Submission #6369900
Source Code Expand
using System; using System.IO; using System.Linq; using System.Numerics; using System.Collections.Generic; using System.Text; using System.Text.RegularExpressions; using System.Threading; using static System.Math; using Debug = System.Diagnostics.Debug; using MethodImplOptions = System.Runtime.CompilerServices.MethodImplOptions; using MethodImplAttribute = System.Runtime.CompilerServices.MethodImplAttribute; static class P { static void Main() { var nm = Console.ReadLine().Split().Select(int.Parse).ToArray(); var a = Enumerable.Repeat(0, nm[0]).Select(_ => Console.ReadLine().Split().Select(x => int.Parse(x) - 1).ToArray()).ToArray(); cantUse = new bool[nm[1]]; var possible = nm[0]; var impossible = 0; while (possible - impossible > 1) { var mid = (possible + impossible) / 2; if (Judge(a, mid)) possible = mid; else impossible = mid; } Console.WriteLine(possible); } static bool[] cantUse; [MethodImpl(MethodImplOptions.AggressiveInlining)] static bool Judge(int[][] a, int target) { while (a[0].Length > 0) { var invalidList = a.GroupBy(x => x[0]).Where(x => target < x.Count()).Select(x => x.Key).ToArray(); if (invalidList.Length == 0) return true; for (int i = 0; i < invalidList.Length; i++) cantUse[invalidList[i]] = true; a = a.Select(x => x.Where(y => !cantUse[y]).ToArray()).ToArray(); } return false; } }
Submission Info
Submission Time | |
---|---|
Task | B - Sports Festival |
User | keymoon |
Language | C# (Mono 4.6.2.0) |
Score | 0 |
Code Size | 1611 Byte |
Status | WA |
Exec Time | 343 ms |
Memory | 32740 KB |
Judge Result
Set Name | Sample | All | ||||||
---|---|---|---|---|---|---|---|---|
Score / Max Score | 0 / 0 | 0 / 700 | ||||||
Status |
|
|
Set Name | Test Cases |
---|---|
Sample | sample_01.txt, sample_02.txt, sample_03.txt |
All | sample_01.txt, sample_02.txt, sample_03.txt, sample_01.txt, sample_02.txt, sample_03.txt, subtask_1_01.txt, subtask_1_02.txt, subtask_1_03.txt, subtask_1_04.txt, subtask_1_05.txt, subtask_1_06.txt, subtask_1_07.txt, subtask_1_08.txt, subtask_1_09.txt, subtask_1_10.txt, subtask_1_11.txt, subtask_1_12.txt, subtask_1_13.txt, subtask_1_14.txt, subtask_1_15.txt, subtask_1_16.txt, subtask_1_17.txt, subtask_1_18.txt |
Case Name | Status | Exec Time | Memory |
---|---|---|---|
sample_01.txt | AC | 34 ms | 13664 KB |
sample_02.txt | AC | 33 ms | 9568 KB |
sample_03.txt | AC | 34 ms | 11616 KB |
subtask_1_01.txt | AC | 26 ms | 11476 KB |
subtask_1_02.txt | AC | 35 ms | 13664 KB |
subtask_1_03.txt | WA | 38 ms | 13780 KB |
subtask_1_04.txt | WA | 37 ms | 11616 KB |
subtask_1_05.txt | WA | 33 ms | 9568 KB |
subtask_1_06.txt | WA | 44 ms | 13664 KB |
subtask_1_07.txt | WA | 80 ms | 18884 KB |
subtask_1_08.txt | AC | 44 ms | 18000 KB |
subtask_1_09.txt | AC | 34 ms | 11732 KB |
subtask_1_10.txt | AC | 37 ms | 11732 KB |
subtask_1_11.txt | WA | 75 ms | 16328 KB |
subtask_1_12.txt | AC | 35 ms | 13780 KB |
subtask_1_13.txt | AC | 60 ms | 14404 KB |
subtask_1_14.txt | WA | 74 ms | 15052 KB |
subtask_1_15.txt | WA | 280 ms | 32224 KB |
subtask_1_16.txt | WA | 74 ms | 16708 KB |
subtask_1_17.txt | WA | 133 ms | 23060 KB |
subtask_1_18.txt | AC | 343 ms | 32740 KB |