Submission #578314

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
578314	2022-06-16T11:07:09 Z	handlename	Game (APIO22_game)	C++17	100 / 100	1277 ms	69764 KB

game

#include <bits/stdc++.h>
using namespace std;
#define pb push_back
#define mp make_pair
const int MOD=1e9+7;
int n,k;
vector<int> adj[300001],rev[300001];
pair<int,int> range[300001];
//rightmost special node to go i, leftmost special node i can go to
void init(int N,int K){
	n=N;
	k=K;
	for (int i=1;i<=k;i++){
		//adj[i].pb(i+1);
		//rev[i+1].pb(i);
		range[i]=mp(i,i);
	}
	for (int i=k+1;i<=n;i++){
		range[i]=mp(0,k+1);
	}
}
bool upd(int u,int v){
	if (range[u].second<=range[v].first) return false;
	if (range[u].first>=range[v].second) return true;
	if (range[u]==range[v]) return false;
	//u1 u u2
	//v1 v v2
	//u2>v1 and u1<v2
	//if we use u->v edge,v1=max(u1,v1) and u2=min(u2,v2)
	if ((range[v].first+range[v].second)/2<range[u].first){
		while ((range[v].first+range[v].second)/2<range[u].first){
			range[v].first=(range[v].first+range[v].second)/2+1;
		}
		for (auto i:adj[v]){
			if (upd(v,i)) return true;
		}
	}
	if ((range[u].second+range[u].first)/2>=range[v].second){
		while ((range[u].second+range[u].first)/2>=range[v].second){
			range[u].second=(range[u].second+range[u].first)/2;
		}
		for (auto i:rev[u]){
			if (upd(i,u)) return true;
		}
	}
	return false;	
}
int add_teleporter(int u,int v){
	u++;
	v++;
	if (u>=v && u<=k) return 1;
	if (u==v) return 0;
	adj[u].pb(v);
	rev[v].pb(u);
	return upd(u,v);
}

Subtask #1
2.0 / 2.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	7 ms	14288 KB	Output is correct
2	Correct	8 ms	14288 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	9 ms	14288 KB	Output is correct

Subtask #2
10.0 / 10.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	7 ms	14288 KB	Output is correct
2	Correct	8 ms	14288 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	9 ms	14288 KB	Output is correct
8	Correct	8 ms	14376 KB	Output is correct
9	Correct	7 ms	14288 KB	Output is correct
10	Correct	8 ms	14368 KB	Output is correct
11	Correct	8 ms	14284 KB	Output is correct
12	Correct	9 ms	14288 KB	Output is correct
13	Correct	8 ms	14296 KB	Output is correct
14	Correct	8 ms	14288 KB	Output is correct
15	Correct	7 ms	14288 KB	Output is correct
16	Correct	8 ms	14288 KB	Output is correct
17	Correct	8 ms	14288 KB	Output is correct
18	Correct	8 ms	14288 KB	Output is correct
19	Correct	10 ms	14304 KB	Output is correct

Subtask #3
18.0 / 18.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	7 ms	14288 KB	Output is correct
2	Correct	8 ms	14288 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	9 ms	14288 KB	Output is correct
8	Correct	8 ms	14376 KB	Output is correct
9	Correct	7 ms	14288 KB	Output is correct
10	Correct	8 ms	14368 KB	Output is correct
11	Correct	8 ms	14284 KB	Output is correct
12	Correct	9 ms	14288 KB	Output is correct
13	Correct	8 ms	14296 KB	Output is correct
14	Correct	8 ms	14288 KB	Output is correct
15	Correct	7 ms	14288 KB	Output is correct
16	Correct	8 ms	14288 KB	Output is correct
17	Correct	8 ms	14288 KB	Output is correct
18	Correct	8 ms	14288 KB	Output is correct
19	Correct	10 ms	14304 KB	Output is correct
20	Correct	10 ms	14416 KB	Output is correct
21	Correct	8 ms	14408 KB	Output is correct
22	Correct	9 ms	14424 KB	Output is correct
23	Correct	9 ms	14416 KB	Output is correct
24	Correct	9 ms	14416 KB	Output is correct
25	Correct	10 ms	14420 KB	Output is correct
26	Correct	11 ms	14388 KB	Output is correct
27	Correct	12 ms	14416 KB	Output is correct
28	Correct	9 ms	14544 KB	Output is correct
29	Correct	10 ms	14544 KB	Output is correct

Subtask #4
30.0 / 30.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	7 ms	14288 KB	Output is correct
2	Correct	8 ms	14288 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	9 ms	14288 KB	Output is correct
8	Correct	8 ms	14376 KB	Output is correct
9	Correct	7 ms	14288 KB	Output is correct
10	Correct	8 ms	14368 KB	Output is correct
11	Correct	8 ms	14284 KB	Output is correct
12	Correct	9 ms	14288 KB	Output is correct
13	Correct	8 ms	14296 KB	Output is correct
14	Correct	8 ms	14288 KB	Output is correct
15	Correct	7 ms	14288 KB	Output is correct
16	Correct	8 ms	14288 KB	Output is correct
17	Correct	8 ms	14288 KB	Output is correct
18	Correct	8 ms	14288 KB	Output is correct
19	Correct	10 ms	14304 KB	Output is correct
20	Correct	10 ms	14416 KB	Output is correct
21	Correct	8 ms	14408 KB	Output is correct
22	Correct	9 ms	14424 KB	Output is correct
23	Correct	9 ms	14416 KB	Output is correct
24	Correct	9 ms	14416 KB	Output is correct
25	Correct	10 ms	14420 KB	Output is correct
26	Correct	11 ms	14388 KB	Output is correct
27	Correct	12 ms	14416 KB	Output is correct
28	Correct	9 ms	14544 KB	Output is correct
29	Correct	10 ms	14544 KB	Output is correct
30	Correct	24 ms	15720 KB	Output is correct
31	Correct	16 ms	14928 KB	Output is correct
32	Correct	27 ms	17512 KB	Output is correct
33	Correct	31 ms	16456 KB	Output is correct
34	Correct	41 ms	20928 KB	Output is correct
35	Correct	37 ms	17960 KB	Output is correct
36	Correct	44 ms	16468 KB	Output is correct
37	Correct	36 ms	16384 KB	Output is correct
38	Correct	30 ms	16176 KB	Output is correct
39	Correct	42 ms	16280 KB	Output is correct
40	Correct	75 ms	20648 KB	Output is correct
41	Correct	38 ms	17408 KB	Output is correct
42	Correct	38 ms	16972 KB	Output is correct
43	Correct	46 ms	17772 KB	Output is correct
44	Correct	52 ms	17508 KB	Output is correct

Subtask #5
40.0 / 40.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	7 ms	14288 KB	Output is correct
2	Correct	8 ms	14288 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	9 ms	14288 KB	Output is correct
8	Correct	8 ms	14376 KB	Output is correct
9	Correct	7 ms	14288 KB	Output is correct
10	Correct	8 ms	14368 KB	Output is correct
11	Correct	8 ms	14284 KB	Output is correct
12	Correct	9 ms	14288 KB	Output is correct
13	Correct	8 ms	14296 KB	Output is correct
14	Correct	8 ms	14288 KB	Output is correct
15	Correct	7 ms	14288 KB	Output is correct
16	Correct	8 ms	14288 KB	Output is correct
17	Correct	8 ms	14288 KB	Output is correct
18	Correct	8 ms	14288 KB	Output is correct
19	Correct	10 ms	14304 KB	Output is correct
20	Correct	10 ms	14416 KB	Output is correct
21	Correct	8 ms	14408 KB	Output is correct
22	Correct	9 ms	14424 KB	Output is correct
23	Correct	9 ms	14416 KB	Output is correct
24	Correct	9 ms	14416 KB	Output is correct
25	Correct	10 ms	14420 KB	Output is correct
26	Correct	11 ms	14388 KB	Output is correct
27	Correct	12 ms	14416 KB	Output is correct
28	Correct	9 ms	14544 KB	Output is correct
29	Correct	10 ms	14544 KB	Output is correct
30	Correct	24 ms	15720 KB	Output is correct
31	Correct	16 ms	14928 KB	Output is correct
32	Correct	27 ms	17512 KB	Output is correct
33	Correct	31 ms	16456 KB	Output is correct
34	Correct	41 ms	20928 KB	Output is correct
35	Correct	37 ms	17960 KB	Output is correct
36	Correct	44 ms	16468 KB	Output is correct
37	Correct	36 ms	16384 KB	Output is correct
38	Correct	30 ms	16176 KB	Output is correct
39	Correct	42 ms	16280 KB	Output is correct
40	Correct	75 ms	20648 KB	Output is correct
41	Correct	38 ms	17408 KB	Output is correct
42	Correct	38 ms	16972 KB	Output is correct
43	Correct	46 ms	17772 KB	Output is correct
44	Correct	52 ms	17508 KB	Output is correct
45	Correct	282 ms	28056 KB	Output is correct
46	Correct	14 ms	17104 KB	Output is correct
47	Correct	13 ms	17092 KB	Output is correct
48	Correct	360 ms	45560 KB	Output is correct
49	Correct	281 ms	35472 KB	Output is correct
50	Correct	632 ms	54916 KB	Output is correct
51	Correct	806 ms	46816 KB	Output is correct
52	Correct	573 ms	35532 KB	Output is correct
53	Correct	740 ms	35680 KB	Output is correct
54	Correct	770 ms	35356 KB	Output is correct
55	Correct	991 ms	35712 KB	Output is correct
56	Correct	1154 ms	35512 KB	Output is correct
57	Correct	445 ms	29380 KB	Output is correct
58	Correct	503 ms	29384 KB	Output is correct
59	Correct	509 ms	29656 KB	Output is correct
60	Correct	481 ms	29564 KB	Output is correct
61	Correct	590 ms	29812 KB	Output is correct
62	Correct	518 ms	41796 KB	Output is correct
63	Correct	365 ms	38580 KB	Output is correct
64	Correct	1078 ms	69764 KB	Output is correct
65	Correct	501 ms	37336 KB	Output is correct
66	Correct	390 ms	33264 KB	Output is correct
67	Correct	819 ms	42888 KB	Output is correct
68	Correct	234 ms	26328 KB	Output is correct
69	Correct	74 ms	20168 KB	Output is correct
70	Correct	765 ms	42528 KB	Output is correct
71	Correct	366 ms	29072 KB	Output is correct
72	Correct	252 ms	24888 KB	Output is correct
73	Correct	675 ms	39400 KB	Output is correct
74	Correct	1277 ms	35396 KB	Output is correct
75	Correct	1051 ms	47296 KB	Output is correct
76	Correct	1075 ms	54224 KB	Output is correct

Submission #578314

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