oj.uz

Submission #923705

# Submission time Handle Problem Language Result Execution time Memory
923705 2024-02-07T15:23:05 Z daoquanglinh2007 Stray Cat (JOI20_stray) C++17
15 / 100
 38 ms 16900 KB 
#include "Anthony.h"
#include <bits/stdc++.h>
using namespace std;

#define isz(a) (int)(a).size()
#define pii pair <int, int>
#define fi first
#define se second
#define mp make_pair

const int NM = 2e4, f[] = {0, 1, 0, 0, 1, 1};

vector <pii> adj[NM+5];
vector <int> ans;
queue <int> q;
int dep[NM+5];

void bfs(){
	for (int i = 0; i < NM; i++) dep[i] = -1;
	dep[0] = 0;
	while (!q.empty()) q.pop();
	q.push(0);
	while (!q.empty()){
		int u = q.front(); q.pop();
		for (pii _ : adj[u]){
			int v = _.fi, id = _.se;
			if (dep[v] != -1){
				ans[id] = dep[v]%3;
			}
			else{
				ans[id] = dep[u]%3;
				dep[v] = dep[u]+1;
				q.push(v);
			}
		}
	}
}

void dfs(int u, int p, int m){
	int child = isz(adj[u])-(p != -1);
	if (child == 1 || p == -1){
		for (pii _ : adj[u]){
			int v = _.fi, id = _.se;
			if (v == p) continue;
			ans[id] = f[m];
			dfs(v, u, (m+1)%6);
		}
	}
	else{
		for (pii _ : adj[u]){
			int v = _.fi, id = _.se;
			if (v == p) continue;
			if (f[(m+5)%6] == 0){
				ans[id] = 1;
				dfs(v, u, 1);
			}
			else{
				ans[id] = 0;
				dfs(v, u, 0);
			}
		}
	}
}

vector <int> Mark(int N, int M, int A, int B, vector <int> U, vector <int> V){
	ans.resize(M);
	for (int i = 0; i < M; i++){
		adj[U[i]].push_back(mp(V[i], i));
		adj[V[i]].push_back(mp(U[i], i));
	}
	if (A > 2){
		bfs();
	}
	else{
		dfs(0, -1, 0);
	}
	return ans;
}
#include "Catherine.h"
#include <bits/stdc++.h>
using namespace std;

int A, B;
int nMove = 0;
bool oriented = 0;
int lst = -1;
string s = "";
int tmp = -1;

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

int Move(vector<int> y){
	if (A > 2){
		if (y[1] == 0 && y[2] == 0) return 0;
		if (y[0] == 0 && y[2] == 0) return 1;
		if (y[0] == 0 && y[1] == 0) return 2;
		if (y[2] == 0) return 0;
		if (y[0] == 0) return 1;
		return 2;
	}
	++nMove;
	if (oriented){
		if (y[0] == 0 && y[1] == 0) return -1;
		if (y[0] == 0) return lst = 1, 1;
		if (y[1] == 0) return lst = 0, 0;
		if (lst == 0) return lst = 1, 1;
		return lst = 0, 0;
	}
	if (nMove == 1){
		if (y[0] == 0 && y[1] == 1){
			oriented = 1;
			return lst = 1, 1;
		}
		if (y[1] == 0 && y[0] == 1){
			oriented = 1;
			return lst = 0, 0;
		}
		if (y[1] == 1 && y[0] > 1){
			oriented = 1;
			return lst = 1, 1;
		}
		if (y[0] == 1 && y[1] > 1){
			oriented = 1;
			return lst = 0, 0;
		}
		if (y[0] == 0 && y[1] == 2){
			s.push_back('1');
			tmp = 1;
			return lst = 1, 1;
		}
		if (y[0] == 2 && y[1] == 0){
			s.push_back('0');
			tmp = 0;
			return lst = 0, 0;
		}
		s.push_back('0');
		tmp = 1;
		return lst = 0, 0;
	}
	if (y[0] == 0 && y[1] == 0){
		oriented = 1;
		return -1;
	}
	if (y[0] == 0 && y[1] > 1){
		oriented = 1;
		return -1;
	}
	if (y[1] == 0 && y[0] > 1){
		oriented = 1;
		return -1;
	}
	if (y[0] > 0 && y[1] > 0){
		oriented = 1;
		if (lst == 0) return lst = 1, 1;
		return lst = 0, 0;
	}
	if (nMove < 4){
		if (y[0] > 0){
			s.push_back('0');
			return lst = 0, 0;
		}
		s.push_back('1');
		return lst = 1, 1;
	}
	oriented = 1;
	
	if (s == "001" && y[1] > 0) return -1;
	if (s == "010" && y[0] > 0) return -1;
	if (s == "101" && y[0] > 0) return -1;
	if (s == "110" && y[1] > 0) return -1;
	
	if (s == "100" && y[1] > 0 && tmp == 0) return -1;
	if (s == "011" && y[0] > 0 && tmp == 0) return -1;
	
	if (y[0] > 0) return lst = 0, 0;
	return lst = 1, 1;
}

Subtask #1
2.0 / 2.0

# Verdict Execution time Memory Grader output
1 Correct 28 ms 15704 KB Output is correct
2 Correct 1 ms 1296 KB Output is correct
3 Correct 24 ms 15244 KB Output is correct
4 Correct 36 ms 16900 KB Output is correct
5 Correct 34 ms 16692 KB Output is correct
6 Correct 26 ms 15480 KB Output is correct
7 Correct 27 ms 15484 KB Output is correct
8 Correct 32 ms 16240 KB Output is correct
9 Correct 32 ms 16240 KB Output is correct

Subtask #2
2.0 / 2.0

# Verdict Execution time Memory Grader output
1 Correct 28 ms 15704 KB Output is correct
2 Correct 1 ms 1296 KB Output is correct
3 Correct 24 ms 15244 KB Output is correct
4 Correct 36 ms 16900 KB Output is correct
5 Correct 34 ms 16692 KB Output is correct
6 Correct 26 ms 15480 KB Output is correct
7 Correct 27 ms 15484 KB Output is correct
8 Correct 32 ms 16240 KB Output is correct
9 Correct 32 ms 16240 KB Output is correct
10 Correct 27 ms 13696 KB Output is correct
11 Correct 25 ms 13812 KB Output is correct
12 Correct 26 ms 13676 KB Output is correct
13 Correct 28 ms 13652 KB Output is correct
14 Correct 26 ms 13940 KB Output is correct
15 Correct 28 ms 14196 KB Output is correct
16 Correct 31 ms 16380 KB Output is correct

Subtask #3
2.0 / 2.0

# Verdict Execution time Memory Grader output
1 Correct 26 ms 13176 KB Output is correct
2 Correct 1 ms 1300 KB Output is correct
3 Correct 22 ms 13064 KB Output is correct
4 Correct 38 ms 14564 KB Output is correct
5 Correct 34 ms 14716 KB Output is correct
6 Correct 26 ms 13168 KB Output is correct
7 Correct 26 ms 13176 KB Output is correct
8 Correct 30 ms 14032 KB Output is correct
9 Correct 30 ms 13868 KB Output is correct
10 Correct 30 ms 13916 KB Output is correct
11 Correct 31 ms 13896 KB Output is correct
12 Correct 27 ms 13676 KB Output is correct
13 Correct 27 ms 13728 KB Output is correct
14 Correct 30 ms 13936 KB Output is correct
15 Correct 31 ms 13956 KB Output is correct

Subtask #4
9.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 26 ms 13176 KB Output is correct
2 Correct 1 ms 1300 KB Output is correct
3 Correct 22 ms 13064 KB Output is correct
4 Correct 38 ms 14564 KB Output is correct
5 Correct 34 ms 14716 KB Output is correct
6 Correct 26 ms 13168 KB Output is correct
7 Correct 26 ms 13176 KB Output is correct
8 Correct 30 ms 14032 KB Output is correct
9 Correct 30 ms 13868 KB Output is correct
10 Correct 30 ms 13916 KB Output is correct
11 Correct 31 ms 13896 KB Output is correct
12 Correct 27 ms 13676 KB Output is correct
13 Correct 27 ms 13728 KB Output is correct
14 Correct 30 ms 13936 KB Output is correct
15 Correct 31 ms 13956 KB Output is correct
16 Correct 23 ms 11896 KB Output is correct
17 Correct 23 ms 11636 KB Output is correct
18 Correct 25 ms 11644 KB Output is correct
19 Correct 24 ms 11636 KB Output is correct
20 Correct 27 ms 12420 KB Output is correct
21 Correct 26 ms 12136 KB Output is correct
22 Correct 30 ms 14212 KB Output is correct
23 Correct 25 ms 11904 KB Output is correct
24 Correct 25 ms 11884 KB Output is correct

Subtask #5
0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 1568 KB Output is correct
2 Correct 0 ms 1308 KB Output is correct
3 Correct 2 ms 1568 KB Output is correct
4 Correct 2 ms 1568 KB Output is correct
5 Correct 2 ms 1564 KB Output is correct
6 Correct 2 ms 1556 KB Output is correct
7 Correct 1 ms 1564 KB Output is correct
8 Correct 2 ms 1568 KB Output is correct
9 Correct 2 ms 1560 KB Output is correct
10 Correct 2 ms 1568 KB Output is correct
11 Correct 2 ms 1560 KB Output is correct
12 Correct 2 ms 1568 KB Output is correct
13 Correct 2 ms 1572 KB Output is correct
14 Incorrect 2 ms 1576 KB Wrong Answer [6]
15 Halted 0 ms 0 KB -

Subtask #6
0 / 71.0

# Verdict Execution time Memory Grader output
1 Incorrect 23 ms 11128 KB Wrong Answer [6]
2 Halted 0 ms 0 KB -

Subtask #7
0 / 9.0

# Verdict Execution time Memory Grader output
1 Incorrect 22 ms 11132 KB Wrong Answer [6]
2 Halted 0 ms 0 KB -