Submission #73287

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
73287	2018-08-28 06:40:56	Sa1378	Simurgh (IOI17_simurgh)	C++17	51 / 100	218 ms	7092 KiB

simurgh

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#include "simurgh.h"
#include <bits/stdc++.h>
using namespace std;
#define N ((int)510)
#define M ((int)151*1000)
int n,m;
pair <int,int> ed[M];
vector <int> e[N],edges,ed_id;
bool ans[M],mark[N];
void dfs(int x,int v)
{
  mark[x]=1;
  for(auto u:e[v])
    if(ed[u].first+ed[u].second-v==x)
    {
      ed_id.push_back(u);
      break;
    }
  for(auto u:e[x])
  {
    int p=ed[u].first+ed[u].second-x;
    if(!mark[p])
    {
      edges.push_back(u);
      dfs(p,v);
    }
  }
}
 
 
הההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההה
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Compilation message (stderr)

simurgh.cpp: In function 'std::vector<int> find_roads(int, std::vector<int>, std::vector<int>)':
simurgh.cpp:83:18: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
     for(int j=0;j<vec.size();j++)
                 ~^~~~~~~~~~~
simurgh.cpp:90:17: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
    for(int j=0;j<vec.size();j++)
                ~^~~~~~~~~~~
simurgh.cpp:95:18: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
     for(int j=0;j<vec.size();j++)
                 ~^~~~~~~~~~~
simurgh.cpp:101:17: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
    for(int j=0;j<vec.size();j++)
                ~^~~~~~~~~~~
simurgh.cpp:109:20: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
       for(int k=0;k<vec.size();k++)
                   ~^~~~~~~~~~~

• Subtask 1: 13 / 13
• Subtask 2: 17 / 17
• Subtask 3: 21 / 21
• Subtask 4: 0 / 19
• Subtask 5: 0 / 30