# int input mino1 mino2 mino3 minc1 float inf minc2 float inf minc3 floa

 ``` 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47``` ```n = int(input()) mino1 = 0; mino2 = 0; mino3 = 0 minc1 = [float('inf')]; minc2 = [float('inf')]; minc3 = [float('inf')] minn = 0 res = 0 for i in range(n): a, b, c = map(int, input().split()) if c <= b and c <= a: minn = min((a-c),(b-c)) if minn % 4 == 1 and minn // 4 <= minc1[-1]: minc1.append(minn // 4) mino1 += 1 if minn % 4 == 2 and minn // 4 <= minc2[-1]: minc2.append(minn // 4) mino2 += 1 if minn % 4 == 3 and minn // 4 <= minc3[-1]: minc3.append(minn // 4) mino3 += 1 res += (a + b) elif a <= b and a <= c: minn = min((b-a),(c-a)) if minn % 4 == 1 and minn // 4 <= minc1[-1]: minc1.append(minn // 4) mino1 += 1 if minn % 4 == 2 and minn // 4 <= minc2[-1]: minc2.append(minn // 4) mino2 += 1 if minn % 4 == 3 and minn // 4 <= minc3[-1]: minc3.append(minn // 4) mino3 += 1 res += (c + b) elif b <= a and b <= c: minn = min((a-b),(c-b)) if minn % 4 == 1 and minn // 4 <= minc1[-1]: minc1.append(minn // 4) mino1 += 1 if minn % 4 == 2 and minn // 4 <= minc2[-1]: minc2.append(minn // 4) mino2 += 1 if minn % 4 == 3 and minn // 4 <= minc3[-1]: minc3.append(minn // 4) mino3 += 1 res += (a + c) minc1.remove(float('inf'));minc2.remove(float('inf'));minc3.remove(float('inf')) if res % 4 == 0: print(res) else: ```