Submission #729854

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
729854	2023-04-24 18:12:02	NemanjaSo2005	Two Currencies (JOI23_currencies)	C++14	100 / 100	3178 ms	47152 KiB

currencies

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#include<bits/stdc++.h>
#define ll long long
using namespace std;
int N,M,Q,dub[100005],rod[20][100005],in[100005],out[100005],vrem=0;
struct grana{
   int c1,c2;
} grane[100005];
struct stan{
   ll gde,cena;
} stanica[100005];
bool cmp(stan a,stan b){
   return a.cena<b.cena;
}
struct upit{
   ll novca,zlato;
   int dg,gg,res,a,b;
} upiti[100005];
vector<int> stablo[100005],bucket[100005];
void dfs(int gde,int pret){
   rod[0][gde]=pret;
   in[gde]=++vrem;
   dub[gde]=dub[pret]+1;
   for(int i=0;i<stablo[gde].size();i++){
      if(stablo[gde][i]==pret)
         continue;
      dfs(stablo[gde][i],gde);
   }
   out[gde]=vrem;
   return;
}
 
 
הההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההה
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Compilation message (stderr)

currencies.cpp: In function 'void dfs(int, int)':
currencies.cpp:23:17: 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<stablo[gde].size();i++){
      |                ~^~~~~~~~~~~~~~~~~~~
currencies.cpp: In function 'int main()':
currencies.cpp:129:23: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
  129 |          for(int i=0;i<bucket[sred].size();i++){
      |                      ~^~~~~~~~~~~~~~~~~~~~

• Subtask 1: 10 / 10
• Subtask 2: 28 / 28
• Subtask 3: 30 / 30
• Subtask 4: 32 / 32