Submission #1417452
Source Code Expand
import java.util.Scanner; public class Main { public static void main(String[] args) { Scanner sc = new Scanner(System.in); int N = sc.nextInt(); String line = sc.next(); int[] dp = new int[N]; for(int i = 0; i < N; i++) dp[i] = 0; for(int k = 0; k < N; k++) { if(k >= 4) { dp[k] += dp[k-1]; for(int i = 1; i <= 3; i++) dp[k] = Math.min(dp[k], dp[k-i]); } if(line.charAt(k) == 'X') dp[k]++; } System.out.println(dp[N-1]); } }
Submission Info
Submission Time | |
---|---|
Task | B - 雨上がり |
User | RYOSKATE |
Language | Java8 (OpenJDK 1.8.0) |
Score | 50 |
Code Size | 485 Byte |
Status | AC |
Exec Time | 98 ms |
Memory | 23636 KB |
Judge Result
Set Name | All | ||
---|---|---|---|
Score / Max Score | 50 / 50 | ||
Status |
|
Set Name | Test Cases |
---|---|
All | case_000.txt, case_001.txt, case_002.txt, case_003.txt, case_004.txt, case_005.txt, case_006.txt, case_007.txt, case_008.txt, case_009.txt, case_010.txt, case_011.txt, case_012.txt, case_013.txt, case_014.txt, case_015.txt, case_016.txt, case_017.txt, case_018.txt, case_019.txt, case_020.txt, case_021.txt, case_022.txt, case_023.txt, case_024.txt, case_025.txt, case_026.txt, case_027.txt, case_028.txt, case_029.txt, case_030.txt, case_031.txt, case_032.txt, case_033.txt, case_034.txt, case_035.txt, case_036.txt, case_037.txt, case_038.txt, case_039.txt, case_040.txt, case_041.txt, case_042.txt |
Case Name | Status | Exec Time | Memory |
---|---|---|---|
case_000.txt | AC | 94 ms | 19668 KB |
case_001.txt | AC | 91 ms | 19796 KB |
case_002.txt | AC | 93 ms | 19156 KB |
case_003.txt | AC | 93 ms | 19540 KB |
case_004.txt | AC | 94 ms | 19284 KB |
case_005.txt | AC | 93 ms | 21716 KB |
case_006.txt | AC | 95 ms | 21844 KB |
case_007.txt | AC | 95 ms | 21460 KB |
case_008.txt | AC | 91 ms | 21844 KB |
case_009.txt | AC | 94 ms | 21712 KB |
case_010.txt | AC | 94 ms | 20688 KB |
case_011.txt | AC | 94 ms | 20948 KB |
case_012.txt | AC | 93 ms | 21460 KB |
case_013.txt | AC | 93 ms | 21716 KB |
case_014.txt | AC | 92 ms | 19540 KB |
case_015.txt | AC | 94 ms | 20052 KB |
case_016.txt | AC | 91 ms | 21844 KB |
case_017.txt | AC | 93 ms | 19668 KB |
case_018.txt | AC | 93 ms | 21076 KB |
case_019.txt | AC | 93 ms | 18644 KB |
case_020.txt | AC | 95 ms | 21588 KB |
case_021.txt | AC | 93 ms | 18772 KB |
case_022.txt | AC | 92 ms | 19924 KB |
case_023.txt | AC | 93 ms | 19668 KB |
case_024.txt | AC | 92 ms | 21716 KB |
case_025.txt | AC | 96 ms | 23380 KB |
case_026.txt | AC | 92 ms | 19284 KB |
case_027.txt | AC | 94 ms | 21588 KB |
case_028.txt | AC | 92 ms | 18768 KB |
case_029.txt | AC | 92 ms | 21844 KB |
case_030.txt | AC | 93 ms | 19156 KB |
case_031.txt | AC | 94 ms | 21204 KB |
case_032.txt | AC | 93 ms | 21460 KB |
case_033.txt | AC | 93 ms | 21332 KB |
case_034.txt | AC | 90 ms | 19924 KB |
case_035.txt | AC | 92 ms | 21844 KB |
case_036.txt | AC | 93 ms | 21332 KB |
case_037.txt | AC | 93 ms | 23636 KB |
case_038.txt | AC | 93 ms | 21584 KB |
case_039.txt | AC | 94 ms | 21460 KB |
case_040.txt | AC | 95 ms | 21588 KB |
case_041.txt | AC | 95 ms | 20556 KB |
case_042.txt | AC | 98 ms | 18644 KB |