The Problem Has Three Inputs, n,m And t With These Conditions 4 ≤ n ≤ 30, 1 ≤ m ≤ 30, 5 ≤ t ≤ n + m But, In Test 9 The Input Is: 20 15 27 So, Since I Didn't What To Do, So I'm Saying It Here Maybe Someone Fixes It?! Whatever, Cows Rock!
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WorldQuant Round 1 (Codeforces Round 1128, Div. 1 + Div. 2)
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20 + 15 = 35 > 27.
Well, Cows Still Rock So Do Horses