답안 #572469

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
572469	2022-06-04T13:04:47 Z	model_code	게임 (APIO22_game)	C++17	100 / 100	2570 ms	63480 KB

game

#include "game.h"

#include <bits/stdc++.h>

using namespace std;

#define FOR(i,a,b) for(int i=int(a);i<int(b);i++)
#define REP(i,b) FOR(i,0,b)

using vi=vector<int>;

#define PB push_back

const int Nmax=300010;
const int Lmax=20;

vi g[Nmax][2];

int n,k,maxL;
int pos[Nmax];
bool reach[Lmax][Nmax][2];

int Level(int x){
	return 31-__builtin_clz(x);
}

int Par(int x,int lv){
	int w=Level(x);
	if(w<lv)return -1;
	else return x>>(w-lv);
}

bool SameNode(int lv,int u,int v){
	int up=Par(pos[u],lv),vp=Par(pos[v],lv);
	return up!=-1&&up==vp;
}

void init(int N, int K) {
	n=N+2;
	k=K+2;
	maxL=0;
	while((1<<maxL)<k)maxL++;
	REP(i,k){
		pos[i]=(1<<maxL)+i;
		int x=i;
		for(int j=maxL-1;j>=0;j--){
			reach[j][i][(x&1)^1]=true;
			x>>=1;
		}
	}
	FOR(i,k,n)
		pos[i]=1;
}

bool dfs(int lv,int v,int t,vi& vs);

bool enter(int lv,int u,int v,int t,vi& vs){
	if(v<k)return false;
	if(SameNode(lv,u,v)&&reach[lv][u][t]&&!reach[lv][v][t])
		return dfs(lv,v,t,vs);
	return false;
}

bool dfs(int lv,int v,int t,vi& vs){
	assert(!reach[lv][v][t]);
	reach[lv][v][t]=true;
	if(reach[lv][v][t^1])return true;
	vs.PB(v);
	pos[v]=pos[v]*2+(t^1);
	for(auto to:g[v][t])
		if(enter(lv,v,to,t,vs))return true;
	return false;
}

int add_teleporter(int u, int v){
	if(u<k-2)u++;
	else u+=2;
	if(v<k-2)v++;
	else v+=2;
	if(max(u,v)<k){
		if(u<v)return 0;
		else return 1;
	}
	g[u][0].PB(v);
	g[v][1].PB(u);
	vi vs;
	REP(lv,maxL){
		vi nx;
		if(enter(lv,u,v,0,nx))return 1;
		if(enter(lv,v,u,1,nx))return 1;
		for(auto v:vs)
			REP(t,2)
				for(auto from:g[v][t^1])
					if(enter(lv,from,v,t,nx))return 1;
		vs.swap(nx);
	}
	if(!vs.empty())return 1;
	else return 0;
}

Subtask #1
2.0 / 2.0

#	결과	실행 시간	메모리	Grader output
1	Correct	8 ms	14288 KB	Output is correct
2	Correct	9 ms	14416 KB	Output is correct
3	Correct	9 ms	14416 KB	Output is correct
4	Correct	8 ms	14416 KB	Output is correct
5	Correct	8 ms	14416 KB	Output is correct
6	Correct	8 ms	14340 KB	Output is correct
7	Correct	10 ms	14416 KB	Output is correct

Subtask #2
10.0 / 10.0

#	결과	실행 시간	메모리	Grader output
1	Correct	8 ms	14288 KB	Output is correct
2	Correct	9 ms	14416 KB	Output is correct
3	Correct	9 ms	14416 KB	Output is correct
4	Correct	8 ms	14416 KB	Output is correct
5	Correct	8 ms	14416 KB	Output is correct
6	Correct	8 ms	14340 KB	Output is correct
7	Correct	10 ms	14416 KB	Output is correct
8	Correct	9 ms	14412 KB	Output is correct
9	Correct	8 ms	14288 KB	Output is correct
10	Correct	10 ms	14288 KB	Output is correct
11	Correct	7 ms	14416 KB	Output is correct
12	Correct	11 ms	14360 KB	Output is correct
13	Correct	8 ms	14416 KB	Output is correct
14	Correct	8 ms	14416 KB	Output is correct
15	Correct	8 ms	14416 KB	Output is correct
16	Correct	9 ms	14416 KB	Output is correct
17	Correct	9 ms	14416 KB	Output is correct
18	Correct	9 ms	14416 KB	Output is correct
19	Correct	8 ms	14416 KB	Output is correct

Subtask #3
18.0 / 18.0

#	결과	실행 시간	메모리	Grader output
1	Correct	8 ms	14288 KB	Output is correct
2	Correct	9 ms	14416 KB	Output is correct
3	Correct	9 ms	14416 KB	Output is correct
4	Correct	8 ms	14416 KB	Output is correct
5	Correct	8 ms	14416 KB	Output is correct
6	Correct	8 ms	14340 KB	Output is correct
7	Correct	10 ms	14416 KB	Output is correct
8	Correct	9 ms	14412 KB	Output is correct
9	Correct	8 ms	14288 KB	Output is correct
10	Correct	10 ms	14288 KB	Output is correct
11	Correct	7 ms	14416 KB	Output is correct
12	Correct	11 ms	14360 KB	Output is correct
13	Correct	8 ms	14416 KB	Output is correct
14	Correct	8 ms	14416 KB	Output is correct
15	Correct	8 ms	14416 KB	Output is correct
16	Correct	9 ms	14416 KB	Output is correct
17	Correct	9 ms	14416 KB	Output is correct
18	Correct	9 ms	14416 KB	Output is correct
19	Correct	8 ms	14416 KB	Output is correct
20	Correct	9 ms	14416 KB	Output is correct
21	Correct	9 ms	14452 KB	Output is correct
22	Correct	9 ms	14416 KB	Output is correct
23	Correct	10 ms	14436 KB	Output is correct
24	Correct	9 ms	14544 KB	Output is correct
25	Correct	11 ms	14532 KB	Output is correct
26	Correct	12 ms	14544 KB	Output is correct
27	Correct	11 ms	14484 KB	Output is correct
28	Correct	10 ms	14512 KB	Output is correct
29	Correct	11 ms	14480 KB	Output is correct

Subtask #4
30.0 / 30.0

#	결과	실행 시간	메모리	Grader output
1	Correct	8 ms	14288 KB	Output is correct
2	Correct	9 ms	14416 KB	Output is correct
3	Correct	9 ms	14416 KB	Output is correct
4	Correct	8 ms	14416 KB	Output is correct
5	Correct	8 ms	14416 KB	Output is correct
6	Correct	8 ms	14340 KB	Output is correct
7	Correct	10 ms	14416 KB	Output is correct
8	Correct	9 ms	14412 KB	Output is correct
9	Correct	8 ms	14288 KB	Output is correct
10	Correct	10 ms	14288 KB	Output is correct
11	Correct	7 ms	14416 KB	Output is correct
12	Correct	11 ms	14360 KB	Output is correct
13	Correct	8 ms	14416 KB	Output is correct
14	Correct	8 ms	14416 KB	Output is correct
15	Correct	8 ms	14416 KB	Output is correct
16	Correct	9 ms	14416 KB	Output is correct
17	Correct	9 ms	14416 KB	Output is correct
18	Correct	9 ms	14416 KB	Output is correct
19	Correct	8 ms	14416 KB	Output is correct
20	Correct	9 ms	14416 KB	Output is correct
21	Correct	9 ms	14452 KB	Output is correct
22	Correct	9 ms	14416 KB	Output is correct
23	Correct	10 ms	14436 KB	Output is correct
24	Correct	9 ms	14544 KB	Output is correct
25	Correct	11 ms	14532 KB	Output is correct
26	Correct	12 ms	14544 KB	Output is correct
27	Correct	11 ms	14484 KB	Output is correct
28	Correct	10 ms	14512 KB	Output is correct
29	Correct	11 ms	14480 KB	Output is correct
30	Correct	28 ms	15996 KB	Output is correct
31	Correct	17 ms	15184 KB	Output is correct
32	Correct	37 ms	17992 KB	Output is correct
33	Correct	30 ms	16584 KB	Output is correct
34	Correct	70 ms	19584 KB	Output is correct
35	Correct	94 ms	17940 KB	Output is correct
36	Correct	71 ms	16768 KB	Output is correct
37	Correct	63 ms	16904 KB	Output is correct
38	Correct	65 ms	16596 KB	Output is correct
39	Correct	58 ms	16736 KB	Output is correct
40	Correct	72 ms	19412 KB	Output is correct
41	Correct	62 ms	17344 KB	Output is correct
42	Correct	58 ms	17072 KB	Output is correct
43	Correct	84 ms	18152 KB	Output is correct
44	Correct	89 ms	18084 KB	Output is correct

Subtask #5
40.0 / 40.0

#	결과	실행 시간	메모리	Grader output
1	Correct	8 ms	14288 KB	Output is correct
2	Correct	9 ms	14416 KB	Output is correct
3	Correct	9 ms	14416 KB	Output is correct
4	Correct	8 ms	14416 KB	Output is correct
5	Correct	8 ms	14416 KB	Output is correct
6	Correct	8 ms	14340 KB	Output is correct
7	Correct	10 ms	14416 KB	Output is correct
8	Correct	9 ms	14412 KB	Output is correct
9	Correct	8 ms	14288 KB	Output is correct
10	Correct	10 ms	14288 KB	Output is correct
11	Correct	7 ms	14416 KB	Output is correct
12	Correct	11 ms	14360 KB	Output is correct
13	Correct	8 ms	14416 KB	Output is correct
14	Correct	8 ms	14416 KB	Output is correct
15	Correct	8 ms	14416 KB	Output is correct
16	Correct	9 ms	14416 KB	Output is correct
17	Correct	9 ms	14416 KB	Output is correct
18	Correct	9 ms	14416 KB	Output is correct
19	Correct	8 ms	14416 KB	Output is correct
20	Correct	9 ms	14416 KB	Output is correct
21	Correct	9 ms	14452 KB	Output is correct
22	Correct	9 ms	14416 KB	Output is correct
23	Correct	10 ms	14436 KB	Output is correct
24	Correct	9 ms	14544 KB	Output is correct
25	Correct	11 ms	14532 KB	Output is correct
26	Correct	12 ms	14544 KB	Output is correct
27	Correct	11 ms	14484 KB	Output is correct
28	Correct	10 ms	14512 KB	Output is correct
29	Correct	11 ms	14480 KB	Output is correct
30	Correct	28 ms	15996 KB	Output is correct
31	Correct	17 ms	15184 KB	Output is correct
32	Correct	37 ms	17992 KB	Output is correct
33	Correct	30 ms	16584 KB	Output is correct
34	Correct	70 ms	19584 KB	Output is correct
35	Correct	94 ms	17940 KB	Output is correct
36	Correct	71 ms	16768 KB	Output is correct
37	Correct	63 ms	16904 KB	Output is correct
38	Correct	65 ms	16596 KB	Output is correct
39	Correct	58 ms	16736 KB	Output is correct
40	Correct	72 ms	19412 KB	Output is correct
41	Correct	62 ms	17344 KB	Output is correct
42	Correct	58 ms	17072 KB	Output is correct
43	Correct	84 ms	18152 KB	Output is correct
44	Correct	89 ms	18084 KB	Output is correct
45	Correct	297 ms	29208 KB	Output is correct
46	Correct	20 ms	16208 KB	Output is correct
47	Correct	14 ms	16208 KB	Output is correct
48	Correct	421 ms	49960 KB	Output is correct
49	Correct	321 ms	37276 KB	Output is correct
50	Correct	1338 ms	54164 KB	Output is correct
51	Correct	1302 ms	50788 KB	Output is correct
52	Correct	684 ms	37240 KB	Output is correct
53	Correct	998 ms	39768 KB	Output is correct
54	Correct	1323 ms	41768 KB	Output is correct
55	Correct	1775 ms	42928 KB	Output is correct
56	Correct	2277 ms	44724 KB	Output is correct
57	Correct	735 ms	38460 KB	Output is correct
58	Correct	746 ms	38640 KB	Output is correct
59	Correct	793 ms	38656 KB	Output is correct
60	Correct	952 ms	38976 KB	Output is correct
61	Correct	1085 ms	39724 KB	Output is correct
62	Correct	819 ms	45792 KB	Output is correct
63	Correct	655 ms	42220 KB	Output is correct
64	Correct	1852 ms	63480 KB	Output is correct
65	Correct	847 ms	43048 KB	Output is correct
66	Correct	653 ms	38880 KB	Output is correct
67	Correct	1318 ms	48124 KB	Output is correct
68	Correct	263 ms	33488 KB	Output is correct
69	Correct	78 ms	27408 KB	Output is correct
70	Correct	1293 ms	46728 KB	Output is correct
71	Correct	362 ms	36052 KB	Output is correct
72	Correct	304 ms	31788 KB	Output is correct
73	Correct	974 ms	44272 KB	Output is correct
74	Correct	2570 ms	45128 KB	Output is correct
75	Correct	1736 ms	54428 KB	Output is correct
76	Correct	1947 ms	54660 KB	Output is correct

답안 #572469

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