Submission #3027123
Source Code Expand
using System; using System.Collections.Generic; using System.Linq; namespace arc076_c { class Program { static int[] x; static bool onedge(int a, int b) { if (a == 0 || a == x[0]) return true; if (b == 0 || b == x[1]) return true; return false; } static int howlong(int a, int b) { if (a == 0) return b;//up if (b == x[1]) return x[1] + a;//right if (a == x[0]) return x[1] + x[0] + (x[1] - b);//down else return x[1] + x[0] + x[1] + (x[0] - a);//left } static void Main(string[] args) { x = Console.ReadLine().Split().Select(int.Parse).ToArray(); List<Tuple<int, int>> list = new List<Tuple<int, int>>(); for (int i = 0; i < x[2]; i++) { int[] a = Console.ReadLine().Split().Select(int.Parse).ToArray(); if (onedge(a[0], a[1]) && onedge(a[2], a[3])) { int n1 = howlong(a[0], a[1]); list.Add(new Tuple<int, int>(n1, i)); int n2 = howlong(a[2], a[3]); list.Add(new Tuple<int, int>(n2, i)); } } Tuple<int, int>[] arr = list.ToArray(); Array.Sort(arr); Stack<int> stack = new Stack<int>(); foreach (var tup in arr) { if (stack.Count == 0) stack.Push(tup.Item2); else if (stack.Peek() == tup.Item2) stack.Pop(); else stack.Push(tup.Item2); } Console.WriteLine(stack.Count == 0 ? "YES" : "NO"); } } }
Submission Info
Submission Time | |
---|---|
Task | E - Connected? |
User | mencotton |
Language | C# (Mono 4.6.2.0) |
Score | 700 |
Code Size | 1361 Byte |
Status | AC |
Exec Time | 787 ms |
Memory | 30436 KB |
Judge Result
Set Name | Sample | All | ||||
---|---|---|---|---|---|---|
Score / Max Score | 0 / 0 | 700 / 700 | ||||
Status |
|
|
Set Name | Test Cases |
---|---|
Sample | s1.txt, s2.txt, s3.txt, s4.txt |
All | 01.txt, 02.txt, 03.txt, 04.txt, 05.txt, 06.txt, 07.txt, 08.txt, 09.txt, 10.txt, 11.txt, 12.txt, 13.txt, 14.txt, 15.txt, 16.txt, 17.txt, 18.txt, 19.txt, 20.txt, 21.txt, 22.txt, 23.txt, 24.txt, 25.txt, 26.txt, 27.txt, 28.txt, 29.txt, 30.txt, 43.txt, 44.txt, 45.txt, 46.txt, s1.txt, s2.txt, s3.txt, s4.txt |
Case Name | Status | Exec Time | Memory |
---|---|---|---|
01.txt | AC | 596 ms | 26736 KB |
02.txt | AC | 491 ms | 19012 KB |
03.txt | AC | 486 ms | 21184 KB |
04.txt | AC | 303 ms | 15628 KB |
05.txt | AC | 475 ms | 20928 KB |
06.txt | AC | 682 ms | 23532 KB |
07.txt | AC | 267 ms | 14488 KB |
08.txt | AC | 524 ms | 26156 KB |
09.txt | AC | 383 ms | 19308 KB |
10.txt | AC | 647 ms | 29184 KB |
11.txt | AC | 589 ms | 26024 KB |
12.txt | AC | 224 ms | 17564 KB |
13.txt | AC | 272 ms | 18708 KB |
14.txt | AC | 428 ms | 20320 KB |
15.txt | AC | 441 ms | 24284 KB |
16.txt | AC | 246 ms | 15904 KB |
17.txt | AC | 229 ms | 15540 KB |
18.txt | AC | 227 ms | 19556 KB |
19.txt | AC | 334 ms | 18052 KB |
20.txt | AC | 681 ms | 23788 KB |
21.txt | AC | 377 ms | 17260 KB |
22.txt | AC | 427 ms | 19808 KB |
23.txt | AC | 735 ms | 24040 KB |
24.txt | AC | 742 ms | 26092 KB |
25.txt | AC | 726 ms | 27880 KB |
26.txt | AC | 787 ms | 30436 KB |
27.txt | AC | 714 ms | 26340 KB |
28.txt | AC | 763 ms | 28900 KB |
29.txt | AC | 733 ms | 25820 KB |
30.txt | AC | 719 ms | 25816 KB |
43.txt | AC | 26 ms | 13524 KB |
44.txt | AC | 26 ms | 9300 KB |
45.txt | AC | 25 ms | 9300 KB |
46.txt | AC | 26 ms | 13396 KB |
s1.txt | AC | 27 ms | 11348 KB |
s2.txt | AC | 26 ms | 9300 KB |
s3.txt | AC | 26 ms | 9300 KB |
s4.txt | AC | 26 ms | 11348 KB |