Submission #829836

#	Time	Username	Problem	Language	Result	Execution time	Memory
829836		birthdaycake	Stray Cat (JOI20_stray)	C++14	4 / 100	40 ms	20808 KiB

Anthony

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

vector<int>adj[200001];
int depth[200001],col[200001];


vector<int> Mark(int N, int M, int A, int B, vector<int> U, vector<int> V) {
  for(int i = 0; i < N; i++) {
    adj[i].clear();
    depth[i] = 1e9; 
  }
  for(int i = 0; i < M; i++){
    adj[U[i]].push_back(V[i]);
    adj[V[i]].push_back(U[i]);
  }
  priority_queue<pair<int,int>>d; 
  d.push({0,0});
  depth[0] = 0; 
  while(d.size()){
    auto x = d.top(); 
    d.pop();
    x.first *= -1;
    if(depth[x.second] < x.first) continue; 
    for(auto s: adj[x.second]){
      if(x.first + 1 < depth[s]){
        depth[s] = x.first + 1;
        d.push({-depth[s], s});
      }
    }
  }
  vector<int>ans; 
  for(int i = 0; i < M; i++){
    ans.push_back(max(depth[U[i]], depth[V[i]]) % 3); 
  }
  return ans; 
}

Catherine

#include "Catherine.h"
#include<bits/stdc++.h>
using namespace std; 
int a,b;
void Init(int A, int B) {
  a = A;
  b = B;
}

int Move(vector<int> y) {
  set<int>p;
  int col = 0;
  for(auto s: y) {
    if(s > 0) p.insert(col);
    col++;
  }
  auto xx = *p.begin(); 
  p.erase(p.begin()); 
  if(p.empty()) return xx; 
  if(xx == 0 and *p.begin() == 1) return 0; 
  if(xx == 1 and *p.begin() == 2) return 1; 
  if(xx == 0 and *p.begin() == 2) return 2; 
  return -1;
}

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