oj.uz

Submission #945475

# Submission time Handle Problem Language Result Execution time Memory
945475 2024-03-13T23:32:19 Z Darren0724 Stray Cat (JOI20_stray) C++17
100 / 100
 39 ms 17704 KB 
#include "Anthony.h"
#include <bits/stdc++.h>
using namespace std;
string str="001011";
const int N=20005;
vector<int> v,adj[N+1],deg(N),e(N);
const int INF=1e9;
void dfs(int k,int pa,int dis,int up){
	for(int i:adj[k]){
		int j=e[i]^k;
		if(j==pa)continue;
		if(deg[k]<=2){
			v[i]=str[dis%6]-'0';
			dfs(j,k,dis+1,v[i]);
		}
		else{
			v[i]=up^1;
			if(v[i]==1)dfs(j,k,3,v[i]);
			else dfs(j,k,1,v[i]);
		}
		
	}
}
vector<int> Mark(int N, int M, int A, int B,vector<int> U, vector<int> V) {
	if(A>=3){
		vector<int> v(M,-1),adj[N+1];
		queue<int> q;
		vector<int> dis(N+1,INF);
		for(int i=0;i<M;i++){
			adj[U[i]].push_back(i);
			adj[V[i]].push_back(i);
		}
		q.push(0);
		dis[0]=0;
		while(q.size()){
			int p=q.front();
			q.pop();
			for(int j:adj[p]){
				if(v[j]==-1){
					v[j]=dis[p]%3;
				}
			}
			for(int i:adj[p]){
				int j=(U[i]==p?V[i]:U[i]);
				if(dis[j]==INF){
					dis[j]=dis[p]+1;
					v[i]=dis[p]%3;
					q.push(j);
				}
			}
		}
		return v;
	}
	v.resize(M,-1);
	queue<int> q;
  	vector<int> dis(N+1,INF);
	for(int i=0;i<M;i++){
		adj[U[i]].push_back(i);
		adj[V[i]].push_back(i);
		deg[U[i]]++;
		deg[V[i]]++;
		e[i]=U[i]^V[i];
	}
	dfs(0,0,0,0);
  	return v;
}

#include "Catherine.h"
#include <bits/stdc++.h>
using namespace std;
int last=-1,sure=0;
vector<int> tmp={0,0,1,0,1,1};
vector<int> rec;
int a,b;
void Init(int A, int B) {
	a=A,b=B;
}

int Move2(vector<int> y) {
	//cout<<y[0]<<' '<<y[1]<<' '<<last<<endl;
	if(sure){
		int tot=y[0]+y[1];
		if(min(y[0],y[1])==0){
			return last=(y[0]?0:1);
		}
		else{
			if(y[last^1]==0)cout<<"NO"<<endl;
			return last=last^1;
		}
	}

  	if(last==-1){
		int tot=y[0]+y[1];
		if(tot==1){
			sure=1;
			last=(y[0]?0:1);
			return last;
		}
		else if(tot==2){
			if(y[0]&&y[1]){
				rec.push_back(0);
				rec.push_back(1);
				return last=1;
			}
			else if(y[0]==2){
				rec.push_back(0);
				rec.push_back(0);
				return last=0;
			}
			else{
				rec.push_back(1);
				rec.push_back(1);
				return last=1;
			}
		}
		else{
			sure=1;
			last=(y[0]>y[1]?1:0);
			assert(y[last]!=0);
			return last;
		}
	}
	else{
		int tot=y[0]+y[1];
		if(tot==0){
			sure=1;
			return -1;
		}
		else if(tot==1){
			rec.push_back((y[0]?0:1));
			if(rec.size()==5){
				int flag=0;
				for(int i=0;i<6;i++){
					vector<int> a(tmp.begin(),tmp.begin()+5);
					if(a==rec){
						flag=1;
						break;
					}
					rotate(tmp.begin(),tmp.begin()+1,tmp.end());
				}
				if(flag==0){
					sure=1;
					return last=(y[0]?0:1);
				}
				else{
					sure=1;
					return -1;				
				}
			}
			else{
				last=(y[0]?0:1);
				return last;
			}
		}
		else{
			y[last]++;
			if(y[0]==1){
				int t=(last==0?-1:0);
				last=0;
				sure=1;
				return t;
			}
			else{
				int t=(last==1?-1:1);
				last=1;
				sure=1;
				return t;
			}
		}
	}
	assert(false);
}
int Move3(vector<int> y) {
  	if(y[0]==0&&y[1]==0)return 2;
	if(y[1]==0&&y[2]==0)return 0;
	if(y[2]==0&&y[0]==0)return 1;
	if(y[0]&&y[1])return 0;
	if(y[1]&&y[2])return 1;
	if(y[2]&&y[0])return 2;
}
int Move(vector<int> y){
	if(a==2){
		return Move2(y);
	}
	else{
		return Move3(y);
	}
}

Compilation message

Catherine.cpp: In function 'int Move2(std::vector<int>)':
Catherine.cpp:15:7: warning: unused variable 'tot' [-Wunused-variable]
   15 |   int tot=y[0]+y[1];
      |       ^~~
Catherine.cpp: In function 'int Move3(std::vector<int>)':
Catherine.cpp:113:1: warning: control reaches end of non-void function [-Wreturn-type]
  113 | }
      | ^

Subtask #1
2.0 / 2.0

# Verdict Execution time Memory Grader output
1 Correct 30 ms 16180 KB Output is correct
2 Correct 1 ms 1300 KB Output is correct
3 Correct 24 ms 15916 KB Output is correct
4 Correct 35 ms 17704 KB Output is correct
5 Correct 34 ms 17660 KB Output is correct
6 Correct 28 ms 16168 KB Output is correct
7 Correct 30 ms 16448 KB Output is correct
8 Correct 32 ms 17144 KB Output is correct
9 Correct 33 ms 17152 KB Output is correct

Subtask #2
2.0 / 2.0

# Verdict Execution time Memory Grader output
1 Correct 30 ms 16180 KB Output is correct
2 Correct 1 ms 1300 KB Output is correct
3 Correct 24 ms 15916 KB Output is correct
4 Correct 35 ms 17704 KB Output is correct
5 Correct 34 ms 17660 KB Output is correct
6 Correct 28 ms 16168 KB Output is correct
7 Correct 30 ms 16448 KB Output is correct
8 Correct 32 ms 17144 KB Output is correct
9 Correct 33 ms 17152 KB Output is correct
10 Correct 26 ms 14236 KB Output is correct
11 Correct 26 ms 14416 KB Output is correct
12 Correct 27 ms 14200 KB Output is correct
13 Correct 27 ms 14392 KB Output is correct
14 Correct 27 ms 14512 KB Output is correct
15 Correct 32 ms 14920 KB Output is correct
16 Correct 31 ms 17244 KB Output is correct

Subtask #3
2.0 / 2.0

# Verdict Execution time Memory Grader output
1 Correct 27 ms 13676 KB Output is correct
2 Correct 1 ms 1308 KB Output is correct
3 Correct 23 ms 13160 KB Output is correct
4 Correct 35 ms 15224 KB Output is correct
5 Correct 33 ms 15224 KB Output is correct
6 Correct 26 ms 13676 KB Output is correct
7 Correct 27 ms 14144 KB Output is correct
8 Correct 31 ms 14888 KB Output is correct
9 Correct 30 ms 14844 KB Output is correct
10 Correct 31 ms 14608 KB Output is correct
11 Correct 28 ms 14612 KB Output is correct
12 Correct 28 ms 14924 KB Output is correct
13 Correct 28 ms 14676 KB Output is correct
14 Correct 32 ms 14920 KB Output is correct
15 Correct 37 ms 14808 KB Output is correct

Subtask #4
9.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 27 ms 13676 KB Output is correct
2 Correct 1 ms 1308 KB Output is correct
3 Correct 23 ms 13160 KB Output is correct
4 Correct 35 ms 15224 KB Output is correct
5 Correct 33 ms 15224 KB Output is correct
6 Correct 26 ms 13676 KB Output is correct
7 Correct 27 ms 14144 KB Output is correct
8 Correct 31 ms 14888 KB Output is correct
9 Correct 30 ms 14844 KB Output is correct
10 Correct 31 ms 14608 KB Output is correct
11 Correct 28 ms 14612 KB Output is correct
12 Correct 28 ms 14924 KB Output is correct
13 Correct 28 ms 14676 KB Output is correct
14 Correct 32 ms 14920 KB Output is correct
15 Correct 37 ms 14808 KB Output is correct
16 Correct 25 ms 12480 KB Output is correct
17 Correct 24 ms 12380 KB Output is correct
18 Correct 25 ms 12360 KB Output is correct
19 Correct 25 ms 12304 KB Output is correct
20 Correct 27 ms 13288 KB Output is correct
21 Correct 27 ms 12944 KB Output is correct
22 Correct 32 ms 15072 KB Output is correct
23 Correct 26 ms 12428 KB Output is correct
24 Correct 25 ms 12620 KB Output is correct

Subtask #5
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 1568 KB Output is correct
2 Correct 1 ms 1308 KB Output is correct
3 Correct 1 ms 1560 KB Output is correct
4 Correct 2 ms 1824 KB Output is correct
5 Correct 2 ms 1816 KB Output is correct
6 Correct 2 ms 1824 KB Output is correct
7 Correct 2 ms 1816 KB Output is correct
8 Correct 2 ms 1832 KB Output is correct
9 Correct 2 ms 1812 KB Output is correct
10 Correct 2 ms 1808 KB Output is correct
11 Correct 1 ms 1824 KB Output is correct
12 Correct 1 ms 1824 KB Output is correct
13 Correct 2 ms 1820 KB Output is correct
14 Correct 1 ms 1816 KB Output is correct
15 Correct 2 ms 1824 KB Output is correct
16 Correct 2 ms 1812 KB Output is correct
17 Correct 2 ms 1568 KB Output is correct
18 Correct 2 ms 1560 KB Output is correct
19 Correct 1 ms 1552 KB Output is correct
20 Correct 2 ms 1568 KB Output is correct
21 Correct 1 ms 1568 KB Output is correct
22 Correct 2 ms 1568 KB Output is correct
23 Correct 1 ms 1552 KB Output is correct
24 Correct 1 ms 1820 KB Output is correct
25 Correct 2 ms 1820 KB Output is correct
26 Correct 2 ms 2072 KB Output is correct
27 Correct 2 ms 1568 KB Output is correct
28 Correct 2 ms 1572 KB Output is correct

Subtask #6
71.0 / 71.0

# Verdict Execution time Memory Grader output
1 Correct 24 ms 11364 KB Output is correct
2 Correct 27 ms 12928 KB Output is correct
3 Correct 1 ms 1292 KB Output is correct
4 Correct 22 ms 11384 KB Output is correct
5 Correct 36 ms 14704 KB Output is correct
6 Correct 34 ms 14708 KB Output is correct
7 Correct 27 ms 13664 KB Output is correct
8 Correct 27 ms 13696 KB Output is correct
9 Correct 32 ms 14712 KB Output is correct
10 Correct 32 ms 14660 KB Output is correct
11 Correct 32 ms 14708 KB Output is correct
12 Correct 31 ms 14648 KB Output is correct
13 Correct 30 ms 14572 KB Output is correct
14 Correct 35 ms 14780 KB Output is correct
15 Correct 30 ms 14668 KB Output is correct
16 Correct 32 ms 14684 KB Output is correct
17 Correct 28 ms 14456 KB Output is correct
18 Correct 30 ms 14464 KB Output is correct
19 Correct 28 ms 14456 KB Output is correct
20 Correct 34 ms 14240 KB Output is correct
21 Correct 30 ms 14444 KB Output is correct
22 Correct 31 ms 14240 KB Output is correct
23 Correct 25 ms 11384 KB Output is correct
24 Correct 24 ms 11376 KB Output is correct
25 Correct 26 ms 12148 KB Output is correct
26 Correct 26 ms 12248 KB Output is correct
27 Correct 33 ms 12856 KB Output is correct
28 Correct 28 ms 12844 KB Output is correct
29 Correct 27 ms 12860 KB Output is correct
30 Correct 28 ms 12924 KB Output is correct
31 Correct 27 ms 11632 KB Output is correct
32 Correct 25 ms 11384 KB Output is correct
33 Correct 26 ms 11900 KB Output is correct
34 Correct 25 ms 11900 KB Output is correct
35 Correct 27 ms 12948 KB Output is correct
36 Correct 28 ms 12924 KB Output is correct
37 Correct 27 ms 12876 KB Output is correct
38 Correct 27 ms 12920 KB Output is correct
39 Correct 28 ms 12928 KB Output is correct
40 Correct 27 ms 12924 KB Output is correct
41 Correct 30 ms 13368 KB Output is correct
42 Correct 28 ms 13436 KB Output is correct
43 Correct 30 ms 13544 KB Output is correct
44 Correct 28 ms 13524 KB Output is correct
45 Correct 28 ms 13432 KB Output is correct
46 Correct 30 ms 13444 KB Output is correct
47 Correct 27 ms 12840 KB Output is correct
48 Correct 27 ms 12404 KB Output is correct
49 Correct 27 ms 12384 KB Output is correct
50 Correct 31 ms 12844 KB Output is correct
51 Correct 24 ms 11636 KB Output is correct
52 Correct 24 ms 11620 KB Output is correct
53 Correct 25 ms 11644 KB Output is correct
54 Correct 25 ms 11608 KB Output is correct
55 Correct 25 ms 11664 KB Output is correct
56 Correct 25 ms 11652 KB Output is correct
57 Correct 34 ms 11572 KB Output is correct
58 Correct 26 ms 11588 KB Output is correct
59 Correct 25 ms 11640 KB Output is correct
60 Correct 26 ms 11644 KB Output is correct

Subtask #7
9.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 24 ms 11492 KB Output is correct
2 Correct 30 ms 12668 KB Output is correct
3 Correct 1 ms 1312 KB Output is correct
4 Correct 22 ms 11392 KB Output is correct
5 Correct 31 ms 14640 KB Output is correct
6 Correct 32 ms 14680 KB Output is correct
7 Correct 26 ms 13704 KB Output is correct
8 Correct 28 ms 13696 KB Output is correct
9 Correct 38 ms 14636 KB Output is correct
10 Correct 32 ms 14648 KB Output is correct
11 Correct 31 ms 14676 KB Output is correct
12 Correct 30 ms 14712 KB Output is correct
13 Correct 39 ms 14700 KB Output is correct
14 Correct 32 ms 14964 KB Output is correct
15 Correct 30 ms 14644 KB Output is correct
16 Correct 33 ms 14720 KB Output is correct
17 Correct 28 ms 14460 KB Output is correct
18 Correct 28 ms 14384 KB Output is correct
19 Correct 32 ms 14464 KB Output is correct
20 Correct 35 ms 14264 KB Output is correct
21 Correct 28 ms 14460 KB Output is correct
22 Correct 31 ms 14396 KB Output is correct
23 Correct 24 ms 11396 KB Output is correct
24 Correct 24 ms 11388 KB Output is correct
25 Correct 26 ms 12164 KB Output is correct
26 Correct 26 ms 12392 KB Output is correct
27 Correct 27 ms 12832 KB Output is correct
28 Correct 30 ms 12920 KB Output is correct
29 Correct 28 ms 12924 KB Output is correct
30 Correct 28 ms 13164 KB Output is correct
31 Correct 25 ms 11388 KB Output is correct
32 Correct 25 ms 11388 KB Output is correct
33 Correct 26 ms 12032 KB Output is correct
34 Correct 26 ms 12152 KB Output is correct
35 Correct 28 ms 13148 KB Output is correct
36 Correct 27 ms 12924 KB Output is correct
37 Correct 27 ms 12908 KB Output is correct
38 Correct 27 ms 12956 KB Output is correct
39 Correct 27 ms 12752 KB Output is correct
40 Correct 27 ms 12984 KB Output is correct
41 Correct 28 ms 13680 KB Output is correct
42 Correct 27 ms 13396 KB Output is correct
43 Correct 28 ms 13440 KB Output is correct
44 Correct 34 ms 13560 KB Output is correct
45 Correct 32 ms 13508 KB Output is correct
46 Correct 33 ms 13440 KB Output is correct
47 Correct 27 ms 12392 KB Output is correct
48 Correct 27 ms 12408 KB Output is correct
49 Correct 29 ms 12404 KB Output is correct
50 Correct 27 ms 12668 KB Output is correct
51 Correct 26 ms 11648 KB Output is correct
52 Correct 25 ms 11652 KB Output is correct
53 Correct 25 ms 11888 KB Output is correct
54 Correct 30 ms 11636 KB Output is correct
55 Correct 24 ms 11632 KB Output is correct
56 Correct 26 ms 11668 KB Output is correct
57 Correct 25 ms 11632 KB Output is correct
58 Correct 25 ms 11640 KB Output is correct
59 Correct 26 ms 11644 KB Output is correct
60 Correct 30 ms 11644 KB Output is correct