Submission #218029

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
218029	2020-03-31 12:48:44	mieszko11b	Stray Cat (JOI20_stray)	C++14	100 / 100	168 ms	19748 KiB

Anthony

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#include "Anthony.h"
#include <vector>
#include <bits/stdc++.h>
using namespace std;
using ii = pair<int, int>;
#define X first
#define Y second
namespace {
  vector<int> res;
  vector<ii> G[20007];
  vector<ii> ch[20007];
  int ord[] = {0, 0, 1, 0, 1, 1};
  bool vis[20007];
  int top[20007];
  bool intree[20007];
  void dfs(int w = 0, int p = -1, int o = -1, int c = 0) {
    int deg = G[w].size();
    if(p != -1) deg--;
    for(ii u : G[w]) {
      if(u.X != p) {
        if(deg > 1) {
          res[u.Y] = c ^ 1;
          dfs(u.X, w, -1, c ^ 1);
        } else {
          if(o == -1) {
 
 
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Catherine

 
 
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• Subtask 1: 2 / 2
• Subtask 2: 2 / 2
• Subtask 3: 2 / 2
• Subtask 4: 9 / 9
• Subtask 5: 5 / 5
• Subtask 6: 71 / 71
• Subtask 7: 9 / 9