oj.uz

Submission #260609

# Submission time Handle Problem Language Result Execution time Memory
260609 2020-08-10T15:13:21 Z Saboon Stray Cat (JOI20_stray) C++14
29 / 100
 73 ms 16784 KB 
#include "Anthony.h"
#include <bits/stdc++.h>

using namespace std;

const int maxn = 20'000 + 10;

int h[maxn], c[maxn];
vector<int> g[maxn];
int Q[maxn], tail, head;

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

void dfs(int v, int idx = 0, int par = -1){
	for (int i = 0; i < g[v].size(); i++){
		if (g[v][i] == par){
			g[v].erase(g[v].begin()+i);
			break;
		}
	}
	if (g[v].empty())
		return;
	if (g[v].size() == 1){
		col[g[v][0]] = seq[idx];
		dfs(g[v][0], (idx+1)%6, v);
		return;
	}
	for (auto u : g[v]){
		col[u] = 1-col[v];
		dfs(u, 0, v);
	}
}

void bfs(int v){
	memset(h, -1, sizeof h);
	Q[head++] = v;
	h[v] = 0;
	while (tail < head){
		v = Q[tail++];
		for (auto u : g[v])
			if (h[u] == -1)
				h[u] = h[v]+1, Q[head++] = u;
	}
}

vector<int> Mark(int n, int m, int A, int B, vector<int> U, vector<int> V) {
	vector<int> X(m);
	for (int i = 0; i < m; i++){
		g[U[i]].push_back(V[i]);
		g[V[i]].push_back(U[i]);
	}
	bfs(0);
	if (A >= 3){
		for (int i = 0; i < m; i++){
			int v = V[i], u = U[i];
			if (h[v] == h[u])
				X[i] = h[v]%3;
			else
				X[i] = (max(h[v],h[u])+2)%3;
		}
		return X;
	}
	dfs(0);
	for (int i = 0; i < m; i++){
		int v = V[i], u = U[i];
		if (h[v] > h[u])
			X[i] = col[v];
		else
			X[i] = col[u];
	}
	return X;
}

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

using namespace std;

int A, B, last = -1, sure = 0;
string s[] = {"111100", "021001", "110010", "200101", "111011", "110110"};
string now;
bool first;

void Init(int a, int b) {
	A = a, B = b;
	last = -1, sure = 0;
	now.clear();
	first = true;
}


int Move(vector<int> y) {
	if (A >= 3){
		int a = -1, b = -1;
		for (int j = 0; j < A; ++j) {
			if (y[j] != 0){
				if (a == -1)
					a = j;
				else
					b = j;
			}
		}
		if (b == -1)
			return a;
		if (a+1 == b)
			return a;
		return b;
	}
	int deg = y[0] + y[1] + (last != -1);
	if (deg == 1){ // we are in a leaf
		sure = true;
		if (last != -1)
			return -1;
		return last = (y[1] == 1);
	}
	if (deg > 2){
		sure = true;
		int nex = (y[1] + (last == 1) == 1);
		if (last == nex)
			return -1;
		return last = nex;
	}
	if (sure)
		return last = (y[1] == 1);
	if (first){
		now += (char)(y[0]+'0');
		now += (char)(y[1]+'0');
		now += (char)((y[1]>0)+'0');
		first = false;
		return last = (y[1] > 0);
	}
	now += (char)((y[1]==1)+'0');
	if (now.size() == 6){
		bool found = 0;
		for (int j = 0; j < 6; j++)
			if (now == s[j])
				found = 1;
		sure = 1;
		if (found)
			return -1;
		else
			return last = (y[1] == 1);
	}
	return last = (y[1] == 1);
}

Compilation message

Anthony.cpp: In function 'void dfs(int, int, int)':
Anthony.cpp:16:20: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
  for (int i = 0; i < g[v].size(); i++){
                  ~~^~~~~~~~~~~~~

Subtask #1
2.0 / 2.0

# Verdict Execution time Memory Grader output
1 Correct 53 ms 15636 KB Output is correct
2 Correct 1 ms 1792 KB Output is correct
3 Correct 41 ms 15056 KB Output is correct
4 Correct 66 ms 16628 KB Output is correct
5 Correct 69 ms 16784 KB Output is correct
6 Correct 47 ms 15496 KB Output is correct
7 Correct 47 ms 15348 KB Output is correct
8 Correct 65 ms 16380 KB Output is correct
9 Correct 64 ms 16116 KB Output is correct

Subtask #2
2.0 / 2.0

# Verdict Execution time Memory Grader output
1 Correct 53 ms 15636 KB Output is correct
2 Correct 1 ms 1792 KB Output is correct
3 Correct 41 ms 15056 KB Output is correct
4 Correct 66 ms 16628 KB Output is correct
5 Correct 69 ms 16784 KB Output is correct
6 Correct 47 ms 15496 KB Output is correct
7 Correct 47 ms 15348 KB Output is correct
8 Correct 65 ms 16380 KB Output is correct
9 Correct 64 ms 16116 KB Output is correct
10 Correct 43 ms 13432 KB Output is correct
11 Correct 44 ms 13664 KB Output is correct
12 Correct 43 ms 13432 KB Output is correct
13 Correct 44 ms 13788 KB Output is correct
14 Correct 46 ms 13688 KB Output is correct
15 Correct 52 ms 14076 KB Output is correct
16 Correct 57 ms 16292 KB Output is correct

Subtask #3
2.0 / 2.0

# Verdict Execution time Memory Grader output
1 Correct 45 ms 13180 KB Output is correct
2 Correct 1 ms 1792 KB Output is correct
3 Correct 38 ms 12788 KB Output is correct
4 Correct 61 ms 14612 KB Output is correct
5 Correct 59 ms 14552 KB Output is correct
6 Correct 45 ms 13432 KB Output is correct
7 Correct 46 ms 13184 KB Output is correct
8 Correct 56 ms 13940 KB Output is correct
9 Correct 54 ms 13916 KB Output is correct
10 Correct 54 ms 13684 KB Output is correct
11 Correct 50 ms 13732 KB Output is correct
12 Correct 50 ms 13728 KB Output is correct
13 Correct 51 ms 13716 KB Output is correct
14 Correct 53 ms 13820 KB Output is correct
15 Correct 57 ms 13960 KB Output is correct

Subtask #4
9.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 45 ms 13180 KB Output is correct
2 Correct 1 ms 1792 KB Output is correct
3 Correct 38 ms 12788 KB Output is correct
4 Correct 61 ms 14612 KB Output is correct
5 Correct 59 ms 14552 KB Output is correct
6 Correct 45 ms 13432 KB Output is correct
7 Correct 46 ms 13184 KB Output is correct
8 Correct 56 ms 13940 KB Output is correct
9 Correct 54 ms 13916 KB Output is correct
10 Correct 54 ms 13684 KB Output is correct
11 Correct 50 ms 13732 KB Output is correct
12 Correct 50 ms 13728 KB Output is correct
13 Correct 51 ms 13716 KB Output is correct
14 Correct 53 ms 13820 KB Output is correct
15 Correct 57 ms 13960 KB Output is correct
16 Correct 40 ms 11692 KB Output is correct
17 Correct 40 ms 11692 KB Output is correct
18 Correct 45 ms 11692 KB Output is correct
19 Correct 48 ms 11744 KB Output is correct
20 Correct 51 ms 12528 KB Output is correct
21 Correct 59 ms 11896 KB Output is correct
22 Correct 56 ms 14104 KB Output is correct
23 Correct 48 ms 11892 KB Output is correct
24 Correct 48 ms 11872 KB Output is correct

Subtask #5
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 1792 KB Output is correct
2 Correct 1 ms 1792 KB Output is correct
3 Correct 2 ms 1792 KB Output is correct
4 Correct 2 ms 1792 KB Output is correct
5 Correct 2 ms 1792 KB Output is correct
6 Correct 2 ms 1792 KB Output is correct
7 Correct 2 ms 1792 KB Output is correct
8 Correct 2 ms 1792 KB Output is correct
9 Correct 2 ms 1792 KB Output is correct
10 Correct 2 ms 1792 KB Output is correct
11 Correct 3 ms 1792 KB Output is correct
12 Correct 2 ms 1792 KB Output is correct
13 Correct 2 ms 1792 KB Output is correct
14 Correct 2 ms 1792 KB Output is correct
15 Correct 2 ms 1792 KB Output is correct
16 Correct 2 ms 1792 KB Output is correct
17 Correct 2 ms 1792 KB Output is correct
18 Correct 2 ms 1792 KB Output is correct
19 Correct 2 ms 1792 KB Output is correct
20 Correct 2 ms 1792 KB Output is correct
21 Correct 2 ms 1792 KB Output is correct
22 Correct 2 ms 1792 KB Output is correct
23 Correct 2 ms 1792 KB Output is correct
24 Correct 2 ms 1792 KB Output is correct
25 Correct 2 ms 1792 KB Output is correct
26 Correct 2 ms 1792 KB Output is correct
27 Correct 2 ms 1936 KB Output is correct
28 Correct 2 ms 1792 KB Output is correct

Subtask #6
0 / 71.0

# Verdict Execution time Memory Grader output
1 Correct 43 ms 11380 KB Output is correct
2 Correct 48 ms 12176 KB Output is correct
3 Correct 1 ms 1792 KB Output is correct
4 Correct 39 ms 11416 KB Output is correct
5 Correct 55 ms 12720 KB Output is correct
6 Correct 54 ms 12880 KB Output is correct
7 Correct 44 ms 11772 KB Output is correct
8 Correct 46 ms 11852 KB Output is correct
9 Correct 57 ms 12668 KB Output is correct
10 Correct 59 ms 12752 KB Output is correct
11 Correct 65 ms 12908 KB Output is correct
12 Correct 59 ms 12796 KB Output is correct
13 Correct 60 ms 12752 KB Output is correct
14 Correct 57 ms 12744 KB Output is correct
15 Correct 67 ms 12756 KB Output is correct
16 Correct 62 ms 12668 KB Output is correct
17 Correct 56 ms 12424 KB Output is correct
18 Correct 53 ms 12496 KB Output is correct
19 Correct 54 ms 12276 KB Output is correct
20 Correct 60 ms 12604 KB Output is correct
21 Correct 54 ms 12276 KB Output is correct
22 Correct 66 ms 12492 KB Output is correct
23 Correct 46 ms 11444 KB Output is correct
24 Correct 45 ms 11436 KB Output is correct
25 Correct 45 ms 11700 KB Output is correct
26 Correct 43 ms 11704 KB Output is correct
27 Correct 52 ms 12268 KB Output is correct
28 Correct 50 ms 12260 KB Output is correct
29 Correct 51 ms 12296 KB Output is correct
30 Correct 53 ms 12156 KB Output is correct
31 Correct 45 ms 11644 KB Output is correct
32 Correct 46 ms 11476 KB Output is correct
33 Correct 50 ms 11516 KB Output is correct
34 Correct 49 ms 11560 KB Output is correct
35 Incorrect 49 ms 12184 KB Wrong Answer [6]
36 Halted 0 ms 0 KB -

Subtask #7
9.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 51 ms 11380 KB Output is correct
2 Correct 51 ms 11916 KB Output is correct
3 Correct 1 ms 1792 KB Output is correct
4 Correct 37 ms 11256 KB Output is correct
5 Correct 73 ms 12876 KB Output is correct
6 Correct 66 ms 12788 KB Output is correct
7 Correct 47 ms 11988 KB Output is correct
8 Correct 45 ms 12028 KB Output is correct
9 Correct 54 ms 12912 KB Output is correct
10 Correct 54 ms 12936 KB Output is correct
11 Correct 60 ms 12660 KB Output is correct
12 Correct 56 ms 12656 KB Output is correct
13 Correct 63 ms 12748 KB Output is correct
14 Correct 55 ms 12876 KB Output is correct
15 Correct 55 ms 12852 KB Output is correct
16 Correct 59 ms 12864 KB Output is correct
17 Correct 53 ms 12488 KB Output is correct
18 Correct 54 ms 12488 KB Output is correct
19 Correct 57 ms 12412 KB Output is correct
20 Correct 52 ms 12500 KB Output is correct
21 Correct 55 ms 12500 KB Output is correct
22 Correct 53 ms 12628 KB Output is correct
23 Correct 45 ms 11260 KB Output is correct
24 Correct 43 ms 11428 KB Output is correct
25 Correct 44 ms 11700 KB Output is correct
26 Correct 46 ms 11508 KB Output is correct
27 Correct 52 ms 12328 KB Output is correct
28 Correct 68 ms 12148 KB Output is correct
29 Correct 51 ms 12564 KB Output is correct
30 Correct 51 ms 12156 KB Output is correct
31 Correct 43 ms 11440 KB Output is correct
32 Correct 48 ms 11436 KB Output is correct
33 Correct 49 ms 11692 KB Output is correct
34 Correct 51 ms 11776 KB Output is correct
35 Correct 56 ms 12208 KB Output is correct
36 Correct 53 ms 12196 KB Output is correct
37 Correct 53 ms 12460 KB Output is correct
38 Correct 63 ms 12156 KB Output is correct
39 Correct 50 ms 12104 KB Output is correct
40 Correct 56 ms 12020 KB Output is correct
41 Correct 55 ms 12412 KB Output is correct
42 Correct 52 ms 12540 KB Output is correct
43 Correct 51 ms 12412 KB Output is correct
44 Correct 53 ms 12648 KB Output is correct
45 Correct 55 ms 12648 KB Output is correct
46 Correct 53 ms 12780 KB Output is correct
47 Correct 48 ms 12020 KB Output is correct
48 Correct 48 ms 12136 KB Output is correct
49 Correct 46 ms 11772 KB Output is correct
50 Correct 49 ms 12148 KB Output is correct
51 Correct 44 ms 11852 KB Output is correct
52 Correct 46 ms 11852 KB Output is correct
53 Correct 43 ms 11840 KB Output is correct
54 Correct 45 ms 11644 KB Output is correct
55 Correct 46 ms 11968 KB Output is correct
56 Correct 44 ms 11764 KB Output is correct
57 Correct 45 ms 11508 KB Output is correct
58 Correct 45 ms 11508 KB Output is correct
59 Correct 46 ms 11852 KB Output is correct
60 Correct 45 ms 11764 KB Output is correct