Submission #3374164

Source Code Expand

N, P = gets.split.map(&:to_i)
gain = []
score = 0
N.times do |i|
    w, b = gets.split.map(&:to_i)
    score -= b*P
    gain[i] = w*(100-P) + b*P
end
gain.sort!

ans = 0
while score < 0
    score += gain.pop
    ans += 1
end
puts ans

Submission Info

Submission Time
Task E - White and Blue
User betrue12
Language Ruby (2.3.3)
Score 100
Code Size 248 Byte
Status AC
Exec Time 154 ms
Memory 5572 KB

Judge Result

Set Name Sample All
Score / Max Score 0 / 0 100 / 100
Status
AC × 3
AC × 23
Set Name Test Cases
Sample a01, a02, a03
All a01, a02, a03, b04, b05, b06, b07, b08, b09, b10, b11, b12, b13, b14, b15, b16, b17, b18, b19, b20, b21, b22, b23
Case Name Status Exec Time Memory
a01 AC 7 ms 1788 KB
a02 AC 7 ms 1788 KB
a03 AC 7 ms 1788 KB
b04 AC 7 ms 1788 KB
b05 AC 154 ms 3388 KB
b06 AC 150 ms 3516 KB
b07 AC 149 ms 3388 KB
b08 AC 151 ms 3524 KB
b09 AC 152 ms 3524 KB
b10 AC 149 ms 3388 KB
b11 AC 147 ms 3388 KB
b12 AC 129 ms 3524 KB
b13 AC 144 ms 3388 KB
b14 AC 139 ms 3388 KB
b15 AC 149 ms 3464 KB
b16 AC 146 ms 3524 KB
b17 AC 149 ms 3524 KB
b18 AC 141 ms 3524 KB
b19 AC 146 ms 5572 KB
b20 AC 151 ms 3524 KB
b21 AC 151 ms 3524 KB
b22 AC 149 ms 3524 KB
b23 AC 150 ms 5572 KB