結果

問題 No.87 Advent Calendar Problem
ユーザー femto
提出日時 2015-04-03 13:22:29
言語 C#(csc)
(csc 3.9.0)
結果
AC  
実行時間 37 ms / 5,000 ms
コード長 3,955 bytes
コンパイル時間 1,164 ms
コンパイル使用メモリ 113,808 KB
実行使用メモリ 25,804 KB
最終ジャッジ日時 2024-07-04 01:38:19
合計ジャッジ時間 3,044 ms
ジャッジサーバーID
(参考情報)
judge4 / judge1
このコードへのチャレンジ
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ファイルパターン 結果
sample AC * 3
other AC * 24
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 #
プレゼンテーションモードにする

using System;
using System.Diagnostics;
using System.Collections.Generic;
using System.Linq;
using Enu = System.Linq.Enumerable;
class Solution {
long N;
void calc() {
N = rl() - 2014;
long ans = 0;
long block = N / 400;
ans += block * 57;
N -= block * 400;
int year = 2014 + (int)N;
DateTime d = new DateTime(2014, 7, 23);
int w = 0;
while (d.Year <= year) {
d = d.AddDays(1);
w = (w + 1) % 7;
if (d.Month == 7 && d.Day == 23 && w == 0)
ans++;
}
Console.WriteLine(ans);
}
static void Main(string[] args) {
new Solution().calc();
}
#region
static int ri() { return int.Parse(Console.ReadLine()); }
static int[] ria(int n) {
if (n <= 0) { Console.ReadLine(); return new int[0]; }
else return Console.ReadLine().Trim().Split(' ').Select(int.Parse).ToArray();
}
static void rio(out int p1) { p1 = ri(); }
static void rio(out int p1, out int p2) { var r = ria(2); p1 = r[0]; p2 = r[1]; }
static void rio(out int p1, out int p2, out int p3) { var r = ria(3); p1 = r[0]; p2 = r[1]; p3 = r[2]; }
static void rio(out int p1, out int p2, out int p3, out int p4) { var r = ria(4); p1 = r[0]; p2 = r[1]; p3 = r[2]; p4 = r[3]; }
static void rio(out int p1, out int p2, out int p3, out int p4, out int p5) { var r = ria(5); p1 = r[0]; p2 = r[1]; p3 = r[2]; p4 = r[3]; p5 =
        r[4]; }
static long rl() { return long.Parse(Console.ReadLine()); }
static long[] rla(int n) {
if (n <= 0) { Console.ReadLine(); return new long[0]; }
else return Console.ReadLine().Trim().Split(' ').Select(long.Parse).ToArray();
}
static void rlo(out long p1) { p1 = rl(); }
static void rlo(out long p1, out long p2) { var r = rla(2); p1 = r[0]; p2 = r[1]; }
static void rlo(out long p1, out long p2, out long p3) { var r = rla(3); p1 = r[0]; p2 = r[1]; p3 = r[2]; }
static void rlo(out long p1, out long p2, out long p3, out long p4) { var r = rla(4); p1 = r[0]; p2 = r[1]; p3 = r[2]; p4 = r[3]; }
static void rlo(out long p1, out long p2, out long p3, out long p4, out long p5) { var r = rla(5); p1 = r[0]; p2 = r[1]; p3 = r[2]; p4 = r[3]; p5
        = r[4]; }
static double rd() { return double.Parse(Console.ReadLine()); }
static double[] rda(int n) {
if (n <= 0) { Console.ReadLine(); return new double[0]; }
else return Console.ReadLine().Trim().Split(' ').Select(double.Parse).ToArray();
}
static void rdo(out double p1) { p1 = rd(); }
static void rdo(out double p1, out double p2) { var r = rda(2); p1 = r[0]; p2 = r[1]; }
static void rdo(out double p1, out double p2, out double p3) { var r = rda(3); p1 = r[0]; p2 = r[1]; p3 = r[2]; }
static void rdo(out double p1, out double p2, out double p3, out double p4) { var r = rda(4); p1 = r[0]; p2 = r[1]; p3 = r[2]; p4 = r[3]; }
static void rdo(out double p1, out double p2, out double p3, out double p4, out double p5) { var r = rda(5); p1 = r[0]; p2 = r[1]; p3 = r[2]; p4 =
        r[3]; p5 = r[4]; }
static void swap<T>(ref T x, ref T y) { T temp = x; x = y; y = temp; }
static void wa1<T>(T[] a) { Debug.WriteLine(string.Join(" ", a)); }
static void wa2<T>(T[][] a) {
foreach (var row in a) {
Debug.WriteLine(String.Join(" ", row));
}
}
[DebuggerDisplay("{x} , {y}")]
class point {
public int x, y;
public point(int x, int y) {
this.x = x; this.y = y;
}
}
#endregion
}
static class Extention {
public static T[][] ToJagArray<T>(this T[,] a) {
int n = a.GetLength(0), m = a.GetLength(1);
var ret = new T[n][];
for (int i = 0; i < n; i++) {
ret[i] = new T[m];
for (int j = 0; j < m; j++) {
ret[i][j] = a[i, j];
}
}
return ret;
}
}
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