Submission #300858

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
300858	2020-09-17 14:28:15	CaroLinda	Duathlon (APIO18_duathlon)	C++14	100 / 100	227 ms	47100 KiB

count_triplets

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#include <bits/stdc++.h>
#define all(x) x.begin(),x.end()
#define debug //printf
#define sz(x) (int)(x.size())
#define pii pair<int,int>
#define ff first
#define ss second
#define ll long long
using namespace std ;
int n , m ;
vector<int> height, low , qtdVert , subtree ;
vector<ll> toSubtract ;
vector< vector<int> > biconnected , tree ;
vector<pii> edges ;
vector< vector<pii> > adj ;
vector<bool> seenEdge , isArt , seenVertex , spun ;
ll ans ;
// ------------------ GETTING ARTICULATION POINTS AND BICONNECTED COMPONENTS
stack<int> st ;
void makeComponent(int lastIncluded)
{
  biconnected.push_back( vector<int>() ) ;
  tree.push_back( vector<int>() ) ;
  toSubtract.push_back(0LL) ;
 
 
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Compilation message (stderr)

count_triplets.cpp: In function 'int main()':
count_triplets.cpp:197:10: warning: left operand of comma operator has no effect [-Wunused-value]
  197 |    debug("Component %d: " , j ) ;
      |          ^~~~~~~~~~~~~~~~
count_triplets.cpp:205:11: warning: left operand of comma operator has no effect [-Wunused-value]
  205 |     debug("(%d %d) and " , edges[e].ff, edges[e].ss ) ;
      |           ^~~~~~~~~~~~~~
count_triplets.cpp:208:10: warning: statement has no effect [-Wunused-value]
  208 |    debug("\n") ;
      |         ~^~~~~
count_triplets.cpp:155:7: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
  155 |  scanf("%d%d", &n , &m ) ;
      |  ~~~~~^~~~~~~~~~~~~~~~~~
count_triplets.cpp:171:8: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
  171 |   scanf("%d%d", &a, &b ) ;
      |   ~~~~~^~~~~~~~~~~~~~~~~

• Subtask 1: 5 / 5
• Subtask 2: 11 / 11
• Subtask 3: 8 / 8
• Subtask 4: 10 / 10
• Subtask 5: 13 / 13
• Subtask 6: 15 / 15
• Subtask 7: 20 / 20
• Subtask 8: 8 / 8
• Subtask 9: 10 / 10