Envío 6016
Problema 0x53 - Encontrar ciclos en un grafo dirigido
- Autor: jarangolp
- Fecha: 2022-05-02 15:38:31 UTC (Hace más de 2 años)
| Caso # | Resultado | Tiempo | Memoria |
|---|---|---|---|
| #1 |
Correcto
|
0.022 s | 6 KBi |
| #2 |
Correcto
|
0.056 s | 6 KBi |
| #3 |
Correcto
|
0.025 s | 6 KBi |
| #4 |
Incorrecto
|
0.077 s | 7 KBi |
| #5 |
Correcto
|
0.026 s | 6 KBi |
| #6 |
Incorrecto
|
0.023 s | 6 KBi |
| #7 |
Incorrecto
|
0.018 s | 7 KBi |
| #8 |
Incorrecto
|
0.027 s | 6 KBi |
| #9 |
Incorrecto
|
0.049 s | 6 KBi |
| #10 |
Incorrecto
|
0.025 s | 6 KBi |
| #11 |
Correcto
|
0.023 s | 6 KBi |
| #12 |
Correcto
|
0.062 s | 19 KBi |
| #13 |
Incorrecto
|
0.021 s | 6 KBi |
| #14 |
Correcto
|
0.02 s | 6 KBi |
| #15 |
Incorrecto
|
0.022 s | 6 KBi |
| #16 |
Correcto
|
0.025 s | 6 KBi |
| #17 |
Incorrecto
|
0.022 s | 6 KBi |
| #18 |
Correcto
|
0.022 s | 6 KBi |
| #19 |
Correcto
|
0.048 s | 6 KBi |
| #20 |
Correcto
|
0.018 s | 6 KBi |
| #21 |
Correcto
|
0.02 s | 6 KBi |
| #22 |
Correcto
|
0.029 s | 6 KBi |
| #23 |
Correcto
|
0.024 s | 6 KBi |
| #24 |
Correcto
|
0.081 s | 6 KBi |
| #25 |
Correcto
|
0.028 s | 6 KBi |
| #26 |
Correcto
|
0.026 s | 8 KBi |
| #27 |
Error en tiempo de ejecución (NZEC)
Exited with error status 1 /box/script.js:41
const [u,v] = dataArray[i].split(' ').map(n => Number(n));
^
TypeError: Cannot read property 'split' of undefined
at ReadStream.<anonymous> (/box/script.js:41:32)
at ReadStream.emit (events.js:210:5)
at addChunk (_stream_readable.js:309:12)
at readableAddChunk (_stream_readable.js:290:11)
at ReadStream.Readable.push (_stream_readable.js:224:10)
at internal/fs/streams.js:191:12
at FSReqCallback.wrapper [as oncomplete] (fs.js:470:5)
|
0.026 s | 10 KBi |
| #28 |
Correcto
|
0.06 s | 11 KBi |
| #29 |
Error en tiempo de ejecución (NZEC)
Exited with error status 1 /box/script.js:41
const [u,v] = dataArray[i].split(' ').map(n => Number(n));
^
TypeError: Cannot read property 'split' of undefined
at ReadStream.<anonymous> (/box/script.js:41:32)
at ReadStream.emit (events.js:210:5)
at addChunk (_stream_readable.js:309:12)
at readableAddChunk (_stream_readable.js:290:11)
at ReadStream.Readable.push (_stream_readable.js:224:10)
at internal/fs/streams.js:191:12
at FSReqCallback.wrapper [as oncomplete] (fs.js:470:5)
|
0.073 s | 13 KBi |
| #30 |
Correcto
|
0.03 s | 8 KBi |
| #31 |
Correcto
|
0.086 s | 14 KBi |
| #32 |
Error en tiempo de ejecución (NZEC)
Exited with error status 1 /box/script.js:41
const [u,v] = dataArray[i].split(' ').map(n => Number(n));
^
TypeError: Cannot read property 'split' of undefined
at ReadStream.<anonymous> (/box/script.js:41:32)
at ReadStream.emit (events.js:210:5)
at addChunk (_stream_readable.js:309:12)
at readableAddChunk (_stream_readable.js:290:11)
at ReadStream.Readable.push (_stream_readable.js:224:10)
at internal/fs/streams.js:191:12
at FSReqCallback.wrapper [as oncomplete] (fs.js:470:5)
|
0.026 s | 10 KBi |
| #33 |
Error en tiempo de ejecución (NZEC)
Exited with error status 1 /box/script.js:41
const [u,v] = dataArray[i].split(' ').map(n => Number(n));
^
TypeError: Cannot read property 'split' of undefined
at ReadStream.<anonymous> (/box/script.js:41:32)
at ReadStream.emit (events.js:210:5)
at addChunk (_stream_readable.js:309:12)
at readableAddChunk (_stream_readable.js:290:11)
at ReadStream.Readable.push (_stream_readable.js:224:10)
at internal/fs/streams.js:191:12
at FSReqCallback.wrapper [as oncomplete] (fs.js:470:5)
|
0.039 s | 11 KBi |
| #34 |
Error en tiempo de ejecución (NZEC)
Exited with error status 1 /box/script.js:41
const [u,v] = dataArray[i].split(' ').map(n => Number(n));
^
TypeError: Cannot read property 'split' of undefined
at ReadStream.<anonymous> (/box/script.js:41:32)
at ReadStream.emit (events.js:210:5)
at addChunk (_stream_readable.js:309:12)
at readableAddChunk (_stream_readable.js:290:11)
at ReadStream.Readable.push (_stream_readable.js:224:10)
at internal/fs/streams.js:191:12
at FSReqCallback.wrapper [as oncomplete] (fs.js:470:5)
|
0.033 s | 11 KBi |
| #35 |
Error en tiempo de ejecución (NZEC)
Exited with error status 1 /box/script.js:41
const [u,v] = dataArray[i].split(' ').map(n => Number(n));
^
TypeError: Cannot read property 'split' of undefined
at ReadStream.<anonymous> (/box/script.js:41:32)
at ReadStream.emit (events.js:210:5)
at addChunk (_stream_readable.js:309:12)
at readableAddChunk (_stream_readable.js:290:11)
at ReadStream.Readable.push (_stream_readable.js:224:10)
at internal/fs/streams.js:191:12
at FSReqCallback.wrapper [as oncomplete] (fs.js:470:5)
|
0.025 s | 10 KBi |
Puntos totales: 58 / 100
Código
const adj = new Map();
let visited = [], recStack = [];
function isCyclic(N) {
visited = new Array(N).fill(false);
recStack = new Array(N).fill(false);
for (let i = 0; i < N; i++) {
if(isCyclicUtil(i, visited, recStack))
return true;
}
return false;
}
function isCyclicUtil(i,visited,recStack) {
if (recStack[i])
return true;
if (visited[i])
return false;
visited[i] = true;
recStack[i] = true;
const children = adj[i] || [];
for (let c=0; c < children.length; c++)
if (isCyclicUtil(children, visited, recStack))
return true;
recStack[i] = false;
return false;
}
process.stdin.on('data', data => {
const dataArray = data.toString().split('\n');
if (dataArray.length === 0) return;
const [N, M] = dataArray[0].split(' ').map(n => Number(n));
for (let i = 1; i < M; i++) {
const [u,v] = dataArray[i].split(' ').map(n => Number(n));
adj[u] = adj[u] || [];
adj[u].push(v);
}
const resp = isCyclic(N) ? 'Yes' : 'No';
console.log(resp)
})