Submission #15888

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
15888	2015-08-01 06:21:06	ggoh	Dreaming (IOI13_dreaming)	C++98	100 / 100	105 ms	12340 KiB

dreaming

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 "dreaming.h"
#include<cstdio>
#include<vector>
#include<algorithm>
struct AA{
  int to,cost;
};
std::vector<AA>G[100002];
int ans,i,m,t,st[100002],back[100002],pos,len,K;
bool v[100002],vv[100002];
void dfs(int x,int l)
{
  for(int j=0;j<G[x].size();j++)
  {
    AA u=G[x][j];
    if(!v[u.to])
    {
      if(m<=l+u.cost)
      {
        pos=u.to;m=l+u.cost;
      }
      v[u.to]=1;
      dfs(u.to,l+u.cost);
    }
  }
}
void dfs2(int x,int l)
{
  for(int j=0;j<G[x].size();j++)
  {
 
 
הההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההה
XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX

Compilation message (stderr)

dreaming.cpp: In function 'void dfs(int, int)':
dreaming.cpp:13:15: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
  for(int j=0;j<G[x].size();j++)
              ~^~~~~~~~~~~~
dreaming.cpp: In function 'void dfs2(int, int)':
dreaming.cpp:29:15: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
  for(int j=0;j<G[x].size();j++)
              ~^~~~~~~~~~~~
dreaming.cpp: In function 'int travelTime(int, int, int, int*, int*, int*)':
dreaming.cpp:67:18: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
     for(int k=0;k<G[pos].size();k++)
                 ~^~~~~~~~~~~~~~

• Subtask 1: 14 / 14
• Subtask 2: 10 / 10
• Subtask 3: 23 / 23
• Subtask 4: 18 / 18
• Subtask 5: 12 / 12
• Subtask 6: 23 / 23