Submission #1951074
Source Code Expand
n,h = gets.chomp.split(" ").map(&:to_i) attack = [] n.times do attack << gets.chomp.split(" ").map(&:to_i) end # 強いのから振る # 強いのから投げる # ある刀は振る<=投げる # 他の刀の投げるより強い振るの場合,投げる必要ない # # 強い順にソート # 振るより投げるが強い場合,そこまで投げた場合の合計ダメージになるまで殴る attack.delete_if {|atk| attack.any?{|at| at[0] > atk[1]} } #p attack throw_total = 0 attack.each do |atk| throw_total += atk[1] end swing_max = attack.max_by{|atk| atk[0]}[0] remain_hp = (h - throw_total) ans = 0 #puts "h-throw_total :#{h} - #{throw_total} = #{h-throw_total}" #puts "ans : #{remain_hp}" if remain_hp > 0 ans += remain_hp / swing_max h -= ans * swing_max if remain_hp % swing_max > 0 ans += 1 h -= swing_max end else ans = 0 end attack.sort_by{|atk| atk[1]}.each do |atk| h -= atk[1] ans += 1 if h <= 0 break end end puts ans
Submission Info
Submission Time | |
---|---|
Task | D - Katana Thrower |
User | sopurani885 |
Language | Ruby (2.3.3) |
Score | 0 |
Code Size | 1045 Byte |
Status | TLE |
Exec Time | 2108 ms |
Memory | 11540 KB |
Judge Result
Set Name | Sample | All | ||||||
---|---|---|---|---|---|---|---|---|
Score / Max Score | 0 / 0 | 0 / 400 | ||||||
Status |
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Set Name | Test Cases |
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Sample | a01, a02, a03, a04 |
All | a01, a02, a03, a04, b05, b06, b07, b08, b09, b10, b11, b12, b13, b14, b15, b16, b17, b18, b19, b20, b21, b22, b23, b24 |
Case Name | Status | Exec Time | Memory |
---|---|---|---|
a01 | AC | 7 ms | 1788 KB |
a02 | AC | 7 ms | 1788 KB |
a03 | AC | 7 ms | 1788 KB |
a04 | AC | 7 ms | 1788 KB |
b05 | AC | 7 ms | 1788 KB |
b06 | TLE | 2108 ms | 9468 KB |
b07 | AC | 7 ms | 1788 KB |
b08 | TLE | 2107 ms | 11540 KB |
b09 | AC | 7 ms | 1788 KB |
b10 | AC | 7 ms | 1788 KB |
b11 | AC | 7 ms | 1788 KB |
b12 | AC | 7 ms | 1788 KB |
b13 | TLE | 2107 ms | 11516 KB |
b14 | TLE | 2108 ms | 9468 KB |
b15 | TLE | 2108 ms | 9468 KB |
b16 | TLE | 2108 ms | 9468 KB |
b17 | AC | 378 ms | 9468 KB |
b18 | AC | 1554 ms | 9468 KB |
b19 | TLE | 2108 ms | 9468 KB |
b20 | TLE | 2108 ms | 9468 KB |
b21 | TLE | 2108 ms | 9468 KB |
b22 | TLE | 2108 ms | 9468 KB |
b23 | AC | 7 ms | 1788 KB |
b24 | AC | 129 ms | 2172 KB |