Submission #683332

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
683332	2023-01-18 07:56:55	groshi	Wall (CEOI14_wall)	C++17	100 / 100	610 ms	171764 KiB

wall

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#include<bits/stdc++.h>
using namespace std;
int t[500][500];
int kraw1[500][500];
int kraw2[500][500];
long long odw[200000];
int skad[200000];
bool bylo[200000];
vector<pair<int,int> > Q;
map<int,int> krawedz[700000];
map<int,bool> specjalna[700000];
int n,m;
struct wi{
    vector<pair<int,int> > Q;
    int bylo=0;
    long long odw=0;
}*w;
void dodaj(int x)
{
    while(x!=0)
    {
        specjalna[x][skad[x]]=1;
        specjalna[skad[x]][x]=1;
        x=skad[x];
    }
}
void obwod(int x1,int y1)
{
    int x=(x1-1)*(m+1)+y1-1;
    int y=(x1-1)*(m+1)+y1;
 
 
הההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההה
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Compilation message (stderr)

wall.cpp: In function 'int32_t main()':
wall.cpp:96:18: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::pair<int, int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   96 |     for(int i=0;i<Q.size();i++)
      |                 ~^~~~~~~~~
wall.cpp:181:22: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::pair<int, int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare]
  181 |         for(int i=0;i<w[x].Q.size();i++)
      |                     ~^~~~~~~~~~~~~~

• Subtask 1: 30 / 30
• Subtask 2: 30 / 30
• Subtask 3: 40 / 40