Submission #7122647
Source Code Expand
#include <bits/stdc++.h> #define ll long long #define rep(i,n) for(ll (i)=0;(i)<(n);++(i)) using namespace std; struct union_find_tree{ vector<ll> par; union_find_tree(ll n){ for(ll i=0;i<n;i++){ par.push_back(i); } } ll find(ll a){ if(par[a]==a)return a; return find(par[a]); } void unite(ll a,ll b){ par[a]=b; } bool same(ll a,ll b){ return find(a) == find(b); } }; int main(){ ll n,q; cin>>n>>q; union_find_tree uft(n); rep(i,q){ ll p,a,b; cin>>p>>a>>b; if(p==0){ uft.unite(a,b); }else{ if(uft.same(a,b)){ cout<<"Yes"<<endl; }else{ cout<<"No"<<endl; } } } }
Submission Info
Submission Time | |
---|---|
Task | B - Union Find |
User | miotsukushi |
Language | C++14 (GCC 5.4.1) |
Score | 0 |
Code Size | 849 Byte |
Status | TLE |
Exec Time | 5255 ms |
Memory | 1780 KB |
Judge Result
Set Name | Sample | All | ||||||
---|---|---|---|---|---|---|---|---|
Score / Max Score | 0 / 0 | 0 / 100 | ||||||
Status |
|
|
Set Name | Test Cases |
---|---|
Sample | 00_sample_01.txt |
All | 00_sample_01.txt, subtask_01_01.txt, subtask_01_02.txt, subtask_01_03.txt, subtask_01_04.txt, subtask_01_05.txt, subtask_01_06.txt, subtask_01_07.txt, subtask_01_08.txt, subtask_01_09.txt, subtask_01_10.txt, subtask_01_11.txt, subtask_01_12.txt, subtask_01_13.txt, subtask_01_14.txt, subtask_01_15.txt, subtask_01_16.txt, subtask_01_17.txt, subtask_01_18.txt |
Case Name | Status | Exec Time | Memory |
---|---|---|---|
00_sample_01.txt | AC | 1 ms | 256 KB |
subtask_01_01.txt | AC | 271 ms | 768 KB |
subtask_01_02.txt | AC | 2 ms | 1400 KB |
subtask_01_03.txt | AC | 423 ms | 1024 KB |
subtask_01_04.txt | AC | 462 ms | 1780 KB |
subtask_01_05.txt | AC | 25 ms | 256 KB |
subtask_01_06.txt | AC | 26 ms | 1400 KB |
subtask_01_07.txt | AC | 426 ms | 896 KB |
subtask_01_08.txt | AC | 462 ms | 1780 KB |
subtask_01_09.txt | AC | 1 ms | 256 KB |
subtask_01_10.txt | AC | 2 ms | 1400 KB |
subtask_01_11.txt | AC | 420 ms | 896 KB |
subtask_01_12.txt | AC | 471 ms | 1780 KB |
subtask_01_13.txt | AC | 358 ms | 768 KB |
subtask_01_14.txt | AC | 3 ms | 1400 KB |
subtask_01_15.txt | AC | 427 ms | 896 KB |
subtask_01_16.txt | AC | 462 ms | 1780 KB |
subtask_01_17.txt | TLE | 5255 ms | 1524 KB |
subtask_01_18.txt | TLE | 5255 ms | 1524 KB |