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Submission #925959

# Submission time Handle Problem Language Result Execution time Memory
925959 2024-02-12T12:00:29 Z mickey080929 Stray Cat (JOI20_stray) C++17
15 / 100
 45 ms 17012 KB 
#include "Anthony.h"
#include <bits/stdc++.h>

using namespace std;

int seq[] = {0, 1, 1, 0, 0, 1};

vector<int> ret;
vector<pair<int,int>> adj[20010];

void dfs(int x, int p, int idx, int pc) {
	if (adj[x].size() == 1) return;
	if (adj[x].size() == 2) {
		if (adj[x][0].first == p) swap(adj[x][0], adj[x][1]);
		if (idx == -1) idx = pc;
		ret[adj[x][0].second] = seq[(idx+1) % 6];
		dfs(adj[x][0].first, x, (idx+1) % 6, seq[(idx+1) % 6]);
		return;
	}
	for (auto &[y, i] : adj[x]) {
		if (y == p) continue;
		ret[i] = pc ^ 1;
		dfs(y, x, -1, pc ^ 1);
	}
}

vector<int> Mark(int N, int M, int A, int B, vector<int> U, vector<int> V) {
	ret.resize(M);
	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 >= 3) {
		vector<int> dist(N, -1);
		queue<int> q;
		q.push(0);
		dist[0] = 0;
		while (!q.empty()) {
			int x = q.front();
			q.pop();
			for (auto &[y, _] : adj[x]) {
				if (dist[y] == -1) {
					dist[y] = dist[x] + 1;
					q.push(y);
				}
			}
		}
		for (int i=0; i<M; i++) {
			ret[i] = min(dist[U[i]], dist[V[i]]) % 3;
		}
		return ret;
	}
	for (auto &[y, i] : adj[0]) {
		ret[i] = 0;
		dfs(y, 0, -1, 0);
	}
	return ret;
}

#include "Catherine.h"
#include <bits/stdc++.h>

using namespace std;

int A, B;

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

int cnt = 0;
int prv = -1;
int seq[6] = {1, 1, 0, 1, 0, 0};
int read[6];
int dir = 0;

bool findDir() {
	for (int i=0; i<6; i++) {
		bool f = true;
		for (int j=0; j<6; j++) {
			if (read[(i+j) % 6] != seq[j]) {
				f = false;
				break;
			}
		}
		if (f) return true;
	}
	return false;
}

int Move(vector<int> y) {
	if (A >= 3) {
		if (y[0] && y[1]) return 0;
		if (y[1] && y[2]) return 1;
		if (y[2] && y[0]) return 2;
		if (y[0]) return 0;
		if (y[1]) return 1;
		if (y[2]) return 2;
		assert(0);
	}
	cnt ++;
	if (prv != -1) {
		if (y[0] + y[1] == 1) {
			if (y[0]) prv = 0;
			else prv = 1;
			return prv;
		}
		prv ^= 1;
		return prv;
	}
	if (cnt == 1) {
		if (y[0] == 1 && y[1] != 1) {
			return 0;
		}
		if (y[0] != 1 && y[1] == 1) {
			return 1;
		}
		if (y[0] == 2) {
			read[0] = read[1] = 0;
			return 0;
		}
		if (y[0] == 1) {
			read[0] = 0; read[1] = 1;
			return 1;
		}
		read[0] = read[1] = 1;
		return 1;
	}
	if (y[0] + y[1] > 1) {
		prv = 0;
		if (!y[0] || !y[1]) return -1;
		return prv = (read[cnt-1] ^ 1);
	}
	read[cnt] = y[1];
	if (cnt == 4) {
		read[5] = 3 - read[0] - read[1] - read[2] - read[3] - read[4];
		prv = 0;
		if (findDir()) return -1;
		return prv = read[4];
	}
}

Compilation message

Catherine.cpp: In function 'int Move(std::vector<int>)':
Catherine.cpp:83:1: warning: control reaches end of non-void function [-Wreturn-type]
   83 | }
      | ^

Subtask #1
2.0 / 2.0

# Verdict Execution time Memory Grader output
1 Correct 31 ms 15740 KB Output is correct
2 Correct 1 ms 1296 KB Output is correct
3 Correct 24 ms 15244 KB Output is correct
4 Correct 45 ms 16736 KB Output is correct
5 Correct 35 ms 17012 KB Output is correct
6 Correct 27 ms 15484 KB Output is correct
7 Correct 32 ms 15364 KB Output is correct
8 Correct 33 ms 16244 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 31 ms 15740 KB Output is correct
2 Correct 1 ms 1296 KB Output is correct
3 Correct 24 ms 15244 KB Output is correct
4 Correct 45 ms 16736 KB Output is correct
5 Correct 35 ms 17012 KB Output is correct
6 Correct 27 ms 15484 KB Output is correct
7 Correct 32 ms 15364 KB Output is correct
8 Correct 33 ms 16244 KB Output is correct
9 Correct 32 ms 16240 KB Output is correct
10 Correct 26 ms 13680 KB Output is correct
11 Correct 26 ms 13688 KB Output is correct
12 Correct 25 ms 13684 KB Output is correct
13 Correct 25 ms 13520 KB Output is correct
14 Correct 32 ms 13736 KB Output is correct
15 Correct 31 ms 14296 KB Output is correct
16 Correct 32 ms 16256 KB Output is correct

Subtask #3
2.0 / 2.0

# Verdict Execution time Memory Grader output
1 Correct 27 ms 13172 KB Output is correct
2 Correct 1 ms 1296 KB Output is correct
3 Correct 23 ms 12936 KB Output is correct
4 Correct 35 ms 14708 KB Output is correct
5 Correct 32 ms 14704 KB Output is correct
6 Correct 32 ms 13276 KB Output is correct
7 Correct 27 ms 13168 KB Output is correct
8 Correct 30 ms 13948 KB Output is correct
9 Correct 31 ms 14020 KB Output is correct
10 Correct 28 ms 13684 KB Output is correct
11 Correct 28 ms 13656 KB Output is correct
12 Correct 28 ms 13748 KB Output is correct
13 Correct 32 ms 13676 KB Output is correct
14 Correct 31 ms 13984 KB Output is correct
15 Correct 33 ms 13884 KB Output is correct

Subtask #4
9.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 27 ms 13172 KB Output is correct
2 Correct 1 ms 1296 KB Output is correct
3 Correct 23 ms 12936 KB Output is correct
4 Correct 35 ms 14708 KB Output is correct
5 Correct 32 ms 14704 KB Output is correct
6 Correct 32 ms 13276 KB Output is correct
7 Correct 27 ms 13168 KB Output is correct
8 Correct 30 ms 13948 KB Output is correct
9 Correct 31 ms 14020 KB Output is correct
10 Correct 28 ms 13684 KB Output is correct
11 Correct 28 ms 13656 KB Output is correct
12 Correct 28 ms 13748 KB Output is correct
13 Correct 32 ms 13676 KB Output is correct
14 Correct 31 ms 13984 KB Output is correct
15 Correct 33 ms 13884 KB Output is correct
16 Correct 25 ms 11616 KB Output is correct
17 Correct 24 ms 11640 KB Output is correct
18 Correct 26 ms 11620 KB Output is correct
19 Correct 25 ms 11632 KB Output is correct
20 Correct 28 ms 12380 KB Output is correct
21 Correct 28 ms 12072 KB Output is correct
22 Correct 33 ms 14196 KB Output is correct
23 Correct 25 ms 11860 KB Output is correct
24 Correct 25 ms 11904 KB Output is correct

Subtask #5
0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 1560 KB Output is correct
2 Incorrect 0 ms 1312 KB Wrong Answer [5]
3 Halted 0 ms 0 KB -

Subtask #6
0 / 71.0

# Verdict Execution time Memory Grader output
1 Incorrect 28 ms 11508 KB Wrong Answer [5]
2 Halted 0 ms 0 KB -

Subtask #7
0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 26 ms 11384 KB Output is correct
2 Incorrect 25 ms 11808 KB Wrong Answer [5]
3 Halted 0 ms 0 KB -