結果
問題 | No.1008 Bench Craftsman |
ユーザー | siman |
提出日時 | 2023-06-20 17:57:59 |
言語 | Ruby (3.3.0) |
結果 |
TLE
|
実行時間 | - |
コード長 | 1,452 bytes |
コンパイル時間 | 33 ms |
コンパイル使用メモリ | 7,424 KB |
実行使用メモリ | 91,648 KB |
最終ジャッジ日時 | 2024-06-28 05:16:10 |
合計ジャッジ時間 | 31,118 ms |
ジャッジサーバーID (参考情報) |
judge2 / 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 | 91 ms
12,416 KB |
testcase_01 | AC | 87 ms
12,160 KB |
testcase_02 | AC | 86 ms
12,160 KB |
testcase_03 | AC | 84 ms
12,160 KB |
testcase_04 | AC | 87 ms
12,160 KB |
testcase_05 | TLE | - |
testcase_06 | AC | 1,198 ms
85,632 KB |
testcase_07 | AC | 88 ms
12,160 KB |
testcase_08 | AC | 113 ms
12,672 KB |
testcase_09 | AC | 1,482 ms
20,352 KB |
testcase_10 | TLE | - |
testcase_11 | TLE | - |
testcase_12 | TLE | - |
testcase_13 | TLE | - |
testcase_14 | TLE | - |
testcase_15 | AC | 538 ms
36,096 KB |
testcase_16 | TLE | - |
testcase_17 | AC | 540 ms
36,224 KB |
testcase_18 | TLE | - |
testcase_19 | TLE | - |
testcase_20 | AC | 1,124 ms
61,056 KB |
testcase_21 | AC | 1,100 ms
53,472 KB |
testcase_22 | AC | 1,533 ms
39,424 KB |
testcase_23 | AC | 1,976 ms
61,568 KB |
testcase_24 | TLE | - |
testcase_25 | AC | 1,153 ms
71,040 KB |
testcase_26 | AC | 921 ms
62,080 KB |
testcase_27 | AC | 1,242 ms
32,000 KB |
testcase_28 | AC | 1,591 ms
64,640 KB |
testcase_29 | TLE | - |
コンパイルメッセージ
Main.rb:81: warning: ambiguous first argument; put parentheses or a space even after `-' operator Syntax OK
ソースコード
N, M = gets.split.map(&:to_i) A = gets.split.map(&:to_i) W = Array.new(N) { [] } Q = [] max_w = 0 M.times do x, w = gets.split.map(&:to_i) x -= 1 max_w = w if max_w < w Q << [x, w] W[x] << w end def f(c) cnt = 0 weight = 0 sum = Array.new(N, 0) counter = Array.new(N + 1, 0) remain = Array.new(N + 1, 0) 0.upto(N - 1) do |i| cnt -= counter[i] weight -= remain[i] weight -= c * cnt sum[i] += weight W[i].each do |w| dist = (c == 0) ? N : w / c next if dist == 0 weight += w n_idx = (i + 1) + dist n_idx = N if n_idx > N counter[n_idx] += 1 remain[n_idx] += w % c if c > 0 cnt += 1 end end cnt = 0 weight = 0 counter = Array.new(N + 1, 0) remain = Array.new(N + 1, 0) (N - 1).downto(0) do |i| cnt -= counter[i] weight -= remain[i] weight -= c * cnt sum[i] += weight W[i].each do |w| dist = (c == 0) ? -1 : w / c next if dist == 0 n_idx = (i - 1) - dist weight += w cnt += 1 if n_idx >= 0 counter[n_idx] += 1 remain[n_idx] += w % c if c > 0 end end end Q.each do |x, w| sum[x] += w end (0..N - 1).all? { |i| sum[i] < A[i] } end if f(0) puts 0 exit elsif !f(max_w) puts -1 exit else ok = max_w ng = 0 while (ok - ng).abs >= 2 c = (ok + ng) / 2 if f(c) ok = c else ng = c end end puts ok end