Submission #388319

#	Time	Username	Problem	Language	Result	Execution time	Memory
388319		ngrace	Stray Cat (JOI20_stray)	C++14	15 / 100	59 ms	16344 KiB

Anthony

#include "Anthony.h"
#include <vector>
#include <bits/stdc++.h>
using namespace std;
namespace {

int FunctionExample(int i, int A) {
  return i % A;
}

}  // namespace

std::vector<int> Mark(int N, int M, int A, int B,
                      std::vector<int> U, std::vector<int> V) {
  std::vector<int> X(M,-1);

  vector<vector<pair<int,int>>> adj(N,vector<pair<int,int>>(0));//node,index of road
  for(int i=0;i<M;i++){
    adj[U[i]].push_back({V[i],i});
    adj[V[i]].push_back({U[i],i});
  }

  if(A==4 || A==3){
    vector<int> dists(N,-1);
    dists[0]=0;
    queue<int> q;
    q.push(0);

    while(q.size()>0){
      int cur=q.front();
      q.pop();
      for(pair<int,int>& it:adj[cur]){
        if(dists[it.first]==-1){
          dists[it.first]=dists[cur]+1;
          X[it.second]=dists[cur]%3;
          q.push(it.first);
        }
      }
    }

    for(int i=0;i<M;i++){
      if(X[i]==-1){
        vector<int> cur(3,0);
        vector<int> cur1(3,0);
        for(pair<int,int>& it:adj[U[i]]){
          if(X[it.second]!=-1){
            cur[X[it.second]]=1;
          }
        }
        for(pair<int,int>& it:adj[V[i]]){
          if(X[it.second]!=-1){
            cur1[X[it.second]]=1;
          }
        }

        vector<int> a = cur;
        for(int p=0;p<3;p++){
          if(cur1[p]==1){
            a[p]++;
          }
        }
        
        if(a[0]>0 && a[1]>0 && a[2]>0){
          if(a[0]==1&&a[1]==1&&a[2]==1){
            if(cur[0]+cur[1]+cur[2]==1){
              if(cur[0]==1){
                X[i]=1;
              }
              else if(cur[1]==1){
                X[i]=2;
              }
              else if(cur[2]==1){
                X[i]=0;
              }
            }
            else{
                if(cur1[0]==1){
                  X[i]=1;
                }
                else if(cur1[1]==1){
                  X[i]=2;
                }
                else if(cur1[2]==1){
                  X[i]=0;
                }
            }
          }
          else if(a[0]==2){
            X[i]=0;
          }
          else if(a[1]==2){
            X[i]=1;
          }
          else{
            X[i]=2;
          }
        }
        if(a[0]==0){
          X[i]=2;
        }
        if(a[1]==0){
          X[i]=0;
        }
        if(a[2]==0){
          X[i]=1;
          if(a[0]==0){
            X[i]=2;
          }
        }
      }
    }
  }

  /**for(int&it:X){
    cout<<it<<" ";
  }
  cout<<endl;**/

  return X;
}

Catherine

#include "Catherine.h"
#include <bits/stdc++.h>
using namespace std;
namespace {

int A, B, out;
int variable_example = 0;
vector<int> cur;
vector<int> pastMoves;

}  // namespace

void Init(int A, int B) {
  ::A = A;
  ::B = B;
}

int Move(std::vector<int> y) {
  out=0;
  cur = vector<int>(4,0);
  if(A==4 || A==3){
    if(pastMoves.size()>0){
      y[pastMoves.back()]++;
    }
    for(int i=0;i<y.size();i++){
      if(y[i]>0){
        cur[i]=1;
      }
    }
    
    if(cur[0]==1 && cur[1]==1){
      out=0;
    }
    else if(cur[1]==1&&cur[2]==1){
      out=1;
    }
    else if(cur[2]==1&&cur[0]==1){
      out=2;
    }
    else if(cur[0]==1){
      out=0;
    }
    else if(cur[1]==1){
      out=1;
    }
    else{
      out=2;
    }
  }
  
  pastMoves.push_back(out);
  return out;
}

Compilation message (stderr)

Anthony.cpp:7:5: warning: 'int {anonymous}::FunctionExample(int, int)' defined but not used [-Wunused-function]
    7 | int FunctionExample(int i, int A) {
      |     ^~~~~~~~~~~~~~~

Catherine.cpp: In function 'int Move(std::vector<int>)':
Catherine.cpp:25:18: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   25 |     for(int i=0;i<y.size();i++){
      |                 ~^~~~~~~~~
Catherine.cpp: At global scope:
Catherine.cpp:7:5: warning: '{anonymous}::variable_example' defined but not used [-Wunused-variable]
    7 | int variable_example = 0;
      |     ^~~~~~~~~~~~~~~~

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