Submission #173226

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
173226	2020-01-03 15:36:43	aer0park	Race (IOI11_race)	C++14	Compilation error	0 ms	0 KiB

race

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#include <bits/stdc++.h>
#define f first
#define s second
 
using namespace std;
 
typedef long long ll;
typedef pair<ll,ll> pi;
typedef pair<pi,ll> pii;
ll anw=1e16,n,k,cen,del[200005],sz[200005];
pi pth[200005];
map<pi,ll> l;
vector<ll> g[200005];
vector<pii> ar;
void gtsz(ll a,ll p)
{
  sz[a]=1;
  for(int i=0;i<g[a].size();i++)
    if(g[a][i]!=p&&!del[g[a][i]])
      gtsz(g[a][i],a),sz[a]+=sz[g[a][i]];
}
void fdcen(ll a,ll p,ll mxsz)
{
  ll mx=0;
  for(int i=0;i<g[a].size();i++)
    if(g[a][i]!=p&&sz[g[a][i]]>mxsz/2&&!del[g[a][i]])
      fdcen(g[a][i],a,mxsz);
 
 
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Compilation message (stderr)

race.cpp: In function 'void gtsz(ll, ll)':
race.cpp:20:15: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
  for(int i=0;i<g[a].size();i++)
              ~^~~~~~~~~~~~
race.cpp: In function 'void fdcen(ll, ll, ll)':
race.cpp:28:15: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
  for(int i=0;i<g[a].size();i++)
              ~^~~~~~~~~~~~
race.cpp:31:15: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
  for(int i=0;i<g[a].size();i++)
              ~^~~~~~~~~~~~
race.cpp: In function 'void gtpth(ll, ll)':
race.cpp:40:15: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
  for(int i=0;i<g[a].size();i++)
              ~^~~~~~~~~~~~
race.cpp: In function 'void push(ll, ll, ll)':
race.cpp:52:15: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
  for(int i=0;i<g[a].size();i++)
              ~^~~~~~~~~~~~
race.cpp: In function 'void getanw(ll, ll)':
race.cpp:62:15: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
  for(int i=0;i<g[a].size();i++)
              ~^~~~~~~~~~~~
race.cpp:67:15: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
  for(int i=0;i<ar.size();i++)
              ~^~~~~~~~~~
race.cpp:81:15: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
  for(int i=0;i<g[a].size();i++)
              ~^~~~~~~~~~~~
/tmp/cceuOdsN.o: In function `main':
race.cpp:(.text.startup+0x0): multiple definition of `main'
/tmp/cc44GwYT.o:grader.cpp:(.text.startup+0x0): first defined here
/tmp/cc44GwYT.o: In function `main':
grader.cpp:(.text.startup+0x20): undefined reference to `best_path(int, int, int (*) [2], int*)'
collect2: error: ld returned 1 exit status