답안 #1103918

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
1103918 2024-10-22T08:50:05 Z epicci23 게임 (APIO22_game) C++17
100 / 100
778 ms 36692 KB
#include <cstdio>
#include <cstdlib>
#include <algorithm>
#include <vector>
#include <queue>
#include <set>
#include "game.h"
#define SIZE 300005

using namespace std;

vector <int> vec[SIZE];
vector <int> rvec[SIZE];
int left[SIZE],right[SIZE];
queue <int> que;
int mum;

void init(int n, int k)
{
	mum=1;
	while(mum<k+2) mum<<=1;
	for(int i=0;i<k;i++) left[i]=i+1,right[i]=i+2;
	for(int i=k;i<n;i++) left[i]=0,right[i]=mum;
	for(int i=0;i<n;i++)
	{
		vec[i].clear();
		rvec[i].clear();
	}
	while(!que.empty()) que.pop();
}
bool check(int u,int v)
{
	if(right[v]<=left[u]) return true;
	if((left[v]+right[v])/2<=left[u])
	{
		left[v]=(left[v]+right[v])/2;
		que.push(v);
	}
	if(right[v]<=(left[u]+right[u])/2)
	{
		right[u]=(left[u]+right[u])/2;
		que.push(u);
	}
	return false;
}
int add_teleporter(int u, int v)
{
	vec[u].push_back(v);
	rvec[v].push_back(u);
	if(check(u,v)) return 1;
	while(!que.empty())
	{
		int x=que.front();que.pop();
		if(left[x]+1==right[x]) return 1;
		for(int i=0;i<vec[x].size();i++)
		{
			int to=vec[x][i];
			if(check(x,to)) return 1;
		}
		for(int i=0;i<rvec[x].size();i++)
		{
			int to=rvec[x][i];
			if(check(to,x)) return 1;
		}
	}
	return 0;
}

Compilation message

game.cpp: In function 'int add_teleporter(int, int)':
game.cpp:55:16: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   55 |   for(int i=0;i<vec[x].size();i++)
      |               ~^~~~~~~~~~~~~~
game.cpp:60:16: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   60 |   for(int i=0;i<rvec[x].size();i++)
      |               ~^~~~~~~~~~~~~~~
# 결과 실행 시간 메모리 Grader output
1 Correct 4 ms 15696 KB Output is correct
2 Correct 3 ms 15696 KB Output is correct
3 Correct 4 ms 15696 KB Output is correct
4 Correct 4 ms 15696 KB Output is correct
5 Correct 5 ms 15780 KB Output is correct
6 Correct 4 ms 15696 KB Output is correct
7 Correct 4 ms 15696 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 4 ms 15696 KB Output is correct
2 Correct 3 ms 15696 KB Output is correct
3 Correct 4 ms 15696 KB Output is correct
4 Correct 4 ms 15696 KB Output is correct
5 Correct 5 ms 15780 KB Output is correct
6 Correct 4 ms 15696 KB Output is correct
7 Correct 4 ms 15696 KB Output is correct
8 Correct 4 ms 15696 KB Output is correct
9 Correct 3 ms 15696 KB Output is correct
10 Correct 4 ms 15696 KB Output is correct
11 Correct 4 ms 15696 KB Output is correct
12 Correct 3 ms 15864 KB Output is correct
13 Correct 3 ms 15696 KB Output is correct
14 Correct 3 ms 15696 KB Output is correct
15 Correct 3 ms 15696 KB Output is correct
16 Correct 3 ms 15696 KB Output is correct
17 Correct 3 ms 15696 KB Output is correct
18 Correct 4 ms 15696 KB Output is correct
19 Correct 3 ms 15696 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 4 ms 15696 KB Output is correct
2 Correct 3 ms 15696 KB Output is correct
3 Correct 4 ms 15696 KB Output is correct
4 Correct 4 ms 15696 KB Output is correct
5 Correct 5 ms 15780 KB Output is correct
6 Correct 4 ms 15696 KB Output is correct
7 Correct 4 ms 15696 KB Output is correct
8 Correct 4 ms 15696 KB Output is correct
9 Correct 3 ms 15696 KB Output is correct
10 Correct 4 ms 15696 KB Output is correct
11 Correct 4 ms 15696 KB Output is correct
12 Correct 3 ms 15864 KB Output is correct
13 Correct 3 ms 15696 KB Output is correct
14 Correct 3 ms 15696 KB Output is correct
15 Correct 3 ms 15696 KB Output is correct
16 Correct 3 ms 15696 KB Output is correct
17 Correct 3 ms 15696 KB Output is correct
18 Correct 4 ms 15696 KB Output is correct
19 Correct 3 ms 15696 KB Output is correct
20 Correct 4 ms 15696 KB Output is correct
21 Correct 4 ms 15696 KB Output is correct
22 Correct 4 ms 15696 KB Output is correct
23 Correct 4 ms 15696 KB Output is correct
24 Correct 4 ms 15696 KB Output is correct
25 Correct 5 ms 15696 KB Output is correct
26 Correct 5 ms 15788 KB Output is correct
27 Correct 6 ms 15696 KB Output is correct
28 Correct 4 ms 15696 KB Output is correct
29 Correct 6 ms 15696 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 4 ms 15696 KB Output is correct
2 Correct 3 ms 15696 KB Output is correct
3 Correct 4 ms 15696 KB Output is correct
4 Correct 4 ms 15696 KB Output is correct
5 Correct 5 ms 15780 KB Output is correct
6 Correct 4 ms 15696 KB Output is correct
7 Correct 4 ms 15696 KB Output is correct
8 Correct 4 ms 15696 KB Output is correct
9 Correct 3 ms 15696 KB Output is correct
10 Correct 4 ms 15696 KB Output is correct
11 Correct 4 ms 15696 KB Output is correct
12 Correct 3 ms 15864 KB Output is correct
13 Correct 3 ms 15696 KB Output is correct
14 Correct 3 ms 15696 KB Output is correct
15 Correct 3 ms 15696 KB Output is correct
16 Correct 3 ms 15696 KB Output is correct
17 Correct 3 ms 15696 KB Output is correct
18 Correct 4 ms 15696 KB Output is correct
19 Correct 3 ms 15696 KB Output is correct
20 Correct 4 ms 15696 KB Output is correct
21 Correct 4 ms 15696 KB Output is correct
22 Correct 4 ms 15696 KB Output is correct
23 Correct 4 ms 15696 KB Output is correct
24 Correct 4 ms 15696 KB Output is correct
25 Correct 5 ms 15696 KB Output is correct
26 Correct 5 ms 15788 KB Output is correct
27 Correct 6 ms 15696 KB Output is correct
28 Correct 4 ms 15696 KB Output is correct
29 Correct 6 ms 15696 KB Output is correct
30 Correct 13 ms 16912 KB Output is correct
31 Correct 6 ms 16208 KB Output is correct
32 Correct 21 ms 18236 KB Output is correct
33 Correct 17 ms 18000 KB Output is correct
34 Correct 22 ms 17744 KB Output is correct
35 Correct 25 ms 17860 KB Output is correct
36 Correct 24 ms 17736 KB Output is correct
37 Correct 32 ms 17736 KB Output is correct
38 Correct 20 ms 17488 KB Output is correct
39 Correct 31 ms 17676 KB Output is correct
40 Correct 32 ms 17920 KB Output is correct
41 Correct 31 ms 17980 KB Output is correct
42 Correct 22 ms 17488 KB Output is correct
43 Correct 25 ms 17744 KB Output is correct
44 Correct 28 ms 17756 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 4 ms 15696 KB Output is correct
2 Correct 3 ms 15696 KB Output is correct
3 Correct 4 ms 15696 KB Output is correct
4 Correct 4 ms 15696 KB Output is correct
5 Correct 5 ms 15780 KB Output is correct
6 Correct 4 ms 15696 KB Output is correct
7 Correct 4 ms 15696 KB Output is correct
8 Correct 4 ms 15696 KB Output is correct
9 Correct 3 ms 15696 KB Output is correct
10 Correct 4 ms 15696 KB Output is correct
11 Correct 4 ms 15696 KB Output is correct
12 Correct 3 ms 15864 KB Output is correct
13 Correct 3 ms 15696 KB Output is correct
14 Correct 3 ms 15696 KB Output is correct
15 Correct 3 ms 15696 KB Output is correct
16 Correct 3 ms 15696 KB Output is correct
17 Correct 3 ms 15696 KB Output is correct
18 Correct 4 ms 15696 KB Output is correct
19 Correct 3 ms 15696 KB Output is correct
20 Correct 4 ms 15696 KB Output is correct
21 Correct 4 ms 15696 KB Output is correct
22 Correct 4 ms 15696 KB Output is correct
23 Correct 4 ms 15696 KB Output is correct
24 Correct 4 ms 15696 KB Output is correct
25 Correct 5 ms 15696 KB Output is correct
26 Correct 5 ms 15788 KB Output is correct
27 Correct 6 ms 15696 KB Output is correct
28 Correct 4 ms 15696 KB Output is correct
29 Correct 6 ms 15696 KB Output is correct
30 Correct 13 ms 16912 KB Output is correct
31 Correct 6 ms 16208 KB Output is correct
32 Correct 21 ms 18236 KB Output is correct
33 Correct 17 ms 18000 KB Output is correct
34 Correct 22 ms 17744 KB Output is correct
35 Correct 25 ms 17860 KB Output is correct
36 Correct 24 ms 17736 KB Output is correct
37 Correct 32 ms 17736 KB Output is correct
38 Correct 20 ms 17488 KB Output is correct
39 Correct 31 ms 17676 KB Output is correct
40 Correct 32 ms 17920 KB Output is correct
41 Correct 31 ms 17980 KB Output is correct
42 Correct 22 ms 17488 KB Output is correct
43 Correct 25 ms 17744 KB Output is correct
44 Correct 28 ms 17756 KB Output is correct
45 Correct 155 ms 28040 KB Output is correct
46 Correct 8 ms 17232 KB Output is correct
47 Correct 7 ms 17232 KB Output is correct
48 Correct 255 ms 35544 KB Output is correct
49 Correct 185 ms 35956 KB Output is correct
50 Correct 302 ms 31788 KB Output is correct
51 Correct 490 ms 35076 KB Output is correct
52 Correct 382 ms 35516 KB Output is correct
53 Correct 475 ms 35520 KB Output is correct
54 Correct 580 ms 35384 KB Output is correct
55 Correct 668 ms 35824 KB Output is correct
56 Correct 685 ms 35536 KB Output is correct
57 Correct 285 ms 29468 KB Output is correct
58 Correct 356 ms 29756 KB Output is correct
59 Correct 316 ms 29440 KB Output is correct
60 Correct 309 ms 29680 KB Output is correct
61 Correct 350 ms 29168 KB Output is correct
62 Correct 220 ms 30012 KB Output is correct
63 Correct 147 ms 27048 KB Output is correct
64 Correct 590 ms 35208 KB Output is correct
65 Correct 287 ms 31460 KB Output is correct
66 Correct 248 ms 27712 KB Output is correct
67 Correct 417 ms 35420 KB Output is correct
68 Correct 139 ms 26712 KB Output is correct
69 Correct 38 ms 20204 KB Output is correct
70 Correct 463 ms 32748 KB Output is correct
71 Correct 218 ms 28900 KB Output is correct
72 Correct 150 ms 25308 KB Output is correct
73 Correct 348 ms 33140 KB Output is correct
74 Correct 778 ms 34944 KB Output is correct
75 Correct 717 ms 36692 KB Output is correct
76 Correct 542 ms 35216 KB Output is correct