Submission #837957

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
837957	2023-08-25 21:37:13	jamielim	One-Way Streets (CEOI17_oneway)	C++14	100 / 100	226 ms	35684 KiB

oneway

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#include <bits/stdc++.h>
using namespace std;
 
#define fi first
#define se second
#define mp make_pair
#define pb emplace_back
#define ALL(x) x.begin(),x.end()
#define SZ(x) (int)x.size()
typedef long long ll;
typedef pair<int,int> ii;
typedef pair<ii,ii> i4;
typedef vector<int> vi;
const int MOD=1000000007;
const int INF=1012345678;
const ll LLINF=1012345678012345678LL;
const double PI=3.1415926536;
const double EPS=1e-14;
 
int n,m,p;
ii edge[100005];
vector<ii> adj[100005],adj2[100005];
bool bridge[100005];
char ans[100005];
 
int dep[100005],low[100005],ctr=1;
void dfs(int x,int pa){
  low[x]=dep[x]=ctr++;
  for(ii i:adj[x]){
    if(dep[i.fi]==0){
 
 
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Compilation message (stderr)

oneway.cpp: In function 'int main()':
oneway.cpp:80:7: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   80 |  scanf("%d%d",&n,&m);
      |  ~~~~~^~~~~~~~~~~~~~
oneway.cpp:83:8: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   83 |   scanf("%d%d",&a,&b);
      |   ~~~~~^~~~~~~~~~~~~~
oneway.cpp:116:7: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
  116 |  scanf("%d",&p);
      |  ~~~~~^~~~~~~~~
oneway.cpp:118:8: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
  118 |   scanf("%d%d",&a,&b);
      |   ~~~~~^~~~~~~~~~~~~~

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