Submission #574145
Source Code Expand
import std.stdio, std.range, std.array;
int find(int n, int[] parents){
return parents[n] == n ? n : (parents[n] = find(parents[n], parents));
}
void main(){
int N, Q;
readf("%d %d\n", &N, &Q);
auto uf = 0.iota(N).array;
foreach(i; 0..Q){
int P, A, B;
readf("%d %d %d\n", &P, &A, &B);
if(P == 0){
uf[A] = find(B, uf);
}
else{
if(find(A, uf) == find(B, uf)) "Yes".writeln;
else "No".writeln;
}
}
}
Submission Info
| Submission Time | |
|---|---|
| Task | B - Union Find |
| User | blst_yg |
| Language | D (DMD 2.066.1) |
| Score | 100 |
| Code Size | 549 Byte |
| Status | AC |
| Exec Time | 380 ms |
| Memory | 1304 KiB |
Judge Result
| Set Name | Sample | All | ||||
|---|---|---|---|---|---|---|
| Score / Max Score | 0 / 0 | 100 / 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 | 27 ms | 916 KiB |
| subtask_01_01.txt | AC | 221 ms | 800 KiB |
| subtask_01_02.txt | AC | 27 ms | 1180 KiB |
| subtask_01_03.txt | AC | 281 ms | 932 KiB |
| subtask_01_04.txt | AC | 374 ms | 1188 KiB |
| subtask_01_05.txt | AC | 45 ms | 920 KiB |
| subtask_01_06.txt | AC | 52 ms | 1300 KiB |
| subtask_01_07.txt | AC | 317 ms | 928 KiB |
| subtask_01_08.txt | AC | 377 ms | 1296 KiB |
| subtask_01_09.txt | AC | 25 ms | 804 KiB |
| subtask_01_10.txt | AC | 27 ms | 1188 KiB |
| subtask_01_11.txt | AC | 273 ms | 844 KiB |
| subtask_01_12.txt | AC | 380 ms | 1304 KiB |
| subtask_01_13.txt | AC | 279 ms | 920 KiB |
| subtask_01_14.txt | AC | 28 ms | 1172 KiB |
| subtask_01_15.txt | AC | 296 ms | 744 KiB |
| subtask_01_16.txt | AC | 374 ms | 1108 KiB |
| subtask_01_17.txt | AC | 377 ms | 1184 KiB |
| subtask_01_18.txt | AC | 365 ms | 1108 KiB |