結果
問題 | No.22 括弧の対応 |
ユーザー | threepipes_s |
提出日時 | 2015-02-17 00:10:44 |
言語 | Java21 (openjdk 21) |
結果 |
AC
|
実行時間 | 51 ms / 5,000 ms |
コード長 | 2,238 bytes |
コンパイル時間 | 5,485 ms |
コンパイル使用メモリ | 78,340 KB |
実行使用メモリ | 37,044 KB |
最終ジャッジ日時 | 2024-07-20 06:57:58 |
合計ジャッジ時間 | 3,689 ms |
ジャッジサーバーID (参考情報) |
judge5 / judge3 |
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テストケース
テストケース表示入力 | 結果 | 実行時間 実行使用メモリ |
---|---|---|
testcase_00 | AC | 47 ms
36,852 KB |
testcase_01 | AC | 46 ms
37,044 KB |
testcase_02 | AC | 46 ms
36,852 KB |
testcase_03 | AC | 47 ms
36,576 KB |
testcase_04 | AC | 48 ms
36,792 KB |
testcase_05 | AC | 48 ms
36,812 KB |
testcase_06 | AC | 47 ms
36,900 KB |
testcase_07 | AC | 51 ms
36,824 KB |
testcase_08 | AC | 49 ms
36,928 KB |
testcase_09 | AC | 48 ms
36,940 KB |
testcase_10 | AC | 46 ms
36,576 KB |
testcase_11 | AC | 46 ms
36,864 KB |
testcase_12 | AC | 46 ms
36,948 KB |
testcase_13 | AC | 47 ms
36,564 KB |
testcase_14 | AC | 48 ms
36,692 KB |
testcase_15 | AC | 47 ms
36,716 KB |
testcase_16 | AC | 49 ms
36,864 KB |
testcase_17 | AC | 48 ms
36,768 KB |
testcase_18 | AC | 48 ms
36,928 KB |
ソースコード
import java.io.BufferedReader; import java.io.FileInputStream; import java.io.FileNotFoundException; import java.io.IOException; import java.io.InputStreamReader; import java.util.ArrayList; import java.util.Arrays; import java.util.Comparator; import java.util.List; import java.util.TreeSet; public class Main { public static boolean result[]; public static int dp[][]; public static void main(String[] args) throws NumberFormatException, IOException{ ContestScanner in = new ContestScanner(); int n = in.nextInt(); int k = in.nextInt()-1; String s = in.nextToken(); int count = 0; int res = 0; if(s.charAt(k) == ')'){ for(int i=k; i>=0; i--){ if(s.charAt(i) == ')') count++; else count--; if(count == 0){ res = i; break; } } }else{ for(int i=k; i<n; i++){ if(s.charAt(i) == '(') count++; else count--; if(count == 0){ res = i; break; } } } System.out.println(res+1); } } class MyComp implements Comparator<int[]>{ public int compare(int[] a, int[] b) { return a[0] - b[0]; } } class Reverse implements Comparator<Integer>{ public int compare(Integer arg0, Integer arg1) { return arg1 - arg0; } } class Node{ int id; List<Node> edge = new ArrayList<Node>(); public Node(int id){ this.id = id; } public void createEdge(Node node){ edge.add(node); } } class ContestScanner{ private BufferedReader reader; private String[] line; private int idx; public ContestScanner() throws FileNotFoundException{ reader = new BufferedReader(new InputStreamReader(System.in)); } public ContestScanner(String filename) throws FileNotFoundException{ reader = new BufferedReader(new InputStreamReader(new FileInputStream(filename))); } public String nextToken() throws IOException{ if(line == null || line.length <= idx){ line = reader.readLine().trim().split(" "); idx = 0; } return line[idx++]; } public long nextLong() throws IOException, NumberFormatException{ return Long.parseLong(nextToken()); } public int nextInt() throws NumberFormatException, IOException{ return (int)nextLong(); } public double nextDouble() throws NumberFormatException, IOException{ return Double.parseDouble(nextToken()); } }