結果

問題 No.1584 Stones around Circle Pond
ユーザー りあんりあん
提出日時 2021-07-02 22:07:14
言語 C#(csc)
(csc 3.9.0)
結果
WA  
実行時間 -
コード長 7,995 bytes
コンパイル時間 5,269 ms
コンパイル使用メモリ 117,108 KB
実行使用メモリ 24,084 KB
最終ジャッジ日時 2023-09-11 22:04:03
合計ジャッジ時間 10,268 ms
ジャッジサーバーID
（参考情報） 		judge12 / judge15
このコードへのチャレンジ（β）

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 64 ms
21,864 KB
testcase_01 AC 63 ms
21,688 KB
testcase_02 AC 63 ms
21,852 KB
testcase_03 AC 63 ms
21,948 KB
testcase_04 AC 62 ms
21,752 KB
testcase_05 AC 64 ms
23,748 KB
testcase_06 AC 62 ms
19,736 KB
testcase_07 AC 72 ms
21,816 KB
testcase_08 AC 65 ms
21,796 KB
testcase_09 AC 64 ms
21,748 KB
testcase_10 AC 64 ms
21,696 KB
testcase_11 AC 71 ms
22,044 KB
testcase_12 AC 72 ms
21,784 KB
testcase_13 AC 65 ms
21,680 KB
testcase_14 AC 66 ms
23,820 KB
testcase_15 AC 70 ms
21,772 KB
testcase_16 AC 63 ms
21,772 KB
testcase_17 AC 71 ms
21,888 KB
testcase_18 WA -
testcase_19 WA -
testcase_20 WA -
testcase_21 WA -
testcase_22 WA -
testcase_23 AC 63 ms
21,700 KB
testcase_24 AC 70 ms
24,084 KB
testcase_25 AC 64 ms
21,712 KB
testcase_26 AC 61 ms
21,708 KB
testcase_27 AC 62 ms
21,724 KB
testcase_28 AC 63 ms
21,708 KB
testcase_29 AC 63 ms
19,668 KB
testcase_30 AC 62 ms
19,784 KB
testcase_31 AC 70 ms
19,696 KB
testcase_32 AC 70 ms
21,988 KB
testcase_33 AC 71 ms
21,800 KB
testcase_34 AC 71 ms
23,844 KB
testcase_35 AC 71 ms
21,988 KB
testcase_36 AC 71 ms
22,032 KB
testcase_37 AC 63 ms
21,704 KB
testcase_38 AC 71 ms
22,044 KB
testcase_39 AC 71 ms
19,832 KB
testcase_40 AC 65 ms
23,752 KB
testcase_41 AC 71 ms
23,912 KB
testcase_42 AC 71 ms
21,940 KB
testcase_43 AC 64 ms
21,712 KB
testcase_44 AC 72 ms
21,788 KB
testcase_45 AC 65 ms
21,752 KB
testcase_46 AC 64 ms
23,756 KB
testcase_47 AC 65 ms
21,648 KB
testcase_48 AC 64 ms
23,764 KB
testcase_49 AC 63 ms
23,752 KB
testcase_50 AC 64 ms
21,744 KB
testcase_51 AC 66 ms
23,700 KB
testcase_52 AC 65 ms
21,724 KB
testcase_53 AC 72 ms
21,804 KB
testcase_54 AC 65 ms
21,848 KB
testcase_55 AC 64 ms
23,760 KB
testcase_56 AC 64 ms
21,852 KB
testcase_57 AC 71 ms
21,924 KB
testcase_58 AC 64 ms
21,668 KB
testcase_59 AC 65 ms
21,748 KB
testcase_60 AC 72 ms
23,880 KB
権限があれば一括ダウンロードができます
コンパイルメッセージ
Microsoft (R) Visual C# Compiler version 3.9.0-6.21124.20 (db94f4cc)
Copyright (C) Microsoft Corporation. All rights reserved.

ソースコード

diff # 

using System;
using System.Collections.Generic;
using System.Linq;
using System.IO;
using System.Threading;
using System.Text;
using System.Text.RegularExpressions;
using System.Diagnostics;
using static util;
using P = pair<int, int>;

class Program {
    static void Main(string[] args) {
        var sw = new StreamWriter(Console.OpenStandardOutput()) { AutoFlush = false };
        var solver = new Solver(sw);
        // var t = new Thread(solver.solve, 1 << 28); // 256 MB
        // t.Start();
        // t.Join();
        solver.solve();
        sw.Flush();
    }
}

class Solver {
    StreamWriter sw;
    Scan sc;
    void Prt(string a) => sw.WriteLine(a);
    void Prt<T>(IEnumerable<T> a) => Prt(string.Join(" ", a));
    void Prt(params object[] a) => Prt(string.Join(" ", a));
    public Solver(StreamWriter sw) {
        this.sw = sw;
        this.sc = new Scan();
    }

    public void solve() {
        int n;
        long l;
        sc.Multi(out n, out l);
        var _d = sc.LongArr;
        var b = sc.LongArr;
        long sum = b[0] + b[n];
        if (sum % l != 0) {
            Prt("No");
            return;
        }
        long c = sum / l;
        for (int i = 0; i < n; i++)
        {
            if (b[i] + b[n + i] != sum) {
                Prt("No");
                return;
            }
        }
        var d = new long[n * 2];
        for (int i = 0; i < n; i++)
        {
            d[i] = _d[i];
            d[n + i] = _d[i] + l;
        }
        var cnt = new long[n * 2];
        for (int i = 0; i < n; i++)
        {
            long bdif = b[(i + 1) % (n * 2)] - b[i];
            long ldif = d[(i + 1) % (n * 2)] - d[i];
            if (ldif < 0) ldif += l * 2;
            if (bdif % ldif != 0) {
                Prt("No");
                return;
            }
            long dif = bdif / ldif;
            if ((c + dif) % 2 != 0) {
                Prt("No");
                return;
            }
            cnt[i] = (c + dif) / 2;
            cnt[n + i] = (c - dif) / 2;
        }
        if (cnt.Min() < 0) {
            Prt("No");
            return;
        }
        // var a = new long[n * 2];
        // for (int i = 0; i < n * 2; i++)
        // {
        //     for (int j = 0; j < n * 2; j++)
        //     {
        //         long dist = Math.Min(Math.Abs(d[i] - d[j]), l * 2 - Math.Abs(d[i] - d[j]));
        //         a[i] += dist * cnt[j];
        //     }
        //     if (b[i] != a[i]) {
        //         Prt("No");
        //         return;
        //     }
        // }

        Prt("Yes");

    }
}

class pair<T, U> : IComparable<pair<T, U>> {
    public T v1;
    public U v2;
    public pair() : this(default(T), default(U)) {}
    public pair(T v1, U v2) { this.v1 = v1; this.v2 = v2; }
    public int CompareTo(pair<T, U> a) {
        int c = Comparer<T>.Default.Compare(v1, a.v1);
        return c != 0 ? c : Comparer<U>.Default.Compare(v2, a.v2);
    }
    public override string ToString() => $"{v1} {v2}";
    public void Deconstruct(out T a, out U b) { a = v1; b = v2; }
}
static class util {
    public static readonly int M = 1000000007;
    // public static readonly int M = 998244353;
    public static readonly long LM = 1L << 60;
    public static readonly double eps = 1e-11;
    public static void DBG(string a) => Console.Error.WriteLine(a);
    public static void DBG<T>(IEnumerable<T> a) => DBG(string.Join(" ", a));
    public static void DBG(params object[] a) => DBG(string.Join(" ", a));
    public static void Assert(params bool[] conds) {
        if (conds.Any(x => !x)) throw new Exception();
    }
    public static pair<T, U> make_pair<T, U>(T v1, U v2) => new pair<T, U>(v1, v2);
    public static int CompareList<T>(IList<T> a, IList<T> b) where T : IComparable<T> {
        for (int i = 0; i < a.Count && i < b.Count; i++)
            if (a[i].CompareTo(b[i]) != 0) return a[i].CompareTo(b[i]);
        return a.Count.CompareTo(b.Count);
    }
    public static bool inside(int i, int j, int h, int w) => i >= 0 && i < h && j >= 0 && j < w;
    public static readonly int[] dd = { 0, 1, 0, -1 };
    // static readonly string dstring = "RDLU";
    public static IEnumerable<P> adjacents(int i, int j) {
        for (int k = 0; k < 4; k++) yield return new P(i + dd[k], j + dd[k ^ 1]);
    }
    public static IEnumerable<P> adjacents(int i, int j, int h, int w) {
        for (int k = 0; k < 4; k++) if (inside(i + dd[k], j + dd[k ^ 1], h, w))
            yield return new P(i + dd[k], j + dd[k ^ 1]);
    }
    public static IEnumerable<P> adjacents(this P p) => adjacents(p.v1, p.v2);
    public static IEnumerable<P> adjacents(this P p, int h, int w) => adjacents(p.v1, p.v2, h, w);
    public static IEnumerable<int> all_subset(this int p) {
        for (int i = 0; ; i = i - p & p) {
            yield return i;
            if (i == p) break;
        }
    }
    public static Dictionary<T, int> compress<T>(this IEnumerable<T> a)
        => a.Distinct().OrderBy(v => v).Select((v, i) => new { v, i }).ToDictionary(p => p.v, p => p.i);
    public static Dictionary<T, int> compress<T>(params IEnumerable<T>[] a)
        => compress(a.SelectMany(x => x));
    public static T[] inv<T>(this Dictionary<T, int> dic) {
        var res = new T[dic.Count];
        foreach (var item in dic) res[item.Value] = item.Key;
        return res;
    }
    public static void swap<T>(ref T a, ref T b) where T : struct { var t = a; a = b; b = t; }
    public static void swap<T>(this IList<T> a, int i, int j) where T : struct {
        var t = a[i]; a[i] = a[j]; a[j] = t;
    }
    public static T[] copy<T>(this IList<T> a) {
        var ret = new T[a.Count];
        for (int i = 0; i < a.Count; i++) ret[i] = a[i];
        return ret;
    }
}

class Scan {
    StreamReader sr;
    public Scan() { sr = new StreamReader(Console.OpenStandardInput()); }
    public Scan(string path) { sr = new StreamReader(path); }
    public int Int => int.Parse(Str);
    public long Long => long.Parse(Str);
    public double Double => double.Parse(Str);
    public string Str => ReadLine.Trim();
    public string ReadLine => sr.ReadLine();
    public pair<T, U> Pair<T, U>() {
        T a; U b;
        Multi(out a, out b);
        return new pair<T, U>(a, b);
    }
    public P P => Pair<int, int>();
    public int[] IntArr => StrArr.Select(int.Parse).ToArray();
    public long[] LongArr => StrArr.Select(long.Parse).ToArray();
    public double[] DoubleArr => StrArr.Select(double.Parse).ToArray();
    public string[] StrArr => Str.Split(new[]{' '}, StringSplitOptions.RemoveEmptyEntries);
    bool eq<T, U>() => typeof(T).Equals(typeof(U));
    T ct<T, U>(U a) => (T)Convert.ChangeType(a, typeof(T));
    T cv<T>(string s) => eq<T, int>()    ? ct<T, int>(int.Parse(s))
                       : eq<T, long>()   ? ct<T, long>(long.Parse(s))
                       : eq<T, double>() ? ct<T, double>(double.Parse(s))
                       : eq<T, char>()   ? ct<T, char>(s[0])
                                         : ct<T, string>(s);
    public void Multi<T>(out T a) => a = cv<T>(Str);
    public void Multi<T, U>(out T a, out U b) {
        var ar = StrArr; a = cv<T>(ar[0]); b = cv<U>(ar[1]);
    }
    public void Multi<T, U, V>(out T a, out U b, out V c) {
        var ar = StrArr; a = cv<T>(ar[0]); b = cv<U>(ar[1]); c = cv<V>(ar[2]);
    }
    public void Multi<T, U, V, W>(out T a, out U b, out V c, out W d) {
        var ar = StrArr; a = cv<T>(ar[0]); b = cv<U>(ar[1]); c = cv<V>(ar[2]); d = cv<W>(ar[3]);
    }
    public void Multi<T, U, V, W, X>(out T a, out U b, out V c, out W d, out X e) {
        var ar = StrArr;
        a = cv<T>(ar[0]); b = cv<U>(ar[1]); c = cv<V>(ar[2]); d = cv<W>(ar[3]); e = cv<X>(ar[4]);
    }
    public void Multi<T, U, V, W, X, Y>(out T a, out U b, out V c, out W d, out X e, out Y f) {
        var ar = StrArr;
        a = cv<T>(ar[0]); b = cv<U>(ar[1]); c = cv<V>(ar[2]);
        d = cv<W>(ar[3]); e = cv<X>(ar[4]); f = cv<Y>(ar[5]);
    }
}
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