Submission #726517

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
726517	2023-04-19T03:22:11 Z	hollwo_pelw	Game (APIO22_game)	C++17	100 / 100	1298 ms	57476 KB

game

#include "game.h"

#ifdef hollwo_pelw_local
#include "grader.cpp"
#endif

#include <bits/stdc++.h>
using namespace std;

const int N = 3e5 + 5;

int n, k, tl[N], tr[N], res = 0;
vector<int> gi[N], go[N];

void init(int _n, int _k) {
	n = _n, k = _k;
	for (int i = 0; i < k; i++)
		tl[i] = tr[i] = i;
	for (int i = k; i < n; i++)
		tl[i] = tr[i] = i;
	for (int i = k; i < n; i++)
		tl[i] = -1, tr[i] = k;
}

inline int mid(int u) {
	return tl[u] + (tr[u] - tl[u]) / 2; // (tl[u] + tr[u]) / 2;
}

inline void debug(int u) {
	cout << "[" << tl[u] << ", " << mid(u) << "] -> " << u << " -> [" << mid(u) << ", " << tr[u] << "]" << endl;
}

inline int update(int u, int v) {
	if (tr[u] <= tl[v]) return 0;
	if (tl[u] >= tr[v]) return 1;

	// debug(u);
	// debug(v);

	while (mid(v) < tl[u]) {
		// cout << "UPDaTE " << v  << endl;
		// debug(v);
		tl[v] = mid(v) + 1;
		for (int x : go[v])
			if (update(v, x)) return 1;
	}

	while (mid(u) >= tr[v]) {
		// cout << "UpdAte " << u << endl;
		// debug(u);
		tr[u] = mid(u);
		for (int x : gi[u])
			if (update(x, u)) return 1;
	}

	return 0;
}

int add_teleporter(int u, int v) {
	if (v <= u && u < k)
		return 1;
	if (u == v) return 0;

	// cout << "ADD " << u << " -> " << v << endl;

	go[u].push_back(v);
	gi[v].push_back(u);

	return update(u, v);
}

Subtask #1
2.0 / 2.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	8 ms	14288 KB	Output is correct
2	Correct	10 ms	14344 KB	Output is correct
3	Correct	8 ms	14288 KB	Output is correct
4	Correct	8 ms	14288 KB	Output is correct
5	Correct	8 ms	14288 KB	Output is correct
6	Correct	8 ms	14288 KB	Output is correct
7	Correct	7 ms	14288 KB	Output is correct

Subtask #2
10.0 / 10.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	8 ms	14288 KB	Output is correct
2	Correct	10 ms	14344 KB	Output is correct
3	Correct	8 ms	14288 KB	Output is correct
4	Correct	8 ms	14288 KB	Output is correct
5	Correct	8 ms	14288 KB	Output is correct
6	Correct	8 ms	14288 KB	Output is correct
7	Correct	7 ms	14288 KB	Output is correct
8	Correct	8 ms	14288 KB	Output is correct
9	Correct	7 ms	14288 KB	Output is correct
10	Correct	11 ms	14288 KB	Output is correct
11	Correct	9 ms	14352 KB	Output is correct
12	Correct	8 ms	14288 KB	Output is correct
13	Correct	10 ms	14328 KB	Output is correct
14	Correct	8 ms	14288 KB	Output is correct
15	Correct	8 ms	14412 KB	Output is correct
16	Correct	8 ms	14288 KB	Output is correct
17	Correct	9 ms	14288 KB	Output is correct
18	Correct	7 ms	14288 KB	Output is correct
19	Correct	7 ms	14288 KB	Output is correct

Subtask #3
18.0 / 18.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	8 ms	14288 KB	Output is correct
2	Correct	10 ms	14344 KB	Output is correct
3	Correct	8 ms	14288 KB	Output is correct
4	Correct	8 ms	14288 KB	Output is correct
5	Correct	8 ms	14288 KB	Output is correct
6	Correct	8 ms	14288 KB	Output is correct
7	Correct	7 ms	14288 KB	Output is correct
8	Correct	8 ms	14288 KB	Output is correct
9	Correct	7 ms	14288 KB	Output is correct
10	Correct	11 ms	14288 KB	Output is correct
11	Correct	9 ms	14352 KB	Output is correct
12	Correct	8 ms	14288 KB	Output is correct
13	Correct	10 ms	14328 KB	Output is correct
14	Correct	8 ms	14288 KB	Output is correct
15	Correct	8 ms	14412 KB	Output is correct
16	Correct	8 ms	14288 KB	Output is correct
17	Correct	9 ms	14288 KB	Output is correct
18	Correct	7 ms	14288 KB	Output is correct
19	Correct	7 ms	14288 KB	Output is correct
20	Correct	8 ms	14416 KB	Output is correct
21	Correct	8 ms	14416 KB	Output is correct
22	Correct	8 ms	14416 KB	Output is correct
23	Correct	8 ms	14416 KB	Output is correct
24	Correct	10 ms	14412 KB	Output is correct
25	Correct	10 ms	14416 KB	Output is correct
26	Correct	10 ms	14416 KB	Output is correct
27	Correct	10 ms	14416 KB	Output is correct
28	Correct	9 ms	14416 KB	Output is correct
29	Correct	9 ms	14544 KB	Output is correct

Subtask #4
30.0 / 30.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	8 ms	14288 KB	Output is correct
2	Correct	10 ms	14344 KB	Output is correct
3	Correct	8 ms	14288 KB	Output is correct
4	Correct	8 ms	14288 KB	Output is correct
5	Correct	8 ms	14288 KB	Output is correct
6	Correct	8 ms	14288 KB	Output is correct
7	Correct	7 ms	14288 KB	Output is correct
8	Correct	8 ms	14288 KB	Output is correct
9	Correct	7 ms	14288 KB	Output is correct
10	Correct	11 ms	14288 KB	Output is correct
11	Correct	9 ms	14352 KB	Output is correct
12	Correct	8 ms	14288 KB	Output is correct
13	Correct	10 ms	14328 KB	Output is correct
14	Correct	8 ms	14288 KB	Output is correct
15	Correct	8 ms	14412 KB	Output is correct
16	Correct	8 ms	14288 KB	Output is correct
17	Correct	9 ms	14288 KB	Output is correct
18	Correct	7 ms	14288 KB	Output is correct
19	Correct	7 ms	14288 KB	Output is correct
20	Correct	8 ms	14416 KB	Output is correct
21	Correct	8 ms	14416 KB	Output is correct
22	Correct	8 ms	14416 KB	Output is correct
23	Correct	8 ms	14416 KB	Output is correct
24	Correct	10 ms	14412 KB	Output is correct
25	Correct	10 ms	14416 KB	Output is correct
26	Correct	10 ms	14416 KB	Output is correct
27	Correct	10 ms	14416 KB	Output is correct
28	Correct	9 ms	14416 KB	Output is correct
29	Correct	9 ms	14544 KB	Output is correct
30	Correct	25 ms	15748 KB	Output is correct
31	Correct	11 ms	15032 KB	Output is correct
32	Correct	29 ms	17864 KB	Output is correct
33	Correct	24 ms	16436 KB	Output is correct
34	Correct	46 ms	19400 KB	Output is correct
35	Correct	44 ms	17480 KB	Output is correct
36	Correct	49 ms	16456 KB	Output is correct
37	Correct	43 ms	16356 KB	Output is correct
38	Correct	43 ms	16176 KB	Output is correct
39	Correct	53 ms	16300 KB	Output is correct
40	Correct	54 ms	19192 KB	Output is correct
41	Correct	49 ms	17096 KB	Output is correct
42	Correct	40 ms	16712 KB	Output is correct
43	Correct	46 ms	17456 KB	Output is correct
44	Correct	49 ms	17128 KB	Output is correct

Subtask #5
40.0 / 40.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	8 ms	14288 KB	Output is correct
2	Correct	10 ms	14344 KB	Output is correct
3	Correct	8 ms	14288 KB	Output is correct
4	Correct	8 ms	14288 KB	Output is correct
5	Correct	8 ms	14288 KB	Output is correct
6	Correct	8 ms	14288 KB	Output is correct
7	Correct	7 ms	14288 KB	Output is correct
8	Correct	8 ms	14288 KB	Output is correct
9	Correct	7 ms	14288 KB	Output is correct
10	Correct	11 ms	14288 KB	Output is correct
11	Correct	9 ms	14352 KB	Output is correct
12	Correct	8 ms	14288 KB	Output is correct
13	Correct	10 ms	14328 KB	Output is correct
14	Correct	8 ms	14288 KB	Output is correct
15	Correct	8 ms	14412 KB	Output is correct
16	Correct	8 ms	14288 KB	Output is correct
17	Correct	9 ms	14288 KB	Output is correct
18	Correct	7 ms	14288 KB	Output is correct
19	Correct	7 ms	14288 KB	Output is correct
20	Correct	8 ms	14416 KB	Output is correct
21	Correct	8 ms	14416 KB	Output is correct
22	Correct	8 ms	14416 KB	Output is correct
23	Correct	8 ms	14416 KB	Output is correct
24	Correct	10 ms	14412 KB	Output is correct
25	Correct	10 ms	14416 KB	Output is correct
26	Correct	10 ms	14416 KB	Output is correct
27	Correct	10 ms	14416 KB	Output is correct
28	Correct	9 ms	14416 KB	Output is correct
29	Correct	9 ms	14544 KB	Output is correct
30	Correct	25 ms	15748 KB	Output is correct
31	Correct	11 ms	15032 KB	Output is correct
32	Correct	29 ms	17864 KB	Output is correct
33	Correct	24 ms	16436 KB	Output is correct
34	Correct	46 ms	19400 KB	Output is correct
35	Correct	44 ms	17480 KB	Output is correct
36	Correct	49 ms	16456 KB	Output is correct
37	Correct	43 ms	16356 KB	Output is correct
38	Correct	43 ms	16176 KB	Output is correct
39	Correct	53 ms	16300 KB	Output is correct
40	Correct	54 ms	19192 KB	Output is correct
41	Correct	49 ms	17096 KB	Output is correct
42	Correct	40 ms	16712 KB	Output is correct
43	Correct	46 ms	17456 KB	Output is correct
44	Correct	49 ms	17128 KB	Output is correct
45	Correct	258 ms	28032 KB	Output is correct
46	Correct	16 ms	17104 KB	Output is correct
47	Correct	14 ms	17104 KB	Output is correct
48	Correct	341 ms	40744 KB	Output is correct
49	Correct	303 ms	35436 KB	Output is correct
50	Correct	681 ms	46660 KB	Output is correct
51	Correct	834 ms	42552 KB	Output is correct
52	Correct	585 ms	35360 KB	Output is correct
53	Correct	833 ms	35588 KB	Output is correct
54	Correct	861 ms	35336 KB	Output is correct
55	Correct	994 ms	35616 KB	Output is correct
56	Correct	1132 ms	35400 KB	Output is correct
57	Correct	483 ms	29416 KB	Output is correct
58	Correct	517 ms	29560 KB	Output is correct
59	Correct	485 ms	29616 KB	Output is correct
60	Correct	509 ms	29596 KB	Output is correct
61	Correct	608 ms	29392 KB	Output is correct
62	Correct	449 ms	37656 KB	Output is correct
63	Correct	331 ms	34308 KB	Output is correct
64	Correct	1046 ms	57476 KB	Output is correct
65	Correct	494 ms	35424 KB	Output is correct
66	Correct	417 ms	31228 KB	Output is correct
67	Correct	789 ms	40228 KB	Output is correct
68	Correct	229 ms	26260 KB	Output is correct
69	Correct	59 ms	20128 KB	Output is correct
70	Correct	757 ms	39076 KB	Output is correct
71	Correct	308 ms	28964 KB	Output is correct
72	Correct	242 ms	24852 KB	Output is correct
73	Correct	710 ms	37156 KB	Output is correct
74	Correct	1298 ms	35380 KB	Output is correct
75	Correct	1102 ms	42128 KB	Output is correct
76	Correct	1127 ms	47524 KB	Output is correct

Submission #726517

Compilation message

Subtask #1 2.0 / 2.0

Subtask #2 10.0 / 10.0

Subtask #3 18.0 / 18.0

Subtask #4 30.0 / 30.0

Subtask #5 40.0 / 40.0

Subtask #1
2.0 / 2.0

Subtask #2
10.0 / 10.0

Subtask #3
18.0 / 18.0

Subtask #4
30.0 / 30.0

Subtask #5
40.0 / 40.0