Harryxun/stf_run huggingface dataset:
from sys import exit
inf=1000000000000000000
n,m=map(int,input().split())
x=[inf]*n
#まだ訪問してなければTrue
check=[True]*n
#どこと関係があるかを記録する(maybe right)
lrd=[[] for i in range(n)]
for i in range(m):
    l,r,d=map(int,input().split())
    l-=1
    r-=1
    lrd[l].append((r,d))
    lrd[r].append((l,-d))
#wrong thought
#どっちも決まってない場合の処理
#決まってるとこからやれば良い
#ソートして順番に決めておく

#記録した関係から辿っていく
#まず初めのやつ
st=-1
for i in range(n):
    if len(lrd[i])>=1:
        st=i
        break
if st==-1:
    print("Yes")
    exit()
def bfs(z):
    global lrd,check,x
    for i in range(len(lrd[z])):
        k=lrd[z][i]
        if check[k[0]]:
            x[k[0]]=x[z]+k[1]
            check[k[0]]=False
            bfs(k[0])
        else:
            if x[k[0]]!=x[z]+k[1]:
                print("No")
                exit()
x[st]=0
check[st]=False
bfs(st)

print("Yes")

### FIXED CODE ###

#PyPy遅え
import sys
sys.setrecursionlimit(100000000)
inf=1000000000000000000
n,m=map(int,input().split())
x=[inf]*n
#まだ訪問してなければTrue
check=[True]*n
#どこと関係があるかを記録する(maybe right)
lrd=[[] for i in range(n)]
for i in range(m):
    l,r,d=map(int,input().split())
    l-=1
    r-=1
    lrd[l].append((r,d))
    lrd[r].append((l,-d))
#wrong thought
#どっちも決まってない場合の処理
#決まってるとこからやれば良い
#ソートして順番に決めておく

#記録した関係から辿っていく
#まず初めのやつ
st=-1
for i in range(n):
    if len(lrd[i])>=1:
        st=i
        break

def bfs(z):
    #globalくらいちゃんとしろ
    global lrd,check,x
    for i in range(len(lrd[z])):
        k=lrd[z][i]
        if check[k[0]]:
            x[k[0]]=x[z]+k[1]
            check[k[0]]=False
            bfs(k[0])

st=0
while any(check):
    for i in range(st,n):
        if len(lrd[i])!=0 and check[i]:
            st=i
            break
        else:
            check[i]=False
    else:
        break
    x[st]=0
    check[st]=False
    bfs(st)

for i in range(n):
    l=len(lrd[i])
    for j in range(l):
        k=lrd[i][j]
        if x[k[0]]!=x[i]+k[1]:
            print("No")
            sys.exit()
print("Yes")
nk = list(map(int, input().split()))
p = list(map(int, input().split()))
n = nk[0]
k = nk[1]
s = []
e = []
for i in range(n):
    s.append(sum(p[:i+1]))

for i in range(n-k):
    e.append(s[i+k]-s[i])

ans = (max(e)+k)/2
    


### FIXED CODE ###

def main():    
    n, k = map(int, input().split())
    p = list(map(int, input().split()))
    s = sum(p[:k])
    maxs = s
    for i in range(n-k):
        s = s - p[i] + p[i+k]
        if s > maxs:
            maxs = s
    ans = (maxs+k)/2
    print(ans)
main()
n, l = map(int, input().split())
s = list()
for _ in range(n):
  s.append(input())
  s.sort()
print('{}{}{}'.format(s[0],s[1],s[2]))


### FIXED CODE ###

n, l = map(int, input().split())
s = list()

for _ in range(n):
  s.append(input())
  
s.sort()
print(''.join(s))
#!/usr/bin/env python
# coding: utf-8

def no():
    print("No")
    return

def main():
    s = input()
    x, y = list(map(int, input().split()))
    x_count = 0
    y_count = 0
    t_count = 0
    is_x = True # xを向いてるか
    for c in s:
        if c == "T":
            t_count += 1
            continue
        if t_count % 2 == 0:
            # 向いている方向に進む
            if is_x:
                x_count += 1
            else:
                y_count += 1
        else:
            if is_x:
                y_count += 1
            else:
                x_count += 1
            is_x = not is_x
        t_count = 0
    if (x % 2) != (x_count % 2):
        return no()
    if abs(x) > x_count:
        return no()
    if (y % 2) != (y_count % 2):
        return no()
    if abs(y) > y_count:
        return no()
    print("Yes")


if __name__ == '__main__':
    main()


### FIXED CODE ###

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


def main():
    a, b = list(map(int, input().split()))
    x = (a+b+1)//2
    print(x)


if __name__ == '__main__':
    main()
# -*- coding: utf-8 -*-

import re

n = int(raw_input())
a = map(int, re.split("\s", raw_input()))
left = 0
right = 0
mask = 10**9 + 7

pow = [0]*n+2

tmp = 1
for i in range(1, n+2):
        tmp *= i
        pow[i] = tmp

for i in range(0, n + 1):
        x = a.index(a[i])
        if a[i] in a[x+1:]:
                left = i
                right = a[x+1:].index(a[i]) + x + 1
                break

for i in range(1, n + 2):
        ans = (pow[n + 1] / (pow[i] * pow[n + 1 - i]))
        x = (pow[left + n - right] / (pow[i - 1] * pow[left + n - right - i + 1]))
        print (ans - x) % mask

### FIXED CODE ###

# -*- coding: utf-8 -*-

from collections import Counter
import re

def pow(a, x):
        y = 1
        p = a % mask
        n = x
        while (n > 0):
                if ((n % 2) == 0):
                        p = (p * p) % mask
                        n /= 2
                else:   
                        y = (y * p) % mask
                        n -= 1
        return y

n = int(raw_input())
a = map(int, re.split("\s", raw_input()))
left = 0
right = 0

mask = 10**9 + 7
invm = 10**9 + 5

com = [1]*(n+2)
inv = [1]*(n+2)

tmp = 1 
for i in range(1, n+2):
        tmp = (tmp * i) % mask
        com[i] = tmp
        inv[i] = pow(tmp, invm) % mask

counter = Counter(a)
dup = counter.most_common(1)[0][0]
left = a.index(dup)
right = a[left+1:].index(dup) + left + 1

for i in range(1, n + 2):
        ans = (com[n + 1] * (inv[i] * inv[n + 1 - i]))

        if ((left + n - right - i + 1) >= 0):
                ans -= (com[left + n - right] * inv[i - 1] * inv[left + n - right - i + 1])
        print ans % mask
def f():
    N, M = map(int, input().split(" "))
    S = {}
    for _ in range(M):
        s, c = map(int, input().split(" "))
        if S.get(s) is not None and S.get(s) != c:
            
            return -1
        S[s] = min([S.get(s, 10000), c])

    min_digit = min(S.keys())
    if S[min_digit] == 0:
        if min_digit == 0:
            return 0
        else:
            return -1

    l = []
    for i in range(N):
        if i < min_digit:
            default = 1
        else:
            default = 0
        l.append(str(S.get(i + 1, default)))

    return "".join(l)

print(f())

### FIXED CODE ###

def f():
    N, M = map(int, input().split(" "))
    S = {}
    for _ in range(M):
        s, c = map(int, input().split(" "))
        if S.get(s) is not None and S.get(s) != c:
            return -1
        S[s] = min([S.get(s, 10000), c])

    l = []
    for i in range(1000):
        str_i = str(i)
        if len(str_i) != N:
            continue

        flag = all([
            int(str_i[k - 1]) == v
            for k, v in S.items()
        ])
    
        if flag:
            l.append(i)

    if not l:
        return -1
    
    return min(l)

print(f())
n = int(input())
v = list(map(int,input().split()))
kati = 0

v.sort()
kati = (v[0] + v[1]) / 2

if n == 2:
  print(kati)
else:
  for i in range(2,n):
    kati = (kati + v[i]) / 2
  print(kati)


### FIXED CODE ###

a = int(input())
s = input()

if a >= 3200:
  print(s)
else:
  print('red')
import math as m
import fractions as fr

def is_prime(n): #素数かどうか判定
    if n == 1: return False
    for k in range(2, int(m.sqrt(n)) + 1):
        if n % k == 0:
            return False
    return True

def divisor(n): #nの約数を全て求める
    i = 1
    table = []
    while i * i <= n:
        if n%i == 0:
            table.append(i)
            table.append(n//i)
        i += 1
    table = list(set(table))
    return table   

a, b = map(int, input().split())
g = fr.gcd(a,b)
tb = divisor(g)

count = 1
for i in tb:
    if is_prime(i):
        count += 1

print(count)

def is_prime(n): #素数かどうか判定
    if n == 1: return False
    for k in range(2, int(m.sqrt(n)) + 1):
        if n % k == 0:
            return False
    return True

def divisor(n): #nの約数を全て求める
    i = 1
    table = []
    while i * i <= n:
        if n%i == 0:
            table.append(i)
            table.append(n//i)
        i += 1
    table = list(set(table))
    return table   

a, b = map(int, input().split())
g = m.gcd(a,b)
tb = divisor(g)

count = 1
for i in tb:
    if is_prime(i):
        count += 1

print(count)

### FIXED CODE ###

import math as m
import fractions as fr

def is_prime(n): #素数かどうか判定
    if n == 1: return False
    for k in range(2, int(m.sqrt(n)) + 1):
        if n % k == 0:
            return False
    return True

def divisor(n): #nの約数を全て求める
    i = 1
    table = []
    while i * i <= n:
        if n%i == 0:
            table.append(i)
            table.append(n//i)
        i += 1
    table = list(set(table))
    return table   

a, b = map(int, input().split())
g = fr.gcd(a,b)
tb = divisor(g)

count = 1
for i in tb:
    if is_prime(i):
        count += 1

print(count)
a=int(input())
b=int(input())
c=int(input())
d=int(input())
e=int(input())
f=int(input())

if e - a <=  f:
  print('Yay!')
else
  print(':(')

### FIXED CODE ###

a=int(input())
b=int(input())
c=int(input())
d=int(input())
e=int(input())
f=int(input())

if e - a <=  f:
  print('Yay!')
else:
  print(':(')
N, K = map(int, input().split())
prices = list(map(int, input().split()))

prices.sort()
print(sum(prices[:K]))

### FIXED CODE ###

N, K = map(int, input().split())
prices = list(map(int, input().split()))

prices.sort()
print(sum(prices[:K]))
contest=input()
if contest='ABC':
  print('ARC')
elif contest='ARC':
  print('ABC')
else:
  print('Error')

### FIXED CODE ###

contest=input()
if contest=='ABC':
  print('ARC')
elif contest=='ARC':
  print('ABC')
else:
  print('Error')
# 3
import math
from functools import reduce

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

def f(m,a):
    ans=0
    for i in a:
        ans+=m%i
    return ans

def lcm_base(x, y):
    return (x * y) // math.gcd(x, y)

def lcm_list(numbers):
    return reduce(lcm_base, numbers, 1)

m= lcm_list(a)-1
# print(m)
print(f(m,a))

### FIXED CODE ###

# 3
import math

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

def f(m,a):
    ans=0
    for i in a:
        ans+=m%i
    return ans

def gcd(a, b):
    while b:
        a, b = b, a % b
    return a

def lcm_base(x, y):
    return (x * y) // gcd(x, y)

def lcm_list(numbers):
    ans=numbers[0]
    for i in range(1,len(numbers)):
        ans=lcm_base(ans,numbers[i])
    return ans

m= lcm_list(a)-1
print(f(m,a))
R=str(input())
length==2*3.14*int(R)

### FIXED CODE ###

r=input()
R=2*3.1415*float(r)
print(R)
n,a,b = map(int,input().split())
sum = 0
sum1 = 0

for i in range(1,n+1):
  N = list(str(i))
   for i in N:
      sum += int(i)
  if a<=sum <= b:
    sum1 += sum
    
print(sum1)

### FIXED CODE ###

n,a,b = map(int,input().split())

sum1 = 0

for i in range(1,n+1):
  sum = 0
  N = list(str(i))
  for j in N:
    sum += int(j)
  
  if a<=sum <= b:
    sum1 += i
    
print(sum1)
n, x = map(int, input().split())
l = [int(s) for s in input().split()]

pos = 0
index = 0
while pos < x:
    pos += l[index]
    index += 1
print(index)

### FIXED CODE ###

n, x = map(int, input().split())
l = [int(s) for s in input().split()]

pos = 0
count = 1
for i in range(n):
    pos += l[i]
    if pos > x:
        break
    count += 1
print(count)
x,y,a,b,c=map(int,input().split())
p=[int(i) for i in input().split()]
q=[int(i) for i in input().split()]
r=[int(i) for i in input().split()]
p.append(-1)
q.append(-1)
r.append(-1)
def count_sort(arr):
    max_num = max(arr)
    min_num = min(arr)
    count = [0] * (max_num - min_num + 1)
    for ele in arr:
        count[ele - min_num] += 1

    return [ele for ele, cnt in enumerate(count, start=min_num) for __ in range(cnt)]
a=[9,1,3,2,6]
ps=count_sort(p)
qs=count_sort(q)
rs=count_sort(r)
d=0
e=0
f=0
ans=0
def me1():
    global ans
    
    if max(ps[-1],qs[-1],rs[-1])==ps[-1]:
        ans+=ps[-1]
        ps.pop(-1)
        global d
        d+=1
    elif max(ps[-1],qs[-1],rs[-1])==qs[-1]:
        ans+=qs[-1]
        qs.pop(-1)
        global e
        e+=1
    else:
        ans+=rs[-1]
        rs.pop(-1)
        global f
        f+=1
def me2():
    global ans
    if max(ps[-1],rs[-1])==ps[-1]:
        ans+=ps[-1]
        ps.pop(-1)
        global d
        d+=1
    else:
        ans+=rs[-1]
        rs.pop(-1)
        global f
        f+=1
def me3():
    global ans
    if max(qs[-1],rs[-1])==qs[-1]:
        ans+=qs[-1]
        qs.pop(-1)
        global e
        e+=1
    else:
        ans+=rs[-1]
        rs.pop(-1)
        global f
        f+=1
for i in range(x+y):
    #print(ans)
    #print(i)
    
    if d>=x:
        #print('x')
        me3()
    elif e>=y:
        #print('y')
        me2()
    else:
        #print('z')
        me1()
print(ans)
    

### FIXED CODE ###

x,y,a,b,c=map(int,input().split())
p=[int(i) for i in input().split()]
q=[int(i) for i in input().split()]
r=[int(i) for i in input().split()]
p.append(-1)
q.append(-1)
r.append(-1)
ps=sorted(p)
qs=sorted(q)
rs=sorted(r)
d=0
e=0
f=0
ans=0
def me1():
    global ans
    
    if max(ps[-1],qs[-1],rs[-1])==ps[-1]:
        ans+=ps[-1]
        ps.pop(-1)
        global d
        d+=1
    elif max(ps[-1],qs[-1],rs[-1])==qs[-1]:
        ans+=qs[-1]
        qs.pop(-1)
        global e
        e+=1
    else:
        ans+=rs[-1]
        rs.pop(-1)
        global f
        f+=1
def me2():
    global ans
    if max(ps[-1],rs[-1])==ps[-1]:
        ans+=ps[-1]
        ps.pop(-1)
        global d
        d+=1
    else:
        ans+=rs[-1]
        rs.pop(-1)
        global f
        f+=1
def me3():
    global ans
    if max(qs[-1],rs[-1])==qs[-1]:
        ans+=qs[-1]
        qs.pop(-1)
        global e
        e+=1
    else:
        ans+=rs[-1]
        rs.pop(-1)
        global f
        f+=1
for i in range(x+y):
    #print(ans)
    #print(i)
    
    if d>=x:
        #print('x')
        me3()
    elif e>=y:
        #print('y')
        me2()
    else:
        #print('z')
        me1()
print(ans)
#!/usr/bin/env python
# -*- coding: utf-8 -*-
#
# FileName: 	D
# CreatedDate:  2020-08-29 21:38:12 +0900
# LastModified: 2020-08-29 21:52:24 +0900
#


import os
import sys
sys.setrecursionlimit(20000)
# import numpy as np
# import pandas as pd
from collections import Counter


def dfs(u, color, path, n, d):
    color[u] = d
    for v in path[u]:
        if color[v] == -1:
            dfs(v, color, path, n, d)



def main():
    n, m = map(int, input().split())
    path = [[] for _ in range(n+1)]
    for _ in range(m):
        a, b = map(int, input().split())
        path[a].append(b)
        path[b].append(a)
    color = [-1]*(n+1)
    d = 0
    for i in range(1, n+1):
        if color[i] == -1:
            dfs(i, color, path, n, d)
            d += 1
    color = color[1:]
    color_cnt = Counter(color).values()
    print(max(color_cnt))



if __name__ == "__main__":
    main()


### FIXED CODE ###

#!/usr/bin/env python
# -*- coding: utf-8 -*-
#
# FileName: 	D
# CreatedDate:  2020-08-29 21:38:12 +0900
# LastModified: 2020-08-29 21:54:27 +0900
#


import os
import sys
sys.setrecursionlimit(900000)
# import numpy as np
# import pandas as pd
from collections import Counter


def dfs(u, color, path, n, d):
    color[u] = d
    for v in path[u]:
        if color[v] == -1:
            dfs(v, color, path, n, d)



def main():
    n, m = map(int, input().split())
    path = [[] for _ in range(n+1)]
    for _ in range(m):
        a, b = map(int, input().split())
        path[a].append(b)
        path[b].append(a)
    color = [-1]*(n+1)
    d = 0
    for i in range(1, n+1):
        if color[i] == -1:
            dfs(i, color, path, n, d)
            d += 1
    color = color[1:]
    color_cnt = Counter(color).values()
    print(max(color_cnt))



if __name__ == "__main__":
    main()
s = input()
t = input()
cnt = 0
for i,j in s,t:
  if i == j:
    cnt += 1
print(cnt)

### FIXED CODE ###

s = input()
t = input()
cnt = 0
for i in range(3):
  if s[i] == t[i]:
    cnt += 1
print(cnt)
from collections import deque

N, M = map(int, input().split())
A = [int(input()) for _ in range(M)]

tmp = [0 for _ in range(N + 1)]

if 1 not in A:
    tmp[1] = 1
    
if 2 not in A and N >= 2:
    tmp[2] = tmp[1] + 1

now = 0
for i in range(3, N+1):
    
    if i != A[now]:
        tmp[i] = tmp[i-1] + tmp[i-2] 
        
    else:
        if now < M:
            now += 1
        

    
print(tmp[-1]%(10**9+7))




### FIXED CODE ###

from collections import deque

N, M = map(int, input().split())
A = [int(input()) for _ in range(M)]

tmp = [0 for _ in range(N + 1)]

now = 0
if 1 not in A:
    tmp[1] = 1
    
else:
    now += 1
    
if (2 not in A) and N >= 2:
    tmp[2] = tmp[1] + 1
    
else:
    now += 1

for i in range(3, N+1):
    
    try:
        if i != A[now]:
            tmp[i] = tmp[i-1] + tmp[i-2] 
            
        else:
            now += 1
        
    except:
        tmp[i] = tmp[i-1] + tmp[i-2] 

    
print(tmp[-1]%(10**9+7))
n = int(input())
l = 0
r = 0
cntl = 0
cntr = 0
fl = 0
fr = 0
exl = 0
exr = 0
only_r = 0
only_l = 0
maxl = 0
maxr = 0
exlr = [0,0,0]
for i in range(n):
    s = input()
    templ = 0
    tempr = 0
    temp_exl = 0
    temp_exr = 0
    fl = 0
    fr = 0
    for i in s:
        if i == "(":
            tempr += 1
        elif i == ")":
            tempr -= 1
            if tempr < 0:
                tempr = 0
                templ += 1
                fl = 1
    temp_exl += templ
    if tempr > 0:
        temp_exr += tempr
        fr = 1
    if fl == 1 and fr == 0:
        only_l += temp_exl
    elif fr == 1 and fl == 0:
        only_r += temp_exr
    elif temp_exl + temp_exr > 0:
        exl += temp_exl
        exr += temp_exr
        exlr.append([temp_exl-temp_exr, temp_exl,temp_exr])
    # maxl = max(maxl,temp_exl)
    # maxr = max(maxr,temp_exr)
# print (exr,exl,only_r,only_l)
a = only_r
b = 0
exlr.sort()
exlr = sorted(exlr, key=lambda x: x[1])

# print(exlr)
for i in range(len(exlr)):
    if exlr[i][1] <= a:
        a -= i[0]
        exlr[i] = [0,0,0]
for i in exlr:
    a -= i[1]
    if a<0:
        print("No")
        exit()
    a += i[2]
if exl+only_l == exr+only_r and exl-exr == only_r-only_l and only_l > 0 and only_r > 0:
    print("Yes")
elif exr+exl+only_l+only_r == 0:
    print("Yes")
else:
    print("No")

    





### FIXED CODE ###

n = int(input())
l = 0
r = 0
cntl = 0
cntr = 0
fl = 0
fr = 0
exl = 0
exr = 0
only_r = 0
only_l = 0
maxl = 0
maxr = 0
exlr = []
for i in range(n):
    s = input()
    templ = 0
    tempr = 0
    temp_exl = 0
    temp_exr = 0
    fl = 0
    fr = 0
    for i in s:
        if i == "(":
            tempr += 1
        elif i == ")":
            tempr -= 1
            if tempr < 0:
                tempr = 0
                templ += 1
                fl = 1
    temp_exl += templ
    if tempr > 0:
        temp_exr += tempr
        fr = 1
    if fl == 1 and fr == 0:
        only_l += temp_exl
    elif fr == 1 and fl == 0:
        only_r += temp_exr
    elif temp_exl + temp_exr > 0:
        exl += temp_exl
        exr += temp_exr
        exlr.append([temp_exl-temp_exr, temp_exl,temp_exr])
    # maxl = max(maxl,temp_exl)
    # maxr = max(maxr,temp_exr)
# print (exr,exl,only_r,only_l)
a = only_r
b = only_l
exlr.sort()
# exlr.sort(key=lambda x: x[1])

# print(exlr)
for i in range(len(exlr)):
    if exlr[i][1] <= a and exlr[i][0] <= 0:
        a -= exlr[i][0]
        exlr[i] = [0,0,0]
# print(exlr)
for i in exlr:
    a -= i[1]
    if a<0:
        print("No")
        exit()
    a += i[2]
if a-b == 0:
    print("Yes")
else:
    print("No")
# if exl+only_l == exr+only_r and exl-exr == only_r-only_l and only_l > 0 and only_r > 0:
#     print("Yes")
# elif exr+exl+only_l+only_r == 0:
#     print("Yes")
# else:
#     print("No")
x,n = map(int, input().split())
l = map(lambda t : int(t)-x, input().split())
p = [0]
p.extend( sorted(map(abs,l)))
for i in range(n//2+1):
  if not ( p[2*i] == p[2*i+1] == i ):
    if i in l:
      print(x+i)
    else:
      print(x-i)
    break

### FIXED CODE ###

x,n,*p=map(int,open(0).read().split())
print(min({*range(999)}-{*p},key=lambda y:abs(y-x)))
print(kari)

### FIXED CODE ###

N, K = map(int, input().split())
A = list(map(int, input().split()))
l=[1]           
seen={}
k=1
for i in range (K):
  if not k in seen.keys():
      seen[k]=i
      k=A[k-1]
      l.append(k)
  else:
    r_start=seen[k]
    roop=i-r_start
    K=(K-r_start)%roop+r_start
    break
ans=l[K]
print(ans)
N = int(input())
M = list(map(int, input().split()))
H = list(map(int, input().split()))

sum_m = 0
rest = 0
rest = max(0, H[1]-M[1])
sum_m += min(H[1], M[1])
for i in range(1, N):
  rest = max(0, H[i]+rest-M[i])
  if M[i] >= H[i]+rest:
    sum_m += H[i]+rest
  else:
    sum_m += M[i]
sum_m += min(rest, M[-1])

print(sum_m)


### FIXED CODE ###

N = int(input())
M = list(map(int, input().split()))
H = list(map(int, input().split()))

sum_m = 0
killed = 0
rest = 0
for i in range(0, N):
  killed = min(H[i]+rest, M[i])
  rest = max(0, min(H[i]+rest-killed, H[i]))
  sum_m += killed
sum_m += min(rest, M[-1])
print(sum_m)
n,k = map(int,input().split())
h= list(map(int,input().split()))
sorted(h)
if n <=k:
    print(0)
else:
print(sum(h[:n-k]))

### FIXED CODE ###

n,k = map(int,input().split())
h= list(map(int,input().split()))
h.sort(reverse=True)
print(sum(h[k:]))
n,k = list(map(int,input().split()))
s=set()
for i in range(k):
  s.append(int(input()))
  j=list(map(int,input().split()))
print(n-len(s))

### FIXED CODE ###

n,k = list(map(int,input().split()))
s=set()
for i in range(k):
  int(input())
  j=set(map(int,input().split()));s=s.union(j)
print(n-len(s))
n = int(input())
x=n
pf={}
for i in range(2,int(n**0.5)+1):
    while n % i == 0:
        pf[i] = pf.get(i,0)+1
        n//= i
if n > 1 : pf[n] = 1

# print((list(pf.keys()))[0]) #素因数分解したときの最小の因数取得

for b in range(-1000,1000):
    a=b+int(list(pf.keys())[0])
    siki=a**4 + a**3*b + a**2*b**2 + a*b**3 + b**4
    if siki==x/int(list(pf.keys())[0]):
        print(*(a,b))


### FIXED CODE ###


x=int(input())
A=0
B=0
for a in range(-500,500):
    for b in range(-500,500):
        if a**5-b**5==x:
            A=a
            B=b
            break
print(A,B)
t=list(input())

if t[-1] == '?':
    t[-1] = 'D'

for i in range(len(t)):
    if i == 0 and t[i+1] == 'P' and t[0] == '?':
        t[i] = 'D'
        continue
    elif i == 0 and t[0] == '?':
        t[i] = 'P'
        continue
    try:
        if t[i-1] == 'P' and t[i] == '?':
            t[i] = 'D'
        elif t[i-1] == 'D' and t[i+1] == 'D' and t[i] == '?':
            t[i] = 'P'
        elif t[i-1] == 'D' and t[i+1] == 'P' and t[i] == '?':
            t[i] = 'D'
        elif t[i-1] == 'D' and t[i+1] == '?' and t[i] == '?':
            t[i] = 'P'
    except IndexError:
        pass

print(''.join(t))


### FIXED CODE ###

import sys
t=list(input())

if t[-1] == '?':
    t[-1] = 'D'

if len(t) == 1:
    pass
else:
    for i in range(len(t)):
        if i == 0 and t[i+1] == 'P' and t[0] == '?':
            t[i] = 'D'
            continue
        elif i == 0 and t[0] == '?':
            t[i] = 'P'
            continue
        try:
            if t[i-1] == 'P' and t[i] == '?':
                t[i] = 'D'
            elif t[i-1] == 'D' and t[i+1] == 'D' and t[i] == '?':
                t[i] = 'P'
            elif t[i-1] == 'D' and t[i+1] == 'P' and t[i] == '?':
                t[i] = 'D'
            elif t[i-1] == 'D' and t[i+1] == '?' and t[i] == '?':
                t[i] = 'P'
        except IndexError:
            pass

print(''.join(t))
r=input()
print("{} {}".format(2*r*pi,r*r*pi))


### FIXED CODE ###

import math
pi=math.pi
r=float(input())
print("{:.5f} {:.5f}".format(r*r*pi,2*r*pi))
import math

def combinations(p, q):
    return math.factorial(p) // (math.factorial(p - q) * math.factorial(q))

n, k = map(int, input().split())

if k == 1:
    print(combinations(n-k+1, 1) % 1000000007)
else:
    for i in range(k-1):
        print((combinations(n-k+1, i+1) * (i+1)) % 1000000007)
    else:
        print((combinations(n-k+1, k)) % 1000000007)

### FIXED CODE ###

import math

def combinations(p, q):
    return math.factorial(p) // (math.factorial(p - q) * math.factorial(q))

n, k = map(int, input().split())

if n == k:
    print(1)
    for i in range(k-1):
        print(0)
elif k == 1:
    print(combinations(n-k+1, 1) % 1000000007)
else:
    for i in range(k-1):
        if i + 1 > n-k+1:
            print(0)
        else:
            print((combinations(n-k+1, i+1) * combinations(k-1, i)) % 1000000007)
    else:
        if k > n-k+1:
            print(0)
        else:
            print((combinations(n-k+1, k)) % 1000000007)