Submission #5447419
Source Code Expand
object Main{ def main(args:Array[String]){ val s = new java.util.Scanner(System.in) val n,m = s.nextInt val c = Array.fill(100001)(0) for(_ <- 1 to n) c(s.nextInt) += 1 val a,b = Array.fill(m)(0) for(i <- 1 to 100000) { a(i % m) += c(i) % 2 b(i % m) += c(i) / 2 } //println(a.mkString(" ")) //println(b.mkString(" ")) var r = 0 for(i <- 0 until m) { if(i * 2 % m == 0) { r += a(i) / 2 a(i) %= 2 } else { { val t = math.min(a(i),a(m - i)) r += t a(i) -= t a(m - i) -= t } { val t = math.min(a(i) / 2,b(m - i)) r += t * 2 a(i) -= t * 2 b(m - i) -= t } } } for(i <- 0 until m) { r += b(i) b(i) = 0 } //println(a.mkString(" ")) //println(b.mkString(" ")) println(r) } }
Submission Info
Submission Time | |
---|---|
Task | D - Pair Cards |
User | fal_rnd |
Language | Scala (2.11.7) |
Score | 700 |
Code Size | 789 Byte |
Status | AC |
Exec Time | 739 ms |
Memory | 51988 KB |
Judge Result
Set Name | sample | all | ||||
---|---|---|---|---|---|---|
Score / Max Score | 0 / 0 | 700 / 700 | ||||
Status |
|
|
Set Name | Test Cases |
---|---|
sample | sample-01.txt, sample-02.txt |
all | sample-01.txt, sample-02.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, 01-11.txt, 01-12.txt, 01-13.txt, 01-14.txt, 01-15.txt, 01-16.txt, 01-17.txt, 01-18.txt, 01-19.txt, 01-20.txt, 01-21.txt, 01-22.txt, 01-23.txt, 01-24.txt, 01-25.txt, 01-26.txt, 01-27.txt, 01-28.txt, 01-29.txt, 01-30.txt, sample-01.txt, sample-02.txt |
Case Name | Status | Exec Time | Memory |
---|---|---|---|
01-01.txt | AC | 378 ms | 26136 KB |
01-02.txt | AC | 678 ms | 48092 KB |
01-03.txt | AC | 683 ms | 48208 KB |
01-04.txt | AC | 677 ms | 48160 KB |
01-05.txt | AC | 674 ms | 48276 KB |
01-06.txt | AC | 681 ms | 48080 KB |
01-07.txt | AC | 670 ms | 47740 KB |
01-08.txt | AC | 677 ms | 48192 KB |
01-09.txt | AC | 685 ms | 47204 KB |
01-10.txt | AC | 700 ms | 48044 KB |
01-11.txt | AC | 710 ms | 47308 KB |
01-12.txt | AC | 678 ms | 47880 KB |
01-13.txt | AC | 688 ms | 48028 KB |
01-14.txt | AC | 695 ms | 47924 KB |
01-15.txt | AC | 671 ms | 48156 KB |
01-16.txt | AC | 689 ms | 48124 KB |
01-17.txt | AC | 687 ms | 48160 KB |
01-18.txt | AC | 700 ms | 48376 KB |
01-19.txt | AC | 689 ms | 48220 KB |
01-20.txt | AC | 739 ms | 51988 KB |
01-21.txt | AC | 690 ms | 51784 KB |
01-22.txt | AC | 681 ms | 48364 KB |
01-23.txt | AC | 677 ms | 48160 KB |
01-24.txt | AC | 689 ms | 48332 KB |
01-25.txt | AC | 703 ms | 48152 KB |
01-26.txt | AC | 726 ms | 49312 KB |
01-27.txt | AC | 697 ms | 42400 KB |
01-28.txt | AC | 534 ms | 33860 KB |
01-29.txt | AC | 438 ms | 28444 KB |
01-30.txt | AC | 411 ms | 28096 KB |
sample-01.txt | AC | 374 ms | 25880 KB |
sample-02.txt | AC | 373 ms | 25544 KB |