Harryxun/sft_time huggingface dataset:
### BUGGY CODE ###

import queue
height,width=map(int,input().split())

graph=[]
for _ in range(height):
    s_row = input()
    row = []
    for s in s_row:
        row.append(s)
    graph.append(row)

diff=[[0,-1],[0,1],[-1,0],[1,0]]
max_step=[]
for h in range(height):
    for w in range(width):
        if graph[h][w]=='#':
            continue

        route = []
        for _ in range(height):
            route.append([-1]*width)

        # start x,y,経路数
        q = queue.Queue()
        q.put([w,h,0])

        while not q.empty():
            now = q.get()
            now_w = now[0]
            now_h = now[1]
            now_n = now[2]

            route[now_h][now_w] = now_n

            for dx,dy in diff:
                next_w = now_w+dx
                next_h = now_h+dy
                if   width<=next_w \
                  or height<=next_h \
                  or next_w < 0 \
                  or next_h < 0 \
                  or graph[next_h][next_w]=='#' \
                  or route[next_h][next_w]>-1:
                    continue
                q.put([next_w, next_h, now_n+1])
        
        max_step.append(max(max(step) for step in route))
        
print(max(max_step))

### FIXED CODE ###

import queue
height,width=map(int,input().split())

graph=[input() for _ in range(height)]

dxs = [0, 0, 1, -1]
dys = [1, -1, 0, 0]
max_step=[]
for h in range(height):
    for w in range(width):
        if graph[h][w]=='#':
            continue

        route = [[-1]*width for _ in range(height)]
        route[h][w] = 0

        # start x,y,経路数
        q = queue.Queue()
        q.put([w,h,0])

        while not q.empty():
            nx,ny,nn = q.get()

            for dx,dy in zip(dxs, dys):
                x = nx+dx
                y = ny+dy
                if   width<=x \
                  or height<=y \
                  or x < 0 \
                  or y < 0 \
                  or graph[y][x]=='#' \
                  or route[y][x]!=-1:
                    continue
                route[y][x] = nn + 1
                q.put([x, y, nn+1])
        
        max_step.append(max(max(step) for step in route))
        
print(max(max_step))
### BUGGY CODE ###

import numpy as np

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

rec = [[0] * n for _ in range(n)]
for i in range(n):
    mn = a[i]
    for j in range(n):
        mn = min(mn, a[i-j])
        rec[i][j] = mn

rec = np.array(rec, dtype=np.int32)

ans = float("inf")
for j in range(n):
    second = rec[:, j].sum() + j * x
    ans = min(ans, second)

print(ans)


### FIXED CODE ###

import numpy as np

n, x = map(int, input().split())
a = np.array(list(map(int, input().split())), dtype=np.int32)

rec = np.zeros((n, n), dtype=np.int32)
for i in range(n):
    a_tmp = np.concatenate([a[i::-1], a[-1:i:-1]])
    np.minimum.accumulate(a_tmp, out=rec[i])

ans = float("inf")
for j in range(n):
    second = rec[:, j].sum() + j * x
    ans = min(ans, second)

print(ans)
### BUGGY CODE ###

# -*- coding: utf-8 -*-
l = int(input())
al = [int(input()) for _ in range(l)]
INF = 10**15
dp = [[INF]*5 for _ in range(l+1)]  # 0,偶数,奇数,偶数,0の状態
dp[0][0] = 0

def cost(i, k):
    # i番目を状態kにした時に必要な回数
    if k==0 or k==4:
        return al[i]
    elif k==1 or k==3:
        if al[i]>0:
            return al[i]%2
        else:
            return 2
    else:
        if al[i]%2==0:
            return 1
        else:
            return 0

for i in range(l):
    for j in range(5):
        for k in range(j,5):
            dp[i+1][k] = min(
                dp[i+1][k],
                dp[i][j] + cost(i, k)
            )

print(min(dp[l]))


### FIXED CODE ###

# -*- coding: utf-8 -*-
l = int(input())
al = [int(input()) for _ in range(l)]
INF = 10**15
dp = [INF]*5  # 0,偶数,奇数,偶数,0の状態
dp[0] = 0

def cost(i, k):
    # i番目を状態kにした時に必要な回数
    if k==0 or k==4:
        return al[i]
    elif k==1 or k==3:
        if al[i]>0:
            return al[i]%2
        else:
            return 2
    else:
        if al[i]%2==0:
            return 1
        else:
            return 0

for i in range(l):
    dp2 = [min(dp[:j+1]) for j in range(5)]
    for j in range(5):
        dp[j] = dp2[j] + cost(i,j)

    # for j in range(5):
    #     for k in range(j,5):
    #         dp[i+1][k] = min(
    #             dp[i+1][k],
    #             dp[i][j] + cost(i, k)
    #         )

print(min(dp))
### BUGGY CODE ###

from collections import Counter
# from fractions import gcd # >=Python3.5 # lcm（最小公倍数） = (a*b)//gcd(a,b)
# from fractions import Fraction
# from math import gcd # <Python3.5
# from math import sqrt

# input = sys.stdin.readline
# def main():

#---------------------------------------------------------

n = int(input())

clist = [None for _ in range(n)]
cnt   = 0

for i in range(n):
    clist[i] = Counter(input())

for i in range(n):
    if i < n:
        for j in range(i+1,n):
            if clist[i] == clist[j]:
                cnt += 1

print(cnt)

### FIXED CODE ###

from collections import Counter
# from fractions import gcd # >=Python3.5 # lcm（最小公倍数） = (a*b)//gcd(a,b)
# from fractions import Fraction
# from math import gcd # <Python3.5
# from math import sqrt

# input = sys.stdin.readline
# def main():

#---------------------------------------------------------

n = int(input())

clist = [''.join(sorted(input())) for _ in range(n)]

c = Counter(clist)

print(sum([v*(v-1)//2 for v in c.values()]))
### BUGGY CODE ###

a,b=map(int,input().split())
ans=1

for i in range(a,b+1):
  ans*=i

print("Positive" if ans>0 else "Negative"if ans<0 else "Zero")

### FIXED CODE ###

a,b=map(int,input().split())
num=0

if a%2==0 and b%2==1 or a%2==1 and b%2==0:
  num=1
  
if a>0 and b>0 or a<0 and b<0 and num==1:
  print("Positive")
  
elif a<0 and b<0 and num==0 or a<0 and b<0:
  print("Negative")
  
else:
  print("Zero")
### BUGGY CODE ###

l,r = map(int,input().split())

result = []

for i in range (l, r):
	for j in range(i+1, r +1 ):

		temp = i * j % 2019
		result.append(temp)

print(min(result))

### FIXED CODE ###

l,r = map(int,input().split())

result = []

for i in range (l, min(r,l + 2019)):
	for j in range(i+1, min(r +1 , i + 1 +2019)):

		temp = i * j % 2019
		result.append(temp)

print(min(result))
### BUGGY CODE ###

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

record = []
index = 0
count = 0
tf = True
while True:
    index=a[index]-1
    record.append(index)
    if record.count(index) == 2:
        print(-1)
        tf = False
        break
    else:
        count += 1
        if index == 1:
            break
if tf:
    print(count)

### FIXED CODE ###

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

index = 0
count = 1
tf = False

while True:
  if a[index]==2:
    tf = True
    break
  else:
    index=a[index]-1
    if count == n:
      break
    else:
      count += 1
if tf:
    print(count)
else:
  print(-1)
### BUGGY CODE ###

n, m, c = map(int, input().split())
l = (0,) + tuple(map(int, input().split()))
a = [0] * (c + 1)
w = [tuple(map(int, input().split())) for _ in range(n)]
w.sort(key = lambda x:x[1], reverse = True)
v = 0
for i in range(n):
    if a[w[i][0]] < l[w[i][0]]:
        v += w[i][1]
        a[w[i][0]] += 1
    if sum(a) == m:
        break
print(v)


### FIXED CODE ###

n, m, c = map(int, input().split())
l = [0] + list(map(int, input().split()))
w = [tuple(map(int, input().split())) for _ in range(n)]
w.sort(key = lambda x:x[1], reverse = True)
v = 0
p = 0
for i in range(n):
    if l[w[i][0]]:
        l[w[i][0]] -= 1
        v += w[i][1]
        p += 1
        if p == m:
            break
print(v)
### BUGGY CODE ###

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

L.sort(reverse=True)

import itertools
from math import factorial

nCr = factorial(7) / factorial(3) / factorial(7 - 3)
A = []*(int(nCr))

A = list(itertools.combinations(L,3))

count = 0
 
for i in range(len(A)):
    a = A[i][0]
    b = A[i][1]
    c = A[i][2]
    
    if a+b > c and b+c > a and c+a > b:
        count += 1
print(count)  

### FIXED CODE ###

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

L.sort()

import bisect
ans = 0

for i in range(N-2):
    for j in range(i+1,N-1):
        a = L[i] 
        b = L[j] 
        
        insert_index = bisect.bisect_left(L,a+b)
        #print(insert_index,a,b,a+b)
        
        if i < insert_index:
            ans += insert_index - j - 1
            #print(i,j,insert_index)
        
print(ans)
### BUGGY CODE ###

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

total = []

for i in range(N):
    _sum = S[0:i].count("W")+S[i+1:N].count("E")
    total.append(_sum)

print(min(total))

### FIXED CODE ###

N = int(input())
S = input()
    
total = []
_sum1 = []
_sum2 = []
if S[0] == "W":
    _sum1.append(1)
else:
    _sum1.append(0)
if S[-1] == "E":
    _sum2.append(1)
else:
    _sum2.append(0)

for i in range(1,N):
    if S[i] == "W":
        _sum1.append(_sum1[i-1]+1)
    else:
        _sum1.append(_sum1[i-1])
    if S[-(i+1)] == "E":
        _sum2.append(_sum2[i-1]+1)
    else:
        _sum2.append(_sum2[i-1])

j = 0
for k in _sum2[::-1]:
    total.append(_sum1[j] + k)
    j += 1

print(min(total)-1)
### BUGGY CODE ###

import math
from functools import reduce

# gcd(*numbers):
   # return reduce(math.gcd, numbers)

#def gcd_list(numbers):
   # return reduce(math.gcd, numbers)

N = int(input())
a = 0
for i in range(1,N+1):
    for j in range(1,N+1):
        for k in range(1,N+1):
            a = a + int(reduce(math.gcd,{i,j,k}))
print(a)

### FIXED CODE ###

import math
from functools import reduce

def gcd(*numbers):
    return reduce(math.gcd, numbers)

def gcd_list(numbers):
    return reduce(math.gcd, numbers)

N = int(input())
a = 0
for i in range(1,N+1):
    for j in range(1,N+1):
        for k in range(1,N+1):
            a = a + int(gcd(i,j,k))
print(a)
### BUGGY CODE ###

import sys
from bisect import bisect_left,bisect_right
sys.setrecursionlimit(10**9)
INF=10**18
MOD=10**9+7
def input(): return sys.stdin.readline().rstrip()

def main():
    N,D,A=map(int,input().split())
    li=[]
    for i in range(N):
        li.append(tuple(map(int,input().split())))
    li.sort()
    X,H=[0]*N,[0]*N
    for i,t in enumerate(li):
        X[i],H[i]=t
    S=[0]*(N+1)
    x=0
    ans=0
    l=D*2
    while True:
        f=True
        index=bisect_right(X,X[x]+l)
        d=-(-H[x]//A)*A
        ans+=-(-H[x]//A)
        for i in range(x,index):
            if H[i]<=d and f:
                if i==N-1:
                    print(ans)
                    exit()
            else:
                if f:
                    x=i
                H[i]-=d
                f=False
        if f:
            x=index

if __name__ == '__main__':
    main()


### FIXED CODE ###

# -*- coding: utf-8 -*-
import sys
from bisect import bisect_left,bisect_right
sys.setrecursionlimit(10**9)
INF=10**18
MOD=10**9+7
input=lambda: sys.stdin.readline().rstrip()
YesNo=lambda b: bool([print('Yes')] if b else print('No'))
YESNO=lambda b: bool([print('YES')] if b else print('NO'))
int1=lambda x:int(x)-1

def main():
    class RangeBIT:
        def __init__(self,n):
            self.p=self.BIT(n+1)
            self.q=self.BIT(n+1)
        
        def add(self,s,t,x):
            self.p.add(s,-x*s)
            self.p.add(t,x*t)
            self.q.add(s,x)
            self.q.add(t,-x)
        
        def sum(self,s,t):
            return self.p.sum(t)+self.q.sum(t)*t-self.p.sum(s)-self.q.sum(s)*s
        
        class BIT:
            def __init__(self,n):
                self.num=n
                self.dat=[0]*(self.num+1)
            
            def add(self,i,x):
                i+=1
                while i<=self.num:
                    self.dat[i]+=x
                    i+=i&-i
            
            def sum(self,i):
                i+=1
                s=0
                while i>0:
                    s+=self.dat[i]
                    i-=i&-i
                return s

    N,D,A=map(int,input().split())
    X=[0]*N
    XH=[]
    for i in range(N):
        X[i],H=map(int,input().split())
        XH.append((X[i]-1,H))
    XH.sort()
    X.sort()
    l=[0]*N
    for i in range(N):
        l[i]=bisect_right(X,X[i]+D*2)-i
    
    b=RangeBIT(N)
    index=0
    ans=0
    while index<N:
        h=XH[index][1]-b.sum(index,index+1)
        if h<=0:
            index+=1
            continue
        d=-(-h//A)
        ans+=d
        b.add(index,index+l[index],d*A)
    print(ans)

if __name__ == '__main__':
    main()
### BUGGY CODE ###

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


for j in range(A[N-1]):
    #0以外の最小値取得
    for i in range(N-1):
        if A[i] >= 1:
            kari = A[i]
            kari2 = i
            break
    for i in range(N-1):
        if A[i+1] > 1 and i >= kari2:
            A[i+1] = A[i+1]-kari
        A.sort()

    if A[N-2] == 0:
        break
       
ans = max(A)    


print(ans)





### FIXED CODE ###

def gcd(a, b):
  while b > 0:
    a, b = b, a%b
  return a



N = int(input())
A = list(map(int,input().split()))
#単純に最大公約数を算出すればよい

kari = A[0]
for i in range(N):
    kari = gcd(kari, A[i])

 


print(kari)
### BUGGY CODE ###

from heapq import heappush, heappop, heapify, heapreplace
from collections import defaultdict
from bisect import bisect_left


class Solution:
    def main(self):
        path = defaultdict(list)
        N, Q = map(int, input().split())
        freq = [0] * N
        for i in range(N-1):
            ai, bi = map(int, input().split())
            path[ai-1].append(bi-1)
            # path[bi-1].append(ai-1)

        for i in range(Q):
            p, x = map(int, input().split())
            freq[p-1] += x

        stack = [(0, 0)]
        seen = set()
        res = [0] * N
        while stack:
            node, cum = stack.pop(0)
            # seen.add(node)
            val = freq[node] + cum
            res[node] = val
            for other in path[node]:
                # if other not in seen:
                stack.append((other, val))
        print(' '.join(map(str, res)))

if __name__ == '__main__':
    Solution().main()

### FIXED CODE ###

from heapq import heappush, heappop, heapify, heapreplace
from collections import defaultdict
from bisect import bisect_left


class Solution:
    def main(self):
        path = defaultdict(list)
        N, Q = map(int, input().split())
        freq = [0] * N
        for i in range(N-1):
            ai, bi = map(int, input().split())
            path[ai-1].append(bi-1)
            # path[bi-1].append(ai-1)

        for i in range(Q):
            p, x = map(int, input().split())
            freq[p-1] += x

        stack = [(0, 0)]
        seen = set()
        res = freq[:]
        for i in range(N):
            for other in path[i]:
                res[other] += res[i]

        print(' '.join(map(str, res)))


if __name__ == '__main__':
    Solution().main()
### BUGGY CODE ###

s = input()
ls = len(s)
lk = int(input())
if lk*2 >= ls: print(ls); exit(0)
lk *= 2
dp = [[[0]*(lk+1) for _ in range(ls+1)] for i in range(ls+1)]
for k in range(lk+1):
  for i in range(ls):
    for j in range(ls):
      if s[i] == s[-j-1]:
        dp[i+1][j+1][k] = max(dp[i+1][j+1][k], dp[i][j][k] + 1)
      else:
        dp[i+1][j+1][k] = max(dp[i+1][j+1][k], dp[i+1][j][k], dp[i][j+1][k], (k > 0)*(dp[i][j][k-1] + 1))
print(max(dp[ls][ls]))

### FIXED CODE ###

import sys

readline = sys.stdin.buffer.readline

ns = lambda: readline().rstrip()
ni = lambda: int(readline().rstrip())
nm = lambda: map(int, readline().split())
nl = lambda: list(map(int, readline().split()))

def solve():
  s = list(ns())
  ls = len(s)
  lk = ni()
  dp = [[[0]*ls for _ in range(ls)] for i in range(2)]
  ans = 0
  for i in range(ls):
    dp[0][i][i] = 1
  for k in range(lk+1):
    v = k & 1
    for dis in range(1, ls):
      for i in range(ls - dis):
        j = i + dis
        dp[v][i][j] = 0
        if s[i] == s[j]:
          dp[v][i][j] = dp[v][i+1][j-1] + 2
        elif k:
          dp[v][i][j] = dp[v^1][i+1][j-1] + 2
        dp[v][i][j] = max(dp[v][i][j], dp[v][i+1][j], dp[v][i][j-1])
    ans = max(ans, dp[v][0][-1])

  print(ans)
  return

solve()
### BUGGY CODE ###

def pre_cmb(N, MOD):  # cmbの前準備
    FACT = [1, 1]  # 階乗
    INV = [0, 1]  # 各iの逆元
    FACTINV = [1, 1]  # 階乗の逆元

    for i in range(2, N + 1):
        FACT.append((FACT[-1] * i) % MOD)
        INV.append(pow(i, MOD-2, MOD))
        FACTINV.append((FACTINV[-1] * INV[-1]) % MOD)
    PRELIST = FACT, FACTINV
    return PRELIST


def cmb(N, R, MOD, PRELIST):  # nCr(mod p)
    FACT, FACTINV = PRELIST
    if (R < 0) or (N < R):
        return 0
    R = min(R, N - R)
    return FACT[N] * FACTINV[R] * FACTINV[N-R] % MOD


n, a, b = map(int, input().split())
mod = 10**9+7
prelist = pre_cmb(n, mod)
exc = cmb(n, a, mod, prelist) + cmb(n, b, mod, prelist)
print((pow(2, n, mod) - exc - 1) % mod)


### FIXED CODE ###


def bigcmb(N, R, MOD):  # nCr(mod p) #n>=10**7 #前処理不要
    if (R < 0) or (N < R):
        return 0
    R = min(R, N - R)
    fact, inv = 1, 1
    for i in range(1, R + 1):
        fact = (fact * (N - i + 1)) % MOD
        inv = (inv * i) % MOD
    return fact * pow(inv, MOD - 2, MOD) % MOD


n, a, b = map(int, input().split())
mod = 10 ** 9 + 7

exc = bigcmb(n, a, mod) + bigcmb(n, b, mod)
print((pow(2, n, mod) - exc - 1) % mod)
### BUGGY CODE ###

#!/usr/bin/env python3
import sys


def solve(N: int, M: int, A: "List[int]", B: "List[int]", C: "List[int]"):
    A.sort()
    from bisect import bisect_left
    for j in range(M):
        idx = bisect_left(A, C[j])
        if(idx != 0):
            for i in range(min(B[j],idx)):
                A[i] = C[j]
        A.sort()
        # print(A)
    print(sum(A))

    return


# Generated by 1.1.4 https://github.com/kyuridenamida/atcoder-tools  (tips: You use the default template now. You can remove this line by using your custom template)
def main():
    def iterate_tokens():
        for line in sys.stdin:
            for word in line.split():
                yield word
    tokens = iterate_tokens()
    N = int(next(tokens))  # type: int
    M = int(next(tokens))  # type: int
    A = [ int(next(tokens)) for _ in range(N) ]  # type: "List[int]"
    B = [int()] * (M)  # type: "List[int]" 
    C = [int()] * (M)  # type: "List[int]" 
    for i in range(M):
        B[i] = int(next(tokens))
        C[i] = int(next(tokens))
    solve(N, M, A, B, C)

if __name__ == '__main__':
    main()


### FIXED CODE ###

#!/usr/bin/env python3
import sys


def solve(N: int, M: int, A: "List[int]", B: "List[int]", C: "List[int]"):
    x = [[B[i],C[i]] for i in range(M)]
    x = sorted(x, key=lambda x: -x[1])

    A.sort()

    dn = 0
    for b, c in x:
        for j in range(b):
            if(dn >= N):
                break
            if(A[dn] < c):
                A[dn] = c
                dn += 1
            else:
                break


    print(sum(A))

    return


# Generated by 1.1.4 https://github.com/kyuridenamida/atcoder-tools  (tips: You use the default template now. You can remove this line by using your custom template)
def main():
    def iterate_tokens():
        for line in sys.stdin:
            for word in line.split():
                yield word
    tokens = iterate_tokens()
    N = int(next(tokens))  # type: int
    M = int(next(tokens))  # type: int
    A = [ int(next(tokens)) for _ in range(N) ]  # type: "List[int]"
    B = [int()] * (M)  # type: "List[int]" 
    C = [int()] * (M)  # type: "List[int]" 
    for i in range(M):
        B[i] = int(next(tokens))
        C[i] = int(next(tokens))
    solve(N, M, A, B, C)

if __name__ == '__main__':
    main()
### BUGGY CODE ###

N,T=[int(s) for s in input().split()]
food=[[int(s) for s in input().split()] for i in range(N)]
food.sort()

#i番目までの料理でt秒以内に食べきるときのDP
DP=[[0 for t in range(T)] for i in range(N)]
for i in range(N):
  time,point=food[i]
  for t in range(min([T,time])):
    DP[i][t]=DP[i-1][t]
  for t in range(time,T):
    DP[i][t]=max([DP[i-1][t] , DP[i-1][t-time]+point])

#i番目の料理を最後に注文することを考える
ls=[DP[i-1][T-1]+food[i][1] for i in range(1,N)]
ls.append(food[0][1])
print(max(ls))  

### FIXED CODE ###

N,T=[int(s) for s in input().split()]
food=[[int(s) for s in input().split()] for i in range(N)]
food.sort()

#i番目までの料理でt秒以内に食べきるときのDP
DP=[[0 for t in range(T)] for i in range(N)]
for i in range(N):
  time,point=food[i]
  for t in range(min([T,time])):
    DP[i][t]=DP[i-1][t]
  for t in range(time,T):
    DP[i][t]=max([DP[i-1][t] , DP[i-1][t-time]+point])

#i番目の料理を最後に注文することを考える
ls=[DP[i-1][T-1]+food[i][1] for i in range(1,N)]
ls.append(food[0][1])
print(max(ls))
### BUGGY CODE ###

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

def XOR(x, y):
  u, i = 0, 0
  while x != 0 or y != 0:
    u += ((x + y) % 2) * (2 ** i)
    x //= 2
    y //= 2
    i += 1
  return u

Q = []
for i in range(1, len(A)):
  M = XOR(A[0], A[i])
  L = [A[0], A[i]]
  for j in range(len(A)-2):
    L.append(XOR(L[j], L[j+1]))
  Q.append(L)

B = A[:]
k = 0
for s in range(len(Q)):
  for l in range(len(Q[s])):
    for g in range(len(A)):
      if A[g] == Q[s][l]:
        B[g] = Q[s][l]
  if B == Q[s]:
    k += 1
    
if k != 0:
  print('Yes')
else:
  print('No')

### FIXED CODE ###

N = int(input())
A = list(map(int, input().split()))
def xored(a, b):
  y = 0
  base = 1
  while a != 0 or b != 0:
    y += ((a + b) % 2) * base
    base *= 2
    a //= 2
    b //= 2
  return y

if max(A) == 0:
  print("Yes")
else:
  if N % 3 != 0:
    print("No")
  else:
    D = {}
    for i in A:
      if i in D:
        D[i] += 1
      else:
        D[i] = 1
    if len(D) > 3:
      print("No")
    else:
      if len(D) == 3 and min(D[i] for i in D) == max(D[i] for i in D):
        L = [i for i in D]
        if xored(L[0], L[1]) == L[2]:
          print("Yes")
        else:
          print("No")
      elif len(D) == 2:
        if 0 not in D:
          print("No")
        else:
          if D[0] >= N // 3:
            print("Yes")
          else:
            print("No")
      else:
        print("No")
### BUGGY CODE ###

import sys
input=sys.stdin.readline
from bisect import bisect_left

N, Q = [int(x) for x in input().split()]
data = []
for i in range(N):
    S, T, X = [int(x) for x in input().split()]
    data.append([X, S, T])
data.sort()
D = [int(input()) for _ in range(Q)]

ans = [-1]*Q
for X, S, T in data:
    l = bisect_left(D, S - X)
    r = bisect_left(D, T - X)
    for i in range(l, r):
        if ans[i] == -1:
            ans[i] = X

for i in range(Q):
    print(ans[i])


### FIXED CODE ###

import sys
input=sys.stdin.readline
from bisect import bisect_left
n,q=map(int,input().split())
stop=[]
for i in range(n):
	s,t,x=map(int,input().split())
	stop.append((s,t,x))
stop.sort(key=lambda x:x[2])
d=[int(input())for i in range(q)]
R=[-1]*q
ans=[-1]*q
for s,t,x in stop:
	#lからrにある区間のansをxに更新したい
	l=bisect_left(d,s-x)
	r=bisect_left(d,t-x)
	while l<r:
		if R[l]==-1:#最左がまだ確定していない場合
			ans[l]=x
			R[l]=r
			l+=1
		else:
			l=R[l]#確定しているところを飛ばす
for x in ans:
	print(x)
### BUGGY CODE ###

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

ans_li = [i for i in range(a,b+1) if not a+k<=i<=b-k]
print('\n'.join(map(str,ans_li)))

### FIXED CODE ###

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

min_li = [i for i in range(a,min(a+k,b+1))]
max_li = [i for i in range(max(b-k+1,a),b+1)]

print('\n'.join(map(str,sorted(set(min_li+max_li)))))
### BUGGY CODE ###

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

a.sort()
b=set(a)

cnt=0

for item in b:
  t=a.count(item)
  if t>item:
    cnt+=t-item
  elif t==item:
    pass
  else:
    cnt+=t
    
print(cnt)

### FIXED CODE ###

import collections

N=int(input())
a=list(map(int,input().split()))
a.sort()

cnt=0

c=collections.Counter(a)
#print(c)

for item in c:
  t=c[item]
  if t>item:
    cnt+=t-item
  elif t==item:
    pass
  else:
    cnt+=t

#while len(a)>0:
#  item=a[0]
#  t=(item)
#  #print(item,t,a)
#  if t>item:
#    cnt+=t-item
#  elif t==item:
#    pass
#  else:
#    cnt+=t
#  del a[0:t]
#  #print("after",a)
  
print(cnt)