Buggy python submission (verdict: Runtime Error):
# -*- coding: utf-8 -*-
"""
Created on Thu Feb 28 16:53:54 2019

@author: またの
"""

N,M=map(int,input().split())
L = []
for i in range(N):
    L.append(list(map(int,input().split())))

K1=[]
K2=[]
K3=[]
K4=[]
K5=[]
K6=[]
K7=[]
K8=[]

C = [0,0,0,0,0,0,0,0]

for i in range(N):
    K1.append(L[i][0]+L[i][1]+L[i][2])
K1.sort()

for i in range(N):
    K2.append(L[i][0]-L[i][1]+L[i][2])
K2.sort()

for i in range(N):
    K3.append(L[i][0]+L[i][1]-L[i][2])
K3.sort()

for i in range(N):
    K4.append(-L[i][0]+L[i][1]+L[i][2])
K4.sort()

for i in range(N):
    K5.append(-L[i][0]+L[i][1]-L[i][2])
K5.sort()

for i in range(N):
    K6.append(L[i][0]-L[i][1]-L[i][2])
K6.sort()

for i in range(N):
    K7.append(-L[i][0]-L[i][1]+L[i][2])
K7.sort()

for i in range(N):
    K8.append(-L[i][0]-L[i][1]-L[i][2])
K8.sort()

for i in range(M):
    C[0] += K1[N-i]
    C[1] += K2[N-i]
    C[2] += K3[N-i]
    C[3] += K4[N-i]
    C[4] += K5[N-i]
    C[5] += K6[N-i]
    C[6] += K7[N-i]
    C[7] += K8[N-i]
    
for i in range(8):
    C[i] = abs(C[i])
print(max(C))


Fixed submission:
# -*- coding: utf-8 -*-
"""
Created on Thu Feb 28 16:53:54 2019

@author: またの
"""

N,M=map(int,input().split())
L = []
for i in range(N):
    L.append(list(map(int,input().split())))

K1=[]
K2=[]
K3=[]
K4=[]
K5=[]
K6=[]
K7=[]
K8=[]

C = [0,0,0,0,0,0,0,0]

for i in range(N):
    K1.append(L[i][0]+L[i][1]+L[i][2])
K1.sort()

for i in range(N):
    K2.append(L[i][0]-L[i][1]+L[i][2])
K2.sort()

for i in range(N):
    K3.append(L[i][0]+L[i][1]-L[i][2])
K3.sort()

for i in range(N):
    K4.append(-L[i][0]+L[i][1]+L[i][2])
K4.sort()

for i in range(N):
    K5.append(-L[i][0]+L[i][1]-L[i][2])
K5.sort()

for i in range(N):
    K6.append(L[i][0]-L[i][1]-L[i][2])
K6.sort()

for i in range(N):
    K7.append(-L[i][0]-L[i][1]+L[i][2])
K7.sort()

for i in range(N):
    K8.append(-L[i][0]-L[i][1]-L[i][2])
K8.sort()

for i in range(M):
    C[0] += K1[N-i-1]
    C[1] += K2[N-i-1]
    C[2] += K3[N-i-1]
    C[3] += K4[N-i-1]
    C[4] += K5[N-i-1]
    C[5] += K6[N-i-1]
    C[6] += K7[N-i-1]
    C[7] += K8[N-i-1]
    
for i in range(8):
    C[i] = abs(C[i])
print(max(C))

Buggy python submission (verdict: Runtime Error):
# -*- coding: utf-8 -*-
"""
Created on Thu Feb 28 16:53:54 2019

@author: またの
"""

N,M=map(int,input().split())
L = []
for i in range(N):
    L.append(list(map(int,input().split())))

K1=[]
K2=[]
K3=[]
K4=[]
K5=[]
K6=[]
K7=[]
K8=[]

C = [0,0,0,0,0,0,0,0]

for i in range(N):
    K1.append(L[i][0]+L[i][1]+L[i][2])
K1.sort()

for i in range(N):
    K2.append(L[i][0]-L[i][1]+L[i][2])
K2.sort()

for i in range(N):
    K3.append(L[i][0]+L[i][1]-L[i][2])
K3.sort()

for i in range(N):
    K4.append(-L[i][0]+L[i][1]+L[i][2])
K4.sort()

for i in range(N):
    K5.append(-L[i][0]+L[i][1]-L[i][2])
K5.sort()

for i in range(N):
    K6.append(L[i][0]-L[i][1]-L[i][2])
K6.sort()

for i in range(N):
    K7.append(-L[i][0]-L[i][1]+L[i][2])
K7.sort()

for i in range(N):
    K8.append(-L[i][0]-L[i][1]-L[i][2])
K8.sort()

for i in range(M):
    C[0] += K1[M-i]
    C[1] += K2[M-i]
    C[2] += K3[M-i]
    C[3] += K4[M-i]
    C[4] += K5[M-i]
    C[5] += K6[M-i]
    C[6] += K7[M-i]
    C[7] += K8[M-i]
    
for i in range(8):
    C[i] = abs(C[i])
print(max(C))


Fixed submission:
# -*- coding: utf-8 -*-
"""
Created on Thu Feb 28 16:53:54 2019

@author: またの
"""

N,M=map(int,input().split())
L = []
for i in range(N):
    L.append(list(map(int,input().split())))

K1=[]
K2=[]
K3=[]
K4=[]
K5=[]
K6=[]
K7=[]
K8=[]

C = [0,0,0,0,0,0,0,0]

for i in range(N):
    K1.append(L[i][0]+L[i][1]+L[i][2])
K1.sort()

for i in range(N):
    K2.append(L[i][0]-L[i][1]+L[i][2])
K2.sort()

for i in range(N):
    K3.append(L[i][0]+L[i][1]-L[i][2])
K3.sort()

for i in range(N):
    K4.append(-L[i][0]+L[i][1]+L[i][2])
K4.sort()

for i in range(N):
    K5.append(-L[i][0]+L[i][1]-L[i][2])
K5.sort()

for i in range(N):
    K6.append(L[i][0]-L[i][1]-L[i][2])
K6.sort()

for i in range(N):
    K7.append(-L[i][0]-L[i][1]+L[i][2])
K7.sort()

for i in range(N):
    K8.append(-L[i][0]-L[i][1]-L[i][2])
K8.sort()

for i in range(M):
    C[0] += K1[N-i-1]
    C[1] += K2[N-i-1]
    C[2] += K3[N-i-1]
    C[3] += K4[N-i-1]
    C[4] += K5[N-i-1]
    C[5] += K6[N-i-1]
    C[6] += K7[N-i-1]
    C[7] += K8[N-i-1]
    
for i in range(8):
    C[i] = abs(C[i])
print(max(C))

Buggy python submission (verdict: Runtime Error):
# -*- coding: utf-8 -*-
"""
Created on Thu Feb 28 16:53:54 2019

@author: またの
"""

N,M=map(int,input().split())
L = []
for i in range(N):
    L.append(list(map(int,input().split())))

K1=[]
K2=[]
K3=[]
K4=[]
K5=[]
K6=[]
K7=[]
K8=[]

C = [0,0,0,0,0,0,0,0]

for i in range(N):
    K1.append(L[i][0]+L[i][1]+L[i][2])
K1.sort()

for i in range(N):
    K2.append(L[i][0]-L[i][1]+L[i][2])
K2.sort()

for i in range(N):
    K3.append(L[i][0]+L[i][1]-L[i][2])
K3.sort()

for i in range(N):
    K4.append(-L[i][0]+L[i][1]+L[i][2])
K4.sort()

for i in range(N):
    K5.append(-L[i][0]+L[i][1]-L[i][2])
K5.sort()

for i in range(N):
    K6.append(L[i][0]-L[i][1]-L[i][2])
K6.sort()

for i in range(N):
    K7.append(-L[i][0]-L[i][1]+L[i][2])
K7.sort()

for i in range(N):
    K8.append(-L[i][0]-L[i][1]-L[i][2])
K8.sort()

for i in range(M):
    C[0] += K1[M-i]
    C[1] += K2[M-i]
    C[2] += K3[M-i]
    C[3] += K4[M-i]
    C[4] += K5[M-i]
    C[5] += K6[M-i]
    C[6] += K7[M-i]
    C[7] += K8[M-i]
print(max(C))


Fixed submission:
# -*- coding: utf-8 -*-
"""
Created on Thu Feb 28 16:53:54 2019

@author: またの
"""

N,M=map(int,input().split())
L = []
for i in range(N):
    L.append(list(map(int,input().split())))

K1=[]
K2=[]
K3=[]
K4=[]
K5=[]
K6=[]
K7=[]
K8=[]

C = [0,0,0,0,0,0,0,0]

for i in range(N):
    K1.append(L[i][0]+L[i][1]+L[i][2])
K1.sort()

for i in range(N):
    K2.append(L[i][0]-L[i][1]+L[i][2])
K2.sort()

for i in range(N):
    K3.append(L[i][0]+L[i][1]-L[i][2])
K3.sort()

for i in range(N):
    K4.append(-L[i][0]+L[i][1]+L[i][2])
K4.sort()

for i in range(N):
    K5.append(-L[i][0]+L[i][1]-L[i][2])
K5.sort()

for i in range(N):
    K6.append(L[i][0]-L[i][1]-L[i][2])
K6.sort()

for i in range(N):
    K7.append(-L[i][0]-L[i][1]+L[i][2])
K7.sort()

for i in range(N):
    K8.append(-L[i][0]-L[i][1]-L[i][2])
K8.sort()

for i in range(M):
    C[0] += K1[N-i-1]
    C[1] += K2[N-i-1]
    C[2] += K3[N-i-1]
    C[3] += K4[N-i-1]
    C[4] += K5[N-i-1]
    C[5] += K6[N-i-1]
    C[6] += K7[N-i-1]
    C[7] += K8[N-i-1]
    
for i in range(8):
    C[i] = abs(C[i])
print(max(C))

Buggy python submission (verdict: Runtime Error):
# -*- coding: utf-8 -*-
"""
Created on Thu Feb 28 16:53:54 2019

@author: またの
"""

N,M = map(int,input().split())
L = []
for i in range(N):
    L.append(list(map(int,input().split())))
print(L)

K1=[]
K2=[]
K3=[]
K4=[]
K5=[]
K6=[]
K7=[]
K8=[]

C = [0,0,0,0,0,0,0,0]

for i in range(N):
    K1.append(L[i][0]+L[i][1]+L[i][2])
K1.sort()

for i in range(N):
    K2.append(L[i][0]-L[i][1]+L[i][2])
K2.sort()

for i in range(N):
    K3.append(L[i][0]+L[i][1]-L[i][2])
K3.sort()

for i in range(N):
    K4.append(-L[i][0]+L[i][1]+L[i][2])
K4.sort()

for i in range(N):
    K5.append(-L[i][0]+L[i][1]-L[i][2])
K5.sort()

for i in range(N):
    K6.append(L[i][0]-L[i][1]-L[i][2])
K6.sort()

for i in range(N):
    K7.append(-L[i][0]-L[i][1]+L[i][2])
K7.sort()

for i in range(N):
    K8.append(-L[i][0]-L[i][1]-L[i][2])
K8.sort()

for i in range(M):
    C[0] += K1[M-i]
    C[1] += K2[M-i]
    C[2] += K3[M-i]
    C[3] += K4[M-i]
    C[4] += K5[M-i]
    C[5] += K6[M-i]
    C[6] += K7[M-i]
    C[7] += K8[M-i]
print(max(C))


Fixed submission:
# -*- coding: utf-8 -*-
"""
Created on Thu Feb 28 16:53:54 2019

@author: またの
"""

N,M=map(int,input().split())
L = []
for i in range(N):
    L.append(list(map(int,input().split())))

K1=[]
K2=[]
K3=[]
K4=[]
K5=[]
K6=[]
K7=[]
K8=[]

C = [0,0,0,0,0,0,0,0]

for i in range(N):
    K1.append(L[i][0]+L[i][1]+L[i][2])
K1.sort()

for i in range(N):
    K2.append(L[i][0]-L[i][1]+L[i][2])
K2.sort()

for i in range(N):
    K3.append(L[i][0]+L[i][1]-L[i][2])
K3.sort()

for i in range(N):
    K4.append(-L[i][0]+L[i][1]+L[i][2])
K4.sort()

for i in range(N):
    K5.append(-L[i][0]+L[i][1]-L[i][2])
K5.sort()

for i in range(N):
    K6.append(L[i][0]-L[i][1]-L[i][2])
K6.sort()

for i in range(N):
    K7.append(-L[i][0]-L[i][1]+L[i][2])
K7.sort()

for i in range(N):
    K8.append(-L[i][0]-L[i][1]-L[i][2])
K8.sort()

for i in range(M):
    C[0] += K1[N-i-1]
    C[1] += K2[N-i-1]
    C[2] += K3[N-i-1]
    C[3] += K4[N-i-1]
    C[4] += K5[N-i-1]
    C[5] += K6[N-i-1]
    C[6] += K7[N-i-1]
    C[7] += K8[N-i-1]
    
for i in range(8):
    C[i] = abs(C[i])
print(max(C))