結果

問題 No.2220 Range Insert & Point Mex
ユーザー tentententen
提出日時 2023-02-20 14:55:09
言語 Java21
(openjdk 21)
結果
AC  
実行時間 1,647 ms / 2,000 ms
コード長 3,473 bytes
コンパイル時間 3,472 ms
コンパイル使用メモリ 92,428 KB
実行使用メモリ 95,784 KB
最終ジャッジ日時 2023-09-28 18:23:27
合計ジャッジ時間 34,163 ms
ジャッジサーバーID
(参考情報)
judge12 / judge11
このコードへのチャレンジ
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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 62 ms
50,800 KB
testcase_01 AC 61 ms
51,244 KB
testcase_02 AC 62 ms
51,032 KB
testcase_03 AC 66 ms
51,080 KB
testcase_04 AC 61 ms
51,404 KB
testcase_05 AC 68 ms
51,264 KB
testcase_06 AC 66 ms
50,932 KB
testcase_07 AC 68 ms
51,516 KB
testcase_08 AC 68 ms
50,924 KB
testcase_09 AC 67 ms
51,052 KB
testcase_10 AC 69 ms
51,004 KB
testcase_11 AC 63 ms
50,928 KB
testcase_12 AC 66 ms
51,240 KB
testcase_13 AC 1,056 ms
83,228 KB
testcase_14 AC 1,048 ms
83,188 KB
testcase_15 AC 1,031 ms
82,908 KB
testcase_16 AC 1,059 ms
82,864 KB
testcase_17 AC 1,043 ms
82,716 KB
testcase_18 AC 1,052 ms
82,588 KB
testcase_19 AC 1,097 ms
82,944 KB
testcase_20 AC 1,647 ms
95,784 KB
testcase_21 AC 1,629 ms
94,620 KB
testcase_22 AC 1,619 ms
94,656 KB
testcase_23 AC 1,176 ms
93,668 KB
testcase_24 AC 1,059 ms
82,988 KB
testcase_25 AC 776 ms
77,332 KB
testcase_26 AC 1,131 ms
95,396 KB
testcase_27 AC 851 ms
81,284 KB
testcase_28 AC 408 ms
65,352 KB
testcase_29 AC 422 ms
65,984 KB
testcase_30 AC 420 ms
65,964 KB
testcase_31 AC 819 ms
78,524 KB
testcase_32 AC 785 ms
80,600 KB
testcase_33 AC 792 ms
80,244 KB
testcase_34 AC 1,291 ms
84,616 KB
testcase_35 AC 1,294 ms
84,596 KB
testcase_36 AC 1,298 ms
91,292 KB
testcase_37 AC 1,259 ms
92,412 KB
testcase_38 AC 1,055 ms
86,496 KB
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ソースコード

diff #

import java.io.*;
import java.util.*;
import java.util.stream.*;

public class Main {
    public static void main(String[] args) throws Exception {
        Scanner sc = new Scanner();
        int n = sc.nextInt();
        PriorityQueue<Query> queries = new PriorityQueue<>();
        TreeSet<Integer> remain = new TreeSet<>();
        for (int i = 0; i <= n; i++) {
            remain.add(i);
        }
        for (int i = 0; i < n; i++) {
            int left = sc.nextInt();
            int right = sc.nextInt();
            int value = sc.nextInt();
            queries.add(new Query(0, left, value));
            queries.add(new Query(2, right, value));
        }
        int q = sc.nextInt();
        for (int i = 0; i < q; i++) {
            queries.add(new Query(1, sc.nextInt(), i));
        }
        int[] ans = new int[q];
        HashMap<Integer, Integer> counts = new HashMap<>();
        while (queries.size() > 0) {
            Query x = queries.poll();
            if (x.type == 0) {
                if (!counts.containsKey(x.value)) {
                    counts.put(x.value, 1);
                    remain.remove(x.value);
                } else {
                    counts.put(x.value, counts.get(x.value) + 1);
                }
            } else if (x.type == 1) {
                ans[x.value] = remain.first();
            } else {
                if (counts.get(x.value) == 1) {
                    counts.remove(x.value);
                    remain.add(x.value);
                } else {
                    counts.put(x.value, counts.get(x.value) - 1);
                }
            }
        }
        System.out.println(String.join("\n", Arrays.stream(ans).mapToObj(String::valueOf).toArray(String[]::new)));
    }
    
    static class Query implements Comparable<Query> {
        int type;
        int idx;
        int value;
        
        public Query(int type, int idx, int value) {
            this.type = type;
            this.idx = idx;
            this.value = value;
        }
        
        public int compareTo(Query another) {
            if (idx == another.idx) {
                return type - another.type;
            } else {
                return idx - another.idx;
            }
        }
    }
}
class Utilities {
    static String arrayToLineString(Object[] arr) {
        return Arrays.stream(arr).map(x -> x.toString()).collect(Collectors.joining("\n"));
    }
    
    static String arrayToLineString(int[] arr) {
        return String.join("\n", Arrays.stream(arr).mapToObj(String::valueOf).toArray(String[]::new));
    }
}
class Scanner {
    BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
    StringTokenizer st = new StringTokenizer("");
    StringBuilder sb = new StringBuilder();
    
    public Scanner() throws Exception {
        
    }
    
    public int nextInt() throws Exception {
        return Integer.parseInt(next());
    }
    
    public long nextLong() throws Exception {
        return Long.parseLong(next());
    }
    
    public double nextDouble() throws Exception {
        return Double.parseDouble(next());
    }
    
    public int[] nextIntArray() throws Exception {
        return Stream.of(br.readLine().split(" ")).mapToInt(Integer::parseInt).toArray();
    }
    
    public String next() throws Exception {
        while (!st.hasMoreTokens()) {
            st = new StringTokenizer(br.readLine());
        }
        return st.nextToken();
    }
    
}
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