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

import itertools
import numpy as np
N = int(input())
L = np.array(input().split(), dtype=np.int32)
L = np.sort(L)[::-1]
diff = L[:-2] - (L[1:-1] + L[2:])
idx_list = np.where(diff < 0)[0]
res = 0
for idx in idx_list:
    comb_list = itertools.combinations(L[idx+1:], 2)
    res += sum(L[idx] < comb[0] + comb[1] for comb in comb_list)
print(res)


### FIXED CODE ###

from bisect import bisect_left
N = int(input())
l = list(map(int, input().split()))
l.sort()
res = 0
for i in range(N-2):
    for j in range(i+1, N-1):
        t = l[i] + l[j]
        idx = bisect_left(l, t)
        res += idx-j-1
print(res)
### BUGGY CODE ###

n = int(input())
ans = 1
A = tuple(map(int,input().split()))
from collections import defaultdict
d = defaultdict(int)
for a in A:
    d[a] += 1
for k in d:
    ans *= k**d[k]
if ans > 10**18:
    print(-1)
else:
    print(ans)

### FIXED CODE ###

n = int(input())
ans = 1
A = list(map(int,input().split()))
A.sort()
if A[0] == 0:
    print(0)
    exit()
elif A[-1]*A[-2] > 10**18:
    print(-1)
    exit()
from collections import defaultdict
d = defaultdict(int)
for a in A:
    d[a] += 1
for k in d:
    ans *= k**d[k]
if ans > 10**18:
    print(-1)
else:
    print(ans)
### BUGGY CODE ###

s =input()
k = int(input())
#入力

length = len(s)
s_set  =[]
for i in range(length):
    for j in range(i+1):
        s_set.append(s[j:i+1])
s_set.sort()
#print(s_set)
i,j = 0,0
while i < k:
    if i > 0:
        if s_set[j] != s_set[j-1]:
            i += 1
    if i == 0:
        i += 1
    j += 1

print(s_set[j-1])

### FIXED CODE ###

s = input()
K = int(input())

sub = set()
for k in range(1, 6):
    for i in range(len(s)):
        sub.add(s[i:i+k])

sub = sorted(list(sub))
print(sub[K-1])
### BUGGY CODE ###

import sys
sys.setrecursionlimit(1000000000)

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

count = 0
ans = 0
def dfs(s):
    if s + 1 < len(h):
        if h[s] >= h[s+1]:
            global count 
            count = count + 1
            dfs(s+1)
    

for i in range(len(h)):
    count = 0
    if n - i <= ans:
        break
    if not len(h) - i < ans:
        dfs(i)
    if count > ans :
        ans = count
        
print(ans)
    

### FIXED CODE ###

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

count = 0
ans = 0

for i in range(len(h)):
    if i + 1 < len(h):
        if h[i] >= h[i+1]:
            count = count + 1
        else:
            count = 0
    if count > ans :
        ans = count
        
print(ans)
### BUGGY CODE ###

def readInt():
	return int(input())
def readInts():
	return list(map(int, input().split()))


n,c,k = readInts()
t = []
for i in range(n):
	t.append(readInt())
t.sort()

def people(n):
	ans = 0
	for i in t:
		if n>=i:
			ans+=1
		else:
			break
	#print(n,t,ans)
	return ans

ans = 0
while len(t)>0:
	pi = t[0]
	mens = people(pi+k)
	bus = mens//c
	if bus!=0:
		ans+=bus
		t = t[bus*c:]
	else:
		ans+=1
		t = t[mens:]

	#print(pi,mens,bus,t)
print(ans)

### FIXED CODE ###

import bisect

n,c,k = list(map(int, input().split()))
t = []
for i in range(n):
	t.append(int(input()))
t.sort()

ans = 0
remain = c-1
if c==1:
	print(n)
	exit()
time = t[0]
for i in range(1,len(t)):
	if time+k<t[i]:
		time = t[i]
		remain = c
		ans+=1
	if remain==0:
		remain=c
		time = t[i]
		ans+=1
	remain-=1

print(ans+1)
### BUGGY CODE ###

n,m = map(int,input().split())
a = [int(i) for i in input().split()]
a.sort()
for i in range(m):
    b,c = map(int,input().split())
    for j in range(b):
        a[0] = max(a[0],c)
        a.sort()
print(sum(a))


### FIXED CODE ###

from operator import itemgetter

n,m = map(int,input().split())
a = [int(i) for i in input().split()]
w = []
x = 0
for i in range(m):
    b,c = map(int,input().split())
    w.append((b,c))
w = list(sorted(w,key=itemgetter(1)))
w.reverse()
for i in w:
    a += [i[1]] * i[0]
    x += b
    if x > n:
        break
a.sort()
a = a[len(a)-n:]
print(sum(a))
### BUGGY CODE ###

N, K = map(int,input().split())
A = list(map(int,input().split()))
start = 0
end = max(A)
while end - start > 1:
   l = (start + end)/2
   l = int(l)
   count = 0
   for i in range(N):
      q = A[i]/l
      if q == int(q):
         q -= 1
      count += int(q)
   if count <= K:
      end = l
   else:
      start = l
print(end)



### FIXED CODE ###

N, K = map(int,input().split())
A = list(map(int,input().split()))
start = 0
end = 10**9
while end - start > 1:
   l = (start + end)/2
   l = int(l)
   count = 0
   for i in range(N):
      q = A[i]/l
      if q == int(q):
         q -= 1
      count += int(q)
   if count <= K:
      end = l
   else:
      start = l
print(end)
### BUGGY CODE ###

import collections

n = int(input())
s = [str(input()) for _ in range(n)]

c = collections.Counter(s)
keys = [k for k, v in c.items() if v == max(c.values())]

for i in sorted(keys):
    print(i)

### FIXED CODE ###

n = int(input())

d = {}
for i in range(n):
    s = input()
    if s in d:
        d[s] += 1
    else:
        d[s] = 1

m = max(d.values())
for i in sorted(k for k in d if d[k] == m):
    print(i)
### BUGGY CODE ###

import math
from collections import Counter
from functools import reduce
from operator import mul


def get_factors(n):
    """
    素因数分解
    :param int n:
    :type: list of int
    """
    if n <= 1:
        return []

    ret = []
    while n > 2 and n % 2 == 0:
        ret.append(2)
        n //= 2
    i = 3
    while i <= n / 2:
        if n % i == 0:
            ret.append(i)
            n //= i
        else:
            i += 2
    ret.append(n)
    return ret


def comb(n, r):
    """
    組み合わせの数 nCr
    :param n:
    :param r:
    :return:
    """
    r = min(n - r, r)
    if r == 0:
        return 1
    return reduce(mul, range(n, n - r, -1)) // reduce(mul, range(r, 0, -1))


n, m = map(int, input().split())
MOD = 10 ** 9 + 7

# divs = sorted(get_divisors(m))
# # dp[d]: 累積積が d となる数列の数
# dp = {d: 1 for d in divs}
# for _ in range(n - 1):
#     for i in reversed(range(len(divs))):
#         div = divs[i]
#         dp[div] = sum([dp[d] for d in divs if div % d == 0]) % MOD
#     print(dp)
# print(dp)
# おそい


factors = get_factors(m)
counts = Counter(factors)
# k**v を全部かけあわせたやつが m に一致する
# print(functools.reduce(operator.mul, [k ** v for k, v in counts.items()]))

# v 個の k を n 個の数に配分する組み合わせの数
# → v + (n-1) 個のスペースへの v の置き方の組み合わせの数
ans = 1
for k, v in counts.items():
    ans *= comb(v + (n - 1), v)
    ans %= MOD
print(ans)


### FIXED CODE ###

import math
from collections import Counter
from functools import reduce
from operator import mul


def get_factors(n):
    """
    素因数分解
    :param int n:
    :type: list of int
    """
    if n <= 1:
        return []

    ret = []
    while n > 2 and n % 2 == 0:
        ret.append(2)
        n //= 2
    i = 3
    while i <= math.sqrt(n):
        if n % i == 0:
            ret.append(i)
            n //= i
        else:
            i += 2
    ret.append(n)
    return ret


def comb(n, r):
    """
    組み合わせの数 nCr
    :param n:
    :param r:
    :return:
    """
    r = min(n - r, r)
    if r == 0:
        return 1
    return reduce(mul, range(n, n - r, -1)) // reduce(mul, range(r, 0, -1))


n, m = map(int, input().split())
MOD = 10 ** 9 + 7

# divs = sorted(get_divisors(m))
# # dp[d]: 累積積が d となる数列の数
# dp = {d: 1 for d in divs}
# for _ in range(n - 1):
#     for i in reversed(range(len(divs))):
#         div = divs[i]
#         dp[div] = sum([dp[d] for d in divs if div % d == 0]) % MOD
#     print(dp)
# print(dp)
# おそい


factors = get_factors(m)
counts = Counter(factors)
# k**v を全部かけあわせたやつが m に一致する
# print(functools.reduce(operator.mul, [k ** v for k, v in counts.items()]))

# v 個の k を n 個の数に配分する組み合わせの数
# → v + (n-1) 個のスペースへの v の置き方の組み合わせの数
ans = 1
for k, v in counts.items():
    ans *= comb(v + (n - 1), v)
    ans %= MOD
print(ans)
### BUGGY CODE ###

# coding: utf-8
import sys

sr = lambda: sys.stdin.readline().rstrip()
ir = lambda: int(sr())
lr = lambda: list(map(int, sr().split()))

# 逆から、人1が多かったらその時点で駄目、人0が人1の数を覆い尽くす必要がある
T = ir()

def solve():
    N = ir()
    A = lr()
    S = sr()
    dp = [set()] * (N+1)
    dp[N] = {0}
    for i in range(N-1, -1, -1):
        if S[i] == '0':
            dp[i] = dp[i+1].copy()
            for element in dp[i+1]:
                dp[i].add(element ^ A[i])
        else:
            cand = dp[i+1].copy()
            cand2 = set()
            for element in dp[i+1]:
                cand2.add(element ^ A[i])
            dp[i] = cand.intersection(cand2)
            if 0 not in dp[i]:
                print(1); return
    print(0); return
    
for _ in range(T):
    solve()

### FIXED CODE ###

# coding: utf-8
import sys

sr = lambda: sys.stdin.readline().rstrip()
ir = lambda: int(sr())
lr = lambda: list(map(int, sr().split()))

# 逆から, zero_cardsに数を貯めて行き、bitで0に出来るか
T = ir()
for _ in range(T):
    N = ir()
    A = lr()
    S = sr()
    zero_cards = []
    for a, person in zip(A[::-1], S[::-1]):
        for z in zero_cards:
            a = min(a, a^z)
        if a:
            if person == '1':
                print(1)
                break
            zero_cards.append(a)
    else:
        print(0)
### BUGGY CODE ###

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

while True:
    tmp = abs(n-k)

    if n > tmp:
        n = tmp
    else:
        break
print(n)


### FIXED CODE ###

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

a = n%k
while True:
    tmp = abs(a-k)

    if a > tmp:
        a = tmp
    else:
        break
print(a)
### BUGGY CODE ###

from fractions import Fraction
from math import log, ceil
import heapq

(n, m), aa = [list(map(int, s.split())) for s in open(0)]
aa = [-Fraction(a) for a in aa]

heapq.heapify(aa)

while m:
    m1 = heapq.heappop(aa)
#     print(f'{m=},{m1=}')
    if len(aa):
        m2 = heapq.nsmallest(1, aa)[0]
        use = min(max(ceil(log(m1/m2)/log(2)), 1), m)
#         print(f'{m2=},{use=}')
    else:
        use = min(max(ceil(log(-m1)/log(2)), 1), m)
#         print(f'else, {use=}')
#         print(f'{ceil(log(-m1)/log(2))=}')
#     print(f'{m1/Fraction(2**use)}')
    heapq.heappush(aa, m1 / Fraction(2**use))
    m -= use
    if -heapq.nsmallest(1, aa)[0] < 1:
        break

aa = [int(-a) for a in aa]

print(sum(aa))

### FIXED CODE ###

from fractions import Fraction
from math import log, ceil
import heapq

(n, m), aa = [list(map(int, s.split())) for s in open(0)]
aa = [-Fraction(a) for a in aa]

heapq.heapify(aa)

while m:
    m1 = heapq.heappop(aa)
#     print(f'{m=},{m1=}')
    if len(aa):
        m2 = aa[0]
        use = min(max(ceil(log(m1/m2)/log(2)), 1), m)
#         print(f'{m2=},{use=}')
    else:
        use = min(max(ceil(log(-m1)/log(2)), 1), m)
#         print(f'else, {use=}')
#         print(f'{ceil(log(-m1)/log(2))=}')
#     print(f'{m1/Fraction(2**use)}')
    heapq.heappush(aa, m1 / Fraction(2**use))
    m -= use
    if -(aa[0]) < 1:
        break

aa = [int(-a) for a in aa]

print(sum(aa))
### BUGGY CODE ###

n,m=map(int,input().split())
a=[int(input()) for _ in range(m)]
dp=[0 for _ in range(n+1)]
dp[0]=1
for i in range(1,n+1):
    if i in a:
        dp[i]=0
    else:
        dp[i]=(dp[i-1]+dp[i-2])%1000000007
print(dp[-1])

### FIXED CODE ###

n,m=map(int,input().split())
a=[]
mod=1000000007
for _ in range(m):
    a.append(int(input()))
a=set(a)
ans=[1]+[0]*(n)
for i in range(1,n+1):
    if i in a:
        ans[i]=0
    else:
        ans[i]=(ans[i-1]+ans[i-2])%mod
print(ans[n])
### BUGGY CODE ###

N, W = map(int, input().split())
WV = [list(map(int, input().split())) for _ in range(N)]

import math
INF = 10 ** 18 # math.inf
V = 10 ** 5 + 10

dp = [[INF] * V for _ in range(N + 1)]
dp[0][0] = 0

for i, (w, v) in enumerate(WV):
	for n in range(V):
		if v <= n:
			dp[i + 1][n] = min(dp[i + 1][n], dp[i][n - v] + w)
		dp[i + 1][n] = min(dp[i + 1][n], dp[i][n])
"""
for line in dp:
	for cell in line:
		if cell == INF:
			print("  INF", end="")
		else:
			print("{:5d}".format(cell), end="")
	print()
"""
r = 0
for i in range(V):
	if dp[-1][i] <= W:
		r = i
print(r)

### FIXED CODE ###

N, W = map(int, input().split())
WV = [list(map(int, input().split())) for _ in range(N)]

#import math
INF = 10 ** 12 # math.inf
V = 10 ** 5 + 10

dp = [[INF] * V for _ in range(N + 1)]
dp[0][0] = 0

for i, (w, v) in enumerate(WV):
	for n in range(V):
		if v <= n:
			dp[i + 1][n] = min(dp[i + 1][n], dp[i][n - v] + w)
		dp[i + 1][n] = min(dp[i + 1][n], dp[i][n])
"""
for line in dp:
	for cell in line:
		if cell == INF:
			print("  INF", end="")
		else:
			print("{:5d}".format(cell), end="")
	print()
"""
r = 0
for i in range(V):
	if dp[-1][i] <= W:
		r = i
print(r)
### BUGGY CODE ###

import sys
import time
def anscheck(x,y,d,e,f):
    # print "%.3f %.3f %.3f %.3f %.3f"%(x,y,d,e,f)
    # time.sleep(1)
    if d*x+e*y == f:
        # print "correct!"
        print "%.3f %.3f"%(x,y)
        return True
    else:
        # print "different"
        return False
for line in sys.stdin:
    a,b,c,d,e,f = map(float,line.split())
    i=0
    while True:
        tmp = c-a*i
        if tmp % b ==0:
            x=i
            y=tmp/b
            if anscheck(x,y,d,e,f):
                break
        tmp = c-a*(-i)
        if tmp % b ==0:
            x=-i
            y=tmp/b
            if anscheck(x,y,d,e,f):
                break
        i+=1.0

### FIXED CODE ###

import sys
import time
#1.2 2.8 4.12 1.5 3.0 4.5
for line in sys.stdin:
    a1,b1,c1,a2,b2,c2 = map(float,line.split())
    i=0
    x = (c1*b2-c2*b1) / (a1*b2-a2*b1)
    y = (a1*c2-a2*c1) / (a1*b2-a2*b1)
    if "-0" in str(x):
        x = 0.0
    print "%.3f %.3f"%(x,y)
### BUGGY CODE ###

N,K=map(int,input().split())
A=list(map(int,input().split()))
imos=[0 for i in range(N+1)]
ANS=[str(N)]*N
if K>=100:
  ans=" ".join(ANS)
  print(ans)
else:
  for t in range(K):
    for i in range(N):
      l=max(0,i-A[i])
      r=min(N,i+A[i]+1)
      imos[l]+=1
      imos[r]-=1
    for i in range(0,N):
      imos[i+1]+=imos[i]
      A[i]=imos[i]
    imos=[0 for i in range(N+1)]
    if len(set(A))==1 and (N in set(A)):
      break
  for i in range(N):
    A[i]=str(A[i])
  ans=" ".join(A)
  print(ans)  

### FIXED CODE ###

N,K=map(int,input().split())
A=list(map(int,input().split()))
imos=[0 for i in range(N+1)]
ANS=[str(N)]*N
if K>=50:
  ans=" ".join(ANS)
  print(ans)
else:
  for t in range(K):
    for i in range(N):
      l=max(0,i-A[i])
      r=min(N,i+A[i]+1)
      imos[l]+=1
      imos[r]-=1
    for i in range(0,N):
      imos[i+1]+=imos[i]
      A[i]=imos[i]
    imos=[0 for i in range(N+1)]
  for i in range(N):
    A[i]=str(A[i])
  ans=" ".join(A)
  print(ans)
### BUGGY CODE ###

N,M = map(int,input().split())
a = [int(input()) for _ in range(M)]
mod = 1000000007
INF = 0
dp = [INF]*(N+1)
dp[0] = 1
if 1 not in a:
    dp[1] = 1
else:
    dp[1] = 0
def solve():
    for i in range(2,N+1):
        if i in a:
            dp[i] = 0
        else:
            dp[i] = dp[i-1]+dp[i-2]
    return dp[N]%mod
print(solve())

### FIXED CODE ###

N,M = map(int,input().split())
a = [int(input()) for _ in range(M)]
booli = [False]*(N+1)
for i in a:
    booli[i] = True
mod = 1000000007
INF = -1
dp = [INF]*(N+1)
dp[0] = 1
if booli[1]:
    dp[1] = 0
else:
    dp[1] = 1
def solve():
    for i in range(2,N+1):
        if booli[i]:
            dp[i] = 0
        else:
            dp[i] = dp[i-1]+dp[i-2]
    return dp[N]%mod
print(solve())
### BUGGY CODE ###

inp = input()
inp = input()

def mp(nums):
  n = 1
  for num in nums:
    n *=num
  return n
 
limit= mp([10]*18)
num = mp([int(x) for x in inp.split(" ")])

if num > limit:
  print(-1)
else:
  print(num)

### FIXED CODE ###

inp = input()
inp = input()
 
def mp(nums):
  if 0 in nums:
    print(0)
    return
  n = 1
  limit = 10**18
  for num in nums:
    n *=num
    if n > limit:
      print(-1)
      return
  print(n)
 
mp([int(x) for x in inp.split(" ")])
### BUGGY CODE ###

n,w=map(int,input().split())
weight=[]
money=[]
weight.append(0)
money.append(0)
for i in range(n):
    s,v=map(int,input().split())
    weight.append(s)
    money.append(v)
dp= [[0 for i in range(w+1)] for j in range(n+1)]
for i in range(w+1):
    dp[0][i]=0

for i in range(1,n+1):
    for j in range(1,w+1):
        if j<weight[i]:
            dp[i][j]=dp[i-1][j]
        else:
            dp[i][j]=max(dp[i-1][j-weight[i]] + money[i],dp[i-1][j])
print(dp[-1][-1])

### FIXED CODE ###

n,w=map(int,input().split())
weight=[]
money=[]
weight.append(0)
money.append(0)
for i in range(n):
    s,v=map(int,input().split())
    weight.append(s)
    money.append(v)
dp= [[0 for i in range(w+1)] for j in range(n+1)]
for i in range(w+1):
    dp[0][i]=0

for i in range(1,n+1):
    for j in range(1,w+1):
        if j<weight[i]:
            dp[i][j]=dp[i-1][j]
        else:
            dp[i][j]=max(dp[i-1][j-weight[i]] + money[i],dp[i-1][j])
print(dp[-1][-1])
### BUGGY CODE ###

n=int(input())
mod=10**9+7
power=1
for i in range(1,n+1):
  power=power*i
print(power%mod)

### FIXED CODE ###

n=int(input())
mod=10**9+7
power=1
for i in range(1,n+1):
  power=power*i%mod
print(power)
### BUGGY CODE ###

from scipy.sparse.csgraph import dijkstra
from scipy.sparse import csr_matrix
class UnionFind():
    def __init__(self, n):
        self.n = n
        self.parents = [-1] * n
        
    def find(self, x):
        if self.parents[x] < 0:
            return x
        else:
            self.parents[x] = self.find(self.parents[x])
            return self.parents[x]
    
    def union(self, x, y):
        x = self.find(x)
        y = self.find(y)
        if x == y:
            return
        if self.parents[x] > self.parents[y]:
            x, y = y, x
        self.parents[x] += self.parents[y]
        self.parents[y] = x
    
    def size(self, x):
        return -self.parents[self.find(x)]
        
    def same(self, x, y):
        return self.find(x) == self.find(y)
    
    def members(self, x):
        root = self.find(x)
        return [i for i in range(self.n) if self.find(i) == root]
    
    def roots(self):
        return [i for i, x in enumerate(self.parents) if x < 0]

    def group_count(self):
        return len(self.roots())
    
    def all_group_members(self):
        return {r: self.members(r) for r in self.roots()}
    
    def __str__(self):
        return '\n'.join('{}: {}'.format(r, self.members(r)) for r in self.roots())



def main():
    N = int(input())
    l = []
    u = UnionFind(N)
    for i in range(N):
        a = list(map(int, input().split()))
        for j in range(N):
            if i < j:
                l.append((a[j], i, j))
    l.sort()
    r = [[0]*N for _ in range(N)]
    ans = 0
    for k, i, j in l:
        if not u.same(i,j):
            r[i][j] = k
            r[j][i] = k
            ans += k
            u.union(i,j)
            continue
        G = csr_matrix(r)
        d = dijkstra(G, indices=i)
        if d[j] < k:
            return -1
        elif d[j] == k:
            continue
        else:
            r[i][j] = k
            r[j][i] = k
            ans += k
    return ans
print(main())


### FIXED CODE ###

def main():
    N = int(input())
    l = []
    for i in range(N):
        a = list(map(int, input().split()))
        l.append(a)
    ans = 0
    for i in range(N):
        for j in range(i+1, N):
            if i == j:
                continue
            for k in range(N):
                if k == i or k == j:
                    continue
                if l[i][j] == l[i][k] + l[k][j]:
                    break
                if l[i][j] > l[i][k] + l[k][j]:
                    return -1
            else:
                ans += l[i][j]
    return ans
print(main())
### BUGGY CODE ###

l, r = [int(x) for x in input().split(' ')]
if (r-l) > 2019:
  print(0)
else:
  a = sorted([x for x in range(l, r+1)])
  res = sorted([i*j%2019 for i in a for j in a if i!=j])
  print(res[0])
 

### FIXED CODE ###

l, r = [int(x) for x in input().split(' ')]

if (r-l) > 2019:
  print(0)
else:
  a = [x for x in range(l, r+1)]
  res = [i*j%2019 for i in a for j in a if i!=j]
  print(min(res))
### BUGGY CODE ###

N = int(input())
list = []
cnt = 0
for i in range(N):
  A = int(input())
  list.append(A)
  if list.count(A) > 1:
    cnt -= 1
  else:
    cnt += 1
print(cnt)

### FIXED CODE ###

N = int(input())
set = set()
for i in range(N):
  A = int(input())
  if A in set:
    set.remove(A)
  else:
    set.add(A)
print(len(set))
### BUGGY CODE ###

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

d = [a[i] - a[i-1] for i in range(1, n)]
d.insert(0, a[0])
d.append(k - a[-1])
sum_d = sum(d)

most_min_path = 10000

for i in range(n):
    if i == 0:
        normal_ck = sum_d - d[i] - d[-1]
        reverse_ck = sum_d - d[i+1]
    elif i == n - 1:
        normal_ck = sum(d) - d[i]
        reverse_ck = sum(d) - d[i+1] - d[0]
    else:
        normal_ck = sum(d) - d[i]
        reverse_ck = sum(d) - d[i+1]

    min_ck = normal_ck if normal_ck < reverse_ck else reverse_ck
    if most_min_path > min_ck:
        most_min_path = min_ck

print(most_min_path)

### FIXED CODE ###

k, n = map(int, input().split())
a = list(map(int, input().split()))
a.append(a[0] + k)

d = [a[i+1] - a[i] for i in range(n)]
l = 0
for i in range(n):
    l = max(l, a[i+1] - a[i])
print(k - l)
### BUGGY CODE ###

n = int(raw_input())
a = map(int, raw_input().split())
sm = 0

for i in range(0, len(a)):
	for j in range(i+1, len(a)):
		if a[i] > a[j]:
			temp = a[i]
			a[i] = a[j]
			a[j] = temp
	sm = sm + a[i]


print a[0], a[len(a)-1], sm

### FIXED CODE ###

n = int(raw_input())
a = map(int, raw_input().split())

a_ = sorted(a)
sum = 0

for e in a_:
	sum += e

print "%d %d %d" %(a_[0], a_[-1], sum)
### BUGGY CODE ###

N, K = map(int, input().split())
P = list(map(int, input().split()))
 
m, m_index = 0, 0
for i in range(N-K+1):
    total =sum(P[i:i+K])
    if total > m:
        m = total
        m_index = i

print(sum(map(lambda x: (x+1)/2, P[m_index:m_index+K])))

### FIXED CODE ###

from itertools import accumulate


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


expected = [(a+1)/2 for a in A]
accum_expected = list(accumulate(expected))
accum_expected.insert(0, 0)

ans = 0
for i in range(K, N+1):
    ans = max(ans, accum_expected[i]-accum_expected[i-K])
print(ans)
### BUGGY CODE ###

import sys

(n) = map(int, sys.stdin.readline().strip().split())
list_input = list(map(int, input().split()))

# 1の数をカウント
counts_one = list_input.count(1)
if counts_one == 1:
    print(counts_one)
    sys.exit()
elif counts_one > 1:
    print(0)
    sys.exit()

anti_ans = 0
list_a = list_input.copy()
for i in list_input:
    for iloop in range(len(list_a)-1):
        if i % list_a[iloop+1] == 0:
            anti_ans += 1
            break
    # a = list_a.pop(0)
    # list_a.append(a)
    list_a.append(list_a.pop(0))
print(len(list_input) - anti_ans)


### FIXED CODE ###

import sys

n = int(input())
list_input = list(map(int, sys.stdin.readline().split()))

list_input.sort()

# 倍数判断用のリストを作成
list_div = [0]*(max(list_input))

for i in list_input:
    # print(i)
    a = list_div[i-1]
    # list_div[i-1::i] = [1]*(len(list_div[i-1::i]))
    list_div[i-1::i] = map(lambda x: x+1, list_div[i-1::i])
    if a == 1:
        pass
    else:
        # list_div[i-1] = 0
        pass

ans = 0
for i in list_input:
    if list_div[i-1] == 1:
        ans += 1

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

N,M=map(int,input().split())
A=list(map(int,input().split()))
A.sort()
BC=list(list(map(int,input().split())) for  _ in range(M))
BC.sort(key=lambda x: x[1],reverse=True)

for bc in BC:
    if bc[1]>A[bc[0]-1]:
        A=A[bc[0]:]+[bc[1]]*bc[0]
        A.sort()
    elif bc[1]>min(A):
        for i in range(bc[0]):
            if A[i]<bc[1]:
                A[i]=bc[1]
        A.sort()
print(sum(A))

### FIXED CODE ###

N, M = map(int,input().split())
A = list(map(int,input().split()))
BC = [list(map(int,input().split())) for _ in range(M)]
BC.sort(key = lambda x: -x[1])

for B, C in BC:
  A.extend([C]*B)
  if len(A) > N*2:
    break
A.sort(reverse = True)
print(sum(A[:N]))