Submission #636244

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
636244	2022-08-28 15:20:35	amirhoseinfar1385	Subtree (INOI20_subtree)	C++17	100 / 100	139 ms	25164 KiB

Main

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#include<bits/stdc++.h>
using namespace std;
long long n,m;
vector<vector<long long>>adj;
vector<long long>par;
vector<long long>vaz;
vector<long long>res,resa[2][2],we;
vector<bool>vis;
long long mod=1e9+7;
void solvef(long long u){
  if(we[u]!=0){
    vaz[u]=1;
  }
  vis[u]=1;
  vector<long long>adja;
  for(int i=0;i<adj[u].size();i++){
    if(vis[adj[u][i]]==0){
      adja.push_back(adj[u][i]);
    }
  }
  adj[u]=adja;
  long long counta=0;
  adja.clear();
  for(int i=0;i<adj[u].size();i++){
    counta++;
    we[adj[u][i]]++;
  }
  for(int i=0;i<adj[u].size();i++){
    if(vis[adj[u][i]]==0){
      we[adj[u][i]]--;
 
 
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Compilation message (stderr)

Main.cpp: In function 'void solvef(long long int)':
Main.cpp:16:15: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<long long int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   16 |  for(int i=0;i<adj[u].size();i++){
      |              ~^~~~~~~~~~~~~~
Main.cpp:24:15: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<long long int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   24 |  for(int i=0;i<adj[u].size();i++){
      |              ~^~~~~~~~~~~~~~
Main.cpp:28:15: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<long long int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   28 |  for(int i=0;i<adj[u].size();i++){
      |              ~^~~~~~~~~~~~~~
Main.cpp: In function 'void solves(long long int)':
Main.cpp:49:15: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<long long int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   49 |  for(int i=0;i<adj[u].size();i++){
      |              ~^~~~~~~~~~~~~~
Main.cpp:53:16: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<long long int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   53 |   for(int i=0;i<adj[u].size();i++){
      |               ~^~~~~~~~~~~~~~
Main.cpp:62:16: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<long long int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   62 |   for(int i=0;i<adj[u].size();i++){
      |               ~^~~~~~~~~~~~~~
Main.cpp:66:16: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<long long int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   66 |   for(int i=0;i<adj[u].size();i++){
      |               ~^~~~~~~~~~~~~~
Main.cpp:85:16: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<long long int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   85 |   for(int i=0;i<adj[u].size();i++){
      |               ~^~~~~~~~~~~~~~

• Subtask 1: 8 / 8
• Subtask 2: 12 / 12
• Subtask 3: 30 / 30
• Subtask 4: 50 / 50