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답안 #234826

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
234826 2020-05-25T19:07:48 Z medk 길고양이 (JOI20_stray) C++14
100 / 100
 72 ms 16892 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;
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){
					sq.pop_back();
					return -1;
				}
				else{
					prv^=1;
					return prv;
				}
			}
			else{
				sq.pb((int)(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();
						sq.pop_back();
						return -1;
					}
					else{
						prv=sq.back();
						return prv;
					}
				}
			}
		}
	}
	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 15708 KB Output is correct
2 Correct 8 ms 644 KB Output is correct
3 Correct 47 ms 14936 KB Output is correct
4 Correct 71 ms 16856 KB Output is correct
5 Correct 72 ms 16892 KB Output is correct
6 Correct 56 ms 15572 KB Output is correct
7 Correct 56 ms 15744 KB Output is correct
8 Correct 66 ms 16144 KB Output is correct
9 Correct 65 ms 16124 KB Output is correct

Subtask #2
2.0 / 2.0

# 결과 실행 시간 메모리 Grader output
1 Correct 57 ms 15708 KB Output is correct
2 Correct 8 ms 644 KB Output is correct
3 Correct 47 ms 14936 KB Output is correct
4 Correct 71 ms 16856 KB Output is correct
5 Correct 72 ms 16892 KB Output is correct
6 Correct 56 ms 15572 KB Output is correct
7 Correct 56 ms 15744 KB Output is correct
8 Correct 66 ms 16144 KB Output is correct
9 Correct 65 ms 16124 KB Output is correct
10 Correct 50 ms 13408 KB Output is correct
11 Correct 50 ms 13660 KB Output is correct
12 Correct 51 ms 13536 KB Output is correct
13 Correct 51 ms 13560 KB Output is correct
14 Correct 56 ms 13916 KB Output is correct
15 Correct 60 ms 14084 KB Output is correct
16 Correct 64 ms 16244 KB Output is correct

Subtask #3
2.0 / 2.0

# 결과 실행 시간 메모리 Grader output
1 Correct 51 ms 13304 KB Output is correct
2 Correct 8 ms 792 KB Output is correct
3 Correct 45 ms 12792 KB Output is correct
4 Correct 72 ms 14556 KB Output is correct
5 Correct 67 ms 14760 KB Output is correct
6 Correct 51 ms 13416 KB Output is correct
7 Correct 53 ms 13420 KB Output is correct
8 Correct 60 ms 13948 KB Output is correct
9 Correct 64 ms 13976 KB Output is correct
10 Correct 57 ms 13692 KB Output is correct
11 Correct 56 ms 13684 KB Output is correct
12 Correct 63 ms 13684 KB Output is correct
13 Correct 57 ms 13820 KB Output is correct
14 Correct 65 ms 13972 KB Output is correct
15 Correct 62 ms 13980 KB Output is correct

Subtask #4
9.0 / 9.0

# 결과 실행 시간 메모리 Grader output
1 Correct 51 ms 13304 KB Output is correct
2 Correct 8 ms 792 KB Output is correct
3 Correct 45 ms 12792 KB Output is correct
4 Correct 72 ms 14556 KB Output is correct
5 Correct 67 ms 14760 KB Output is correct
6 Correct 51 ms 13416 KB Output is correct
7 Correct 53 ms 13420 KB Output is correct
8 Correct 60 ms 13948 KB Output is correct
9 Correct 64 ms 13976 KB Output is correct
10 Correct 57 ms 13692 KB Output is correct
11 Correct 56 ms 13684 KB Output is correct
12 Correct 63 ms 13684 KB Output is correct
13 Correct 57 ms 13820 KB Output is correct
14 Correct 65 ms 13972 KB Output is correct
15 Correct 62 ms 13980 KB Output is correct
16 Correct 51 ms 11688 KB Output is correct
17 Correct 49 ms 11676 KB Output is correct
18 Correct 51 ms 11512 KB Output is correct
19 Correct 48 ms 11520 KB Output is correct
20 Correct 54 ms 12272 KB Output is correct
21 Correct 54 ms 12448 KB Output is correct
22 Correct 62 ms 14188 KB Output is correct
23 Correct 51 ms 11800 KB Output is correct
24 Correct 50 ms 11656 KB Output is correct

Subtask #5
5.0 / 5.0

# 결과 실행 시간 메모리 Grader output
1 Correct 10 ms 1136 KB Output is correct
2 Correct 8 ms 780 KB Output is correct
3 Correct 10 ms 1260 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 1128 KB Output is correct
7 Correct 10 ms 1036 KB Output is correct
8 Correct 10 ms 1136 KB Output is correct
9 Correct 10 ms 1132 KB Output is correct
10 Correct 10 ms 1136 KB Output is correct
11 Correct 10 ms 1036 KB Output is correct
12 Correct 10 ms 1248 KB Output is correct
13 Correct 10 ms 1120 KB Output is correct
14 Correct 10 ms 1132 KB Output is correct
15 Correct 10 ms 1124 KB Output is correct
16 Correct 10 ms 1260 KB Output is correct
17 Correct 10 ms 1036 KB Output is correct
18 Correct 10 ms 1256 KB Output is correct
19 Correct 10 ms 1228 KB Output is correct
20 Correct 10 ms 1048 KB Output is correct
21 Correct 10 ms 1124 KB Output is correct
22 Correct 10 ms 1132 KB Output is correct
23 Correct 10 ms 1136 KB Output is correct
24 Correct 10 ms 1256 KB Output is correct
25 Correct 11 ms 1112 KB Output is correct
26 Correct 10 ms 1120 KB Output is correct
27 Correct 10 ms 1108 KB Output is correct
28 Correct 10 ms 1108 KB Output is correct

Subtask #6
71.0 / 71.0

# 결과 실행 시간 메모리 Grader output
1 Correct 49 ms 11392 KB Output is correct
2 Correct 55 ms 12072 KB Output is correct
3 Correct 8 ms 784 KB Output is correct
4 Correct 42 ms 11592 KB Output is correct
5 Correct 62 ms 13064 KB Output is correct
6 Correct 60 ms 12952 KB Output is correct
7 Correct 50 ms 12116 KB Output is correct
8 Correct 50 ms 12088 KB Output is correct
9 Correct 59 ms 13096 KB Output is correct
10 Correct 60 ms 12972 KB Output is correct
11 Correct 61 ms 13084 KB Output is correct
12 Correct 64 ms 13100 KB Output is correct
13 Correct 60 ms 13080 KB Output is correct
14 Correct 60 ms 13196 KB Output is correct
15 Correct 68 ms 12968 KB Output is correct
16 Correct 63 ms 12876 KB Output is correct
17 Correct 56 ms 12692 KB Output is correct
18 Correct 57 ms 12688 KB Output is correct
19 Correct 57 ms 12724 KB Output is correct
20 Correct 57 ms 12708 KB Output is correct
21 Correct 55 ms 12580 KB Output is correct
22 Correct 61 ms 12712 KB Output is correct
23 Correct 49 ms 11776 KB Output is correct
24 Correct 50 ms 11860 KB Output is correct
25 Correct 49 ms 12104 KB Output is correct
26 Correct 51 ms 12092 KB Output is correct
27 Correct 55 ms 12468 KB Output is correct
28 Correct 55 ms 12496 KB Output is correct
29 Correct 54 ms 12584 KB Output is correct
30 Correct 59 ms 12588 KB Output is correct
31 Correct 51 ms 11932 KB Output is correct
32 Correct 54 ms 11924 KB Output is correct
33 Correct 51 ms 12076 KB Output is correct
34 Correct 49 ms 12084 KB Output is correct
35 Correct 55 ms 12496 KB Output is correct
36 Correct 57 ms 12364 KB Output is correct
37 Correct 54 ms 12492 KB Output is correct
38 Correct 55 ms 12488 KB Output is correct
39 Correct 55 ms 12504 KB Output is correct
40 Correct 54 ms 12496 KB Output is correct
41 Correct 57 ms 12364 KB Output is correct
42 Correct 56 ms 12528 KB Output is correct
43 Correct 59 ms 12524 KB Output is correct
44 Correct 56 ms 12620 KB Output is correct
45 Correct 63 ms 12524 KB Output is correct
46 Correct 54 ms 12536 KB Output is correct
47 Correct 52 ms 12364 KB Output is correct
48 Correct 52 ms 12368 KB Output is correct
49 Correct 52 ms 12248 KB Output is correct
50 Correct 54 ms 12488 KB Output is correct
51 Correct 49 ms 11988 KB Output is correct
52 Correct 54 ms 11980 KB Output is correct
53 Correct 53 ms 12248 KB Output is correct
54 Correct 50 ms 12016 KB Output is correct
55 Correct 50 ms 12016 KB Output is correct
56 Correct 51 ms 11996 KB Output is correct
57 Correct 50 ms 12040 KB Output is correct
58 Correct 50 ms 12040 KB Output is correct
59 Correct 51 ms 12028 KB Output is correct
60 Correct 51 ms 11980 KB Output is correct

Subtask #7
9.0 / 9.0

# 결과 실행 시간 메모리 Grader output
1 Correct 50 ms 11636 KB Output is correct
2 Correct 51 ms 11636 KB Output is correct
3 Correct 8 ms 784 KB Output is correct
4 Correct 45 ms 11260 KB Output is correct
5 Correct 66 ms 12720 KB Output is correct
6 Correct 60 ms 12588 KB Output is correct
7 Correct 54 ms 11544 KB Output is correct
8 Correct 50 ms 11564 KB Output is correct
9 Correct 60 ms 12876 KB Output is correct
10 Correct 65 ms 12876 KB Output is correct
11 Correct 63 ms 12964 KB Output is correct
12 Correct 63 ms 12976 KB Output is correct
13 Correct 60 ms 13108 KB Output is correct
14 Correct 64 ms 13004 KB Output is correct
15 Correct 63 ms 13084 KB Output is correct
16 Correct 61 ms 13104 KB Output is correct
17 Correct 57 ms 12708 KB Output is correct
18 Correct 61 ms 12716 KB Output is correct
19 Correct 55 ms 12728 KB Output is correct
20 Correct 59 ms 12712 KB Output is correct
21 Correct 55 ms 12716 KB Output is correct
22 Correct 61 ms 12628 KB Output is correct
23 Correct 50 ms 11928 KB Output is correct
24 Correct 48 ms 11932 KB Output is correct
25 Correct 50 ms 12096 KB Output is correct
26 Correct 51 ms 12088 KB Output is correct
27 Correct 55 ms 12488 KB Output is correct
28 Correct 55 ms 12608 KB Output is correct
29 Correct 55 ms 12604 KB Output is correct
30 Correct 54 ms 12364 KB Output is correct
31 Correct 50 ms 11936 KB Output is correct
32 Correct 49 ms 11884 KB Output is correct
33 Correct 53 ms 12108 KB Output is correct
34 Correct 52 ms 12092 KB Output is correct
35 Correct 55 ms 12484 KB Output is correct
36 Correct 55 ms 12372 KB Output is correct
37 Correct 55 ms 12488 KB Output is correct
38 Correct 54 ms 12492 KB Output is correct
39 Correct 57 ms 12236 KB Output is correct
40 Correct 60 ms 12480 KB Output is correct
41 Correct 56 ms 12528 KB Output is correct
42 Correct 59 ms 12656 KB Output is correct
43 Correct 57 ms 12532 KB Output is correct
44 Correct 57 ms 12540 KB Output is correct
45 Correct 60 ms 12652 KB Output is correct
46 Correct 62 ms 12536 KB Output is correct
47 Correct 55 ms 12364 KB Output is correct
48 Correct 54 ms 12220 KB Output is correct
49 Correct 53 ms 12360 KB Output is correct
50 Correct 53 ms 12480 KB Output is correct
51 Correct 53 ms 11988 KB Output is correct
52 Correct 50 ms 11988 KB Output is correct
53 Correct 49 ms 12004 KB Output is correct
54 Correct 53 ms 11996 KB Output is correct
55 Correct 50 ms 11988 KB Output is correct
56 Correct 49 ms 12020 KB Output is correct
57 Correct 50 ms 12052 KB Output is correct
58 Correct 51 ms 11988 KB Output is correct
59 Correct 51 ms 11860 KB Output is correct
60 Correct 54 ms 12056 KB Output is correct