Submission #151085

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
151085	2019-09-01 17:10:17	kuroni	Bulb Game (FXCUP4_bulb)	C++17	100 / 100	76 ms	6672 KiB

bulb

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
#include "bulb.h"
#include <cstdio>
using namespace std;
int dive(int u, vector<int> &l)
{
  while (u >= 0)
    u = l[u];
  return u == -1;
}
int FindWinner(int t, vector<int> l, vector<int> r)
{
  int n = l.size();
  if (!dive(0, l))
    return 0;
  for (int u = 0; u >= 0; u = l[u])
    if (!dive(r[u], l))
    {
      bool ok1 = false, ok2 = true;
      for (int v = 0; v != l[u] && !ok1; v = l[v])
      {
        bool cur = true;
        for (int k = r[v]; k >= 0; k = l[k])
          if (!dive(r[k], l))
          {
            cur = false;
            break;
          }
        ok1 |= cur;
 
 
הההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההה
XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX

Compilation message (stderr)

bulb.cpp: In function 'int FindWinner(int, std::vector<int>, std::vector<int>)':
bulb.cpp:14:6: warning: unused variable 'n' [-Wunused-variable]
  int n = l.size();
      ^

• Subtask 1: 11 / 11
• Subtask 2: 25 / 25
• Subtask 3: 64 / 64