oj.uz

답안 #234796

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
234796 2020-05-25T16:33:00 Z medk 길고양이 (JOI20_stray) C++14
15 / 100
 75 ms 16988 KB 
#include <bits/stdc++.h>
#include "Anthony.h"

#define pb push_back
#define eb emplace_back

using namespace std;

int n,m;
vector<vector<pair<int,int>>> g;
vector<int> seq={0,1,0,0,1,1};

vector<int> Mark1();
vector<int> Mark2();

vector<int> Mark(int N, int M, int A, int B, vector<int> U, vector<int> V){
	n=N, m=M;
	g.resize(n);
	for(int i=0;i<m;i++){
		g[U[i]].eb(V[i],i);
		g[V[i]].eb(U[i],i);
	}
	if(A>=3) return Mark1();
	return Mark2();
}

vector<int> Mark1(){
	vector<int> dpth(n);
	vector<bool> vis(n);
	vector<int> ans(m);
	queue<int> bfs;
	bfs.push(0);
	dpth[0]=0;
	vis[0]=1;
	while(!bfs.empty()){
		int u=bfs.front();
		bfs.pop();
		for(auto p:g[u]){
			int v=p.first, e=p.second;
			if(!vis[v]){
				vis[v]=1;
				bfs.push(v);
				dpth[v]=dpth[u]+1;
				ans[e]=dpth[v]%3;
			}
			else{
				if(dpth[v]==dpth[u]) ans[e]=(dpth[v]+1)%3;
				else ans[e]=max(dpth[v],dpth[u])%3;
			}
		}
	}
	return ans;
}

vector<int> Mark2(){
	vector<bool> vis(n);
	vector<int> ans(m);
	queue<pair<int,int>> bfs;
	bfs.push({0,0});
	vis[0]=1;
	while(!bfs.empty()){
		int u=bfs.front().first, col=bfs.front().second;
		bfs.pop();
		for(auto p:g[u]){
			int v=p.first, e=p.second;
			if(vis[v]) continue;
			vis[v]=1;
			if(g[u].size()<=2){
				ans[e]=(col+1)%6;
				bfs.push({v,ans[e]});
			}
			else{
					ans[e]=seq[col]^1;
					bfs.push({v,ans[e]});
			}
		}
	}
	for(int i=0;i<m;i++) ans[i]=seq[ans[i]];
	return ans;
}
#include <bits/stdc++.h>
#include "Catherine.h"

#define pb push_back
#define x first
#define y second

using namespace std;

int a;
int prv=-1;
bool trying=true;
int cnt=0,revrem=0;
vector<int> sq;

void Init(int A, int B){
	a=A;
}

int Move1(vector<int> arr);
int Move2(vector<int> arr);

int Move(vector<int> arr){
	if(a>=3) return Move1(arr);
	return Move2(arr);
}

int Move1(vector<int> arr){
	set<int> st={0,1,2};
	for(int i=0;i<3;i++) if(arr[i]==0) st.erase(i);
	if(st.size()==1) return *st.begin();
	if(*next(st.begin())-*st.begin()==1) return *st.begin();
	return 2;
}

int Move2(vector<int> arr){
	if(trying){
		cnt++;
		if(cnt==1){
			int sum=arr[0]+arr[1];
			if(sum>2){
				trying=false;
				if(arr[0]==1){
					prv=0;
					return 0;
				}
				prv=1;
				return 1;
			}
			else{
				for(int i=0;i<arr[0];i++) sq.pb(0);
				for(int i=0;i<arr[1];i++) sq.pb(1);
				prv=sq.back();
				if(sum==1) trying=false;
				return prv;
			}
		}
		else{
			int sum=arr[0]+arr[1];
			if(sum>=2 || sum==0){
				trying=false;
				if(arr[prv]==0){
					prv=sq.back();
					sq.pop_back();
					revrem=cnt-2;
					return -1;
				}
				else{
					prv^=1;
					return prv;
				}
			}
			else{
				sq.pb(arr[0]==0);
				if(cnt<4){
					prv=sq.back();
					return prv;
				}
				else{
					trying=false;
					if(sq==vector<int>{0,1,0,0,1} || sq==vector<int>{1,0,0,1,1} || sq==vector<int>{0,0,1,1,0} || sq==vector<int>{0,1,1,0,1} || sq==vector<int>{1,1,0,1,0} || sq==vector<int>{1,0,1,0,0}){
						sq.pop_back();
						prv=sq.back();
						revrem=2;
						return -1;
					}
					else{
						prv=sq.back();
						return prv;
					}
				}
			}
		}
	}
	if(revrem>0){
		revrem--;
		prv=sq.back();
		sq.pop_back();
		return -1;
	}
	if(arr[0]+arr[1]==1){
		prv=(arr[0]==0);
		return prv;
	}
	prv^=1;
	return prv;
}

Subtask #1
2.0 / 2.0

# 결과 실행 시간 메모리 Grader output
1 Correct 57 ms 15608 KB Output is correct
2 Correct 8 ms 772 KB Output is correct
3 Correct 48 ms 15216 KB Output is correct
4 Correct 70 ms 16864 KB Output is correct
5 Correct 75 ms 16988 KB Output is correct
6 Correct 54 ms 15580 KB Output is correct
7 Correct 55 ms 15592 KB Output is correct
8 Correct 68 ms 16244 KB Output is correct
9 Correct 66 ms 16156 KB Output is correct

Subtask #2
2.0 / 2.0

# 결과 실행 시간 메모리 Grader output
1 Correct 57 ms 15608 KB Output is correct
2 Correct 8 ms 772 KB Output is correct
3 Correct 48 ms 15216 KB Output is correct
4 Correct 70 ms 16864 KB Output is correct
5 Correct 75 ms 16988 KB Output is correct
6 Correct 54 ms 15580 KB Output is correct
7 Correct 55 ms 15592 KB Output is correct
8 Correct 68 ms 16244 KB Output is correct
9 Correct 66 ms 16156 KB Output is correct
10 Correct 52 ms 13516 KB Output is correct
11 Correct 51 ms 13680 KB Output is correct
12 Correct 54 ms 13680 KB Output is correct
13 Correct 50 ms 13532 KB Output is correct
14 Correct 52 ms 13936 KB Output is correct
15 Correct 60 ms 14200 KB Output is correct
16 Correct 68 ms 16668 KB Output is correct

Subtask #3
2.0 / 2.0

# 결과 실행 시간 메모리 Grader output
1 Correct 53 ms 13304 KB Output is correct
2 Correct 9 ms 784 KB Output is correct
3 Correct 50 ms 12812 KB Output is correct
4 Correct 67 ms 14680 KB Output is correct
5 Correct 67 ms 14668 KB Output is correct
6 Correct 55 ms 13388 KB Output is correct
7 Correct 53 ms 13416 KB Output is correct
8 Correct 62 ms 13968 KB Output is correct
9 Correct 68 ms 13976 KB Output is correct
10 Correct 55 ms 13960 KB Output is correct
11 Correct 57 ms 13720 KB Output is correct
12 Correct 61 ms 13708 KB Output is correct
13 Correct 57 ms 13692 KB Output is correct
14 Correct 68 ms 14252 KB Output is correct
15 Correct 63 ms 13960 KB Output is correct

Subtask #4
9.0 / 9.0

# 결과 실행 시간 메모리 Grader output
1 Correct 53 ms 13304 KB Output is correct
2 Correct 9 ms 784 KB Output is correct
3 Correct 50 ms 12812 KB Output is correct
4 Correct 67 ms 14680 KB Output is correct
5 Correct 67 ms 14668 KB Output is correct
6 Correct 55 ms 13388 KB Output is correct
7 Correct 53 ms 13416 KB Output is correct
8 Correct 62 ms 13968 KB Output is correct
9 Correct 68 ms 13976 KB Output is correct
10 Correct 55 ms 13960 KB Output is correct
11 Correct 57 ms 13720 KB Output is correct
12 Correct 61 ms 13708 KB Output is correct
13 Correct 57 ms 13692 KB Output is correct
14 Correct 68 ms 14252 KB Output is correct
15 Correct 63 ms 13960 KB Output is correct
16 Correct 47 ms 11688 KB Output is correct
17 Correct 48 ms 11700 KB Output is correct
18 Correct 50 ms 11524 KB Output is correct
19 Correct 49 ms 11648 KB Output is correct
20 Correct 55 ms 12276 KB Output is correct
21 Correct 55 ms 12020 KB Output is correct
22 Correct 66 ms 14304 KB Output is correct
23 Correct 51 ms 11728 KB Output is correct
24 Correct 50 ms 11648 KB Output is correct

Subtask #5
0 / 5.0

# 결과 실행 시간 메모리 Grader output
1 Correct 10 ms 1124 KB Output is correct
2 Correct 8 ms 796 KB Output is correct
3 Correct 10 ms 1132 KB Output is correct
4 Correct 10 ms 1128 KB Output is correct
5 Correct 10 ms 1036 KB Output is correct
6 Correct 10 ms 1124 KB Output is correct
7 Correct 10 ms 1124 KB Output is correct
8 Correct 10 ms 1128 KB Output is correct
9 Correct 10 ms 1272 KB Output is correct
10 Correct 11 ms 1168 KB Output is correct
11 Correct 10 ms 1136 KB Output is correct
12 Correct 10 ms 1128 KB Output is correct
13 Correct 10 ms 1136 KB Output is correct
14 Correct 10 ms 1040 KB Output is correct
15 Correct 10 ms 1136 KB Output is correct
16 Correct 10 ms 1124 KB Output is correct
17 Correct 10 ms 1124 KB Output is correct
18 Incorrect 10 ms 1128 KB Wrong Answer [5]
19 Halted 0 ms 0 KB -

Subtask #6
0 / 71.0

# 결과 실행 시간 메모리 Grader output
1 Correct 48 ms 11416 KB Output is correct
2 Incorrect 47 ms 11516 KB Wrong Answer [5]
3 Halted 0 ms 0 KB -

Subtask #7
0 / 9.0

# 결과 실행 시간 메모리 Grader output
1 Correct 55 ms 11536 KB Output is correct
2 Correct 53 ms 11712 KB Output is correct
3 Correct 8 ms 772 KB Output is correct
4 Correct 45 ms 11252 KB Output is correct
5 Correct 63 ms 12532 KB Output is correct
6 Correct 67 ms 12588 KB Output is correct
7 Correct 51 ms 12204 KB Output is correct
8 Incorrect 52 ms 12212 KB Wrong Answer [6]
9 Halted 0 ms 0 KB -