Harryxun/testdata huggingface dataset:
Buggy python submission (verdict: Time Limit Exceeded):
import heapq, copy
N = int(input())
A = [int(i) for i in input().split()]
Aleft = copy.deepcopy(A[:N])
sumLeft = sum(Aleft)
heapq.heapify(Aleft)
Aright = sorted(copy.deepcopy(A[N:]))
Rlim = Aright[N-1]
sumRight = sum(Aright[:N])
score = sumLeft - sumRight

for i in range(N):
    a = A[N+i]
    heapq.heappush(Aleft, a)
    sumLeft += a - heapq.heappop(Aleft)
    Aright.remove(a)
    if a <= Rlim:
        Rlim = Aright[N-1]
        sumRight += Rlim - a
    score = max(score, sumLeft - sumRight)
print(score)

Fixed submission:
import heapq
N = int(input())
A = [int(i) for i in input().split()]

sumLeft = [0] * (N+1) #A[:N+i]中のN要素の和の最大値のリスト
sumLeft[0] = sum(A[:N])
Aleft = A[:N]
heapq.heapify(Aleft)

sumRight = [0] * (N+1) #A[N+i:]中のN要素の和の最小値のリスト
sumRight[-1] = sum(A[2*N:]) 
Aright = [-1*i for i in A[2*N:]] #最大値をpopするために要素を-1倍しておく
heapq.heapify(Aright)

for i in range(1, N+1):
    a = A[N+i-1]
    b = -1 * A[2*N-i]
    sumLeft[i] = sumLeft[i-1] + a - heapq.heappushpop(Aleft, a)
    sumRight[-1-i] = sumRight[-i] + heapq.heappushpop(Aright, b) - b

score = sumLeft[0] - sumRight[0]
for i in range(1, N+1):
    score = max(score, sumLeft[i] - sumRight[i])
print(score)

Buggy python submission (verdict: Time Limit Exceeded):
import heapq, copy
N = int(input())
A = [int(i) for i in input().split()]
Aleft = copy.deepcopy(A[:N])
heapq.heapify(Aleft)
Aright = copy.deepcopy(A[N:])
ArightS = sorted(copy.deepcopy(A[N:]))
score = sum(A[:N]) - sum(ArightS[:N])

for i in range(1, N+1):
    a = Aright.pop(0)
    ArightS.remove(a)
    heapq.heappush(Aleft, a)
    heapq.heappop(Aleft)
    score = max(score, sum(Aleft) - sum(ArightS[:N]))

print(score)

Fixed submission:
import heapq
N = int(input())
A = [int(i) for i in input().split()]

sumLeft = [0] * (N+1) #A[:N+i]中のN要素の和の最大値のリスト
sumLeft[0] = sum(A[:N])
Aleft = A[:N]
heapq.heapify(Aleft)

sumRight = [0] * (N+1) #A[N+i:]中のN要素の和の最小値のリスト
sumRight[-1] = sum(A[2*N:]) 
Aright = [-1*i for i in A[2*N:]] #最大値をpopするために要素を-1倍しておく
heapq.heapify(Aright)

for i in range(1, N+1):
    a = A[N+i-1]
    b = -1 * A[2*N-i]
    sumLeft[i] = sumLeft[i-1] + a - heapq.heappushpop(Aleft, a)
    sumRight[-1-i] = sumRight[-i] + heapq.heappushpop(Aright, b) - b

score = sumLeft[0] - sumRight[0]
for i in range(1, N+1):
    score = max(score, sumLeft[i] - sumRight[i])
print(score)
Buggy python submission (verdict: Time Limit Exceeded):
N, M = map(int, input().split())
P = []
for i in range(M):
    a, b, c = map(int, input().split())
    P.append((a-1, b-1, -c))

Cost = [float("inf") for i in range(N)]
Cost[0] = 0
for i in range(N-1):
    for j in P:
        if Cost[j[0]] != float("inf") and Cost[j[1]] > Cost[j[0]] + j[2]:
            Cost[j[1]] = Cost[j[0]] + j[2]     
ans = -Cost[N-1]

Cost = [float("inf") for i in range(N)]
V = [False for i in range(N)]
Cost[0] = 0
for i in range(N):
    for j in P:
        if Cost[j[0]] != float("inf") and Cost[j[1]] > Cost[j[0]] + j[2]:
            if Cost[j[1]] != float("inf"):
                V[j[1]] = True
            Cost[j[1]] = Cost[j[0]] + j[2]    
        if V[j[0]] == True:
            V[j[1]] = True

print("inf" if V[N-1] else ans)

Fixed submission:
N, M = map(int, input().split())
P = []
for i in range(M):
    a, b, c = map(int, input().split())
    P.append((a-1, b-1, -c))

Cost = [float("inf") for i in range(N)]
V = [False for i in range(N)]
Cost[0] = 0
for i in range(N-1):
    for j in P:
        if Cost[j[0]] != float("inf") and Cost[j[1]] > Cost[j[0]] + j[2]:
            if Cost[j[1]] != float("inf"):
                V[j[1]] = True
            Cost[j[1]] = Cost[j[0]] + j[2]     
        if V[j[0]] == True:
            V[j[1]] = True
ans = -Cost[N-1]

for j in P:
    if Cost[j[0]] != float("inf") and Cost[j[1]] > Cost[j[0]] + j[2]:
        if Cost[j[1]] != float("inf"):
            V[j[1]] = True
        Cost[j[1]] = Cost[j[0]] + j[2]    
    if V[j[0]] == True:
        V[j[1]] = True

print("inf" if V[N-1] else ans)
Buggy python submission (verdict: Runtime Error):
a, b, c -= map(int, input().split())
if b-a == c-b:
     print("YES")
else:
     print("NO")

Fixed submission:
a, b, c = map(int, input().split())
if b-a == c-b:
     print("YES")
else:
     print("NO")
Buggy python submission (verdict: Runtime Error):
N, M = map(int, input().split())
Edge = [[] for i in range(M)]
for i in range(M):
    a, b = map(int, input().split())
    a, b = a-1, b-1
    Edge[a].append(b)
    Edge[b].append(a)

Visited = [False for i in range(N)]
Visited[0] = True
ans = 0
def DFS(i):
    allvisited = True
    for j in range(N):
        if Visited[j] == False:
            allvisited = False
    if allvisited:
        return 1
    else:
        ret = 0
        for node in Edge[i]:
            if Visited[node] == False:
                Visited[node] = True
                ret += DFS(node)
                Visited[node] = False
        return ret

print(DFS(0))

Fixed submission:
N, M = map(int, input().split())
Edge = [[] for i in range(N)]
for i in range(M):
    a, b = map(int, input().split())
    a, b = a-1, b-1
    Edge[a].append(b)
    Edge[b].append(a)

Visited = [False for i in range(N)]
Visited[0] = True
ans = 0
def DFS(i):
    allvisited = True
    for j in range(N):
        if Visited[j] == False:
            allvisited = False
    if allvisited:
        return 1
    else:
        ret = 0
        for node in Edge[i]:
            if Visited[node] == False:
                Visited[node] = True
                ret += DFS(node)
                Visited[node] = False
        return ret

print(DFS(0))
Buggy python submission (verdict: Time Limit Exceeded):
N, Ma, Mb = map(int, input().split())
D = []
atotal, btotal = 0, 0
for i in range(N):
    a, b, c = map(int, input().split())
    D.append((a, b, c))
    atotal += a
    btotal += b

Inf = 10**4
DP = [[[Inf for b in range(btotal+1)] for a in range(atotal+1)] for i in range(N+1)]
DP[0][0][0] = 0
for i in range(N):
    for a in range(atotal+1):
        for b in range(btotal+1):
            if D[i][0] + a <= atotal and D[i][1] + b <= btotal:
                DP[i+1][a + D[i][0]][b + D[i][1]] = min(DP[i+1][a + D[i][0]][b+D[i][1]], \
                    DP[i][a][b] + D[i][2])
                DP[i+1][a][b] = min(DP[i+1][a][b], DP[i][a][b])

ans = Inf
for a in range(1, atotal+1):
    for b in range(1, btotal+1):
        if a*Mb == b*Ma:
            ans = min(ans, DP[N][a][b])

print(ans if ans < Inf else -1)

Fixed submission:
N, Ma, Mb = map(int, input().split())
D = []
atotal, btotal = 0, 0
for i in range(N):
    a, b, c = map(int, input().split())
    D.append((a, b, c))
    atotal += a
    btotal += b
Inf = 10**4

def DP(i, a, b, memo = {}):
    if i == 0 and a == b == 0:
        return 0
    elif i == 0:
        return Inf
    try:
        return memo[(i, a, b)]
    except KeyError:
        if a - D[i-1][0] >= 0 and b - D[i-1][1] >= 0:
            ret = min(DP(i-1, a, b, memo), DP(i-1, a-D[i-1][0], b-D[i-1][1], memo) + D[i-1][2])
        else:
            ret = DP(i-1, a, b, memo)
        memo[(i, a, b)] = ret
        return ret

memo = {}
ans = Inf
for a in range(1, atotal+1):
    for b in range(1, btotal+1):
        if a*Mb == b*Ma:
            ans = min(ans, DP(N, a, b, memo))

print(ans if ans < Inf else -1)
Buggy python submission (verdict: Runtime Error):
N, A, B, C, D = map(int, input().split())
mod = 7 + 10 ** 9

fact = [1] * (N+1)
frev = [1] * (N+1)
for i in range(1, N+1):
    temp = fact[i] = (fact[i-1] * i) % mod
    frev[i] = pow(temp, mod-2, mod)

def P(n, r):
    ans = fact[n] * frev[n-r]
    return ans % mod

if A * C > N: print(0)
else:
    DP = [[0 for j in range(N+1)] for i in range(N+1)]
    for i in range(N+1): DP[i][0] = 1
    DP[A][A * C] = (P(N, A*C) * (frev[A] ** C) * frev[C]) % mod
    for i in range(A, B+1):
        for j in range(N+1):
           if i == A and j == A * C: continue
           DP[i][j] = DP[i-1][j]
           for k in range(C, D + 1):
               if j - i * k < 0: break
               temp = (P(N-j+i*k, i*k) * (frev[i]**k) * frev[k]) % mod
               DP[i][j] += (temp * DP[i-1][j-i*k]) % mod
               DP[i][j] %= mod

print(DP[B][N])

Fixed submission:
N, A, B, C, D = map(int, input().split())
mod = 7 + 10 ** 9

fact = [1] * (N+1)
frev = [1] * (N+1)
for i in range(1, N+1):
    temp = fact[i] = (fact[i-1] * i) % mod
    frev[i] = pow(temp, mod-2, mod)

def P(n, r):
    return (fact[n] * frev[n-r]) % mod

DP = [[0 for j in range(N+1)] for i in range(N+1)]
for i in range(N+1): DP[i][0] = 1
for i in range(A, B+1):
    revi = frev[i]
    for j in range(1, N+1):
       dpij = 0 + DP[i-1][j]
       for k in range(C, D + 1):
           if j - i * k < 0: break
           temp = (P(N-j+i*k, i*k) * pow(revi, k, mod) * frev[k]) % mod
           dpij += (temp * DP[i-1][j-i*k]) % mod
       DP[i][j] = dpij % mod

print(DP[B][N])
Buggy python submission (verdict: Runtime Error):
N, K = map(int, input().split())
A = [int(a) for a in input().split()]

Plus, Whole = [0], [0]
for i in range(N):
    Plus.append(Plus[-1] + max(A[i], 0))
    Whole.append(Whole[-1] + A[i])

Full = Plus[N-K] - Plus[0] + Whole[N] - Whole[N-K]
MaxScore = max(Full, Plus[N-K] - Plus[0])
for i in range(1, K):
    temp = Plus[N-K] - Plus[0] + Whole[N]-Whole[N-K+i] - (Plus[N-K] - Plus[N+1 -2*K])
    MaxScore = max(MaxScore, temp)

Fullb = Plus[N] - Plus[K] + Whole[K] - Whole[0]
MS2 = max(Fullb, Plus[N] - Plus[N-K])
for i in range(1, K):
    temp = Plus[N] - Plus[K] + Whole[K] - Whole[K-i] - (Plus[2*K-i] - Plus[K])
    MS2 = max(MS2, temp)

print(max(MaxScore, MS2))

Fixed submission:
N, K = map(int, input().split())
A = [int(a) for a in input().split()]

Plus, Whole = [0], [0]
for i in range(N):
    Plus.append(Plus[-1] + max(A[i], 0))
    Whole.append(Whole[-1] + A[i])

Score = max(max(0, Whole[K] - Whole[0]) + Plus[N] - Plus[K], Plus[N-K] - Plus[0] + max(0, Whole[N] - Whole[N-K]))
for i in range(1, N-K):
    temp = Plus[i] + max(0, Whole[i+K] - Whole[i]) + Plus[N] - Plus[i+K]
    Score = max(Score, temp)

print(Score)
Buggy python submission (verdict: Runtime Error):
import sys

def solve():
    input = sys.stdin.readline
    C = [int(i) for i in input().spit()]
    C.sort()
    if C[0] + C[1] == C[2]: print("Yes")
    else: print("No")

    return 0

if __name__ == "__main__":
    solve()

Fixed submission:
C = [int(_) for _ in input().split()]
C.sort()
print("Yes" if C[0] + C[1] == C[2] else "No")
Buggy python submission (verdict: Runtime Error):
K, T = map(int, input().split())
A = [int(a) for a in input().split()]
A.sort()
sumA = 0
for a in A[:N-1]: sumA += a
print(max(0, A[N-1] - 1 - sumA))

Fixed submission:
K, T = map(int, input().split())
A = [int(a) for a in input().split()]
A.sort()
sumA = 0
for a in A[:T-1]: sumA += a
print(max(0, A[T-1] - 1 - sumA))
Buggy python submission (verdict: Runtime Error):
A = int(input())
B = int(input())
H = int(input())
print((A+b)*H//2)

Fixed submission:
A = int(input())
B = int(input())
H = int(input())
print((A+B)*H//2)
Buggy python submission (verdict: Time Limit Exceeded):
N, x = map(int, input().split())
A = [int(a) for a in input().split()]

Ans = float("inf")
minA = [[None for i in range(N)] for j in range(N)]
minA[0] = A
Ans = sum(A) #全て直接捕まえる場合

for i in range(1, N): #i回魔法を唱える
    minA[i][0] = min(minA[i-1][0], A[-i])
    minAsum = minA[i][0]
    for j in range(1, N): #j番目のスライム用に捕まえるスライムの最小時間
        minA[i][j] = min(minA[i-1][j], A[j-i])
        minAsum += minA[i][j]
    Ans = min(Ans, i*x + minAsum)
print(Ans)

Fixed submission:
from copy import deepcopy
N, x = map(int, input().split())
A = [int(a) for a in input().split()]

minA = deepcopy(A)
Ans = sum(minA) #全て直接捕まえる場合
for i in range(1, N): #i回魔法を唱える
    for j in range(N):
        minA[j] = min(minA[j], A[j-i])
    Ans = min(Ans, x * i + sum(minA))
print(Ans)
Buggy python submission (verdict: Runtime Error):
S = list(input())
i = 0
while i < len(S)-2:
    j = i+1
    if S[i] == S[j]:
        print(i, j)
        break
    else:
        k = i+2
        if S[i] == S[k] or S[j] == S[k]:
            print(i, k)
            break
        else:
            i += 3
else:
    if i == len(S) - 2:
        if S[i] == S[i+1]:
            print(i, i+1)
        elif S[i] == S[i+2]:
            print(i, i+2)
        elif S[i+1] == S[i+2]:
            print(i+1, i+2)
        else:
            print(-1, -1)
    elif i == len(S) - 1 and S[i] == S[i+1]:
        print(i, i+1)
    else:
        print(-1, -1)

Fixed submission:
S = list(input())
i = 0
while i <= len(S)-3:
    if S[i] == S[i+1]:
        print(i+1, i+2)
        break
    elif S[i] == S[i+2]:
        print(i+1, i+3)
        break
    i += 1
else:
    if S[i] == S[i+1]:
        print(i+1, i+2)
    else:
        print(-1, -1)
Buggy python submission (verdict: Time Limit Exceeded):
a, b = map(int, input().split())
c = 1

if a <= 0 and b >= 0:
    print("Zero")
else:
    for i in range(b - a + 1):
        if a + i < 0:
            c *= -1
    if c == 1:
        print("Positive")
    else:
        print("Negative")

Fixed submission:
a, b = map(int, input().split())

if a <= 0 and b >= 0:
    print("Zero")
elif a > 0:
    print("Positive")
else:
    if (b - a + 1) % 2 == 0:
        print("Positive")
    else:
        print("Negative")
Buggy python submission (verdict: Runtime Error):
class UnionFind:
  def __init__(self, n):
    self.class = [i for i in range(n)]
    self.n = n
  def whichclass(self, x):
    if self.class[x]==x:
      return x
    else:
      self.class[x] = self.whichclass(self.class[x])
      return self.class[x]
  def union(self, x, y):
    cx = self.whichclass(x)
    cy = self.whichclass(y)
    if cx==cy:
      return
    minc = min(cx, cy)
    maxc = max(cx, cy)
    self.class[maxc] = minc
  def __getitem__(self, x):
    return self.whichclass(x)
  
N, M = map(int, input().split())
UF = UnionFind(N)
for i in range(M):
  a, b = map(int, input().split())
  a, b = a-1, b-1
  UF.union(a, b)
count = [0 for i in range(N)]
for i in range(N):
  count[UF[i]] = 1
print(sum(count)-1)

    

Fixed submission:
class UnionFind:
  def __init__(self, n):
    self.g = [i for i in range(n)]
    self.n = n
  def whichclass(self, x):
    if self.g[x]==x:
      return x
    else:
      self.g[x] = self.whichclass(self.g[x])
      return self.g[x]
  def union(self, x, y):
    cx = self.whichclass(x)
    cy = self.whichclass(y)
    if cx==cy:
      return
    minc = min(cx, cy)
    maxc = max(cx, cy)
    self.g[maxc] = minc
  def __getitem__(self, x):
    return self.whichclass(x)
  
N, M = map(int, input().split())
UF = UnionFind(N)
for i in range(M):
  a, b = map(int, input().split())
  a, b = a-1, b-1
  UF.union(a, b)
count = [0 for i in range(N)]
for i in range(N):
  count[UF[i]] = 1
print(sum(count)-1)
Buggy python submission (verdict: Runtime Error):
X = []
Y = []
maxX = 0
minX = 10**9
maxY = 0
minY = 10**9

minxy =  float("inf")
maxxy =  -float("inf")
minnxy = float("inf")
maxnnx = -float("inf")
N = int(input())
for i in range(N):
  x, y = map(int, input().split())
  minxy = min(minxy, y-x)
  maxxy = min(maxxy, y-x)
  minnxy = min(minnxy, x + y)
  maxnxy = max(maxnxy, x + y)
  X.append(x)
  Y.append(y)
  maxX, minX = max(maxX, x), min(minX, x)
  maxY, minY = max(maxY, y), min(minY, y)
maxXmaxY = 0
maxXminY = 10**9
minXmaxY = 0
minXminY = 10**9
maxYmaxX = 0
maxYminX = 10**9
minYmaxX = 0
minYminX = 10**9
for i in range(N):
  if X[i]==maxX:
    maxXmaxY = max(maxXmaxY, Y[i])
    maxXminY = min(maxXminY, Y[i])
  if X[i]==minX:
    minXmaxY = max(minXmaxY, Y[i])
    minXminY = min(minXminY, Y[i])
  if Y[i]==maxY:
    maxYmaxX = max(maxYmaxX, X[i])
    maxYminX = min(maxYminX, X[i])
  if Y[i]==minY:
    minYmaxX = max(minYmaxX, X[i])
    minYminX = min(minYminX, X[i])
ans = maxX - minX  + max(abs(maxXmaxY-minXminY),abs(maxXminY-minXmaxY))
ans = max(ans, maxY - minY  + max(abs(maxYmaxX-minYminX),abs(maxYminX-minYmaxX)))
ans = max(ans, maxYmaxX - minX + maxY - minXminY)
ans = max(ans, maxX - maxYminX + maxY - minXminY)
ans = max(ans, minYmaxX - minX + minXmaxY - minY)
ans = max(ans, maxX - minYminX + maxXmaxY - minY)
ans = max(ans, maxxy-minxy, maxnxy-minnxy)
print(ans)

Fixed submission:
X = []
Y = []
N = int(input())
for i in range(N):
  x, y = map(int, input().split())
  X.append(x + y)
  Y.append(x - y)

ans = max(max(X)-min(X), max(Y)-min(Y))
print(ans)
Buggy python submission (verdict: Runtime Error):
N, M = map(int, input().split())
r = [i for i in range(N+1)]
n = [0 for i in range(N+1)]
buf = []

def root(x):
  if x==r[x]:
    return x
  else:
    r[x] = root(r[x])
    return r[x]

def unite(x, y):
  rx = root(x)
  ry = root(y)
  if rx != ry:
    r[ry] = rx

for _ in range(M):
  a, b = map(int, input().split())
  unite(a, b)

for x in range(1, N+1):
  if r[x] != x and r[r[x]] != r[x]:
    _ = root(x)
  
  
for x in r[1:]:
  n[x] += 1
    
ans = max(n[1:])

print(ans)

Fixed submission:
from collections import deque
 
N, M = map(int, input().split())
g = {i:set() for i in range(N)}
v = [-1 for i in range(N)]
for _ in range(M):
  a, b = map(int, input().split())
  a, b = a-1, b-1
  g[a].add(b)
  g[b].add(a)
  
Q = deque()
ans = 0
for a in g:
  if v[a]==-1:
    v[a] = 1
    ans_tmp = 1
    Q.append(a)
    while len(Q)>0:
      na = Q.popleft()
      for nb in g[na]:
        if v[nb] == -1:
          v[nb] = 1
          ans_tmp += 1
          Q.append(nb)
    ans = max(ans, ans_tmp)
print(ans)
Buggy python submission (verdict: Runtime Error):
H, W = map(int, input().split())
ch, cw =  map(int, input().split())
gh, gw =  map(int, input().split())
 
f = [[s=="." for s in input()] for h in range(H)]
ans = [[-1 for w in range(W)]for h in range(H)]
 
nextQ = [(ch-1)*1000 + cw-1]
ans[ch-1][cw-1] = 0
while len(nextQ)>0:
  Q = list(nextQ)
  nextQ = set()
  i = 0
  while i<len(Q):
    nh = Q[i]
    i += 1
    nw = nh%1000
    nh = nh//1000
    for dh in range(0-min(nh,2), 3):
      if nh+dh>=H:
        break
      for dw in range(0-min(nw,2), 3):
        if nw + dw>=W:
          break
        if dh==0 and dw==0:
          continue
        if dh*dw==0 and (abs(dh)==1 or abs(dw)==1):
          if ans[nh+dh][nw+dw]==-1:
            if f[nh+dh][nw+dw]:
              Q.append((nh+dh)*1000 + nw+dw)
              ans[nh+dh][nw+dw]=ans[nh][nw]
            else:
              ans[nh+dh][nw+dw]=-2
          elif ans[nh+dh][nw+dw]>ans[nh][nw]:
            Q.append((nh+dh)*1000 + nw+dw)
            nextQ -= {(nh+dh)*1000 + nw+dw}
            ans[nh+dh][nw+dw]=ans[nh][nw]
        else:
          if ans[nh+dh][nw+dw]==-1:
            if f[nh+dh][nw+dw]:
              nextQ.add((nh+dh)*1000 + nw+dw)
              ans[nh+dh][nw+dw]=ans[nh][nw]+1
            else:
              ans[nh+dh][nw+dw]=-2
 
print(ans[gh-1][gw-1])

Fixed submission:
N, X, T = map(int, input().split())
print(((N-1)//X + 1)*T)
Buggy python submission (verdict: Runtime Error):
N = int(input())
A = list(map(int, input().split()))

A.sort(reversed=True)
ans = 0
for i in range(N-1):
  ans += A[(i+1)//2]

print(ans)

Fixed submission:
N = int(input())
A = list(map(int, input().split()))
A.sort()
A = A[::-1]
ans = A[0]
for i in range(N-2):
  ans += A[1 + i//2]
print(ans)
Buggy python submission (verdict: Runtime Error):
a= int(input())
print(a + (a**2) + (a***3))

Fixed submission:
a= int(input())
print(a + (a**2) + (a**3))
Buggy python submission (verdict: Time Limit Exceeded):
from numba import njit

@njit
def func(N):
  dp = [1 for _ in range(N+1)]
  for i in range(2,N+1):
    for j in range(i, N+1, i):
      dp[j] += 1
  return dp

N = int(input())
dp = func(N)
ans = 0
for i in range(1, N+1):
  ans += i*dp[i]
print(ans)


Fixed submission:
N = int(input())

dp = [1 for _ in range(N+1)]
for i in range(2, N+1):
  for j in range(i, N+1, i):
    dp[j] += 1
ans = 0
for i in range(1, N+1):
  ans += i*dp[i]
print(ans)
Buggy python submission (verdict: Runtime Error):
N = int(input())
A = map(int, input().split())

XOR = 0
for a in A:
  XOR ^= a
for i in range(N):
  A[i] = A[i]^XOR
print(*A)
  

Fixed submission:
N = int(input())
A = list(map(int, input().split()))
 
XOR = 0
for a in A:
  XOR ^= a
for i in range(N):
  A[i] = A[i]^XOR
print(*A)
Buggy python submission (verdict: Time Limit Exceeded):
from math import sqrt

N = int(input())
A = list(map(int, input().split()))
A.sort()
#print(A)
ans = []
res = []
nans = 0
doubling = 0
i = 0
while i < N:
  a = A[i]
  #sqa = sqrt(a)
  #print(i,a)
  if i == 0:
    flag = False
    while i + 1 < N:
      bufa = A[i+1]
      if bufa == a:
        i += 1
        flag = True
      else:
        break
    if flag:
      nans += 1
      doubling += 1
      ans.append(a)
    else:
      nans += 1
      ans.append(a)
      res.append(a)
  elif i < N-1:
    flag = False
    while i + 1 < N:
      bufa = A[i+1]
      if bufa == a:
        i += 1
        flag = True
      else:
        break
    if flag:
      d = 0
      flag2 = True
      while 1:
        if a%ans[d] == 0:
          flag2 = False
          break
        if nans -1 == d:
          break
        d += 1
      if flag2:
        nans += 1
        doubling += 1
        ans.append(a)
    else:
      d = 0
      flag2 = True
      while 1:
        if a%ans[d] == 0:
          flag2 = False
          break
        if nans -1 == d:
          break
        d += 1
      if flag2:
        nans += 1
        ans.append(a)
        res.append(a)
  else:
    d = 0
    flag2 = True
    while 1:
      if a%ans[d] == 0:
        flag2 = False
        break
      if nans -1 == d:
        break
      d += 1
    if flag2:
      nans += 1
      ans.append(a)
      res.append(a)
  i += 1
        
        
print(len(res))

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

A.sort()
maxA = A[-1]
dp = [-1 for i in range(maxA+1)]
for a in A:
  if dp[a] != 0:
    if dp[a] == 1:
      dp[a] = 0
      continue
    dp[a] = 1
    for i in range(2*a, maxA+1, a):
      dp[i] = 0
ans = 0
for a in A:
  if dp[a] == 1:
    ans += 1
print(ans)
Buggy python submission (verdict: Runtime Error):
### 解答
N, K = map(int, input().split())
A = list(map(int, input().split()))

#B = [0]*N                                 # 記録用のリスト

for k in range(K):                        # 以降の操作をK回繰り返す
  B = [0]*N 
  for i in range(N):                      # 各電球によって照らされる範囲を考える
    start = max(0, i-A[i])                # 始点のインデックスは0かi-A[i]
    end = min(N, i+A[i]+1)                # 終点のインデックスはNかi+A[i]+1
    B[start] += 1                         # 始点に+1を記録する
    if end <= N - 1:
      B[end] -= 1                         # 終点に電球が存在する場合は-1を記録する
  bmin = B[0] 
  for i in range(1, N):                   # 累積和の計算
    B[i] = B[i-1] + B[i]
    bmin = min(B[i], bmin)
  A = B                                   # AをBで更新してつぎのループへ 
  if bmin == N:                        # すべての電球がN個の電球に照らされるタイミングでbreakする
    break

print(*A)                                 # リストAの中身を順に表示

Fixed submission:
s=input()
print(s[:3])
Buggy python submission (verdict: Runtime Error):
N, S = map(int, input().split())
A = list(map(int, input().split()))

dp = [[{} for i in range(S+1) ] for j in range(N+1)]
dp[0][0][0]=1
#print(dp)
for i in range(1,N+1):
  #print(i)
  a = A[i-1]
  if i==0:
    if a <= S:
      dp[i][a][1] = 1  
    continue
  for j in range(S+1):
    if len(dp[i-1][j])>0:
      for key, value in dp[i-1][j].items():
        dp[i][j][key] = value
    if j>=a:
      if len(dp[i-1][j-a]) > 0:
        for key, value in dp[i-1][j-a].items():
          if (key+1) in dp[i][j]:
            dp[i][j][key+1] += value
          else:
            dp[i][j][key+1] = value
last = dp[-1][-1]
ans = 0
for key, value in last.items():
  ans += 2**(N-key) * value
  ans %= 998244353
#print(last)
print(ans)
    
    
      
      

Fixed submission:
x,y = map(int, input().split())
print(x*y)
Buggy python submission (verdict: Runtime Error):
x, y = input().split()
x = int(x)
y = int(y.replace(".", ""))
print((x*y)//100)

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

A.sort()
ans = 1
flag=False
for a in A:
  ans *= a
  if ans > 1e18:
    flag=True
    break
if flag:
  print(-1)
else:
  print(ans)