Harryxun/stf_run huggingface dataset:
h, w = map(int, input().split())
n = int(input())
l = list(map(int, input().split()))

ans = []
for i in range(n):
  ans += [i+1]*l[i]

for i in range(h):
  temp = ans[i*w:(i+1)*w]
  if i%2 == 0:
    print(*temp)
  else:
    temp = reversed(temp)
    print(*temp)

### FIXED CODE ###

n, m = map(int, input().split())
print((n-1)*(m-1))
a,b,c=map(int,input())
print(max(0,c-(a-b)))

### FIXED CODE ###

a,b,c=map(int,input().split())
print(max(0,c-(a-b)))
a,b,c,d = map(int,input().split())
ans = 0
for i in range(101):
  if a <= i < b and c <= i < d:
    ans += 1
print(ans)
  


### FIXED CODE ###

N =list(input())
if N[0] == N[2]:
  print("Yes")
else:
  print("No")
n = int(input()) 
prices = [int(input()) for i in range(n)] 

max_price = 0
sum_price = 0
for price in prices:
    sum_price += price
    if price > max_price:
        max_price = price

sum_price -= max_price/2

return sum_price

### FIXED CODE ###

n = int(input()) 
prices = [int(input()) for i in range(n)] 

max_price = 0
sum_price = 0
for price in prices:
    sum_price += price
    if price > max_price:
        max_price = price

sum_price -= max_price/2

print(int(sum_price))
# 入力
N = int(input())
A = list(map(int, input().split()))

# 入力前処理
# 1はいくつあっても関係ないので除く
A = [x for x in A if x > 1]
N = len(A)

R = max(A)
prime_factor_counter = [0]*(R+1)

# D[x]にxを割り切れる最初の素数を格納
# 次に行う素因数分解で試し割りのムダを削減するための前準備
D = [0]*(R+1)
for i in range(2, R+1):
    if D[i]:
        continue
    n = i
    while n < R+1:
        if D[n] == 0:
            D[n] = i
        n += i

# 素因数分解し、素因子をカウント
# ex: 12 => 2と3のカウントを+1する
for a in A:
    tmp = a
    while tmp > 1:
        prime_factor = D[tmp]
        prime_factor_counter[prime_factor] += 1
        while tmp%prime_factor == 0:
            tmp //= prime_factor

# 回答出力
if max(prime_factor_counter) < 2:
    print('pairwise coprime')
elif max(prime_factor_counter) < N:
    print('setwise coprime')
else:
    print('not coprime')

### FIXED CODE ###

from collections import defaultdict

N = int(input())
A = list(map(int, input().split()))

Ones = A.count(1)
R = max(A)
nums = [0]*(R+1)

# 素因数テーブルの作成
D = [0]*(R+1)
for i in range(2, R+1):
    if D[i]:
        continue
    n = i
    while n < R+1:
        if D[n] == 0:
            D[n] = i
        n += i

# 素因子をカウント
for a in A:
    tmp = a
    while tmp > 1:
        prime_factor = D[tmp]
        nums[prime_factor] += 1
        while tmp%prime_factor == 0:
            tmp //= prime_factor
y = max(nums)
if y < 2:
    print('pairwise coprime')
elif y-Ones < N:
    print('setwise coprime')
else:
    print('not coprime')
#!/usr/bin/env python
# coding: utf-8

# In[1]:


import sys
input = sys.stdin.readline
N, M = map(int, input().split())
A = list(map(int, input().split()))
bcs = [list(map(int, input().split())) for i in range(M)]
"""
10 3
1 8 5 7 100 4 52 33 13 5
3 10
4 30
1 4
"""


# In[32]:


#print(N, M)
#print(A)
#print(bcs)


# In[14]:


def binary_search(nbs, tar):
    #print(nbs, tar)
    
    ln = 0
    rn = len(nbs)-1
    t = int(len(nbs)/2)
    
    while ln<=rn:
        comp = nbs[t]
        if tar >= comp and tar<nbs[t+1]:
            break
        elif tar >= comp: # 今の値がtar以下であれば、
            ln = t + 1 # 左端をt+1に更新
        elif tar < comp: # 今の値が
            rn = t - 1 # 右端をt-1に更新
        t = int((ln+rn)/2)
    return t


# In[15]:


sbcs = sorted(bcs, key=lambda x:x[1], reverse=True)
nb = 0
sA = sorted(A)
#print(sA)
#print(sbcs)
for i in range(M):
    if nb >= N:
        break
    
    B, C = sbcs[i]
    #print(B, C, nb)
    if sA[nb] >= C:
        continue
    if sA[nb+B-1] < C: #もしB個目が、Cより小さければ、B個目までをCにする
        sA[nb:nb+B] = [C]*B
        nb += B
        continue
    t = binary_search(sA[nb:nb+B], C)
    #print(t)
    sA[nb:nb+t+1] = [C]*(t+1)
    nb += t+1
#print(sA)
print(sum(sA))


# In[ ]:






### FIXED CODE ###

#!/usr/bin/env python
# coding: utf-8

# In[1]:


import sys
input = sys.stdin.readline
N, M = map(int, input().split())
A = list(map(int, input().split()))
bcs = [list(map(int, input().split())) for i in range(M)]


# In[14]:


"""
def binary_search(nbs, tar):
    #print(nbs, tar)
    ln = 0
    rn = len(nbs)-1
    t = int(len(nbs)/2)
    
    while ln < rn:
        comp = nbs[t]
        if tar >= comp and tar<nbs[t+1]:
            break
        elif tar >= comp: # 今の値がtar以下であれば、
            ln = t + 1 # 左端をt+1に更新
        elif tar < comp: # 今の値がtarより大きければ、
            rn = t - 1 # 右端をt-1に更新
        t = int((ln+rn)/2)
    return t
"""


# In[16]:


sbcs = sorted(bcs, key=lambda x:x[1], reverse=True)
sA = sorted(A)

nb = 0
ans = 0
is_finish = False

for i in range(M):
    B, C = sbcs[i]
    
    for j in range(B):
        if nb < N and sA[nb] < C:
            ans += C
            nb += 1
        else:
            is_finish = True
            break
    
    if is_finish:
        break

if nb < N:
    ans += sum(sA[nb:])

print(ans)
        
"""
    if nb >= N: # nbがN以上になれば、終了
        break
    
    B, C = sbcs[i]
    las = nb+B-1
    las = las if las <N else N-1
    if sA[nb] >= C: # もしnb個目がC以上であれば、終了
        break
    elif sA[nb+B-1] <= C: #もしB個目が、C以下なら、B個目までをCにする
        sA[nb:nb+B] = [C]*B
        nb += B
    else: #nb個目がC未満で、nb+B-1個目がCより大きければ
        t = binary_search(sA[nb:nb+B], C) 
        t = t if nb+t < N else N-nb-1
        sA[nb:nb+t+1] = [C]*(t+1)
        nb += t+1
    
print(sum(sA))
"""


# In[ ]:
a,b = map(int, input().split())
input()
print(int(a+b/2))

### FIXED CODE ###

a,b,c = map(int, input().split())
print(int(a*b*0.5))
n,k = map(int,input().split())
fruits = list(map(int,input().split()))
total = 0

for i in range(3) :
    x = min(fruits)
    total += x
    fruits.remove(x)
    
print(total)

### FIXED CODE ###

n,k = map(int,input().split())
fruits = list(map(int,input().split()))
total = 0

for i in range(k) :
    x = min(fruits)
    total += x
    fruits.remove(x)
    
print(total)
n = int(input())
a = []

a = [[[0]*10 for _ in range(3)] for _ in range(4)]

for i in range(n):
    b, f, r, v = map(int, input().split())
    a[b][f][r] += v

for i in range(4):
    for j in range(3):
        print(*a[i][j])
    print('#'*20)

    


### FIXED CODE ###

n = int(input())
a = []

a = [[[0]*10 for _ in range(3)] for _ in range(4)]

for i in range(n):
    b, f, r, v = map(int, input().split())
    a[b-1][f-1][r-1] += v

for i in range(4):
    for j in range(3):
        print('',*a[i][j])
    if i != 3:
        print('#'*20)
n = input()
kakeru = input().split()
kakekake = kakeru[0]
    if n > 2:
        for i in range(2,n+1):
            kakekake = kakekake * kakeru[i-1]
    elif n==2:
    kakekake = kakeru[0] + kakeru[1]
if kakekake > 10**18:
    print(-1)
print(kakekake)

### FIXED CODE ###

n = int(input())
b = 1
a = list(map(int,input().split()))
if 0 in a:
    print(0)
else:
    for i in range(n):
        b *= a[i]
        if b > 10**18:
            print(-1)
            break
    if b <=10**18:
        print(b)
import string

s = list(input())
flag = True
if s[0] != "A":
    flag = False
s.pop(0)
if s.count("C") > 1:
    flag = False
s_index = s.index("C")
if 2 >= s_index or s_index <= (len(s) - 3):
    flag = False
s.pop(s_index)
for i in s:
    if i not in string.ascii_lowercase:
        flag = False

if flag:
    print("AC")
else:
    print("WA")


### FIXED CODE ###

import string

s = list(input())
flag = True
if s[0] != "A":
    flag = False
count = 0
for i in range(1, len(s)):
    if s[i] in string.ascii_uppercase:
        if i == 1 or i == len(s) - 1 or s[i] != "C":
            flag = False
        count += 1

if flag and count == 1:
    print("AC")
else:
    print("WA")
import sys
N,M,X,Y = map(int,input().split())
array_x = list(map(int,input().split()))
array_y = list(map(int,input().split()))

if not ( 1 <= N <= 100 and 1 <= M <= 100 ): sys.exit()
if not ( -100 <= X <= 100 and -100 <= Y <= 100 ): sys.exit()
for I in array_x:
    if not ( -100 <= I <= 100 and array_x.count(I) == 1 and I != X): sys.exit()
for J in array_y:
    if not ( -100 <= J <= 100 and array_y.count(J) == 1 and J != Y): sys.exit()

if min(array_y) - max(array_x) >= 1:
    for K in range(max(array_x),min(array_y)+1):
        if X < K <= Y and max(array_x) < K and min(array_y) >= K:
            print('No War')
            sys.exit()
if min(array_x) - max(array_y) >= 1:
    for L in range(max(array_y),min(array_x)+1):
        if X < K <= Y and max(array_x) < K and min(array_y) >= K:
            print('No War')
            sys.exit()
print('War')

### FIXED CODE ###

import sys
N,M,X,Y = map(int,input().split())
array_x = list(map(int,input().split()))
array_y = list(map(int,input().split()))

if not ( 1 <= N <= 100 and 1 <= M <= 100 ): sys.exit()
if not ( -100 <= X <= 100 and -100 <= Y <= 100 ): sys.exit()
for I in array_x:
    if not ( -100 <= I <= 100 and array_x.count(I) == 1 and I != X): sys.exit()
for J in array_y:
    if not ( -100 <= J <= 100 and array_y.count(J) == 1 and J != Y): sys.exit()

for I in range(X+1,Y+1):
    if I > max(array_x) and I <= min(array_y):
        print('No War')
        sys.exit()
print('War')
n,m = map(int,input().split())
cards = list(map(int,input().split()))
cards.sort()
actions = []
#print()
#print(cards)
for i in range(m):
    l,r  = map(int,input().split())
    actions.append([r,l])
actions.sort(reverse=True)
start = 0
for i in range(m):
    #minnum = min(cards)
    if actions[i][0] <= cards[start]:
        break
    else:
        for j in range(actions[i][1]):
            #print(cards[j])
            if cards[start+j] <= actions[i][0]:
                cards[start+j] = actions[i][0]
            else:
                break
    start += actions[i][1]
    print(cards)
print(sum(cards))

### FIXED CODE ###

import sys
input = sys.stdin.readline
import bisect
n,m = map(int,input().split())
A = list(map(int,input().split()))
A.sort()

minA = A[0]
Query = []
for _ in range(m):
    b,c = map(int,input().split())
    if c > minA:
        Query.append([b,c])
Query = sorted(Query, key=lambda x:(x[1], x[0]), reverse=True)

ans = 0
index = 0
for b,c in Query:
    if index >= n:
        break
    #print("----")
    cnt = 0
    Flag = True
    while Flag:
        #print(A,b,c,index)
        if A[index] < c:
            A[index] = c
            cnt += 1
            index += 1
            if (cnt >= b) or (index >= n):
                Flag = False
        else:
            Flag = False
    '''
    #A.sort()
    if A[0] >= c:
        break
    else:
        index = min(bisect.bisect_left(A,c),b)
        if index > len(A):
            ans += c * len(A)
            break
        else:
            ans += c * index
            A = A[index:]
    print(A)
    '''
print(sum(A))
N = int(input())
L = [-1 for i in range(N)]
flg = [0 for i in range(N)]
D = {}
S = []
A = []
u, v, w = map(int, input().split())
if w % 2 == 0:
  D[u], D[v] = 0, 0
else:
  D[u], D[v] = 0, 1
for i in range(N - 2):
  u, v, w = map(int, input().split())
  if u in D:
    D[v] = (D[u] + w) % 2
  elif v in D:
    D[u] = (D[v] + w) % 2
  else:
    if w % 2 == 0:
      S.append([u, v])
    else:
      A.append([u, v])
for i in range(len(S)):
  if S[i][0] in D:
    D[S[i][1]] = D[S[i][0]]
  elif S[i][1] in D:
    D[S[i][0]] = D[S[i][1]]
for i in range(len(A)):
  if A[i][0] in D:
    D[A[i][1]] = (D[A[i][0]] + 1) % 2
  elif A[i][1] in D:
    D[A[i][0]] = (D[A[i][1]] + 1) % 2
for i in range(1, N+1):
  print(D[i])

### FIXED CODE ###

import sys
sys.setrecursionlimit(10**7)
N = int(input())
L = [-1 for i in range(N)]
flg = [0 for i in range(N)]
M = [[] for i in range(N)]
for i in range(N-1):
  u, v, w = map(int, input().split())
  M[u-1].append([v-1, w%2])
  M[v-1].append([u-1, w%2])
L[0] = 0
def dist(m, d):
  L[m] = d % 2
  for i in M[m]:
    if L[i[0]] == -1:
      dist(i[0], i[1] + d)
dist(0, 0)
for i in range(N):
  print(L[i])
while true:
    H,W = [int(if(i) for i input().split("")]
    if H == W == 0:
        break
        print ("#"*(W)
        for h in range(W-2):
            print ("."*(W-2).join("#","#"))
        print ("#"*(W))
        print ()

### FIXED CODE ###

while True:
    h,w = tuple([int(x) for x in raw_input().split(" ")])
    if h==0 and w==0: break
 
    for ih in range(h):
        if ih==0 or ih==h-1 or w <= 2: print "#" * w
        else: print "#" + "." * (w-2) + "#"
 
    print ""
n=int(input())
ga,sa,ba=map(int,input().split())
gb,sb,bb=map(int,input().split())
def f(a,b,c,d,e,f,n):
    s=[[a,d-a],[b,e-b],[c,f-c]]
    s=[i for i in s if i[1]>0]
    dp=[0]*(n+1)
    if len(s)==0:
        return n
    if len(s)==1:
        return d*(n//a)+n%a
    else:
        for p,q in s:
            for j in range(a,n+1):
                dp[j]=max(dp[j],dp[j-p]+q)
        return dp[n]
print(f(gb,sb,bb,ga,sa,ba,f(ga,sa,ba,gb,sb,bb,n)))

### FIXED CODE ###

n=int(input())
a,b,c=map(int,input().split())
d,e,f=list(map(int,input().split()))
s=[0]*(n+1)
for i in range(a,n+1):
    s[i]=max(s[i],s[i-a]+d-a)
for i in range(b,n+1):
    s[i]=max(s[i],s[i-b]+e-b)
for i in range(c,n+1):
    s[i]=max(s[i],s[i-c]+f-c)
n+=s[-1]
s=[0]*(n+1)
for i in range(d,n+1):
    s[i]=max(s[i],s[i-d]+a-d)
for i in range(e,n+1):
    s[i]=max(s[i],s[i-e]+b-e)
for i in range(f,n+1):
    s[i]=max(s[i],s[i-f]+c-f)
print(s[-1]+n)
import sys
from math import sqrt, floor, factorial, gcd
from collections import deque, Counter, defaultdict
inp = sys.stdin.readline
read = lambda: list(map(int, inp().strip().split()))

sys.setrecursionlimit(10**6)

def a():
	n = int(inp()); arr = read()
	dic = {0 : 0, 1 : abs(arr[0]-arr[1])}
	def func(arr, n):
		# print(arr[n], n)
		if n in dic:
			return(dic[n])
		min_path = min(abs(arr[n]-arr[n-1])+func(arr,n-1), abs(arr[n]-arr[n-2])+func(arr,n-2))
		dic[n] = min_path
		return(min_path) 


	print(func(arr, n-1))
	# print(dic)




if __name__ == "__main__":
	a()

### FIXED CODE ###

import sys
inp = sys.stdin.readline
read = lambda: list(map(int, inp().strip().split()))


def a():
	n = int(inp()); arr = read()
	dp = [0 for i in range(n)]
	dp[0] = 0
	dp[1] = abs(arr[1]-arr[0])
	for i in range(2, n):
		dp[i] = min(dp[i-1]+abs(arr[i]-arr[i-1]), dp[i-2]+abs(arr[i]-arr[i-2]))
	print(dp[n-1])




if __name__ == "__main__":
	a()
import math
n = int(input())
f = []
for i in range(1, int(math.sqrt(n + 1))):
  if ((n % i) == 0):
    a = int(i)
    b = int(n / i)
    alen = len(str(a))
    blen = len(str(b))
    maxlen = max(alen, blen)
    f.append(maxlen)
print(min(f))

### FIXED CODE ###

n = int(input())
f = []
for i in range(1, int(n ** 0.5) + 1):
  if ((n % i) == 0):
    a = int(i)
    b = int(n / i)
    alen = len(str(a))
    blen = len(str(b))
    maxlen = max(alen, blen)
    f.append(maxlen)
print(min(f))
n, m = map(int, input().split())
list_A = list(map(int, input().split()))

for i in range(m):
    if list_A[-2] > list_A[-1]:
        list_A = sorted(list_A)
    list_A[-1] = int(list_A[-1]/2)

            # print(i, j, list_A[j])

print(sum(list_A))

### FIXED CODE ###

import heapq as hp
n, m = map(int, input().split())
list_A = list(map(int, input().split()))
# list_A = sorted(list_A)

a_q = []
for i in list_A:
    hp.heappush(a_q, -1*i)

for i in range(m):
    tmp = hp.heappop(a_q)
    tmp = hp.heappush(a_q, int(tmp/2))

print(-sum(a_q))
d={'Sunny':'Cloudy','Cloudy':'Rainy','Rainy':Sunny'}
s=input()
print(d[s])

### FIXED CODE ###

d={'Sunny':'Cloudy','Cloudy':'Rainy','Rainy':'Sunny'}
s=input()
print(d[s])
x=input()
y=x*x*x
print(y)

### FIXED CODE ###

x=int(input())
y=x*x*x
print(y)
import sys
readline = sys.stdin.readline
write = sys.stdout.write
flush = sys.stdout.flush

# クエリ: "? x1 x2" を出力
def query(x1):
    write("? %d\n" % (x1))
    flush()
    # ジャッジから返される値を取得
    return input()

n = int(input())
l = 0
r = n-1
mid = r // 2
re = [None] * n
re[0] = query(0)
if re[0] == "Vacant":
  sys.exit()
re[mid] = query(mid)
while re[mid] != "Vacant":
  if re[l] == re[mid]:
    if (mid - l) % 2:
      r = mid
    else:
      l = mid
  else:
    if (mid - l) % 2:
      l = mid
    else:
      r = mid
  mid = (l + r) // 2
  re[mid] = query(mid)
sys.exit()


### FIXED CODE ###

import sys

n = int(input())
l = 0
r = n-1
mid = r // 2
re = [None] * n
print(0, flush=True)
re[0] = input()
if re[0] == "Vacant":
  sys.exit()
print(n-1, flush=True)
re[n-1] = input()
if re[n-1] == "Vacant":
  sys.exit()
print(mid, flush=True)
re[mid] = input()
while re[mid] != "Vacant":
  if re[l] == re[mid]:
    if (mid - l) % 2:
      r = mid
    else:
      l = mid
  else:
    if (mid - l) % 2:
      l = mid
    else:
      r = mid
  mid = (l + r) // 2
  print(mid, flush=True)
  re[mid] = input()
else:
  sys.exit()
%%test_input https://atcoder.jp/contests/abc085/tasks/abc085_d
# D
import math
n, h = map(int, input().split())
max_a = 0
a = [0] * n
b = [0] * n
for i in range(n):
    a[i], b[i] = map(int, input().split())
    if max_a < a[i]:
        max_a = a[i]
throw = []
for i in range(n):
    if b[i] > max_a:
        throw.append(b[i])
throw.sort(reverse=True)
damage = 0
count = 0
for i in range(len(throw)):
    damage += throw[i]
    count += 1
    if damage >= h:
        break
if damage < h:
    count += math.ceil((h - damage) / max_a)
print(count)

### FIXED CODE ###

# D
import math
n, h = map(int, input().split())
max_a = 0
a = [0] * n
b = [0] * n
for i in range(n):
    a[i], b[i] = map(int, input().split())
    if max_a < a[i]:
        max_a = a[i]
throw = []
for i in range(n):
    if b[i] > max_a:
        throw.append(b[i])
throw.sort(reverse=True)
damage = 0
count = 0
for i in range(len(throw)):
    damage += throw[i]
    count += 1
    if damage >= h:
        break
if damage < h:
    count += math.ceil((h - damage) / max_a)
print(count)
import sys
import numpy as np
input = sys.stdin.readline
def main():
    n,m = map(int,input().split())
    xyz = [[] for _ in range(8)]
    pm = [[ 1, 1, 1],
          [ 1, 1,-1],
          [ 1,-1, 1],
          [-1, 1, 1],
          [ 1,-1,-1],
          [-1, 1,-1],
          [-1,-1, 1],
          [-1,-1,-1]]
    pm = np.array(pm)
    for _ in range(n):
        x,y,z = map(int,input().split())
        for i in range(8):
            k = np.array([x,y,z])
            xyz[i].append(sum(pm[i]*k))
    ans = -10**20
    for i in range(8):
        X = xyz[i]
        X.sort(reverse=True)
        cnt = 0
        for j in range(m):
            cnt += X[j]
        ans = max(ans,cnt)
    print(ans)

if __name__ == "__main__":
    main()

### FIXED CODE ###

import sys
import numpy as np
input = sys.stdin.readline
def main():
    n,m = map(int,input().split())
    xyz = [[] for _ in range(8)]
    pm = [[ 1, 1, 1],
          [ 1, 1,-1],
          [ 1,-1, 1],
          [-1, 1, 1],
          [ 1,-1,-1],
          [-1, 1,-1],
          [-1,-1, 1],
          [-1,-1,-1]]
    pm = np.array(pm)
    for _ in range(n):
        x,y,z = map(int,input().split())
        for i in range(8):
            k = np.array([x,y,z])
            xyz[i].append(sum(pm[i]*k))
    ans = -10**20
    for i in range(8):
        X = xyz[i]
        X.sort(reverse=True)
        cnt = 0
        for j in range(m):
            cnt += X[j]
        ans = max(ans,cnt)
    print(ans)

if __name__ == "__main__":
    main()
h, w = int(x) for x in input().split()
odd_row = w // 2 +1
even_row = odd_row - 1
total = 0
for i in range(h, start=1):
    if i%2 = 0:
        total += even_row
    else:
        total += odd_row
print(total)

### FIXED CODE ###

h, w = (int(x) for x in input().split())
if h == 1 or w == 1:
    odd_row = 0
    even_row = 0
    total = 1
elif w%2 == 0:
    odd_row = w // 2
    even_row = odd_row
    total = (h//2)*even_row + (h-h//2)*odd_row
else:
    odd_row = w // 2 + 1
    even_row = odd_row - 1
    total = (h//2)*even_row + (h-h//2)*odd_row
print(total)
import math
a,b = map(int,input().split())
print(a*b//math.gcd(a,b))

### FIXED CODE ###

import fractions
a,b = map(int,input().split())
c = fractions.gcd(a,b)
print(a*b//c)
a,b = map(int,input(),split())
print(a*b,2*(a+b))


### FIXED CODE ###

a,b = map(int,input().split())
print(a*b,2*(a+b))
wet = ["Sunny","Cloudy","Rainy"]

if S == wet[0]:
	ptint(wet[1])
elif S == wet[1]:
	ptint(wet[2])
else:
	ptint(wet[0])

### FIXED CODE ###

S = input()

wet = ["Sunny","Cloudy","Rainy"]

if S == wet[0]:
        nexS = wet[1]
elif S == wet[1]:
        nexS = wet[2]
else:
        nexS = wet[0]
print(nexS)
k,n=map(int,input().split())
    a=list(map(int,input().split()))
    max_d=0
    for i in range(n):
        x=0
        if i==n-1:
           if a[0]==0:
               x=k-a[i]
           else:
               x=k-a[i]+a[0]
        else:
            x=a[i+1]-a[i]
        if x>max_d:
            max_d=x
    print(k-max_d)

### FIXED CODE ###

k,n=map(int,input().split())
a=list(map(int,input().split()))
max_d=0
for i in range(n):
    x=0
    if i==n-1:
        if a[0]==0:
            x=k-a[i]
        else:
            x=k-a[i]+a[0]
    else:
        x=a[i+1]-a[i]
    if x>max_d:
        max_d=x
print(k-max_d)
A, B, K = map(int, input().split())
S = list(range(A, B + 1))

ans = set(S[:K] + S[-K:])
for a in ans:
    print(a)


### FIXED CODE ###

A, B, K = map(int, input().split())
SA = list(range(A, min(B, A + K)))
SB = list(range(max(A, B - K + 1), B + 1))

ans = sorted(set(SA + SB))
for a in ans:
    print(a)
nums = list(map(float, input().split()))
print(math.floor(nums[0] * nums[1]))

### FIXED CODE ###

from decimal import Decimal
a, b = map(Decimal, input().split())
print(int(a*b))
import math
def main():
    n = int(input())
    a = []
    for i in range(1,(int)(math.sqrt(n)) + 1):
        if n % i == 0:
            if i != 1:
                a.append(i - 1)
            a.append(n // i - 1)
    a.sort()
    print(a)
    ans = 0
    for i in a:
        if i != 1 and n // i == n % i:
            ans += i
    print(ans)
main()


### FIXED CODE ###

import math


def main():
    n = int(input())
    a = []
    for i in range(1, (int)(math.sqrt(n)) + 1):
        if n % i == 0:
            if i != 1:
                a.append(i - 1)
            if n // i - 1 != 0:
                a.append((n // i) - 1)
    ans = 0
    for i in range(len(a)):
        if a[i] != 1 and (n // a[i] == n % a[i]):
            ans += a[i]
    print(ans)


main()
n, k = map(int, input().split())
s = input().rstrip()
ans = 1
i = 0
left = 0
right = 1
while i < n:
    if k > 0:
        pos = s.find('01', i)
        if pos == -1:
            i = n
            right = n - 1
        else:
            pos = s.find('10', pos + 1)
            if pos == -1:
                i = n
                right = n - 1
            else:
                right = pos
                i = pos + 1
        k = k - 1
        print(s[left:right+1])
        ans = max(ans, right - left + 1)
    else:
        pos = s.find('01', left)
        left = pos + 1
        k = k + 1

print(ans)

### FIXED CODE ###

n, k = map(int, input().split())
s = input().rstrip()
ans = 1
i = 0
left = 0
right = 1
while i < n:
    if k > 0:
        pos = s.find('01', i)
        if pos == -1:
            i = n
            right = n - 1
        else:
            pos = s.find('10', pos + 1)
            if pos == -1:
                i = n
                right = n - 1
            else:
                right = pos
                i = pos + 1
        k = k - 1
        ans = max(ans, right - left + 1)
    else:
        pos = s.find('01', left)
        left = pos + 1
        k = k + 1

print(ans)
n = int(input())
 
a = list(map(int,input().split()))
 
s = 1
t = 0
 
for i in range(n):
   if s == a[i]:
      s += 1
   else:
      t +=1
      
if t != n:
  print(t)
else:
  print(-1)

### FIXED CODE ###

a = int(input())
b = int(input())
 
print(6-a-b)
n = int(input())
al = list(map(int, input().split()))

left = []
right = []

for i in range(n):
    if i % 2 == 0:
        right.append(al[i])
    else:
        left.append(al[i])

if n % 2 == 0:
    left = left[::-1]
    print(*left, *right, sep=' ')
else:
    right = right[::-1]
    print(*right, *left, sep=' ')

### FIXED CODE ###

n = int(input())
al = list(map(int, input().split()))

left = []
right = []

for i in range(n):
    if i % 2 == 0:
        right.append(al[i])
    else:
        left.append(al[i])

if n % 2 == 0:
    ans = left[::-1] + right
else:
    ans = right[::-1] + left

print(*ans, sep=' ')
import math
a,b=map(int,input().split())
print(int(a*b/math.gcd(a,b)))

### FIXED CODE ###

import fractions
a, b = map(int, input().split())
print(a*b//fractions.gcd(a, b))
import math
print(int(input() * 2 * math.pi)

### FIXED CODE ###

from math import pi

print(int(input()) * 2 * pi)