Submission #3168

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
3168	2013-08-27 06:36:36	cki86201	Dreaming (IOI13_dreaming)	C++98	100 / 100	86 ms	9336 KiB

dreaming

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#include "dreaming.h"
#include<algorithm>
#include<vector>
using namespace std;
int N,M,L;
int Y[100010],tl,inl;
int tmp[100010],Q[100010][3];
int check[100010];
struct line{
    line(){}
    line(int en,int len):en(en),len(len){}
    int en,len;
};
vector <line> edge[100010];
int far(int x)
{
  int fr=1,re=0,ret=x,mx=0;
  Q[0][0]=x;Q[0][1]=0;check[x]=1;
  while(fr!=re){
    int i;
    for(i=0;i<edge[Q[re][0]].size();i++){
      int tx=edge[Q[re][0]][i].en;
      if(check[tx])continue;
      check[tx]=1;
      Q[fr][0]=tx;
      Q[fr][1]=Q[re][1]+edge[Q[re][0]][i].len;
      if(mx<Q[fr][1]){
        mx=Q[fr][1];
 
 
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Compilation message (stderr)

dreaming.cpp: In function 'int far(int)':
dreaming.cpp:23:12: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
   for(i=0;i<edge[Q[re][0]].size();i++){
           ~^~~~~~~~~~~~~~~~~~~~~~
dreaming.cpp: In function 'void solve(int)':
dreaming.cpp:46:12: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
   for(i=0;i<edge[Q[re][0]].size();i++){
           ~^~~~~~~~~~~~~~~~~~~~~~

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