Submission #1591925
Source Code Expand
import java.util.*; public class Main { public static void main(String[] args) { Scanner read=new Scanner(System.in); int num=read.nextInt(); int count=0; int i; for(i=1; i<num; i++){ int a=read.nextInt(); if (a==i){ count++; i++; a=read.nextInt(); } } if(i!=num+1) { int last = read.nextInt(); if (last == num) { count++; } } System.out.println(count); } }
Submission Info
Submission Time | |
---|---|
Task | D - Derangement |
User | lucy2903 |
Language | Java8 (OpenJDK 1.8.0) |
Score | 400 |
Code Size | 602 Byte |
Status | AC |
Exec Time | 434 ms |
Memory | 48084 KB |
Judge Result
Set Name | Sample | All | ||||
---|---|---|---|---|---|---|
Score / Max Score | 0 / 0 | 400 / 400 | ||||
Status |
|
|
Set Name | Test Cases |
---|---|
Sample | 0_000.txt, 0_001.txt, 0_002.txt, 0_003.txt |
All | 0_000.txt, 0_001.txt, 0_002.txt, 0_003.txt, 1_004.txt, 1_005.txt, 1_006.txt, 1_007.txt, 1_008.txt, 1_009.txt, 1_010.txt, 1_011.txt, 1_012.txt, 1_013.txt, 1_014.txt |
Case Name | Status | Exec Time | Memory |
---|---|---|---|
0_000.txt | AC | 98 ms | 22740 KB |
0_001.txt | AC | 91 ms | 19796 KB |
0_002.txt | AC | 91 ms | 18388 KB |
0_003.txt | AC | 91 ms | 18644 KB |
1_004.txt | AC | 102 ms | 18644 KB |
1_005.txt | AC | 421 ms | 46912 KB |
1_006.txt | AC | 431 ms | 42100 KB |
1_007.txt | AC | 397 ms | 48084 KB |
1_008.txt | AC | 381 ms | 46452 KB |
1_009.txt | AC | 434 ms | 43276 KB |
1_010.txt | AC | 402 ms | 47104 KB |
1_011.txt | AC | 405 ms | 42108 KB |
1_012.txt | AC | 407 ms | 42804 KB |
1_013.txt | AC | 417 ms | 45096 KB |
1_014.txt | AC | 400 ms | 44508 KB |