Harryxun/stf_run huggingface dataset:
n = int(input())

digits = 1
base = 10
for i in range(0, 20):
    if n < 10 ** i:
        digits = i
        break

smallest_digit = n % 10
largest_digit = n // (10 ** (digits - 1)) % 10
mid_digit_pattern = (n - largest_digit * (10 ** (digits - 1))) // 10 + 1

def count_pattern(a, b, dig):
    if dig == 1 and a != b:
        return 0
    elif dig == 1:
        return 1
    elif dig == digits:
        if a > largest_digit:
            return 0
        elif a < largest_digit:
            return 10 ** (dig - 2)
        elif b <= smallest_digit:
            return mid_digit_pattern
        elif b > smallest_digit:
            return mid_digit_pattern - 1
        else:
            assert False, "Can't reach here"
    else:
        return 10 ** (dig - 2)

if digits == 1:
    print(n)
else:
    counts = {}
    for i in range(1, 10):
        for j in range(1, 10):
            state = (i, j)
            counts[state] = sum([count_pattern(*state, d) for d in range(1, digits + 1)])

    result = 0
    for state in counts.keys():
        result += counts[state] * counts[tuple(reversed(state))]
    print(result)

### FIXED CODE ###

n = int(input())

digits = 1
base = 10
for i in range(0, 20):
    if n < 10 ** i:
        digits = i
        break

smallest_digit = n % 10
largest_digit = n // (10 ** (digits - 1)) % 10
mid_digit_pattern = (n - largest_digit * (10 ** (digits - 1))) // 10 + 1

def count_pattern(a, b, dig):
    if dig == 1 and a != b:
        return 0
    elif dig == 1:
        return 1
    elif dig == digits:
        if a > largest_digit:
            return 0
        elif a < largest_digit:
            return 10 ** (dig - 2)
        elif b <= smallest_digit:
            return mid_digit_pattern
        elif b > smallest_digit:
            return mid_digit_pattern - 1
        else:
            assert False, "Can't reach here"
    else:
        return 10 ** (dig - 2)

result = 0
if digits == 1:
    result = n
else:
    counts = {}
    for i in range(1, 10):
        for j in range(1, 10):
            state = (i, j)
            counts[state] = sum([count_pattern(i, j, d) for d in range(1, digits + 1)])

    for state in counts.keys():
        result += counts[state] * counts[tuple(reversed(state))]

print(result)
import numpy as np

N = int(input())
s = input()
w = np.array(list(map(lambda x: 1 if x == 'W' else 0, s)))
e = np.array(list(map(lambda x: 1 if x == 'E' else 0, s)))
w = np.add.accumulate(w)
e = np.flip(e)
e = np.add.accumulate(e)
e = np.flip(e)
ans = []
for i in range(N):
    num = 0
    ans.append(num)
print(min(ans))

### FIXED CODE ###

from itertools import accumulate
N = int(input())
s = input()
w = list(map(lambda x: 1 if x == 'W' else 0, s))
e = list(map(lambda x: 1 if x == 'E' else 0, s))
e.reverse()
w = list(accumulate(w))
e = list(accumulate(e))
e.reverse()
# print(w)
# print(e)
ans = []
for i in range(N):
    num = 0
    if 0 < i: num += w[i - 1]
    if i < N - 1: num += e[i + 1]
    ans.append(num)
# print(ans)
print(min(ans))
N=input()
print(N*N*N)

### FIXED CODE ###

N = int(input())
password = N * N * N
print(password)
n=map(int,raw_input().split())
a=n[0]
b=n[1]
S=a*b
L=(2*a)+(2*b)
print(S" "L)


### FIXED CODE ###

#cording; UTF-8
a,b=[int(x) for x in input().split()]

S = a*b
L = 2*(a+b)
print(S,L)
S = input()
K = int(input())

l = len(S)
pair = []
current = S[0]
seq = 1
for i in range(1, l):
    if(i == l-1):
        if(S[i]==current):
            seq += 1
        if(seq != 1):
            pair.append(seq)
    elif(S[i] == current):
        seq += 1
    else:
        if(seq != 1):
            pair.append(seq)
        seq = 1
        current = S[i]

ans = 0
#print(pair)
if(len==1):
    ans = K-1
elif(S[0] != S[l-1] or len == 2):
    for i in range(len(pair)):
        ans += K * (pair[i]//2)
else:
    if(S[l-2] != S[l-1]):
        pair.append(1)
    if(len(pair) == 1):
        ans += ((pair[0]+1)//2)*(K-1) + (pair[0]//2)
    else:
        for i in range(len(pair)-1):
            ans += K * i
        ans += ((pair[i+1]+1)//2)*(K-1) + (pair[i+1]//2)

print(ans)

### FIXED CODE ###

S = input()
K = int(input())

S += "1"
l = len(S)
pair = []
current = S[0]
seq = 1
for i in range(1, l):
    if(i == l):
        pair.append(seq)
    elif(S[i] == current):
        seq += 1
    else:
        pair.append(seq)
        seq = 1
        current = S[i]

ans = 0
#print(pair)
if(len(pair) == 1):
    ans += (K * pair[0])//2
elif(S[0] != S[l-2]):
    for i in range(len(pair)):
        ans += K * (pair[i]//2)
else:
    for i in range(1, len(pair)-1):
        ans += K * (pair[i]//2)
    ans += (pair[0]//2) + (pair[i+1]//2) + ((pair[0]+pair[i+1])//2)*(K-1)

print(ans)
N = int(input())

root = {i for i in range(N)}

to = [[] for _ in range(N)]
for _ in range(N-1):
    x, y = map(int, input().split())
    to[x-1].append(y-1)
    to[y-1].append(x-1)

visited = [False] * N
def dfs(n):
    visited[n] = True
    w = 1
    b = 1
    for i in to[n]:
        if visited[i] == False:
            rw, rb = dfs(i)
            w *= rw + rb
            b *= rw
    return [w,b]

ans = dfs(0)
print(ans[0] + ans[1])

### FIXED CODE ###

import sys
sys.setrecursionlimit(200000)

N = int(input())
MOD = 10 ** 9 + 7

to = [[] for _ in range(N)]
for _ in range(N-1):
    x, y = map(int, input().split())
    to[x-1].append(y-1)
    to[y-1].append(x-1)

def dfs(n,p):
    w = 1
    b = 1
    for i in to[n]:
        if i != p:
            rw, rb = dfs(i, n)
            w *= (rw + rb)
            w %= MOD
            b *= rw
            b %= MOD
    return (w,b)

ans = dfs(0, -1)
print((ans[0] + ans[1]) % MOD)
n = int(input())
import fractions
print(fractions.factorial(n)%(10**9+7))

### FIXED CODE ###

n = int(input())
import math
print(math.factorial(n)%(10**9+7))
import numpy as np

H, W, M = map(int, list(input().split()))
hw = [list(map(int, list(input().split()))) for i in range(M)]

sh = [0] * H
sw = [0] * W
bomb = np.zeros((H, W), dtype=int)
for i in range(M):
    sh[hw[i][0] - 1] += 1
    sw[hw[i][1] - 1] += 1
    bomb[hw[i][0] - 1, hw[i][1] - 1] = 1

h_list = [i for i, x in enumerate(sh) if x == max(sh)]
w_list = [i for i, x in enumerate(sw) if x == max(sw)]

m = 0
for h in h_list:
    for w in w_list:
        if bomb[h, w]:
            m = max(m, sh[h] + sw[w] - 1)
        else:
            m = max(m, sh[h] + sw[w])

print(m)

### FIXED CODE ###

H, W, M = map(int, input().split())
hw = []
sh = [0] * H
sw = [0] * W
for i in range(M):
    h, w = map(int, input().split())
    hw.append((h - 1, w - 1))

    sh[h - 1] += 1
    sw[w - 1] += 1

mh = max(sh)
mw = max(sw)

count = 0
for i in range(M):
    if sh[hw[i][0]] == mh and sw[hw[i][1]] == mw:
        count += 1

if sh.count(mh) * sw.count(mw) > count:
    print(mh + mw)
else:
    print(mh + mw - 1)
import math
li = list(map(int,input().split()))
a=li[0]
b=li[1]
k=li[2]
saidai=math.gcd(a,b)
yakusuu=[]
for i in range(100):
    if saidai%(i+1)==0:
        yakusuu.append(i+1)
yakusuu.sort()
yakusuu.reverse()
print(yakusuu[k-1])

### FIXED CODE ###

import fractions
li = list(map(int,input().split()))
a=li[0]
b=li[1]
k=li[2]
saidai=fractions.gcd(a,b)
yakusuu=[]
for i in range(100):
    if saidai%(i+1)==0:
        yakusuu.append(i+1)
yakusuu.sort()
yakusuu.reverse()
print(yakusuu[k-1])
A=input()
B=input()
x=int(A)
y=int(B)

print(x*y)

### FIXED CODE ###

a,b = map(int,input(). split ())
print(a*b)
import math

n, m = map(int, input().split())
if n == 1:
    ans = 0
else:
    ans = math.factorial(n) / math.factorial(n - 2) / 2
if m == 1:
        ans += 0
else:
    ans += math.factorial(m) / math.factorial(m - 2) / 2
print(int(ans))

### FIXED CODE ###

import math

n, m = map(int, input().split())
if n <= 1:
    ans = 0
else:
    ans = math.factorial(n) / math.factorial(n - 2) / 2
if m <= 1:
        ans += 0
else:
    ans += math.factorial(m) / math.factorial(m - 2) / 2
print(int(ans))
N, K = map(int, input().split())

if K % 2 == 1:
    tmp = N // K
    ans = tmp ** 3
    print (ans)0

else:
    tmp = N // K
    ans = tmp ** 3

    tmp = N // (K // 2) - tmp
    ans += tmp ** 3

    print (ans)


### FIXED CODE ###

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

if K%2 == 0: #Kが偶数の時
    a = N//K
    b = (N+K//2)//K
    ans = a ** 3 + b ** 3
else: #Kが奇数の時3
    a = N//K
    ans = a ** 3

print (ans)
n = int(input())
p = list(map(int,input().split()))
N = list(range(1,n+1))
for i in N:
  if N[i-1] != p[i-1]:
    break
if N[p[i-1]] == p[i-1]:
  print("YES")
else:
  print("NO")

### FIXED CODE ###

n = int(input())
p = list(map(int,input().split()))
N = list(range(1,n+1))
c = []
a = 0
for i in N:
  if N[i-1] != p[i-1]:
    a += 1
if a == 2 or a==0:
  print("YES")
else:
  print("NO")
import math
A, B = map(int, input().strip().split())

minAB = min(A,B);

hurui = [True] * (minAB+1)

upper = int(math.sqrt(minAB+1))
ans = 1
for i in range(2, upper+1):
    if not(hurui[i]):
        continue
    
    for j in range(2*i, minAB+1, i):
        hurui[j] = False
    
    if A % i == 0  and B % i == 0:
        ans += 1
        
print(ans)

### FIXED CODE ###

import math
A, B = map(int, input().strip().split())

divisors = []

minAB = min(A,B)
maxAB = max(A,B)
upper = int(math.sqrt(minAB+1) + 1)
ans = 1

for i in range(1, upper):
    if minAB % i == 0:
        divisors.append(i)
        if i != minAB//i:
            divisors.append(minAB//i)

divisors.sort()
#print(divisors)

flag = [True] * len(divisors)
for i, num in enumerate(divisors):
    if maxAB % num != 0:
        flag[i] = False
        continue
    for x in divisors:
        if x == 1 :
            continue
        if x > math.sqrt(num):
            break
        if num % x ==0:
            flag[i] = False
            break

print(flag.count(True))
n, k = map(int, input().split())
*l, = map(int, input().split())
start = 1
seenl = [1]
seen = {1}
for i in range(k):
	start = l[start-1]
	if start in seen:
		loop_len = len(seenl) - seenl.index(start)
		r = (k-i-1)%loop_len
		temp = seenl[seenl.index(start):][r]
		break
	seenl.append(start)
	seen.add(start)
print(temp)

### FIXED CODE ###

n,k = map(int,input().split())
*l, = map(int,input().split())
seenl = [1]
seen = {1}
temp=1
for i in range(k):
  temp=l[temp-1]
  if temp in seen:
    lenloop = len(seenl)-seenl.index(temp)
    r = (k-i-1)%lenloop
    temp = seenl[seenl.index(temp):][r]
    break
  seenl.append(temp)
  seen.add(temp)
print(temp)
a,b=map(float,input().split())
tempb=int(b*1000)
print(int(tempa*tempb)//1000)


### FIXED CODE ###

a,b=map(str,input().split())
tempb=int(float(b)*1000)
tempa=int(a)
print(int(tempa*tempb)//1000)
from decimal import Decimal
a,b=map(str,input().split())
c=Decimal('a')
d=Decimal('b')
e=c*d
f=int(e)
print(f)

### FIXED CODE ###

from decimal import *
import math
a,b=map(str,input().split())
c=Decimal(a)
d=Decimal(b)
e=Decimal(c*d)
f=math.floor(e)
print(f)
a,t,x=input().split()
a=int(a)
t=int(t)
x=a*t
i=int(input())
c=min(x,i)

### FIXED CODE ###

a,t,i=input().split()
a=int(a)
t=int(t)
x=a*t
i=int(i)
c=min(x,i)
print(c)
n = input()
arr = input().split(' ')
arr = [int(a) for a in arr]
arr = [a for a in arr if a!=0]
def gcd(a, b):
    while b != 0:
        a, b = b, a % b
    return a
def lcm(a, b):
    return a *b//gcd(a, b)
tmp = arr[0]
for i in range(len(arr)-1):
    tmp = lcm(tmp,arr[i+1])
ans = sum([int(tmp/a) for a in arr])
ans = int(ans % (1e+9+7))
print(ans)


### FIXED CODE ###

import sys
from fractions import gcd
input = sys.stdin.readline

n = input()
arr = list(map(int, input().split()))
tmp = arr[0]
for i in arr:
    tmp = tmp*i//gcd(tmp,i)
print(sum(tmp//a for a in arr) % (10**9+7))
s = input()

acgt = ['A', 'C', 'G', 'T']


ans = []
count = 0
for i in range(len(s)):
    for j in s[i:]:
        if j in acgt:
            count += 1
        else:
            ans.append(count)
            count = 0
            break
            
print(max(ans))

### FIXED CODE ###

s = input()
acgt = ['A', 'C', 'G', 'T']

ans = [0]
count = 0

for i in s:
    if i in acgt:
        count += 1
    else:
        ans.append(count)
        count = 0
ans.append(count)

print(max(ans))
def intersect(a, b, c, d):
    if b <= c or d <= a:
        return None
    else:
        li = sorted([a, b, c, d])
        return li[1], li[2]
        
N, M = map(int, input().split())
LR = []
for _ in range(M):
    LR.append(tuple(map(int, input().split())))
    
a, b = LR[0]
for lr in LR:
    a, b = intersect(a, b, *lr)
    
print(b-a + 1)

### FIXED CODE ###

def intersect(a, b, c, d):
    if b < c or d < a:
        return -2, -1
    else:
        li = sorted([a, b, c, d])
        return li[1], li[2]
        
N, M = map(int, input().split())
LR = []
for _ in range(M):
    LR.append(tuple(map(int, input().split())))
    
a, b = LR[0]
for lr in LR:
    a, b = intersect(a, b, *lr)
    
ans = b-a+1
print(ans) if a > 0 else print('0')
a, b, c ,d = map(int,input().split(' '))
L=a+b;R=c+d:
if L>R:
	print('Left')
elif L=R:
	print('Balance')
else:
	print('Right')


### FIXED CODE ###

a , b, c ,d = map(int,input().split(' '))
L=a+b
R=c + d
if L> R:
    print('Left')
elif L<R:
    print('Right')
else:
    print('Balanced ')
A,B =map(int, raw_input().split())
print A*B (A+B)*2

### FIXED CODE ###

a, b = map(int, input().split())
print(a*b, a*2 + b*2)
N = int(input())
Hs = map(int, input().split())

"""
SEA H_1 H_2 H_3 H_4 ... H_N
"""

# 0 ~ i番目の旅館のうち最も高いもの
# max(Hs[0:i+1])

ret = 0
for i in range(N):
    elif Hs[i] == max(0:i+1):
        ret += 1

print(ret)

### FIXED CODE ###

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

"""
SEA H_1 H_2 H_3 H_4 ... H_N
"""

# 0 ~ i番目の旅館のうち最も高いもの
# max(Hs[0:i+1])

ret = 0
for i in range(N):
    if Hs[i] == max(Hs[0:i+1]):
        ret += 1

print(ret)
n=list(input())
k=int(input())
if len(n)==1:
  print('1')
else:
  one_list=[]
  while len(n)!=0:
    if n[0]=='1':
      one_list.append(n.pop(0))
    else:
      break
  if 0<len(one_list)<=k:
    print('1')
  else:
    print(n[0])



### FIXED CODE ###

n=list(input())
k=int(input())
if len(n)==1 and n[0]=='1':
  print('1')
else:
  one_list=[]
  while len(n)!=0:
    if n[0]=='1':
      one_list.append(n.pop(0))
    else:
      break
  if k<=len(one_list):
    print('1')
  else:
    print(n[0])
N=int(input())
sisterN=[]
for n in range(N):
    _=int(input())
    sisterN.append(_)
for s in sisterN:
    if sisterN.count(sisterN[s])%2==0:
        sisterN.remove(sisterN[s])
print(len(sisterN))

### FIXED CODE ###

N=int(input())
S=set()

for n in range(N):
    _=int(input())
    if _ in S:
        S.remove(_)
    else:
        S.add(_)

print(len(S))
def ss(n, a):
    count = 0
    for i in range(n):
        mini = i
        for j in range(i,n):
            if a[j] < a[mini]:
                mini = j
        if i != mini:
            a[i], a[mini] = a[mini], a[i]
            count += 1
    print " ".join(map(str, a))
    print count
    
ss(int(raw_input()), map(int, raw_inpu().split()))

### FIXED CODE ###

n = int(raw_input())
a = map(int, raw_input().split())
count = 0
for i in range(n):
    mini = i
    for j in range(i,n):
        if a[j] < a[mini]:
            mini = j
    if i != mini:
        a[i], a[mini] = a[mini], a[i]
        count += 1
print " ".join(map(str, a))
print count
import datetime


def while_in_time(two_times):
    times = two_times.split()  # ???????????????

    in_time_str = ' '.join(times[:3])  # ??\????????????????????????
    out_time_str = ' '.join(times[3:])  # ???????????????????????????

    in_time = datetime.datetime.strptime(in_time_str, '%H %M %S')   #??\??????????????????
    out_time = datetime.datetime.strptime(out_time_str, '%H %M %S')

    while_time = out_time - in_time  # ?????????????????????????¨??????????
    str_while_time = while_time.datetime.strftime(while_time, '%H %M %S')

    return str_while_time


A_time = input()
B_time = input()
C_time = input()

print(while_in_time(A_time))
print(while_in_time(B_time))
print(while_in_time(C_time))

### FIXED CODE ###

from datetime import datetime as dt


def while_in_time(two_times):
    times = two_times.split()  # ???????????????

    in_time_str = ' '.join(times[:3])  # ??\????????????????????????
    out_time_str = ' '.join(times[3:])  # ???????????????????????????

    in_time = dt.strptime(in_time_str, '%H %M %S')   #??\??????????????????
    out_time = dt.strptime(out_time_str, '%H %M %S')

    while_time = out_time - in_time  # ?????????????????????????¨??????????

    seconds = while_time.seconds
    hour = seconds // 3600
    minute = seconds % 3600 // 60
    sec = seconds % 60
    str_while_time = '{} {} {}'.format(hour, minute, sec)

    return str_while_time


A_time = input()
B_time = input()
C_time = input()
print(while_in_time(A_time))
print(while_in_time(B_time))
print(while_in_time(C_time))
n,t=map(int,input().split())
k=1000000000
for i in map(int,input().split()):
  ans+=min(t,max(i-k,0))
  k=i
ans+=t
print(ans)

### FIXED CODE ###

n,t=map(int,input().split())
ans=0
k=1000000000
for i in map(int,input().split()):
  ans+=min(t,max(i-k,0))
  k=i
ans+=t
print(ans)
n = int(input())

input(x - 200 * (x//15))

### FIXED CODE ###

x = int(input())

print(800 * x - 200 * (x//15))
import sys
import math
MOD = 10 ** 9 + 7

def extgcd(a,b):
    r = [1,0,a]
    w = [0,1,b]
    while w[2]!=1:
        q = r[2]//w[2]
        r2 = w
        w2 = [r[0]-q*w[0],r[1]-q*w[1],r[2]-q*w[2]]
        r = r2
        w = w2
    #[x,y]
    return [w[0],w[1]]

def mod_inv(a):
    x = extgcd(a,MOD)[0]
    return (MOD+x%MOD)%MOD

input = sys.stdin.readline
n,a,b = map(int,input().split())
x1 = 1

a = min(a,n-a)
b = min(b,n-b)
if a > b:
    a,b = b,a

for i in range(n-a+1,n+1):
    x1 = x1 * i % MOD
for i in range(1,a+1):
    x1 = x1 * mod_inv(i)

x2 = x1
for i in range(n-b+1,n-a+1):
    x2 = x2 * i % MOD
for i in range(a+1,b+1):
    x2 = x2 * mod_inv(i)
    x2 = x2 % MOD

t = []
nn = n
while nn > 0:
    t.append[nn % 2]
    nn //= 2
t.reverse()
x0 = 1
for i in t:
    x0 = x0 ** 2
    x0 = x0 % MOD
    if i == 1:
        x0 *= 2
        x0 = x0 % MOD
print ((x0 - x1 - x2 - 1) % MOD)

### FIXED CODE ###

import sys
import math
MOD = 10 ** 9 + 7

def extgcd(a,b):
    r = [1,0,a]
    w = [0,1,b]
    while w[2]!=1:
        q = r[2]//w[2]
        r2 = w
        w2 = [r[0]-q*w[0],r[1]-q*w[1],r[2]-q*w[2]]
        r = r2
        w = w2
    #[x,y]
    return [w[0],w[1]]

def mod_inv(a):
    x = extgcd(a,MOD)[0]
    return (MOD+x%MOD)%MOD

input = sys.stdin.readline
n,a,b = map(int,input().split())
x1 = 1

a = min(a,n-a)
b = min(b,n-b)
if a > b:
    a,b = b,a

for i in range(n-a+1,n+1):
    x1 = x1 * i % MOD
x11 = 1
for i in range(1,a+1):
    x11 = x11 * i % MOD
x1 = x1 * mod_inv(x11) % MOD

x2 = x1
for i in range(n-b+1,n-a+1):
    x2 = x2 * i % MOD
x21 = 1
for i in range(a+1,b+1):
    x21 = x21 * i % MOD
x2 = x2 * mod_inv(x21) % MOD

t = []
nn = n
while nn > 0:
    t.append(nn % 2)
    nn //= 2
x0 = 1
for i in range(len(t)):
    x0 = x0 ** 2
    x0 = x0 % MOD
    if t[len(t)-i-1] == 1:
        x0 *= 2
        x0 = x0 % MOD
print ((x0 - x1 - x2 - 1) % MOD)
import math

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

A, B, C, D = map(int, input().split())

AdivisibleC = (A - 1) // C
AdivisibleD = (A - 1) // D
AdivisibleCD = (A - 1) // lcm(C, D)
AindivisibleCD = (A - 1) - (AdivisibleC + AdivisibleD - AdivisibleCD)

BdivisibleC = B // C
BdivisibleD = B // D
BdivisibleCD = B // lcm(C, D)
BindivisibleCD = B - (BdivisibleC + BdivisibleD - BdivisibleCD)

print(BindivisibleCD - AindivisibleCD)

### FIXED CODE ###

from fractions import gcd

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

A, B, C, D = map(int, input().split())

AdivisibleC = (A - 1) // C
AdivisibleD = (A - 1) // D
AdivisibleCD = (A - 1) // lcm(C, D)
AindivisibleCD = (A - 1) - (AdivisibleC + AdivisibleD - AdivisibleCD)

BdivisibleC = B // C
BdivisibleD = B // D
BdivisibleCD = B // lcm(C, D)
BindivisibleCD = B - (BdivisibleC + BdivisibleD - BdivisibleCD)

print(BindivisibleCD - AindivisibleCD)
N = int(input())
K = int(input())
h = [int(input()) for i in range(N)]
h.sort()
print(min(h[i+K-1] - h[i] for i in range(N-K+1)))

### FIXED CODE ###

N, K = map(int, input().split())
h = [int(input()) for i in range(N)]
h.sort()
print(min(h[i+K-1] - h[i] for i in range(N-K+1)))
from itertools import accumulate
n,k = map(int,input().split())
a = list(map(int,input().split()))
a.sort()
acc = list(accumulate(a))

def maxsum(ls,k):
  l = len(ls)
  dp = [0 for i in range(l+1)]
  dp[0] = 1
  for i in range(1,l+1):
    dp[i] = dp[i-1]|(dp[i-1]<<ls[i-1])
  for b in range(k-1,-1,-1):
    if dp[-1] & 1<<b:
      return b

for i in range(n):
  if a[i]>=k:
    a = a[:i]
    break
n = len(a)
if acc[n-1] < k:
  print(n)
  exit()
sepa=[]
for i in range(n-1):
  if acc[i]<a[i+1]:
    sepa.append(i)
m=len(sepa)
l = 0
r = m-1
while l<r:
  mid = (l+r)//2
  x=sepa[mid]
  sumx = acc[x]
  if maxsum(a[x+1:],k)+sumx >= k:
    r = mid
  else:
    l = mid+1
print(sepa[r]+1)

### FIXED CODE ###

from itertools import accumulate
n,k = map(int,input().split())
a = list(map(int,input().split()))
a.sort()
acc = list(accumulate(a))

def maxsum(ls,k):
  l = len(ls)
  if l==0:
    return 0
  dp = [0 for i in range(l+1)]
  dp[0] = 1
  for i in range(1,l+1):
    dp[i] = (dp[i-1]|(dp[i-1]<<ls[i-1]))&((1<<k)-1)
  for b in range(k-1,-1,-1):
    if dp[l] & 1<<b:
      return b

for i in range(n):
  if a[i]>=k:
    a = a[:i]
    break
n = len(a)
if acc[n-1] < k:
  print(n)
  exit()
sepa=[]
for i in range(n-1):
  if acc[i]<a[i+1]:
    sepa.append(i)
m=len(sepa)
if m==0:
  print(0)
  exit()
lf = 0
r = m-1
while lf<r:
  mid = (lf+r)//2
  x=sepa[mid]
  sumx = acc[x]
  if maxsum(a[x+1:],k)+sumx >= k:
    r = mid
  else:
    lf = mid+1
if r==0:
  t=sepa[0]
  if maxsum(a[t+1:],k)+acc[t]>=k:
    print(0)
  else:
    print(sepa[r]+1)
else:
  print(sepa[r]+1)
N = int(input())
A = list(map(int, input().split()))
A = list(set(sorted(A)))

A_div = [0 for _ in range(N)]
if len(A) == 1:
    print(0)
else:
    for i in range(N):
        if A_div[i] == 0:
            for j in range(i + 1, N):
                if A[i] % A[j] == 0:
                    A_div[i] += 1
                if A[j] % A[i] == 0:
                    A_div[j] += 1

    print(A_div.count(0))

### FIXED CODE ###

N = int(input())
A = list(map(int, input().split()))
A = sorted(A)
A_div = [0] * (10 ** 6 + 1)

for a in A:
    A_div[a] += 1
    if A_div[a] == 1:
        for j in range(2 * a, 10 ** 6 + 1, a):
            A_div[j] += 100

print(A_div.count(1))
A, B, C = map(int, input())
print('Yes' if A == B == C else 'No')

### FIXED CODE ###

A, B, C = map(int, input().split())
print('Yes' if A == B == C else 'No')
A,B,K = map(int, raw_input().split())
  
for i in range(A,B+1):
    #if (i >= A and i <= A + K - 1) or (i >= B - K + 1 and i <= B):
    print(i)



### FIXED CODE ###

A,B,K = map(int, raw_input().split())
  
for i in range(K):
    if A + i >= A and A + i <= B:
        print(A + i)
for i in range(K):
    if B - K + 1 + i >= A and B - K + 1 + i <= B and B - K + 1 + i > A + K -1:
        print(B - K + 1 + i)
num = int(input())
str_ls = list(input().split())

ans_ls = []
for x in str_ls:
    i = lambda x: ord(x)
    ii = int(i)
    if ii >= 90:
        ans_ls.append(i)
    else:
        ans_ls.append(i - 26)
ls = []
for y in ans_ls:
    l = lambda y : chr(y)
    ls.append(i)

ans = join(ls)
print(ans)


### FIXED CODE ###

num = int(input())
str = input()

ans_ls = []
for x in str:
    i = ord(x) + num
    if i <= 90:
        ans_ls.append(i)
    else:
        ans_ls.append(i - 26)
ls = []
for y in ans_ls:
    l = chr(y)
    ls.append(l)

ans = ''.join(ls)
print(ans)
n = int(input())
flag = 0
for i in range(len(n)-1):
    if n[i] == n[i+1]:
        flag = 1

if flag == 1:
    print("Bad")
else:
    print("Good")

### FIXED CODE ###

n = input()
flag = 0
for i in range(len(n)-1):
    if n[i] == n[i+1]:
        flag = 1

if flag == 1:
    print("Bad")
else:
    print("Good")