oj.uz

Submission #810257

# Submission time Handle Problem Language Result Execution time Memory
810257 2023-08-06T07:40:46 Z ymm Mixture (BOI20_mixture) C++17
60 / 100
 2000 ms 42972 KB 
#include <bits/stdc++.h>
#define Loop(x,l,r) for (ll x = (l); x < (r); ++x)
typedef long long ll;
using namespace std;

typedef complex<double> pnt;

const double eps = 1e-8;

struct obj {
	pnt P;
	bool first;
	pnt F;
	double argF;
	double mn, mx;
	set<double> S;
	bool line;
	bool zero;

	void add(pnt A, double argA)
	{
		if (abs(A.real()) < eps && abs(A.imag()) < eps) {
			zero = 1;
			return;
		}
		if (!first) {
			F = A;
			argF = argA;
			first = 1;
		}
		double theta = argA - argF;
		if (theta > M_PI)
			theta -= 2*M_PI;
		if (theta < -M_PI)
			theta += 2*M_PI;
		mn = min(mn, theta);
		mx = max(mx, theta);
		double theta2 = theta;
		if (theta > 0)
			theta2 -= M_PI;
		else
			theta2 += M_PI;
		auto it = S.lower_bound(theta2-eps);
		if (it != S.end() && *it - theta2 < eps)
			line = 1;
		S.insert(theta);
	}

	int get_ans() {
		if (zero)
			return 1;
		if (line)
			return 2;
		if (first && mx - mn > M_PI - eps)
			return 3;
		return 0;
	}
};

struct preprocP {
	pnt P;
	double a;
};

pnt normalize(double x, double y, double z)
{
	double sum = x+y+z;
	x /= sum;
	y /= sum;
	return {x, y};
}

pnt P;
const int N = 100'010;
int n;

namespace seg {
	vector<preprocP> t[N*4];
	void add(int l, int r, const preprocP &P, int i, int b, int e) {
		if (l <= b && e <= r) {
			t[i].push_back(P);
			return;
		}
		if (r <= b || e <= l)
			return;
		add(l, r, P, 2*i+1, b, (b+e)/2);
		add(l, r, P, 2*i+2, (b+e)/2, e);
	}
	void add(int l, int r, pnt P) {
		preprocP Q;
		Q.P = P-::P;
		Q.a = arg(Q.P);
		add(l, r, Q, 0, 0, n);
	}

	void dfs(obj o0, int i, int b, int e) {
		obj o = o0;
		for (auto P : t[i])
			o.add(P.P, P.a);
		if (e-b == 1) {
			cout << o.get_ans() << '\n';
			return;
		}
		dfs(o, 2*i+1, b, (b+e)/2);
		dfs(o, 2*i+2, (b+e)/2, e);
	}
	void dfs(pnt P) {
		obj o = {};
		o.P = P;
		dfs(o, 0, 0, n);
	}
}

pnt readp()
{
	ll x, y, z;
	cin >> x >> y >> z;
	return normalize(x, y, z);
}

pnt a[N];
int l[N];
bool rem[N];

int main()
{
	cin.tie(0) -> sync_with_stdio(false);
	P = readp();
	cin >> n;
	int cnt = 0;
	Loop (i,0,n) {
		char c;
		cin >> c;
		if (c == 'A') {
			a[cnt] = readp();
			l[cnt] = i;
			++cnt;
		} else {
			int x;
			cin >> x;
			--x;
			seg::add(l[x], i, a[x]);
			rem[x] = 1;
		}
	}
	Loop (i,0,cnt) {
		if (!rem[i])
			seg::add(l[i], n, a[i]);
	}
	seg::dfs(P);
}

Subtask #1
13.0 / 13.0

# Verdict Execution time Memory Grader output
1 Correct 5 ms 9684 KB Output is correct
2 Correct 4 ms 9684 KB Output is correct
3 Correct 5 ms 9744 KB Output is correct
4 Correct 4 ms 9684 KB Output is correct
5 Correct 4 ms 9684 KB Output is correct
6 Correct 5 ms 9684 KB Output is correct
7 Correct 4 ms 9684 KB Output is correct
8 Correct 5 ms 9724 KB Output is correct
9 Correct 5 ms 9704 KB Output is correct
10 Correct 4 ms 9684 KB Output is correct
11 Correct 4 ms 9684 KB Output is correct
12 Correct 5 ms 9684 KB Output is correct
13 Correct 4 ms 9684 KB Output is correct
14 Correct 5 ms 9684 KB Output is correct
15 Correct 5 ms 9724 KB Output is correct
16 Correct 4 ms 9684 KB Output is correct
17 Correct 5 ms 9684 KB Output is correct
18 Correct 6 ms 9724 KB Output is correct
19 Correct 5 ms 9684 KB Output is correct

Subtask #2
17.0 / 17.0

# Verdict Execution time Memory Grader output
1 Correct 5 ms 9684 KB Output is correct
2 Correct 4 ms 9684 KB Output is correct
3 Correct 5 ms 9744 KB Output is correct
4 Correct 4 ms 9684 KB Output is correct
5 Correct 4 ms 9684 KB Output is correct
6 Correct 5 ms 9684 KB Output is correct
7 Correct 4 ms 9684 KB Output is correct
8 Correct 5 ms 9724 KB Output is correct
9 Correct 5 ms 9704 KB Output is correct
10 Correct 4 ms 9684 KB Output is correct
11 Correct 4 ms 9684 KB Output is correct
12 Correct 5 ms 9684 KB Output is correct
13 Correct 4 ms 9684 KB Output is correct
14 Correct 5 ms 9684 KB Output is correct
15 Correct 5 ms 9724 KB Output is correct
16 Correct 4 ms 9684 KB Output is correct
17 Correct 5 ms 9684 KB Output is correct
18 Correct 6 ms 9724 KB Output is correct
19 Correct 5 ms 9684 KB Output is correct
20 Correct 5 ms 9728 KB Output is correct
21 Correct 5 ms 9684 KB Output is correct
22 Correct 5 ms 9728 KB Output is correct
23 Correct 14 ms 9980 KB Output is correct
24 Correct 7 ms 9812 KB Output is correct
25 Correct 9 ms 9852 KB Output is correct
26 Correct 6 ms 9812 KB Output is correct
27 Correct 7 ms 9812 KB Output is correct
28 Correct 7 ms 9812 KB Output is correct
29 Correct 7 ms 9812 KB Output is correct
30 Correct 7 ms 9852 KB Output is correct
31 Correct 4 ms 9728 KB Output is correct
32 Correct 12 ms 10040 KB Output is correct
33 Correct 5 ms 9684 KB Output is correct
34 Correct 13 ms 10068 KB Output is correct
35 Correct 6 ms 9812 KB Output is correct
36 Correct 6 ms 9812 KB Output is correct

Subtask #3
30.0 / 30.0

# Verdict Execution time Memory Grader output
1 Correct 5 ms 9684 KB Output is correct
2 Correct 4 ms 9684 KB Output is correct
3 Correct 5 ms 9744 KB Output is correct
4 Correct 4 ms 9684 KB Output is correct
5 Correct 4 ms 9684 KB Output is correct
6 Correct 5 ms 9684 KB Output is correct
7 Correct 4 ms 9684 KB Output is correct
8 Correct 5 ms 9724 KB Output is correct
9 Correct 5 ms 9704 KB Output is correct
10 Correct 4 ms 9684 KB Output is correct
11 Correct 4 ms 9684 KB Output is correct
12 Correct 5 ms 9684 KB Output is correct
13 Correct 4 ms 9684 KB Output is correct
14 Correct 5 ms 9684 KB Output is correct
15 Correct 5 ms 9724 KB Output is correct
16 Correct 4 ms 9684 KB Output is correct
17 Correct 5 ms 9684 KB Output is correct
18 Correct 6 ms 9724 KB Output is correct
19 Correct 5 ms 9684 KB Output is correct
20 Correct 5 ms 9728 KB Output is correct
21 Correct 5 ms 9684 KB Output is correct
22 Correct 5 ms 9728 KB Output is correct
23 Correct 14 ms 9980 KB Output is correct
24 Correct 7 ms 9812 KB Output is correct
25 Correct 9 ms 9852 KB Output is correct
26 Correct 6 ms 9812 KB Output is correct
27 Correct 7 ms 9812 KB Output is correct
28 Correct 7 ms 9812 KB Output is correct
29 Correct 7 ms 9812 KB Output is correct
30 Correct 7 ms 9852 KB Output is correct
31 Correct 4 ms 9728 KB Output is correct
32 Correct 12 ms 10040 KB Output is correct
33 Correct 5 ms 9684 KB Output is correct
34 Correct 13 ms 10068 KB Output is correct
35 Correct 6 ms 9812 KB Output is correct
36 Correct 6 ms 9812 KB Output is correct
37 Correct 6 ms 9812 KB Output is correct
38 Correct 7 ms 9812 KB Output is correct
39 Correct 32 ms 10244 KB Output is correct
40 Correct 27 ms 10236 KB Output is correct
41 Correct 24 ms 10188 KB Output is correct
42 Correct 23 ms 10252 KB Output is correct
43 Correct 29 ms 10324 KB Output is correct
44 Correct 30 ms 10332 KB Output is correct
45 Correct 29 ms 10324 KB Output is correct
46 Correct 275 ms 11840 KB Output is correct
47 Correct 310 ms 11780 KB Output is correct
48 Correct 8 ms 9940 KB Output is correct
49 Correct 18 ms 10068 KB Output is correct
50 Correct 19 ms 10068 KB Output is correct
51 Correct 465 ms 12244 KB Output is correct
52 Correct 68 ms 11028 KB Output is correct
53 Correct 735 ms 12848 KB Output is correct
54 Correct 670 ms 12860 KB Output is correct
55 Correct 9 ms 10580 KB Output is correct
56 Correct 8 ms 10592 KB Output is correct

Subtask #4
0 / 40.0

# Verdict Execution time Memory Grader output
1 Correct 5 ms 9684 KB Output is correct
2 Correct 4 ms 9684 KB Output is correct
3 Correct 5 ms 9744 KB Output is correct
4 Correct 4 ms 9684 KB Output is correct
5 Correct 4 ms 9684 KB Output is correct
6 Correct 5 ms 9684 KB Output is correct
7 Correct 4 ms 9684 KB Output is correct
8 Correct 5 ms 9724 KB Output is correct
9 Correct 5 ms 9704 KB Output is correct
10 Correct 4 ms 9684 KB Output is correct
11 Correct 4 ms 9684 KB Output is correct
12 Correct 5 ms 9684 KB Output is correct
13 Correct 4 ms 9684 KB Output is correct
14 Correct 5 ms 9684 KB Output is correct
15 Correct 5 ms 9724 KB Output is correct
16 Correct 4 ms 9684 KB Output is correct
17 Correct 5 ms 9684 KB Output is correct
18 Correct 6 ms 9724 KB Output is correct
19 Correct 5 ms 9684 KB Output is correct
20 Correct 5 ms 9728 KB Output is correct
21 Correct 5 ms 9684 KB Output is correct
22 Correct 5 ms 9728 KB Output is correct
23 Correct 14 ms 9980 KB Output is correct
24 Correct 7 ms 9812 KB Output is correct
25 Correct 9 ms 9852 KB Output is correct
26 Correct 6 ms 9812 KB Output is correct
27 Correct 7 ms 9812 KB Output is correct
28 Correct 7 ms 9812 KB Output is correct
29 Correct 7 ms 9812 KB Output is correct
30 Correct 7 ms 9852 KB Output is correct
31 Correct 4 ms 9728 KB Output is correct
32 Correct 12 ms 10040 KB Output is correct
33 Correct 5 ms 9684 KB Output is correct
34 Correct 13 ms 10068 KB Output is correct
35 Correct 6 ms 9812 KB Output is correct
36 Correct 6 ms 9812 KB Output is correct
37 Correct 6 ms 9812 KB Output is correct
38 Correct 7 ms 9812 KB Output is correct
39 Correct 32 ms 10244 KB Output is correct
40 Correct 27 ms 10236 KB Output is correct
41 Correct 24 ms 10188 KB Output is correct
42 Correct 23 ms 10252 KB Output is correct
43 Correct 29 ms 10324 KB Output is correct
44 Correct 30 ms 10332 KB Output is correct
45 Correct 29 ms 10324 KB Output is correct
46 Correct 275 ms 11840 KB Output is correct
47 Correct 310 ms 11780 KB Output is correct
48 Correct 8 ms 9940 KB Output is correct
49 Correct 18 ms 10068 KB Output is correct
50 Correct 19 ms 10068 KB Output is correct
51 Correct 465 ms 12244 KB Output is correct
52 Correct 68 ms 11028 KB Output is correct
53 Correct 735 ms 12848 KB Output is correct
54 Correct 670 ms 12860 KB Output is correct
55 Correct 9 ms 10580 KB Output is correct
56 Correct 8 ms 10592 KB Output is correct
57 Correct 42 ms 11136 KB Output is correct
58 Correct 498 ms 12360 KB Output is correct
59 Correct 498 ms 12272 KB Output is correct
60 Correct 418 ms 12060 KB Output is correct
61 Correct 50 ms 15012 KB Output is correct
62 Correct 59 ms 15048 KB Output is correct
63 Execution timed out 2073 ms 42972 KB Time limit exceeded
64 Halted 0 ms 0 KB -