Submission #570505

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
570505	2022-05-30T10:10:28 Z	grt	Hexagonal Territory (APIO21_hexagon)	C++17	30 / 100	39 ms	8852 KB

hexagon

#include <bits/stdc++.h>
#define PB push_back
#define ST first
#define ND second

//#pragma GCC optimize ("O3")
//#pragma GCC target("tune=native")

//mt19937 rng(chrono::steady_clock::now().time_since_epoch().count());
//#include <ext/pb_ds/assoc_container.hpp>
//#include <ext/pb_ds/tree_policy.hpp>
//using namespace __gnu_pbds;
//typedef tree<int, null_type, less_equal<int>, rb_tree_tag, tree_order_statistics_node_update> ordered_set;

using namespace std;
using ll = long long;
using pi = pair<int, int>;
using vi = vector<int>;

const int nax = 200 * 1000 + 10;
const int mod = 1e9 + 7;
int n;

struct pt {
	long long x, y;
};

int dx[6] = {0, 1, 1, 0, -1, -1};
int dy[6] = {2, 1, -1, -2, -1, 1};

int draw_territory(int N, int A, int B, vi dir, vi l) {
	n = N;
	ll onside = 0;
	vector<pt>pts = {{0, 0}};
	long long x = 0, y = 0;
	for(int i = 0; i < n; ++i) {
		onside += l[i];
		x += (ll)dx[dir[i]-1] * l[i];
		y += (ll)dy[dir[i]-1] * l[i];
		pts.PB({x, y});
	}
	long long p = 0;
	for(int i = 1; i < (int)pts.size(); ++i) {
		p += pts[i - 1].x * pts[i].y - pts[i - 1].y * pts[i].x;
	}
	if(p < 0) p = -p;
	ll cnt = p / 2;
	cnt += 2;
	ll inside = (cnt - onside) / 2;
	ll total = inside + onside;
	total %= mod;
	ll ans = (ll)A * total % mod;
	if(ans < 0) ans += mod;
	return ans;
}


//int main() {
	//ios_base::sync_with_stdio(0);
	//cin.tie(0);
	//cout << draw_territory(17, 2, 3, {1, 2, 3, 4, 5, 4, 3, 2, 1, 6, 2, 3, 4, 5, 6, 6, 1}, {1, 2, 2, 1, 1, 1, 1, 2, 3, 2, 3, 1, 6, 3, 3, 2, 1});
	//draw_territory(3, 1, 0, {1,3,5}, {1,1,1});
//}

Subtask #1
3.0 / 3.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	0 ms	212 KB	Output is correct
2	Correct	1 ms	212 KB	Output is correct
3	Correct	1 ms	212 KB	Output is correct
4	Correct	0 ms	212 KB	Output is correct
5	Correct	1 ms	212 KB	Output is correct

Subtask #2
0 / 6.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	1 ms	212 KB	Output is correct
2	Correct	1 ms	212 KB	Output is correct
3	Incorrect	0 ms	212 KB	Output isn't correct
4	Halted	0 ms	0 KB	-

Subtask #3
0 / 11.0

#	Verdict	Execution time	Memory	Grader output
1	Incorrect	0 ms	212 KB	Output isn't correct
2	Halted	0 ms	0 KB	-

Subtask #4
12.0 / 12.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	1 ms	212 KB	Output is correct
2	Correct	2 ms	724 KB	Output is correct
3	Correct	1 ms	340 KB	Output is correct
4	Correct	1 ms	340 KB	Output is correct
5	Correct	1 ms	468 KB	Output is correct
6	Correct	2 ms	756 KB	Output is correct
7	Correct	6 ms	1360 KB	Output is correct
8	Correct	1 ms	340 KB	Output is correct
9	Correct	1 ms	340 KB	Output is correct
10	Correct	1 ms	212 KB	Output is correct
11	Correct	9 ms	2220 KB	Output is correct
12	Correct	10 ms	2124 KB	Output is correct
13	Correct	9 ms	2124 KB	Output is correct
14	Correct	9 ms	2240 KB	Output is correct
15	Correct	1 ms	340 KB	Output is correct
16	Correct	1 ms	212 KB	Output is correct
17	Correct	1 ms	212 KB	Output is correct
18	Correct	0 ms	212 KB	Output is correct
19	Correct	1 ms	212 KB	Output is correct

Subtask #5
15.0 / 15.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	1 ms	212 KB	Output is correct
2	Correct	1 ms	212 KB	Output is correct
3	Correct	0 ms	212 KB	Output is correct
4	Correct	2 ms	724 KB	Output is correct
5	Correct	1 ms	340 KB	Output is correct
6	Correct	1 ms	340 KB	Output is correct
7	Correct	2 ms	468 KB	Output is correct
8	Correct	2 ms	724 KB	Output is correct
9	Correct	6 ms	1360 KB	Output is correct
10	Correct	1 ms	340 KB	Output is correct
11	Correct	1 ms	340 KB	Output is correct
12	Correct	1 ms	340 KB	Output is correct
13	Correct	9 ms	2124 KB	Output is correct
14	Correct	9 ms	2252 KB	Output is correct
15	Correct	9 ms	2124 KB	Output is correct
16	Correct	10 ms	2244 KB	Output is correct
17	Correct	1 ms	340 KB	Output is correct
18	Correct	1 ms	212 KB	Output is correct
19	Correct	0 ms	212 KB	Output is correct
20	Correct	14 ms	3740 KB	Output is correct
21	Correct	2 ms	724 KB	Output is correct
22	Correct	1 ms	468 KB	Output is correct
23	Correct	18 ms	4168 KB	Output is correct
24	Correct	33 ms	7228 KB	Output is correct
25	Correct	34 ms	7348 KB	Output is correct
26	Correct	21 ms	3784 KB	Output is correct
27	Correct	10 ms	2380 KB	Output is correct
28	Correct	8 ms	2124 KB	Output is correct
29	Correct	32 ms	7616 KB	Output is correct
30	Correct	34 ms	7600 KB	Output is correct
31	Correct	39 ms	8852 KB	Output is correct
32	Correct	39 ms	8636 KB	Output is correct
33	Correct	19 ms	4340 KB	Output is correct
34	Correct	10 ms	2464 KB	Output is correct
35	Correct	1 ms	340 KB	Output is correct
36	Correct	1 ms	296 KB	Output is correct
37	Correct	1 ms	212 KB	Output is correct

Subtask #6
0 / 19.0

#	Verdict	Execution time	Memory	Grader output
1	Incorrect	0 ms	212 KB	Output isn't correct
2	Halted	0 ms	0 KB	-

Subtask #7
0 / 18.0

#	Verdict	Memory	Grader output
1	Correct	212 KB	Output is correct
2	Correct	212 KB	Output is correct
3	Incorrect	212 KB	Output isn't correct
4	Halted	0 KB	-

Subtask #8
0 / 16.0

#	Verdict	Execution time	Memory	Grader output
1	Incorrect	0 ms	212 KB	Output isn't correct
2	Halted	0 ms	0 KB	-

Submission #570505

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