Submission #1811348
Source Code Expand
import java.util.Arrays; import java.util.Scanner; class event implements Comparable<event>{ public int a; public int b; public event(int a , int b){ this.a = a; this.b = b; } public int compareTo(event other){ // return b - other.b; return Integer.compare(b , other.b); } } public class Main{ public static void main(String[] args) { long mod = 10^9+7; Scanner in = new Scanner(System.in); int n = in.nextInt(); int size[] = new int[2]; event[] a = new event[2*n]; for (int x=0; x < 2; x++) for (int i=0; i< n; i++) a[i+x*n] = new event(x, in.nextInt()); Arrays.sort(a); long res = 1L; for(event e : a){ if(size[1 - e.a] > 0){ res *= size[1 - e.a]; res %= mod; size[1 - e.a]--; }else{ size[e.a]++; } } System.out.println(res); } }
Submission Info
Submission Time | |
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Task | A - 1D Matching |
User | Younes |
Language | Java8 (OpenJDK 1.8.0) |
Score | 0 |
Code Size | 947 Byte |
Status | WA |
Exec Time | 922 ms |
Memory | 98664 KB |
Judge Result
Set Name | Sample | All | ||||||
---|---|---|---|---|---|---|---|---|
Score / Max Score | 0 / 0 | 0 / 500 | ||||||
Status |
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Set Name | Test Cases |
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Sample | example0.txt, example1.txt |
All | 000.txt, 001.txt, 002.txt, 003.txt, 004.txt, 005.txt, 006.txt, 007.txt, 008.txt, 009.txt, 010.txt, 011.txt, example0.txt, example1.txt |
Case Name | Status | Exec Time | Memory |
---|---|---|---|
000.txt | WA | 677 ms | 63408 KB |
001.txt | WA | 422 ms | 45240 KB |
002.txt | WA | 467 ms | 48704 KB |
003.txt | WA | 499 ms | 56444 KB |
004.txt | WA | 754 ms | 77908 KB |
005.txt | WA | 858 ms | 88464 KB |
006.txt | WA | 865 ms | 95432 KB |
007.txt | WA | 886 ms | 96000 KB |
008.txt | WA | 870 ms | 95808 KB |
009.txt | WA | 876 ms | 95788 KB |
010.txt | WA | 922 ms | 97032 KB |
011.txt | AC | 855 ms | 98664 KB |
example0.txt | AC | 94 ms | 17104 KB |
example1.txt | AC | 95 ms | 22996 KB |