Submission #296868

#	Time^UTC-0	Username	Problem	Language	Result	Execution time	Memory
296868	2020-09-11 02:47:29	Lawliet	Pipes (BOI13_pipes)	C++17	41.48 / 100	399 ms	29816 KiB

This submission is migrated from previous version of oj.uz, which used different machine for grading. This submission may have different result if resubmitted.

pipes

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#include <bits/stdc++.h>
using namespace std;
typedef long long int lli;
const int MAXN = 100010;
const int MAXM = 500010;
int n, m;
int v[MAXN];
int degree[MAXN];
lli ans[MAXM];
lli curSum[MAXN];
bool mark[MAXN];
vector<int> adj[MAXN];
vector<int> indEdge[MAXN];
queue<int> q;
void add(int cur)
{
  q.push(cur);
  mark[cur] = true;
}
int nextIndEdge(int cur)
 
 
הההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההה
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Compilation message (stderr)

pipes.cpp: In function 'int main()':
pipes.cpp:141:7: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
  141 |  scanf("%d %d",&n,&m);
      |  ~~~~~^~~~~~~~~~~~~~~
pipes.cpp:144:8: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
  144 |   scanf("%d",&v[i]);
      |   ~~~~~^~~~~~~~~~~~
pipes.cpp:149:8: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
  149 |   scanf("%d %d",&U,&V);
      |   ~~~~~^~~~~~~~~~~~~~~
pipes.cpp: In function 'void findAnswerCycle()':
pipes.cpp:98:18: warning: 'rootCycle' may be used uninitialized in this function [-Wmaybe-uninitialized]
   98 |  while( !mark[cur] )
      |          ~~~~~~~~^

Subtask 10 / 30

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Subtask 241.48148148148148 / 70

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