Buggy python submission (verdict: Time Limit Exceeded):
n,k=map(int,input().split())
d=list(map(int,input().split()))

ds = []
 
for i in range(0,n):
    for len in range(1,n-i+1):
        sum = 0
        for j in range(i,i+len):
            sum += d[j]
        ds.append(sum)

ds.sort(reverse=True)
 
for i in range(40,-1,-1):
    count = 0
    o = []
 
    for dss in ds:
        if dss & (1 << i) > 0 :
            count += 1
            o.append(dss)
    if count >= k :
        ds = list(o)
  
sum = ds[0]
for i in range(1,k):
    sum = sum & ds[i]
 
print(sum)

Fixed submission:
n,k=map(int,input().split())
d=list(map(int,input().split()))

ds = []

for i in range(0,n):
    sum = 0
    for j in range(i,n):
        sum += d[j]
        ds.append(sum)
        #print(str(sum) + " ",end='')
    #print()

ds.sort(reverse=True)

sum = 0
for i in range(40,-1,-1):
    count = 0
    o = []
    for dss in ds:
        if dss & (1 << i) > 0 :
            count += 1
            o.append(dss)

    if count >= k :
        sum += 1 << i
        ds = o

print(sum)

Buggy python submission (verdict: Time Limit Exceeded):
line = str(input())
lines = line.split(' ')
 
n = int(lines[0])
k = int(lines[1])
 
d = list()
 
line = str(input())
lines = line.split(' ')
 
for l in lines:
    d.append(int(l))
 
ds = list()
 
for i in range(0,n):
    for len in range(1,n-i+1):
        sum = 0
        for j in range(i,i+len):
            sum += d[j]
        ds.append(sum)

ds.sort(reverse=True)
 
for i in range(40,-1,-1):
    count = 0
    o = []
 
    for dss in ds:
        if dss & (1 << i) > 0 :
            count += 1
            o.append(dss)
    if count >= k :
        ds = list(o)
  
sum = ds[0]
for i in range(1,k):
    sum = sum & ds[i]
 
print(sum)

Fixed submission:
n,k=map(int,input().split())
d=list(map(int,input().split()))

ds = []

for i in range(0,n):
    sum = 0
    for j in range(i,n):
        sum += d[j]
        ds.append(sum)
        #print(str(sum) + " ",end='')
    #print()

ds.sort(reverse=True)

sum = 0
for i in range(40,-1,-1):
    count = 0
    o = []
    for dss in ds:
        if dss & (1 << i) > 0 :
            count += 1
            o.append(dss)

    if count >= k :
        sum += 1 << i
        ds = o

print(sum)

Buggy python submission (verdict: Time Limit Exceeded):
line = str(input())
lines = line.split(' ')
 
n = int(lines[0])
k = int(lines[1])
 
d = list()
 
line = str(input())
lines = line.split(' ')
 
for l in lines:
    d.append(int(l))
 
ds = list()
 
for i in range(0,n):
    for len in range(1,n-i+1):
        sum = 0
        for j in range(i,i+len):
            sum += d[j]
        ds.append(sum)
 
for i in range(40,-1,-1):
    count = 0
    o = []
 
    for dss in ds:
        if dss & (1 << i) > 0 :
            count += 1
            o.append(dss)
    if count >= k :
        ds = list(o)
  
sum = ds[0]
for i in range(1,k):
    sum = sum & ds[i]
 
print(sum)

Fixed submission:
n,k=map(int,input().split())
d=list(map(int,input().split()))

ds = []

for i in range(0,n):
    sum = 0
    for j in range(i,n):
        sum += d[j]
        ds.append(sum)
        #print(str(sum) + " ",end='')
    #print()

ds.sort(reverse=True)

sum = 0
for i in range(40,-1,-1):
    count = 0
    o = []
    for dss in ds:
        if dss & (1 << i) > 0 :
            count += 1
            o.append(dss)

    if count >= k :
        sum += 1 << i
        ds = o

print(sum)

Buggy python submission (verdict: Runtime Error):
n,k=map(int,input().split())
d=list(map(int,input().split()))

ds = []

for i in range(0,n):
    sum = 0
    for j in range(i,n):
        sum += d[j]
        ds.append(sum)
        //print(str(sum) + " ",end='')
    //print()

ds.sort(reverse=True)

sum = 0
for i in range(40,-1,-1):
    count = 0
    o = []
    for dss in ds:
        if dss & (1 << i) > 0 :
            count += 1
            o.append(dss)

    if count >= k :
        sum += 1 << i
        ds = o

print(sum)

Fixed submission:
n,k=map(int,input().split())
d=list(map(int,input().split()))

ds = []

for i in range(0,n):
    sum = 0
    for j in range(i,n):
        sum += d[j]
        ds.append(sum)
        #print(str(sum) + " ",end='')
    #print()

ds.sort(reverse=True)

sum = 0
for i in range(40,-1,-1):
    count = 0
    o = []
    for dss in ds:
        if dss & (1 << i) > 0 :
            count += 1
            o.append(dss)

    if count >= k :
        sum += 1 << i
        ds = o

print(sum)

Buggy python submission (verdict: Time Limit Exceeded):
line = str(input())
lines = line.split(' ')

n = int(lines[0])
k = int(lines[1])

d = list()

line = str(input())
lines = line.split(' ')

for l in lines:
    d.append(int(l))

ds = list()

for i in range(0,n):
    for len in range(1,n-i+1):
        sum = 0
        for j in range(i,i+len):
            sum += d[j]
        ds.append(sum)

digit = 0
o = list()

for i in range(40,-1,-1):
    count = 0
    o.clear()

    for dss in ds:
        if dss & (1 << i) > 0 :
            count += 1
            o.append(dss)

    if count >= k :
        ds = o.copy()

    if count == k :
        break

sum = ds[0]
for i in range(1,k):
    sum = sum & ds[i]

print(sum)

Fixed submission:
n,k=map(int,input().split())
d=list(map(int,input().split()))

ds = []

for i in range(0,n):
    sum = 0
    for j in range(i,n):
        sum += d[j]
        ds.append(sum)
        #print(str(sum) + " ",end='')
    #print()

ds.sort(reverse=True)

sum = 0
for i in range(40,-1,-1):
    count = 0
    o = []
    for dss in ds:
        if dss & (1 << i) > 0 :
            count += 1
            o.append(dss)

    if count >= k :
        sum += 1 << i
        ds = o

print(sum)

Buggy python submission (verdict: Time Limit Exceeded):
line = str(input())
lines = line.split(' ')

n = int(lines[0])
k = int(lines[1])

d = list()

line = str(input())
lines = line.split(' ')

for l in lines:
    d.append(int(l))

ds = list()

for i in range(0,n):
    for len in range(1,n-i+1):
        sum = 0
        for j in range(i,i+len):
            sum += d[j]
        ds.append(sum)

digit = 0
o = list()

for i in range(40,-1,-1):
    count = 0
    o.clear()

    for dss in ds:
        if dss & (1 << i) > 0 :
            count += 1
            o.append(dss)

    if count >= k :
        ds = o.copy()

sum = ds[0]
for i in range(1,k):
    sum = sum & ds[i]

print(sum)

Fixed submission:
n,k=map(int,input().split())
d=list(map(int,input().split()))

ds = []

for i in range(0,n):
    sum = 0
    for j in range(i,n):
        sum += d[j]
        ds.append(sum)
        #print(str(sum) + " ",end='')
    #print()

ds.sort(reverse=True)

sum = 0
for i in range(40,-1,-1):
    count = 0
    o = []
    for dss in ds:
        if dss & (1 << i) > 0 :
            count += 1
            o.append(dss)

    if count >= k :
        sum += 1 << i
        ds = o

print(sum)

Buggy python submission (verdict: Time Limit Exceeded):
import itertools

line = str(input())
lines = line.split(' ')

n = int(lines[0])
k = int(lines[1])

d = list()

line = str(input())
lines = line.split(' ')

for l in lines:
    d.append(int(l))

ds = list()

for i in range(0,n):
    for len in range(1,n-i+1):
        sum = 0
        for j in range(i,i+len):
            sum += d[j]
        ds.append(sum)

digit = 0
o = list()

for i in range(31,-1,-1):
    count = 0
    o.clear()
    for dss in ds:
        if dss & (1 << i) > 0 :
            count += 1
            o.append(dss)
    if count >= k :
        digit = i
        break

ls = list(itertools.combinations(o,k))

max = 0
for t in ls:
    sum = t[0]

    for u in t:
        sum = sum & u

    if sum > max : 
        max = sum

print(max)

Fixed submission:
n,k=map(int,input().split())
d=list(map(int,input().split()))

ds = []

for i in range(0,n):
    sum = 0
    for j in range(i,n):
        sum += d[j]
        ds.append(sum)
        #print(str(sum) + " ",end='')
    #print()

ds.sort(reverse=True)

sum = 0
for i in range(40,-1,-1):
    count = 0
    o = []
    for dss in ds:
        if dss & (1 << i) > 0 :
            count += 1
            o.append(dss)

    if count >= k :
        sum += 1 << i
        ds = o

print(sum)

Buggy python submission (verdict: Time Limit Exceeded):
import itertools

line = str(input())
lines = line.split(' ')

n = int(lines[0])
k = int(lines[1])

d = list()

line = str(input())
lines = line.split(' ')

for l in lines:
    d.append(int(l))

#for i in range(0,n):
#    print(d[i])

ds = list()

for i in range(0,n):
    for len in range(1,n-i+1):
        sum = 0
        for j in range(i,i+len):
            sum += d[j]
        ds.append(sum)

#for t in ds:
#    print(str(t) + " ", end='')

max = 0
for m in list(itertools.combinations(ds,k)):
    sum = m[0]
    for i in range(1,k):
        sum = sum & m[i]            
    
    if max < sum :
        max = sum

print (max)

Fixed submission:
n,k=map(int,input().split())
d=list(map(int,input().split()))

ds = []

for i in range(0,n):
    sum = 0
    for j in range(i,n):
        sum += d[j]
        ds.append(sum)
        #print(str(sum) + " ",end='')
    #print()

ds.sort(reverse=True)

sum = 0
for i in range(40,-1,-1):
    count = 0
    o = []
    for dss in ds:
        if dss & (1 << i) > 0 :
            count += 1
            o.append(dss)

    if count >= k :
        sum += 1 << i
        ds = o

print(sum)