	Output is correct
12	Correct	327 ms	184940 KB	Output is correct
13	Correct	299 ms	215184 KB	Output is correct
14	Correct	295 ms	217168 KB	Output is correct
15	Runtime error	332 ms	262144 KB	Execution killed with signal 9
16	Halted	0 ms	0 KB	-