Submission #1049839

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
1049839	2024-08-09 05:42:30	vjudge1	Keys (IOI21_keys)	C++17	0 / 100	3 ms	19036 KiB

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#include<bits/stdc++.h>
using namespace std;
typedef vector<int> VI;
struct dsu{
  int par[300100];
  int abp(int n){
    return par[n]?par[n]=abp(par[n]):n;
  }
  void merge(int a,int b){
    par[a+1]=abp(b+1);
  }
  int comp(int x){
    return abp(x+1)-1;
  }
} kirby;
vector<pair<int,int>>adj[300100];
int col[300100],got[300100],went[300100],bst;
VI unlocked[300100],onez;
mt19937 rng(random_device{}());
int CDC;
bitset<300100>vis,dIe;
void simul(int n){
  queue<int>q;
  q.push(n);
  int hmm=1;
  CDC++;
  VI todo,res;
  while(q.size()){
    int x=q.front();
    q.pop();
 
 
הההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההה
XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX

Compilation message (stderr)

keys.cpp: In function 'void simul(int)':
keys.cpp:60:16: warning: comparison of integer expressions of different signedness: 'std::vector<int>::size_type' {aka 'long unsigned int'} and 'int' [-Wsign-compare]
   60 |   if(res.size()<bst)
      |      ~~~~~~~~~~^~~~
keys.cpp:62:16: warning: comparison of integer expressions of different signedness: 'std::vector<int>::size_type' {aka 'long unsigned int'} and 'int' [-Wsign-compare]
   62 |   if(res.size()==bst)
      |      ~~~~~~~~~~^~~~~

• Subtask 1: 0 / 9
• Subtask 2: 0 / 11
• Subtask 3: 0 / 17
• Subtask 4: 0 / 30
• Subtask 5: 0 / 33