Submission #147291

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
147291	2019-08-28 18:29:31	MvC	One-Way Streets (CEOI17_oneway)	C++11	100 / 100	234 ms	30712 KiB

oneway

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#pragma GCC target("avx2")
#pragma GCC optimization("O3")
#pragma GCC optimization("unroll-loops")
#include<bits/stdc++.h>
//#include "boxes.h"
#define rc(x) return cout<<x<<endl,0
#define pb push_back
#define mkp make_pair
#define in insert
#define er erase
#define fd find
#define fr first
#define sc second
typedef long long ll;
typedef long double ld;
const ll INF=0x3f3f3f3f3f3f3f3f;
const ll llinf=(1LL<<61);
const int inf=(1<<30);
const int nmax=1e5+50;
const int mod=1e9+7;
using namespace std;
int n,m,i,fin[nmax],fup[nmax],br[nmax],x,y,l,tin,ex[nmax],ey[nmax],par[nmax][20],c[nmax],k,in[nmax],out[nmax],z,up[nmax],dw[nmax];
vector<int>a[nmax];
vector<pair<int,int> >g[nmax];
bitset<nmax>viz;
char rs[nmax];
void dfs(int x,int p=-1)
{
  viz[x]=1;
  fin[x]=fup[x]=++tin;
 
 
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Compilation message (stderr)

oneway.cpp:2:0: warning: ignoring #pragma GCC optimization [-Wunknown-pragmas]
 #pragma GCC optimization("O3")
 
oneway.cpp:3:0: warning: ignoring #pragma GCC optimization [-Wunknown-pragmas]
 #pragma GCC optimization("unroll-loops")
 
oneway.cpp: In function 'void dfs(int, int)':
oneway.cpp:31:15: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
  for(int i=0;i<a[x].size();i++)
              ~^~~~~~~~~~~~
oneway.cpp: In function 'void col(int)':
oneway.cpp:54:15: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
  for(int i=0;i<a[x].size();i++)
              ~^~~~~~~~~~~~
oneway.cpp: In function 'void con(int)':
oneway.cpp:64:15: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
  for(int i=0;i<a[x].size();i++)
              ~^~~~~~~~~~~~
oneway.cpp: In function 'void build(int, int)':
oneway.cpp:83:15: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
  for(int i=0;i<g[x].size();i++)
              ~^~~~~~~~~~~~
oneway.cpp: In function 'void rec(int, int, int)':
oneway.cpp:105:15: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
  for(int i=0;i<g[x].size();i++)
              ~^~~~~~~~~~~~

• Subtask 1: 30 / 30
• Subtask 2: 30 / 30
• Subtask 3: 40 / 40