Submission #9947815
Source Code Expand
#include <bits/stdc++.h> #define rep(i,n) for(int i=0;i<n;i++) using namespace std; int N, Q, a, b, c; int vec[100004]; int bridge(int x) { if (vec[x]==x) { return x; } return vec[x]=bridge(vec[x]); } int main() { cin >> N >> Q; rep(i,N){ vec[i]=i; } for (int i = 0; i < Q; i++) { cin >> a >> b >> c; if (a == 0) { vec[max(b, c)] = min(b, c); } if (a == 1) { if (bridge(b) == bridge(c)) { cout << "Yes" << endl; } else { cout << "No" << endl; } } } }
Submission Info
Submission Time | |
---|---|
Task | B - Union Find |
User | aspi |
Language | C++14 (GCC 5.4.1) |
Score | 0 |
Code Size | 533 Byte |
Status | WA |
Exec Time | 499 ms |
Memory | 1280 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 | 285 ms | 640 KB |
subtask_01_02.txt | AC | 1 ms | 640 KB |
subtask_01_03.txt | AC | 429 ms | 1024 KB |
subtask_01_04.txt | AC | 499 ms | 1280 KB |
subtask_01_05.txt | AC | 25 ms | 256 KB |
subtask_01_06.txt | AC | 27 ms | 640 KB |
subtask_01_07.txt | AC | 447 ms | 768 KB |
subtask_01_08.txt | AC | 494 ms | 1280 KB |
subtask_01_09.txt | AC | 1 ms | 256 KB |
subtask_01_10.txt | AC | 1 ms | 640 KB |
subtask_01_11.txt | AC | 422 ms | 896 KB |
subtask_01_12.txt | AC | 495 ms | 1152 KB |
subtask_01_13.txt | AC | 388 ms | 768 KB |
subtask_01_14.txt | AC | 2 ms | 640 KB |
subtask_01_15.txt | AC | 452 ms | 896 KB |
subtask_01_16.txt | AC | 488 ms | 1152 KB |
subtask_01_17.txt | AC | 347 ms | 1024 KB |
subtask_01_18.txt | WA | 346 ms | 896 KB |