Submission #829596

#	Time	Username	Problem	Language	Result	Execution time	Memory
829596		NemanjaSo2005	Stray Cat (JOI20_stray)	C++17	0 / 100	28 ms	14908 KiB

Anthony

#include "Anthony.h"
#include <bits/stdc++.h>
#define ll long long
using namespace std;
vector<int> graf[20005];
int dist[20005];
queue<int> Q;
int N;
void BFS(int gde){
   for(int i=0;i<=N;i++)
      dist[i]=-1;
   dist[gde]=0;
   while(Q.size()){
      int tren=Q.front();
      Q.pop();
      if(dist[tren]!=-1)
         continue;
      for(int i=0;i<graf[tren].size();i++)
         if(dist[graf[tren][i]]==-1){
            dist[graf[tren][i]]=dist[tren]+1;
            Q.push(graf[tren][i]);
         }
   }
   return;
}
vector<int> Mark(int n, int M, int A, int B, vector<int> U,vector<int> V) {
   N=n;
   for(int i=0;i<M;i++){
      graf[U[i]].push_back(V[i]);
      graf[V[i]].push_back(U[i]);
   }
   BFS(0);
   if(B>=6 and M==N-1){
      string S="001011";
      vector<int> R;
      for(int i=0;i<M;i++){
         int md=min(dist[U[i]],dist[V[i]]);
         R.push_back(S[md%6]);
      }
      return R;
   }
   string S="012";
   vector<int> R;
   for(int i=0;i<M;i++){
      int md=min(dist[U[i]],dist[V[i]]);
      R.push_back(S[md%6]);
   }
   return R;
}

Catherine

#include "Catherine.h"
#include<bits/stdc++.h>
#define ll long long
using namespace std;
int slucaj;
void Init(int A, int B) {
   if(A==2)
      slucaj=2;
   else
      slucaj=1;
}
int Move(std::vector<int> y) {
   if(slucaj==1){
      if(y[0]==0 and y[1]==0)
         return 2;
      if(y[0]==0 and y[2]==0)
         return 1;
      if(y[1]==0 and y[2]==0)
         return 0;
      if(y[0]==0)
         return 1;
      if(y[1]==0)
         return 2;
      return 0;
   }
}

Compilation message (stderr)

Anthony.cpp: In function 'void BFS(int)':
Anthony.cpp:18:20: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   18 |       for(int i=0;i<graf[tren].size();i++)
      |                   ~^~~~~~~~~~~~~~~~~~

Catherine.cpp: In function 'int Move(std::vector<int>)':
Catherine.cpp:26:1: warning: control reaches end of non-void function [-Wreturn-type]
   26 | }
      | ^

• Subtask 1: 0 / 2
• Subtask 2: 0 / 2
• Subtask 3: 0 / 2
• Subtask 4: 0 / 9
• Subtask 5: 0 / 5
• Subtask 6: 0 / 71
• Subtask 7: 0 / 9