Submission #100902

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
100902	2019-03-15 04:24:53	autumn_eel	Telegraph (JOI16_telegraph)	C++14	100 / 100	211 ms	23032 KiB

telegraph

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#include <bits/stdc++.h>
#define rep(i,n)for(int i=0;i<(n);i++)
using namespace std;
typedef long long ll;
typedef pair<int,int>P;
 
vector<int>E[200000],G[200000];
int deg[200000];
int a[200000],c[200000];
bool loop[200000];
int id[200000];
int loopMax[200000],loopcnt[200000],loopsz[200000];
 
void dfs(int v,int k){
  id[v]=k;
  for(int u:E[v]){
    if(id[u]==-1){
      dfs(u,k);
    }
  }
}
ll ans=0;
 
void dfs2(int v){
  int Max=0;
  int Max2=0;
  for(int u:E[v]){
    if(loop[u]){
      Max2=c[u];
    }
 
 
הההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההה
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Compilation message (stderr)

telegraph.cpp: In function 'int main()':
telegraph.cpp:47:8: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   scanf("%d%d",&a[i],&c[i]);a[i]--;
   ~~~~~^~~~~~~~~~~~~~~~~~~~

• Subtask 1: 10 / 10
• Subtask 2: 30 / 30
• Subtask 3: 30 / 30
• Subtask 4: 30 / 30