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답안 #710463

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
710463 2023-03-15T08:57:43 Z emptypringlescan 길고양이 (JOI20_stray) C++17
100 / 100
 63 ms 16976 KB 
#include <bits/stdc++.h>
using namespace std;
 
 
vector<pair<int,int> > adj[20005],tadj[20005];
int ans[20005];
bool start=false;
int turn=0;
string s="101001";
void dfs(int x, int p, int c){
	int child=0;
	for(auto i:tadj[x]){
		if(i.first==p) continue;
		child++;
	}
	if(child>1){
		start=false;
		turn=0;
		for(auto i:tadj[x]){
			if(i.first==p) continue;
			ans[i.second]=1-c;
			dfs(i.first,x,1-c);
		}
	}
	else if(child==1){
		if(!start){
			start=true;
			turn=1;
			if(c==-1||c==1) turn=0;
			else turn=2;
		}
		for(auto i:tadj[x]){
			if(i.first==p) continue;
			ans[i.second]=s[turn]-'0';
			turn++;
			turn%=6;
			dfs(i.first,x,ans[i.second]);
		}
	}
}
vector<int> Mark(int N, int M, int A, int B, std::vector<int> U, std::vector<int> V){
	vector<int> ret(M);
	for(int i=0; i<M; i++) ret[i]=-1;
	for(int i=0; i<M; i++){
		adj[U[i]].push_back({V[i],i});
		adj[V[i]].push_back({U[i],i});
	}
	if(A>2){
		queue<pair<int,pair<int,int> > > q;
		q.push({0,{0,-1}});
		int v[N];
		memset(v,0,sizeof(v));
		while(!q.empty()){
			int a=q.front().first,b=q.front().second.first,c=q.front().second.second;
			q.pop();
			if(v[b]) continue;
			v[b]=1;
			for(auto i:adj[b]){
				if(ret[i.second]==-1) ret[i.second]=a%3;
				if(!v[i.first]) q.push({a+1,{i.first,0}});
			}
		}
		return ret;
	}
	else{
		for(int i=0; i<M; i++){
			tadj[U[i]].push_back({V[i],i});
			tadj[V[i]].push_back({U[i],i});
		}
	}
	dfs(0,-1,1);
	for(int i=0; i<M; i++) ret[i]=ans[i];
	return ret;
}
#include <bits/stdc++.h>
using namespace std;

bool start=true,confuse=false;
int mode=0;
void Init(int A, int B){
	start=true;
	confuse=false;
	if(A>2) mode=1;
}
int pre=-1;
string cur="";
int Move(vector<int> y){
	if(mode){
		if(y[0]&&y[1]) return 0;
		else if(y[1]&&y[2]) return 1;
		else if(y[0]&&y[2]) return 2;
		else if(y[0]) return 0;
		else if(y[1]) return 1;
		else if(y[2]) return 2;
		else{
			assert(false);
			return -1;
			
		}
	}
	if(!start&&!confuse){
		if(y[0]+y[1]==1){
			if(y[0]) return pre=0;
			else return pre=1;
		}
		else if(y[0]+y[1]==0){
			return -1;
		}
		//assert(y[1-pre]==1);
		return pre=1-pre;
	}
	if(start){
		start=false;
		if(y[0]+y[1]==2){
			confuse=true;
			if(y[0]==2){
				cur+="00";
				return pre=0;
			}
			else if(y[1]==2){
				cur+="11";
				return pre=1;
			}
			else{
				cur+="01";
				return pre=1;
			}
		}
		else{
			if(y[0]==1) return pre=0;
			else if(y[1]==1) return pre=1;
			else{
				assert(false);
				return -1;
			}
		}
	}
	if(confuse){
		if(y[0]+y[1]>1){
			if(y[0]==0||y[1]==0){
				confuse=false;
				return -1;
			}
			confuse=false;
			return pre=1-pre;
		}
		else if(y[0]+y[1]==0){
			confuse=false;
			return -1;
		}
		else{
			if(cur.length()==4){
				if(y[0]) cur+="0";
				else cur+="1";
				if(cur=="10100"||cur=="01001"||cur=="10011"||cur=="00110"||cur=="01101"||cur=="11010"){
					cur="";
					confuse=false;
					return -1;
				}
				else{
					cur="";
					confuse=false;
					if(y[0]) return pre=0;
					else return pre=1;
				}
			}
			if(y[0]){
				cur+="0";
				return pre=0;
			}
			else{
				cur+="1";
				return pre=1;
			}
		}
	}
	return 0;
}

Compilation message

Anthony.cpp: In function 'std::vector<int> Mark(int, int, int, int, std::vector<int>, std::vector<int>)':
Anthony.cpp:54:51: warning: unused variable 'c' [-Wunused-variable]
   54 |    int a=q.front().first,b=q.front().second.first,c=q.front().second.second;
      |                                                   ^

Subtask #1
2.0 / 2.0

# 결과 실행 시간 메모리 Grader output
1 Correct 39 ms 15748 KB Output is correct
2 Correct 2 ms 1544 KB Output is correct
3 Correct 30 ms 15308 KB Output is correct
4 Correct 46 ms 16976 KB Output is correct
5 Correct 53 ms 16964 KB Output is correct
6 Correct 39 ms 15732 KB Output is correct
7 Correct 40 ms 15724 KB Output is correct
8 Correct 39 ms 16432 KB Output is correct
9 Correct 49 ms 16272 KB Output is correct

Subtask #2
2.0 / 2.0

# 결과 실행 시간 메모리 Grader output
1 Correct 39 ms 15748 KB Output is correct
2 Correct 2 ms 1544 KB Output is correct
3 Correct 30 ms 15308 KB Output is correct
4 Correct 46 ms 16976 KB Output is correct
5 Correct 53 ms 16964 KB Output is correct
6 Correct 39 ms 15732 KB Output is correct
7 Correct 40 ms 15724 KB Output is correct
8 Correct 39 ms 16432 KB Output is correct
9 Correct 49 ms 16272 KB Output is correct
10 Correct 37 ms 13720 KB Output is correct
11 Correct 37 ms 13880 KB Output is correct
12 Correct 36 ms 13796 KB Output is correct
13 Correct 32 ms 13712 KB Output is correct
14 Correct 35 ms 14048 KB Output is correct
15 Correct 39 ms 14396 KB Output is correct
16 Correct 47 ms 16436 KB Output is correct

Subtask #3
2.0 / 2.0

# 결과 실행 시간 메모리 Grader output
1 Correct 35 ms 13444 KB Output is correct
2 Correct 1 ms 1536 KB Output is correct
3 Correct 31 ms 13100 KB Output is correct
4 Correct 46 ms 14728 KB Output is correct
5 Correct 47 ms 14740 KB Output is correct
6 Correct 38 ms 13428 KB Output is correct
7 Correct 35 ms 13484 KB Output is correct
8 Correct 38 ms 14104 KB Output is correct
9 Correct 47 ms 14012 KB Output is correct
10 Correct 43 ms 13876 KB Output is correct
11 Correct 41 ms 13768 KB Output is correct
12 Correct 39 ms 13732 KB Output is correct
13 Correct 38 ms 13804 KB Output is correct
14 Correct 43 ms 14120 KB Output is correct
15 Correct 40 ms 14188 KB Output is correct

Subtask #4
9.0 / 9.0

# 결과 실행 시간 메모리 Grader output
1 Correct 35 ms 13444 KB Output is correct
2 Correct 1 ms 1536 KB Output is correct
3 Correct 31 ms 13100 KB Output is correct
4 Correct 46 ms 14728 KB Output is correct
5 Correct 47 ms 14740 KB Output is correct
6 Correct 38 ms 13428 KB Output is correct
7 Correct 35 ms 13484 KB Output is correct
8 Correct 38 ms 14104 KB Output is correct
9 Correct 47 ms 14012 KB Output is correct
10 Correct 43 ms 13876 KB Output is correct
11 Correct 41 ms 13768 KB Output is correct
12 Correct 39 ms 13732 KB Output is correct
13 Correct 38 ms 13804 KB Output is correct
14 Correct 43 ms 14120 KB Output is correct
15 Correct 40 ms 14188 KB Output is correct
16 Correct 30 ms 11884 KB Output is correct
17 Correct 33 ms 11984 KB Output is correct
18 Correct 36 ms 11964 KB Output is correct
19 Correct 34 ms 11876 KB Output is correct
20 Correct 38 ms 12556 KB Output is correct
21 Correct 40 ms 12224 KB Output is correct
22 Correct 44 ms 14372 KB Output is correct
23 Correct 33 ms 12012 KB Output is correct
24 Correct 35 ms 11984 KB Output is correct

Subtask #5
5.0 / 5.0

# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 1796 KB Output is correct
2 Correct 2 ms 1544 KB Output is correct
3 Correct 2 ms 1804 KB Output is correct
4 Correct 2 ms 1796 KB Output is correct
5 Correct 3 ms 1804 KB Output is correct
6 Correct 3 ms 1796 KB Output is correct
7 Correct 2 ms 1808 KB Output is correct
8 Correct 3 ms 1796 KB Output is correct
9 Correct 2 ms 1796 KB Output is correct
10 Correct 2 ms 1804 KB Output is correct
11 Correct 2 ms 1804 KB Output is correct
12 Correct 2 ms 1800 KB Output is correct
13 Correct 2 ms 1804 KB Output is correct
14 Correct 2 ms 1796 KB Output is correct
15 Correct 2 ms 1804 KB Output is correct
16 Correct 2 ms 1796 KB Output is correct
17 Correct 3 ms 1804 KB Output is correct
18 Correct 2 ms 1804 KB Output is correct
19 Correct 2 ms 1804 KB Output is correct
20 Correct 3 ms 1796 KB Output is correct
21 Correct 3 ms 1796 KB Output is correct
22 Correct 3 ms 1804 KB Output is correct
23 Correct 2 ms 1796 KB Output is correct
24 Correct 2 ms 1796 KB Output is correct
25 Correct 2 ms 1796 KB Output is correct
26 Correct 2 ms 1804 KB Output is correct
27 Correct 2 ms 1796 KB Output is correct
28 Correct 2 ms 1796 KB Output is correct

Subtask #6
71.0 / 71.0

# 결과 실행 시간 메모리 Grader output
1 Correct 35 ms 12388 KB Output is correct
2 Correct 43 ms 13260 KB Output is correct
3 Correct 2 ms 1536 KB Output is correct
4 Correct 35 ms 12272 KB Output is correct
5 Correct 63 ms 14708 KB Output is correct
6 Correct 46 ms 14704 KB Output is correct
7 Correct 38 ms 13744 KB Output is correct
8 Correct 43 ms 13696 KB Output is correct
9 Correct 55 ms 14688 KB Output is correct
10 Correct 56 ms 14476 KB Output is correct
11 Correct 42 ms 14556 KB Output is correct
12 Correct 49 ms 14460 KB Output is correct
13 Correct 50 ms 14588 KB Output is correct
14 Correct 41 ms 14560 KB Output is correct
15 Correct 46 ms 14628 KB Output is correct
16 Correct 44 ms 14560 KB Output is correct
17 Correct 39 ms 14352 KB Output is correct
18 Correct 43 ms 14356 KB Output is correct
19 Correct 39 ms 14376 KB Output is correct
20 Correct 39 ms 14372 KB Output is correct
21 Correct 41 ms 14416 KB Output is correct
22 Correct 39 ms 14436 KB Output is correct
23 Correct 37 ms 12412 KB Output is correct
24 Correct 37 ms 12304 KB Output is correct
25 Correct 36 ms 12668 KB Output is correct
26 Correct 34 ms 12832 KB Output is correct
27 Correct 42 ms 13452 KB Output is correct
28 Correct 49 ms 13472 KB Output is correct
29 Correct 46 ms 13496 KB Output is correct
30 Correct 51 ms 13504 KB Output is correct
31 Correct 36 ms 12384 KB Output is correct
32 Correct 31 ms 12456 KB Output is correct
33 Correct 34 ms 12784 KB Output is correct
34 Correct 34 ms 12756 KB Output is correct
35 Correct 39 ms 13360 KB Output is correct
36 Correct 40 ms 13392 KB Output is correct
37 Correct 41 ms 13504 KB Output is correct
38 Correct 40 ms 13496 KB Output is correct
39 Correct 38 ms 13340 KB Output is correct
40 Correct 41 ms 13400 KB Output is correct
41 Correct 49 ms 13988 KB Output is correct
42 Correct 41 ms 13788 KB Output is correct
43 Correct 46 ms 13928 KB Output is correct
44 Correct 43 ms 13948 KB Output is correct
45 Correct 40 ms 14068 KB Output is correct
46 Correct 49 ms 13948 KB Output is correct
47 Correct 45 ms 13088 KB Output is correct
48 Correct 42 ms 13340 KB Output is correct
49 Correct 38 ms 13116 KB Output is correct
50 Correct 43 ms 13160 KB Output is correct
51 Correct 41 ms 12320 KB Output is correct
52 Correct 37 ms 12324 KB Output is correct
53 Correct 38 ms 12248 KB Output is correct
54 Correct 36 ms 12336 KB Output is correct
55 Correct 40 ms 12212 KB Output is correct
56 Correct 38 ms 12348 KB Output is correct
57 Correct 49 ms 12340 KB Output is correct
58 Correct 38 ms 12380 KB Output is correct
59 Correct 36 ms 12480 KB Output is correct
60 Correct 45 ms 12332 KB Output is correct

Subtask #7
9.0 / 9.0

# 결과 실행 시간 메모리 Grader output
1 Correct 37 ms 12388 KB Output is correct
2 Correct 36 ms 13336 KB Output is correct
3 Correct 1 ms 1544 KB Output is correct
4 Correct 28 ms 12216 KB Output is correct
5 Correct 43 ms 14544 KB Output is correct
6 Correct 44 ms 14612 KB Output is correct
7 Correct 36 ms 13764 KB Output is correct
8 Correct 38 ms 13868 KB Output is correct
9 Correct 49 ms 14628 KB Output is correct
10 Correct 44 ms 14608 KB Output is correct
11 Correct 45 ms 14612 KB Output is correct
12 Correct 43 ms 14692 KB Output is correct
13 Correct 44 ms 14612 KB Output is correct
14 Correct 46 ms 14560 KB Output is correct
15 Correct 42 ms 14616 KB Output is correct
16 Correct 44 ms 14552 KB Output is correct
17 Correct 41 ms 14372 KB Output is correct
18 Correct 40 ms 14252 KB Output is correct
19 Correct 42 ms 14448 KB Output is correct
20 Correct 39 ms 14268 KB Output is correct
21 Correct 39 ms 14444 KB Output is correct
22 Correct 40 ms 14280 KB Output is correct
23 Correct 33 ms 12400 KB Output is correct
24 Correct 36 ms 12256 KB Output is correct
25 Correct 33 ms 12652 KB Output is correct
26 Correct 34 ms 12624 KB Output is correct
27 Correct 39 ms 13512 KB Output is correct
28 Correct 38 ms 13520 KB Output is correct
29 Correct 40 ms 13572 KB Output is correct
30 Correct 41 ms 13472 KB Output is correct
31 Correct 33 ms 12300 KB Output is correct
32 Correct 36 ms 12348 KB Output is correct
33 Correct 33 ms 12788 KB Output is correct
34 Correct 37 ms 12816 KB Output is correct
35 Correct 38 ms 13420 KB Output is correct
36 Correct 38 ms 13440 KB Output is correct
37 Correct 41 ms 13444 KB Output is correct
38 Correct 38 ms 13428 KB Output is correct
39 Correct 39 ms 13360 KB Output is correct
40 Correct 38 ms 13424 KB Output is correct
41 Correct 41 ms 13920 KB Output is correct
42 Correct 39 ms 13896 KB Output is correct
43 Correct 41 ms 14000 KB Output is correct
44 Correct 39 ms 14000 KB Output is correct
45 Correct 45 ms 14084 KB Output is correct
46 Correct 45 ms 13876 KB Output is correct
47 Correct 41 ms 13140 KB Output is correct
48 Correct 37 ms 13300 KB Output is correct
49 Correct 37 ms 13260 KB Output is correct
50 Correct 38 ms 13332 KB Output is correct
51 Correct 36 ms 12248 KB Output is correct
52 Correct 34 ms 12396 KB Output is correct
53 Correct 36 ms 12360 KB Output is correct
54 Correct 35 ms 12396 KB Output is correct
55 Correct 38 ms 12316 KB Output is correct
56 Correct 37 ms 12736 KB Output is correct
57 Correct 35 ms 12804 KB Output is correct
58 Correct 38 ms 12824 KB Output is correct
59 Correct 36 ms 12952 KB Output is correct
60 Correct 36 ms 12812 KB Output is correct