Submission #13706

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
13706	2015-03-16 04:10:22	progressive	Tropical Garden (IOI11_garden)	C++98	100 / 100	2866 ms	35096 KiB

garden

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#include "garden.h"
#include "gardenlib.h"
#include<vector>
using namespace std;
#define MAXN 151000
vector<int> connexion[MAXN];
int destination[2*MAXN];
vector<int> revdest[2*MAXN];
int dist1[2*MAXN];
int dist2[2*MAXN];
bool vst1[2*MAXN];
bool vst2[2*MAXN];
int incycle1=0;
int incycle2=0;
int PP,NN;
void dfs1(int i,int l)
{
  if(i==PP && vst1[i]) incycle1=l;
  if(vst1[i]) return ;
  vst1[i]=true;
  dist1[i]=l;
  for(int x=0;x<revdest[i].size();x++)
    dfs1(revdest[i][x],l+1);
  return;
}
void dfs2(int i,int l)
{
  if(i==PP+NN && vst2[i]) incycle2=l;
  if(vst2[i]) return;
  vst2[i]=true;
 
 
הההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההה
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Compilation message (stderr)

garden.cpp: In function 'void dfs1(int, int)':
garden.cpp:22:15: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
  for(int x=0;x<revdest[i].size();x++)
              ~^~~~~~~~~~~~~~~~~~
garden.cpp: In function 'void dfs2(int, int)':
garden.cpp:32:15: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
  for(int x=0;x<revdest[i].size();x++)
              ~^~~~~~~~~~~~~~~~~~

• Subtask 1: 49 / 49
• Subtask 2: 20 / 20
• Subtask 3: 31 / 31