結果
問題 | No.1490 スライムと爆弾 |
ユーザー | yuruhiya |
提出日時 | 2021-04-24 19:48:08 |
言語 | Crystal (1.11.2) |
結果 |
AC
|
実行時間 | 335 ms / 2,000 ms |
コード長 | 3,401 bytes |
コンパイル時間 | 15,448 ms |
コンパイル使用メモリ | 293,960 KB |
実行使用メモリ | 111,360 KB |
最終ジャッジ日時 | 2024-07-04 09:12:34 |
合計ジャッジ時間 | 18,994 ms |
ジャッジサーバーID (参考情報) |
judge2 / judge1 |
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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 | 2 ms
5,248 KB |
testcase_01 | AC | 2 ms
5,376 KB |
testcase_02 | AC | 2 ms
5,376 KB |
testcase_03 | AC | 2 ms
5,376 KB |
testcase_04 | AC | 3 ms
5,376 KB |
testcase_05 | AC | 3 ms
5,376 KB |
testcase_06 | AC | 2 ms
5,376 KB |
testcase_07 | AC | 2 ms
5,376 KB |
testcase_08 | AC | 2 ms
5,376 KB |
testcase_09 | AC | 2 ms
5,376 KB |
testcase_10 | AC | 2 ms
5,376 KB |
testcase_11 | AC | 2 ms
5,376 KB |
testcase_12 | AC | 2 ms
5,376 KB |
testcase_13 | AC | 135 ms
52,864 KB |
testcase_14 | AC | 186 ms
84,096 KB |
testcase_15 | AC | 114 ms
63,412 KB |
testcase_16 | AC | 124 ms
49,664 KB |
testcase_17 | AC | 107 ms
61,564 KB |
testcase_18 | AC | 185 ms
74,880 KB |
testcase_19 | AC | 169 ms
73,472 KB |
testcase_20 | AC | 134 ms
68,608 KB |
testcase_21 | AC | 102 ms
65,536 KB |
testcase_22 | AC | 142 ms
58,112 KB |
testcase_23 | AC | 2 ms
5,376 KB |
testcase_24 | AC | 2 ms
5,376 KB |
testcase_25 | AC | 249 ms
110,592 KB |
testcase_26 | AC | 242 ms
110,532 KB |
testcase_27 | AC | 243 ms
110,588 KB |
testcase_28 | AC | 164 ms
101,376 KB |
testcase_29 | AC | 168 ms
101,332 KB |
testcase_30 | AC | 335 ms
111,360 KB |
ソースコード
# require "utility/Imos2D" class Imos2D(T) @builded = false getter height : Int32 getter width : Int32 def initialize(@height, @width) @table = Array(Array(T)).new(@height + 1) { Array(T).new(@width + 1, T.zero) } end def initialize(@height, @width, init_val : T) @table = Array(Array(T)).new(@height + 1) { Array(T).new(@width + 1, T.zero) } end def add(ys : Int32, yc : Int32, xs : Int32, xc : Int32, val : T) raise "self had been called `build`" if @builded raise ArgumentError.new "Negative count: #{yc}" if yc < 0 raise ArgumentError.new "Negative count: #{xc}" if xc < 0 @table[ys + yc][xs + xc] += val @table[ys + yc][xs] -= val @table[ys][xs + xc] -= val @table[ys][xs] += val end def add(y : Range, x : Range, val : T) ys, yc = Indexable.range_to_index_and_count(y, height) || raise IndexError.new xs, xc = Indexable.range_to_index_and_count(x, width) || raise IndexError.new add(ys, yc, xs, xc, val) end def build : Array(Array(T)) raise "self had been called `build`" if @builded @builded = true (0..height).each do |y| (1..width).each do |x| @table[y][x] += @table[y][x - 1] end end (1..height).each do |y| (0..width).each do |x| @table[y][x] += @table[y - 1][x] end end (0...height).map { |i| @table[i][0...width] } end def [](y : Int32, x : Int32) : T raise IndexError.new unless 0 <= y < height raise IndexError.new unless 0 <= x < width @table[y][x] end end # require "utility/CulSum2D" class CulSum2D(T) getter height : Int32 getter width : Int32 def initialize(a : Array(Array(T))) @height = a.size raise ArgumentError.new unless height > 0 @width = a[0].size raise ArgumentError.new unless a.map(&.size).all?(width) @s = Array(Array(T)).new(height + 1) { Array.new(width + 1, T.zero) } (0...height).each do |i| (0...width).each do |j| @s[i + 1][j + 1] = @s[i][j + 1] + @s[i + 1][j] - @s[i][j] + a[i][j] end end end def initialize(@height : Int32, @width : Int32, &f : Int32, Int32 -> T) raise ArgumentError.new unless height > 0 raise ArgumentError.new unless width > 0 @s = Array(Array(T)).new(height + 1) { Array.new(width + 1, T.zero) } (0...height).each do |i| (0...width).each do |j| @s[i + 1][j + 1] = @s[i][j + 1] + @s[i + 1][j] - @s[i][j] + yield(i, j) end end end def [](y_start, y_count, x_start, x_count) @s[y_start + y_count][x_start + x_count] - @s[y_start + y_count][x_start] - @s[y_start][x_start + x_count] + @s[y_start][x_start] end def [](y_range : Range, x_range : Range) ys, yc = Indexable.range_to_index_and_count(y_range, height) || raise IndexError.new xs, xc = Indexable.range_to_index_and_count(x_range, width) || raise IndexError.new self[ys, yc, xs, xc] end def to_a (0...@n).map { |i| self[i..i] } end end h, w, n, m = read_line.split.map(&.to_i) tulra = (1..n).map { read_line.split.map(&.to_i) } imos = Imos2D(Int64).new(h, w) m.times do x, y, b, c = read_line.split.map(&.to_i) x_range = {x - 1 - b, 0}.max...{x + b, h}.min y_range = {y - 1 - b, 0}.max...{y + b, w}.min imos.add(x_range, y_range, c.to_i64) end sum = CulSum2D.new(imos.build) puts tulra.count { |(t, u, l, r, a)| sum[t - 1...u, l - 1...r] < a }