#include "Anthony.h"
#include <bits/stdc++.h>
using namespace std;
#include <vector>
namespace {
// orig: 1 1 0 1 0 0
vector<int> sixchain = {1, 0, 1, 1, 1, 0};
vector<vector<pair<int, int>>> adj;
vector<int> marks, chain;
struct dsu {
vector<int> par, siz;
dsu(int n) {
par.resize(n);
siz.resize(n, 1);
for(int i = 0; i < n; i++) par[i] = i;
}
int get(int x) {
if(par[x] == x) return x;
return par[x] = get(par[x]);
}
bool unite(int x, int y) {
x = get(x); y = get(y);
if(x == y) return false;
if(siz[x] > siz[y]) swap(x, y);
par[x] = y;
siz[y] += siz[x];
return true;
}
};
void dfs(int n, int par = -1, int na = -1, int ne = -1) {
if(na != -1) {
if(adj[par].size() == 2) {
cout << n << ' ' << na << " C\n";
chain[n] = (chain[par] + 1) % 6;
if(ne == -1) marks[na] = 0;
else marks[na] = (sixchain[chain[n]] + marks[ne]) % 2;
}
else {
cout << n << ' ' << na << " M\n";
chain[n] = -1;
if(ne == -1) marks[na] = 0;
else marks[na] = (1 + marks[ne]) % 2;
}
}
for(auto p : adj[n]) {
int ch, nu;
tie(ch, nu) = p;
if(ch == par) continue;
dfs(ch, n, nu, na);
}
}
} // namespace
vector<int> Mark(int N, int M, int A, int B, vector<int> U, vector<int> V) {
marks.resize(M, 0);
chain.resize(N, 0);
adj.resize(N);
if(M != N - 1) {
dsu uf(N);
vector<int> v1, v2;
for(int i = 0; i < M; i++) {
if(!uf.unite(U[i], V[i])) {
U[i] = V[i] = -1;
marks[i] = 2;
}
}
}
for(int i = 0; i < M; i++) {
if(U[i] == -1) continue;
adj[U[i]].push_back({V[i], i});
adj[V[i]].push_back({U[i], i});
}
dfs(0);
for(int g : marks) cout << g << ' ';
cout << '\n';
return marks;
}
#include "Catherine.h"
#include <bits/stdc++.h>
using namespace std;
namespace {
vector<int> sixchain = {1, 1, 0, 1, 0, 0};
vector<vector<pair<int, int>>> adj;
vector<int> marks, chain;
struct dsu {
vector<int> par, siz;
dsu(int n) {
par.resize(n);
siz.resize(n, 1);
for(int i = 0; i < n; i++) par[i] = i;
}
int get(int x) {
if(par[x] == x) return x;
return par[x] = get(par[x]);
}
bool unite(int x, int y) {
x = get(x); y = get(y);
if(x == y) return false;
if(siz[x] > siz[y]) swap(x, y);
par[x] = y;
siz[y] += siz[x];
return true;
}
};
void dfs(int n, int par = -1, int na = -1) {
if(na != -1) {
if(adj[par].size() == 2) {
chain[n] = (chain[par] + 1) % 6;
marks[na] = (sixchain[chain[n]] + chain[par]) % 2;
}
else {
chain[n] = -1;
marks[na] = (1 + chain[par]) % 2;
}
}
for(auto p : adj[n]) {
int ch, nu;
tie(ch, nu) = p;
if(ch == par) continue;
dfs(ch, n, nu);
}
}
vector<int> marksGot;
int goBack = -1;
int goUp = 0;
set<vector<int>> goingDown = {
{1, 1, 0, 1, 0, 0},
{1, 0, 1, 0, 0, 1},
{0, 1, 0, 0, 1, 1},
{1, 0, 0, 1, 1, 0},
{0, 0, 1, 1, 0, 1},
{0, 1, 1, 0, 1, 0}
};
} // namespace
void Init(int A, int B) {
}
vector<int> y;
int findVal(int x) {
marksGot.push_back(x);
cout << x << endl;
return x;
}
int Move(std::vector<int> k) {
y = k;
int ySize = y[0] + y[1], mini = 2;
if(y[0]) mini = 0;
else mini = 1;
if(marksGot.size() == 0) {
if(ySize == 1) {
goUp = 1;
return findVal(mini);
}
if(ySize == 2) {
return findVal(mini);
}
goUp = 1;
if(y[0] == 1) return findVal(0);
return findVal(1);
}
if(goUp) {
if(ySize == 1) {
return findVal(mini);
}
int x = marksGot.back();
return findVal(1-x);
}
if(goBack > -1) {
goBack--;
marksGot.push_back(marksGot[goBack]);
if(goBack == -1) goUp = 1;
return -1;
}
if(ySize == 0) { // Reached leaf
marksGot.push_back(marksGot.back());
goUp = 1;
return -1;
}
if(ySize == 1 && marksGot.size() < 6) {
return findVal(mini);
}
if(ySize == 1 && marksGot.size() == 6) {
if(goingDown.count(marksGot)) {
goBack = 4;
marksGot.push_back(marksGot[5]);
return -1;
}
else { // Going up na pala
return findVal(mini);
}
}
if(ySize > 1) {
goUp = 1;
if(y[0] == 1) return findVal(0);
return findVal(1);
}
assert(false);
}
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Incorrect |
19 ms |
4640 KB |
Program didn't exit properly, or you printed something to stdout. |
| 2 |
Halted |
0 ms |
0 KB |
- |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Incorrect |
19 ms |
4640 KB |
Program didn't exit properly, or you printed something to stdout. |
| 2 |
Halted |
0 ms |
0 KB |
- |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Incorrect |
18 ms |
4588 KB |
Program didn't exit properly, or you printed something to stdout. |
| 2 |
Halted |
0 ms |
0 KB |
- |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Incorrect |
18 ms |
4588 KB |
Program didn't exit properly, or you printed something to stdout. |
| 2 |
Halted |
0 ms |
0 KB |
- |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Incorrect |
1 ms |
648 KB |
Program didn't exit properly, or you printed something to stdout. |
| 2 |
Halted |
0 ms |
0 KB |
- |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Incorrect |
18 ms |
3700 KB |
Program didn't exit properly, or you printed something to stdout. |
| 2 |
Halted |
0 ms |
0 KB |
- |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Incorrect |
23 ms |
3628 KB |
Program didn't exit properly, or you printed something to stdout. |
| 2 |
Halted |
0 ms |
0 KB |
- |
