Submission #222013

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
222013	2020-04-11 19:59:49	MKopchev	One-Way Streets (CEOI17_oneway)	C++14	100 / 100	163 ms	35296 KiB

oneway

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#include<bits/stdc++.h>
using namespace std;
const int nmax=1e5+42;
int n,m;
vector< pair<int/*to*/,int/*id*/> > adj[nmax];
char output[nmax];
vector<int> forced[nmax];
int t,in[nmax],low[nmax];
vector<int> component;
bool cut[nmax];
void dfs(int node,int parent_edge)
{
    if(in[node])return;
    component.push_back(node);
    t++;
    in[node]=t;
    low[node]=t;
    for(auto k:adj[node])
        if(abs(parent_edge)!=abs(k.second))
 
 
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Compilation message (stderr)

oneway.cpp: In function 'int main()':
oneway.cpp:179:10: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
     scanf("%i%i",&n,&m);
     ~~~~~^~~~~~~~~~~~~~
oneway.cpp:186:14: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
         scanf("%i%i",&u,&v);
         ~~~~~^~~~~~~~~~~~~~
oneway.cpp:193:10: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
     scanf("%i",&q);
     ~~~~~^~~~~~~~~
oneway.cpp:196:14: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
         scanf("%i%i",&u,&v);
         ~~~~~^~~~~~~~~~~~~~

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