Submission #3016582
Source Code Expand
using System; public class Hello { public static void Main() { var n = long.Parse(Console.ReadLine().Trim()); if (n == 1) { Console.WriteLine(1); goto end; } var w = getNum(n); var te = w * (w + 1) / 2; if (te == n) write(w); else { var ng = (w + 1) * (w + 2) / 2 - n; write2(w + 1, ng); } end:; } public static void write2 (long n , long ng ) { for (int i = 1; i <= n; i++) if (i != ng) Console.WriteLine(i); } public static void write(long n) { for (int i = 1; i <= n; i++) Console.WriteLine(i); } public static long getNum(long n) { var ok = 1L; var ng = n; while (ng - ok > 1) { var mid = (ng + ok) / 2; if (check(mid, n)) ok = mid; else ng = mid; } return ok; } public static bool check(long n, long t) { var w = n * (n + 1) / 2L; return w <= t; } }
Submission Info
Submission Time | |
---|---|
Task | B - Exactly N points |
User | bluemegane |
Language | C# (Mono 4.6.2.0) |
Score | 300 |
Code Size | 1087 Byte |
Status | AC |
Exec Time | 43 ms |
Memory | 11220 KB |
Judge Result
Set Name | sample | dataset1 | dataset2 | ||||||
---|---|---|---|---|---|---|---|---|---|
Score / Max Score | 0 / 0 | 200 / 200 | 100 / 100 | ||||||
Status |
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Set Name | Test Cases |
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sample | sample-01.txt, sample-02.txt, sample-03.txt |
dataset1 | sample-01.txt, sample-02.txt, sample-03.txt, 01-01.txt, 01-02.txt, 01-03.txt, 01-04.txt, 01-05.txt, 01-06.txt, 01-07.txt, 01-08.txt, 01-09.txt, 01-10.txt |
dataset2 | sample-01.txt, sample-02.txt, sample-03.txt, 01-01.txt, 01-02.txt, 01-03.txt, 01-04.txt, 01-05.txt, 01-06.txt, 01-07.txt, 01-08.txt, 01-09.txt, 01-10.txt, 02-01.txt, 02-02.txt, 02-03.txt, 02-04.txt, 02-05.txt, 02-06.txt, 02-07.txt, 02-08.txt, sample-01.txt, sample-02.txt, sample-03.txt |
Case Name | Status | Exec Time | Memory |
---|---|---|---|
01-01.txt | AC | 21 ms | 9044 KB |
01-02.txt | AC | 21 ms | 11092 KB |
01-03.txt | AC | 21 ms | 11092 KB |
01-04.txt | AC | 21 ms | 11092 KB |
01-05.txt | AC | 21 ms | 11092 KB |
01-06.txt | AC | 22 ms | 11092 KB |
01-07.txt | AC | 21 ms | 9044 KB |
01-08.txt | AC | 22 ms | 11092 KB |
01-09.txt | AC | 21 ms | 9044 KB |
01-10.txt | AC | 21 ms | 9044 KB |
02-01.txt | AC | 43 ms | 11220 KB |
02-02.txt | AC | 43 ms | 9044 KB |
02-03.txt | AC | 42 ms | 9044 KB |
02-04.txt | AC | 42 ms | 9044 KB |
02-05.txt | AC | 43 ms | 11220 KB |
02-06.txt | AC | 32 ms | 9044 KB |
02-07.txt | AC | 28 ms | 11092 KB |
02-08.txt | AC | 41 ms | 9172 KB |
sample-01.txt | AC | 20 ms | 9044 KB |
sample-02.txt | AC | 20 ms | 9044 KB |
sample-03.txt | AC | 20 ms | 9044 KB |