Submission #260604

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
260604	2020-08-10 15:04:55	Saboon	Stray Cat (JOI20_stray)	C++14	29 / 100	66 ms	16796 KiB

Anthony

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#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];
 
 
הההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההה
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Catherine

 
 
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Compilation message (stderr)

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 / 2
• Subtask 2: 2 / 2
• Subtask 3: 2 / 2
• Subtask 4: 9 / 9
• Subtask 5: 5 / 5
• Subtask 6: 0 / 71
• Subtask 7: 9 / 9