Submission #627590

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
627590	2022-08-12 17:23:45	paulica	Tax Evasion (LMIO19_mokesciai)	C++14	71 / 100	2074 ms	30796 KiB

mokesciai

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#include<iostream>
#include<vector>
#include<algorithm>
using namespace std;
vector <int> v[200005],v1,v2[200005];
int d1,b1,cnt1,fr[200005],cnt[200005],dep[200005];
void dfs(int x,int d) {
  dep[x]=d;
  for(int i=0;i<v[x].size();i++) {
    dfs(v[x][i],d+1);
  }
}
void dfs1(int x) {
  if(dep[x]>=d1) fr[x]=1;
  cnt1+=fr[x];
  for(int i=0;i<v[x].size();i++) {
    dfs1(v[x][i]);
  }
}
void dfs2(int x) {
  if(b1) return;
  int mx=-1,idx;
  for(int i=0;i<v[x].size();i++) {
    dfs2(v[x][i]);
    if(b1) return;
    fr[x]+=fr[v[x][i]];
    if((int)v2[v[x][i]].size()>mx) {
      mx=v2[v[x][i]].size();
      idx=i;
    }
 
 
הההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההה
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Compilation message (stderr)

mokesciai.cpp: In function 'void dfs(int, int)':
mokesciai.cpp:9:15: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
    9 |  for(int i=0;i<v[x].size();i++) {
      |              ~^~~~~~~~~~~~
mokesciai.cpp: In function 'void dfs1(int)':
mokesciai.cpp:16:15: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   16 |  for(int i=0;i<v[x].size();i++) {
      |              ~^~~~~~~~~~~~
mokesciai.cpp: In function 'void dfs2(int)':
mokesciai.cpp:23:15: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   23 |  for(int i=0;i<v[x].size();i++) {
      |              ~^~~~~~~~~~~~
mokesciai.cpp:34:16: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   34 |   for(int i=0;i<v[x].size();i++) {
      |               ~^~~~~~~~~~~~
mokesciai.cpp:35:17: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   35 |    for(int j=0;j<v2[v[x][i]].size();j++) v2[x].push_back(v2[v[x][i]][j]);
      |                ~^~~~~~~~~~~~~~~~~~~
mokesciai.cpp:33:25: warning: 'idx' may be used uninitialized in this function [-Wmaybe-uninitialized]
   33 |   swap(v2[x],v2[v[x][idx]]);
      |                         ^

• Subtask 1: 10 / 10
• Subtask 2: 22 / 22
• Subtask 3: 39 / 39
• Subtask 4: 0 / 29