oj.uz

Submission #246350

# Submission time Handle Problem Language Result Execution time Memory
246350 2020-07-08T19:19:51 Z kostia244 Stray Cat (JOI20_stray) C++17
89 / 100
 83 ms 22912 KB 
#include "Anthony.h"
#include <bits/stdc++.h>
#define pb push_back
using namespace std;


namespace anton {
const int maxn = 1<<17;
vector<int> val, p, pidx, col,  god = {0, 0, 1, 0, 1, 1};
vector<array<int, 2>> g[maxn];
void dfs(int v) {
	for(auto &[i, idx] : g[v]) if(i != p[v]) {
		p[i] = v, pidx[i] = idx;
		col[i] = col[v]^1;
		dfs(i);
	}
	//cout << v << " // " << col[v] << '\n';
	if(!v || g[v].size() == 2) return;
	int u = p[v];
	vector<int> l {v};
	while(u && g[u].size() == 2) {
		l.pb(u);
		u = p[u];
	}
	int b = 0;
	while(god[b] != col[v] || god[(b + l.size() - 1)%6] != col[l.back()]) b++;
	//cout << v << " /// " << b << endl;
	//cout << god[b] << " vs " << col[v] << '\n';
	for(int i = 0; i < l.size(); i++) val[pidx[l[i]]] = god[(i+b)%6];
}

} 

namespace antOn {
const int maxn = 1<<17;
	vector<array<int, 2>> g[maxn];
	vector<int> val, lvl;
	queue<int> q;
	void solve() {
		lvl[0] = 0;
		q.push(0);
		vector<array<int, 3>> edges(val.size());
		while(!q.empty()) {
			int u = q.front();
			q.pop();
			for(auto &[i, idx] : g[u]) {
				if(lvl[i] == -1) {
					lvl[i] = lvl[u] + 1;
					q.push(i);
				}
				edges[idx] = {i, u, idx};
			}
		}
		map<int, map<int, int>> col;
		col[1][0] = col[0][1] = 0;
		col[2][1] = col[1][2] = 1;
		col[0][2] = col[2][0] = 2;
		col[0][0] = 0;
		col[1][1] = 2;
		col[2][2] = 1;
		for(auto [u, v, idx] : edges) val[idx] = col[lvl[u]%3][lvl[v]%3];
	}
}

std::vector<int> Mark(int N, int M, int A, int B,
                      std::vector<int> U, std::vector<int> V) {
	if(B == 0) {
	  for(int i = 0; i < M; i++) {
		antOn::g[U[i]].pb({V[i], i});
		antOn::g[V[i]].pb({U[i], i});
	}
	antOn::val.resize(M);
	antOn::lvl.resize(N, -1);
	antOn::solve();
	return antOn::val;
  }
  using namespace anton;
  val.resize(M);
  for(int i = 0; i < M; i++) {
	  g[U[i]].pb({V[i], i});
	  g[V[i]].pb({U[i], i});
  }
  p.resize(N);
  pidx.resize(N);
  col.resize(N);
  dfs(0);
  //for(int i = 0; i < M; i++) cout << U[i] << " " << V[i] << " " << val[i] << '\n';
  return val;
}

#include "Catherine.h"
#include <bits/stdc++.h>
#define pb push_back
using namespace std;

namespace kate {

int A, B, gg = 0, lst = -2, mvs = 0;
string cur, god = "110100110100";
int decide(vector<int> c) {
	if(B == 0) {
		if(!c[0] && !c[1]) return 2;
		if(!c[0] && !c[2]) return 1;
		if(!c[1] && !c[2]) return 0;
		if(c[0] && c[1]) return 0;
		if(c[2] && c[1]) return 1;
		if(c[2] && c[0]) return 2;
	}
	if(mvs++ > 10 && !gg) exit(-1);
	if(c[0] + c[1] == 0) {
		gg = 1;
		return -1;
	}
	if(lst == -2 && c[0]+c[1] == 1) {
		gg = 1;
		return lst = c[1];
	}
	if(c[0] + c[1] + (lst != -2) > 2) {
		gg = 1;
		if(c[0] == 0) return -1;
		if(c[1] == 0) return -1;
		if(c[0] == 1 && lst != 0) return lst = 0;
		if(c[1] == 1 && lst != 1) return lst = 1;
		exit(-1);
	}
	if(c[0] + c[1] == 2) {
		if(c[0]) {
			cur.pb('0'+c[1]);
			cur.pb('0');
			return lst = 0;
		}
		cur += "11";
		return lst = 1;
	}
	if(gg) return lst = c[1];
	cur.pb('0'+c[1]);
	if(cur.size() == 5) {
		gg = 1;
		//cout << " " << gg << "Yay\n";
		if(god.find(cur) != string::npos) return -1;
	}
	return lst = c[1];
}


}  // namespace

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

int Move(std::vector<int> y) {
	//cout << y[0] << " " << y[1] << " go ";
	int t = kate::decide(y);
	//cout <<kate::cur << " " << t << endl;
	return t;
}

Compilation message

Anthony.cpp: In function 'void anton::dfs(int)':
Anthony.cpp:29:19: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
  for(int i = 0; i < l.size(); i++) val[pidx[l[i]]] = god[(i+b)%6];
                 ~~^~~~~~~~~~

Subtask #1
2.0 / 2.0

# Verdict Execution time Memory Grader output
1 Correct 63 ms 21404 KB Output is correct
2 Correct 14 ms 13056 KB Output is correct
3 Correct 51 ms 21116 KB Output is correct
4 Correct 70 ms 22764 KB Output is correct
5 Correct 76 ms 22912 KB Output is correct
6 Correct 58 ms 21404 KB Output is correct
7 Correct 59 ms 21384 KB Output is correct
8 Correct 66 ms 22228 KB Output is correct
9 Correct 69 ms 22164 KB Output is correct

Subtask #2
0 / 2.0

# Verdict Execution time Memory Grader output
1 Correct 63 ms 21404 KB Output is correct
2 Correct 14 ms 13056 KB Output is correct
3 Correct 51 ms 21116 KB Output is correct
4 Correct 70 ms 22764 KB Output is correct
5 Correct 76 ms 22912 KB Output is correct
6 Correct 58 ms 21404 KB Output is correct
7 Correct 59 ms 21384 KB Output is correct
8 Correct 66 ms 22228 KB Output is correct
9 Correct 69 ms 22164 KB Output is correct
10 Correct 57 ms 19596 KB Output is correct
11 Incorrect 56 ms 19508 KB Wrong Answer [6]
12 Halted 0 ms 0 KB -

Subtask #3
2.0 / 2.0

# Verdict Execution time Memory Grader output
1 Correct 62 ms 19548 KB Output is correct
2 Correct 12 ms 13056 KB Output is correct
3 Correct 49 ms 18832 KB Output is correct
4 Correct 69 ms 20596 KB Output is correct
5 Correct 71 ms 20736 KB Output is correct
6 Correct 56 ms 19460 KB Output is correct
7 Correct 57 ms 19448 KB Output is correct
8 Correct 63 ms 19976 KB Output is correct
9 Correct 63 ms 20036 KB Output is correct
10 Correct 61 ms 19780 KB Output is correct
11 Correct 65 ms 19772 KB Output is correct
12 Correct 65 ms 19772 KB Output is correct
13 Correct 63 ms 19600 KB Output is correct
14 Correct 66 ms 20032 KB Output is correct
15 Correct 64 ms 20040 KB Output is correct

Subtask #4
0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 62 ms 19548 KB Output is correct
2 Correct 12 ms 13056 KB Output is correct
3 Correct 49 ms 18832 KB Output is correct
4 Correct 69 ms 20596 KB Output is correct
5 Correct 71 ms 20736 KB Output is correct
6 Correct 56 ms 19460 KB Output is correct
7 Correct 57 ms 19448 KB Output is correct
8 Correct 63 ms 19976 KB Output is correct
9 Correct 63 ms 20036 KB Output is correct
10 Correct 61 ms 19780 KB Output is correct
11 Correct 65 ms 19772 KB Output is correct
12 Correct 65 ms 19772 KB Output is correct
13 Correct 63 ms 19600 KB Output is correct
14 Correct 66 ms 20032 KB Output is correct
15 Correct 64 ms 20040 KB Output is correct
16 Incorrect 50 ms 17676 KB Wrong Answer [6]
17 Halted 0 ms 0 KB -

Subtask #5
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 13 ms 13056 KB Output is correct
2 Correct 13 ms 13056 KB Output is correct
3 Correct 13 ms 13056 KB Output is correct
4 Correct 13 ms 13056 KB Output is correct
5 Correct 13 ms 13056 KB Output is correct
6 Correct 13 ms 13056 KB Output is correct
7 Correct 13 ms 13056 KB Output is correct
8 Correct 13 ms 13056 KB Output is correct
9 Correct 14 ms 13056 KB Output is correct
10 Correct 16 ms 13056 KB Output is correct
11 Correct 13 ms 13056 KB Output is correct
12 Correct 13 ms 13056 KB Output is correct
13 Correct 14 ms 13056 KB Output is correct
14 Correct 13 ms 13056 KB Output is correct
15 Correct 13 ms 13056 KB Output is correct
16 Correct 13 ms 13056 KB Output is correct
17 Correct 13 ms 13056 KB Output is correct
18 Correct 13 ms 13312 KB Output is correct
19 Correct 13 ms 13056 KB Output is correct
20 Correct 13 ms 13056 KB Output is correct
21 Correct 13 ms 13056 KB Output is correct
22 Correct 15 ms 13056 KB Output is correct
23 Correct 13 ms 13056 KB Output is correct
24 Correct 13 ms 13056 KB Output is correct
25 Correct 16 ms 13056 KB Output is correct
26 Correct 13 ms 13056 KB Output is correct
27 Correct 14 ms 13056 KB Output is correct
28 Correct 16 ms 13056 KB Output is correct

Subtask #6
71.0 / 71.0

# Verdict Execution time Memory Grader output
1 Correct 53 ms 17532 KB Output is correct
2 Correct 80 ms 19024 KB Output is correct
3 Correct 12 ms 13056 KB Output is correct
4 Correct 48 ms 17404 KB Output is correct
5 Correct 66 ms 20324 KB Output is correct
6 Correct 67 ms 20416 KB Output is correct
7 Correct 55 ms 19944 KB Output is correct
8 Correct 55 ms 19808 KB Output is correct
9 Correct 71 ms 20444 KB Output is correct
10 Correct 66 ms 20300 KB Output is correct
11 Correct 66 ms 20308 KB Output is correct
12 Correct 69 ms 20320 KB Output is correct
13 Correct 68 ms 20296 KB Output is correct
14 Correct 67 ms 20432 KB Output is correct
15 Correct 66 ms 20312 KB Output is correct
16 Correct 67 ms 20504 KB Output is correct
17 Correct 66 ms 20184 KB Output is correct
18 Correct 64 ms 20056 KB Output is correct
19 Correct 63 ms 20048 KB Output is correct
20 Correct 63 ms 20064 KB Output is correct
21 Correct 66 ms 20060 KB Output is correct
22 Correct 63 ms 19904 KB Output is correct
23 Correct 53 ms 17652 KB Output is correct
24 Correct 56 ms 17720 KB Output is correct
25 Correct 55 ms 18044 KB Output is correct
26 Correct 55 ms 18092 KB Output is correct
27 Correct 61 ms 19176 KB Output is correct
28 Correct 69 ms 19060 KB Output is correct
29 Correct 61 ms 19152 KB Output is correct
30 Correct 73 ms 19136 KB Output is correct
31 Correct 55 ms 17668 KB Output is correct
32 Correct 55 ms 17868 KB Output is correct
33 Correct 64 ms 18060 KB Output is correct
34 Correct 55 ms 18072 KB Output is correct
35 Correct 60 ms 18852 KB Output is correct
36 Correct 64 ms 18848 KB Output is correct
37 Correct 61 ms 18804 KB Output is correct
38 Correct 60 ms 18852 KB Output is correct
39 Correct 61 ms 18804 KB Output is correct
40 Correct 61 ms 18856 KB Output is correct
41 Correct 66 ms 19536 KB Output is correct
42 Correct 62 ms 19452 KB Output is correct
43 Correct 63 ms 19540 KB Output is correct
44 Correct 67 ms 19664 KB Output is correct
45 Correct 65 ms 19824 KB Output is correct
46 Correct 64 ms 19668 KB Output is correct
47 Correct 59 ms 18556 KB Output is correct
48 Correct 60 ms 18812 KB Output is correct
49 Correct 59 ms 18548 KB Output is correct
50 Correct 58 ms 18680 KB Output is correct
51 Correct 64 ms 17932 KB Output is correct
52 Correct 55 ms 17928 KB Output is correct
53 Correct 57 ms 17928 KB Output is correct
54 Correct 54 ms 17924 KB Output is correct
55 Correct 55 ms 17920 KB Output is correct
56 Correct 54 ms 17916 KB Output is correct
57 Correct 59 ms 17908 KB Output is correct
58 Correct 59 ms 17956 KB Output is correct
59 Correct 55 ms 17856 KB Output is correct
60 Correct 58 ms 17788 KB Output is correct

Subtask #7
9.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 55 ms 17692 KB Output is correct
2 Correct 57 ms 18916 KB Output is correct
3 Correct 14 ms 13056 KB Output is correct
4 Correct 48 ms 17436 KB Output is correct
5 Correct 65 ms 20440 KB Output is correct
6 Correct 67 ms 20328 KB Output is correct
7 Correct 56 ms 19808 KB Output is correct
8 Correct 57 ms 19808 KB Output is correct
9 Correct 66 ms 20308 KB Output is correct
10 Correct 68 ms 20308 KB Output is correct
11 Correct 66 ms 20436 KB Output is correct
12 Correct 68 ms 20308 KB Output is correct
13 Correct 83 ms 20456 KB Output is correct
14 Correct 69 ms 20300 KB Output is correct
15 Correct 66 ms 20396 KB Output is correct
16 Correct 72 ms 20316 KB Output is correct
17 Correct 65 ms 20268 KB Output is correct
18 Correct 63 ms 20056 KB Output is correct
19 Correct 63 ms 20056 KB Output is correct
20 Correct 65 ms 19996 KB Output is correct
21 Correct 64 ms 20060 KB Output is correct
22 Correct 63 ms 20064 KB Output is correct
23 Correct 53 ms 17724 KB Output is correct
24 Correct 57 ms 17696 KB Output is correct
25 Correct 54 ms 18044 KB Output is correct
26 Correct 54 ms 18096 KB Output is correct
27 Correct 64 ms 19172 KB Output is correct
28 Correct 63 ms 19172 KB Output is correct
29 Correct 61 ms 19148 KB Output is correct
30 Correct 61 ms 19136 KB Output is correct
31 Correct 54 ms 17744 KB Output is correct
32 Correct 55 ms 17736 KB Output is correct
33 Correct 55 ms 18084 KB Output is correct
34 Correct 56 ms 18036 KB Output is correct
35 Correct 61 ms 18864 KB Output is correct
36 Correct 63 ms 18980 KB Output is correct
37 Correct 62 ms 18952 KB Output is correct
38 Correct 62 ms 18796 KB Output is correct
39 Correct 64 ms 18856 KB Output is correct
40 Correct 61 ms 18984 KB Output is correct
41 Correct 66 ms 19652 KB Output is correct
42 Correct 65 ms 19528 KB Output is correct
43 Correct 63 ms 19452 KB Output is correct
44 Correct 63 ms 19648 KB Output is correct
45 Correct 66 ms 19664 KB Output is correct
46 Correct 64 ms 19656 KB Output is correct
47 Correct 59 ms 18692 KB Output is correct
48 Correct 59 ms 18620 KB Output is correct
49 Correct 57 ms 18692 KB Output is correct
50 Correct 60 ms 18684 KB Output is correct
51 Correct 54 ms 18060 KB Output is correct
52 Correct 55 ms 17916 KB Output is correct
53 Correct 55 ms 18128 KB Output is correct
54 Correct 55 ms 18044 KB Output is correct
55 Correct 53 ms 17960 KB Output is correct
56 Correct 56 ms 17796 KB Output is correct
57 Correct 56 ms 17816 KB Output is correct
58 Correct 55 ms 17944 KB Output is correct
59 Correct 54 ms 17872 KB Output is correct
60 Correct 55 ms 17852 KB Output is correct