qyliang/CodeNanoFix huggingface dataset:
Buggy code:
N, M = map(int, input().split())
D = []
for i in range(N):
    t, v = map(int, input().split())
    D.append((t, v))

D.sort(key=lambda x:x[0])

DP1 = [[0 for j in range(M)] for i in range(N + 2)]
DP2 = [[0 for j in range(M)] for i in range(N + 2)]

for i in range(1, N + 1):
    for j in range(1, M):
        if j - D[i - 1][0] >= 0:
            DP1[i][j] = max(DP1[i - 1][j], DP1[i - 1][j - D[i - 1][0]] + D[i - 1][1])
        else:
            DP1[i][j] = DP1[i - 1][j]

for i in range(N - 1, 0, -1):
    for j in range(1, M):
        if j - D[i - 1][0] >= 0:
            DP2[i][j] = max(DP2[i + 1][j], DP2[i + 1][j - D[i][0]] + D[i][1])
        else:
            DP2[i][j] = DP2[i + 1][j]

mv = 0
for l in range(N):
    mv = max(DP1[l][M - 1] + DP2[l][l + 1] + D[l][1], mv)

print(mv)

Fixed code:
N, M = map(int, input().split())
D = []
for i in range(N):
    t, v = map(int, input().split())
    D.append((t, v))

D.sort(key=lambda x:x[0])

DP1 = [[0 for j in range(M)] for i in range(N + 2)]
DP2 = [[0 for j in range(M)] for i in range(N + 2)]

for i in range(1, N + 1):
    for j in range(1, M):
        if j - D[i - 1][0] >= 0:
            DP1[i][j] = max(DP1[i - 1][j], DP1[i - 1][j - D[i - 1][0]] + D[i - 1][1])
        else:
            DP1[i][j] = DP1[i - 1][j]

for i in range(N, 0, -1):
    for j in range(1, M):
        if j - D[i - 1][0] >= 0:
            DP2[i][j] = max(DP2[i + 1][j], DP2[i + 1][j - D[i - 1][0]] + D[i - 1][1])
        else:
            DP2[i][j] = DP2[i + 1][j]

mv = 0
for i in range(N):
    for j in range(M):
        mv = max(DP1[i][j] + DP2[i + 2][M - 1 - j] + D[i][1], mv)

print(mv)
Buggy code:
n, t = map(int, input().split())
ab = [list(map(int, input().split())) for _ in range(n)]

dp = [[0 for _ in range(t)] for _ in range(n+1)]

ans = 0
i = 0
for a, b in ab:
    i += 1
    if a >= t:
        ans = max(ans, b)
        for j in range(t):
            if dp[i-1][j] > 0:
                dp[i][j] =dp[i-1][j]
                ans = max(dp[i][j] + b, ans)
    else:
        for j in range(t):
            if dp[i-1][j] > 0:
                if j + a >= t:
                    ans = max(ans, dp[i-1][j] + b)
                else:
                    dp[i][j+a] = max(dp[i-1][j] + b, dp[i-1][j+a])
                dp[i][j] = max(dp[i][j], dp[i-1][j])
        dp[i][a] = max(dp[i][a], b)

for x in dp: print(x)
ans = max(max(dp[n]), ans)
print(ans)

Fixed code:
n, t = map(int, input().split())
ab = [list(map(int, input().split())) for _ in range(n)]

dp = [[0 for _ in range(t)] for _ in range(n+1)]

ab.sort()

ans = 0
i = 0
for a, b in ab:
    i += 1
    ans = max(b, ans)
    for j in range(t):
        dp[i][j] = dp[i-1][j]
    for j in range(t):
        if dp[i-1][j] > 0:
            if j + a >= t:
                ans = max(dp[i-1][j] + b, ans)
            else:
                dp[i][j+a] = max(dp[i][j+a], dp[i-1][j] + b)
                ans = max(dp[i][j+a], ans)
    if a < t:
        dp[i][a] = max(dp[i][a], b)
print(ans)
Buggy code:
def main():
    N, T = map(int, input().split())
    l = []
    for _ in range(N):
        a, b = map(int, input().split())
        l.append((a,b))
    l.sort(key=lambda x: x[0])
    m = [[0] * T for _ in range(N)]
    m[0] = [0 if t < l[0][0] else l[0][1] for t in range(T)]
    for i in range(1, N):
        t, v = l[i]
        for j in range(t):
            m[i][j] = m[i-1][j]
        for j in range(t, T):
            m[i][j] = max(l[i][1] + m[i-1][j-t], m[i-1][j])
    return max(l[i][1] + m[i-1][-1] if i > 0 else l[i][1] for i in range(N))

print(main())


Fixed code:
def main():
    N, T = map(int, input().split())
    l = []
    for _ in range(N):
        a, b = map(int, input().split())
        l.append((a,b))
    l.sort(key=lambda x: x[0])
    m = [[0] * T for _ in range(N)]
    m[0] = [0 if t < l[0][0] else l[0][1] for t in range(T)]
    for i in range(1, N):
        t, v = l[i]
        for j in range(min(t, T)):
            m[i][j] = m[i-1][j]
        for j in range(t, T):
            m[i][j] = max(l[i][1] + m[i-1][j-t], m[i-1][j])
    return max(l[i][1] + m[i-1][-1] if i > 0 else l[i][1] for i in range(N))

print(main())
Buggy code:
N, T = map(int, input().split())

AB = [list(map(int, input().split())) for _ in range(N)]
AB.sort(key = lambda x: x[0], reverse = True)

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

ans = AB[N - 1][1]
for i in range(N - 1, 0, -1):
    for j in range(T + 1):
        if j < AB[i][0]:
            dp[i][j] = dp[i + 1][j]
        else:
            dp[i][j] = max(dp[i + 1][j], dp[i + 1][j - AB[i][0]] + AB[i][1])
    tmp = dp[i][T] + AB[i - 1][1]
    ans = max(ans, tmp)
    
print (ans)
# print (AB)

# for i in dp:
#     print (dp)

Fixed code:
N, T = map(int, input().split())
T -= 1

AB = [list(map(int, input().split())) for _ in range(N)]
AB.sort(key = lambda x: x[1])
AB.sort(key = lambda x: x[0], reverse = True)

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

ans = AB[N - 1][1]
for i in range(N - 1, 0, -1):
    for j in range(T + 1):
        if j < AB[i][0]:
            dp[i][j] = dp[i + 1][j]
        else:
            dp[i][j] = max(dp[i + 1][j], dp[i + 1][j - AB[i][0]] + AB[i][1])
    tmp = dp[i][T] + AB[i - 1][1]
    ans = max(ans, tmp)
    
print (ans)
# print (AB)

# for i in dp:
#     print (dp)
Buggy code:
N, T = map(int, input().split())
AB = [list(map(int, input().split())) for _ in range(N)]
dp = [[0] * (T+4000) for _ in range(N+1)]
ret = 0
for i in range(1,N+1):
    for j in range(1,T+4000):
        if i == N:
            if j < AB[i-1][0]:
                dp[i][j] = dp[i-1][j]
            else:
                dp[i][j] = max(dp[i-1][j-AB[i-1][0]] + AB[i-1][1], dp[i-1][j])
                if j-AB[i-1][0] < N:
                    ret = max(ret, dp[i][j])
        else:    
            if j < AB[i-1][0]:
                dp[i][j] = dp[i-1][j]
            else:
                dp[i][j] = max(dp[i-1][j-AB[i-1][0]] + AB[i-1][1], dp[i-1][j])

print(max(ret,dp[N][T]))


Fixed code:
N, T = map(int, input().split())
AB = [list(map(int, input().split())) for _ in range(N)]
dp = [[0] * (T+1) for _ in range(N+1)]
AB.sort()
ret = 0
for i in range(1,N+1):
    for j in range(1,T+1):
        if j < AB[i-1][0]:
            dp[i][j] = dp[i-1][j]
        else:
            dp[i][j] = max(dp[i-1][j-AB[i-1][0]] + AB[i-1][1], dp[i-1][j])

m = 0
for i in range(N):
    m = max(m, AB[i][1]+dp[i][T-1])

print(m)
Buggy code:
import sys
input = sys.stdin.readline

n, t = map(int, input().split())
dish = [tuple(map(int, input().split())) for _ in range(n)]

dp = [[0] * (t + 1) for _ in range(n + 1)]
for i in range(n):
    for t0 in range(dish[i][0]):
        dp[i + 1][t0] = dp[i][t0]
    for t0 in range(t):
        t1 = min(t0 + dish[i][0], t)
        dp[i + 1][t1] = max(dp[i + 1][t1], dp[i][t1], dp[i][t0] + dish[i][1])

ans = max(dp[n])
# print(*dp, sep='\n')
# print([dp[i][-1] for i in range(n + 1)])
print(ans)


Fixed code:
import sys
input = sys.stdin.readline

n, t = map(int, input().split())
dish = [tuple(map(int, input().split())) for _ in range(n)]
dish.sort()
# print(*dish, sep='\n')

dp = [[0] * (t + 1) for _ in range(n + 1)]
for i in range(n):
    for t0 in range(t):
        dp[i + 1][t0] = dp[i][t0]
    for t0 in range(t):
        t1 = min(t0 + dish[i][0], t)
        dp[i + 1][t1] = max(dp[i + 1][t1], dp[i][t1], dp[i][t0] + dish[i][1])

ans = max(dp[n])
# print(*dp, sep='\n')
# print([dp[i][-1] for i in range(n + 1)])
print(ans)
Buggy code:
import sys
input = sys.stdin.readline


def main():
    N, T = map(int, input().split())
    AB = []
    for _ in range(N):
        a, b = map(int, input().split())
        AB.append([a, b])
    AB.sort()
    ma = AB[-1]
    AB.remove(ma)
#    print(AB)
    dp = [[0]*T for _ in range(N)]
    for i, (a, b) in enumerate(AB):
        for t in range(T):
            if t - a >= 0:
                dp[i+1][t] = max(dp[i][t], dp[i][t-a] + b)
            else:
                dp[i+1][t] = dp[i][t]

#    [print(d) for d in dp]
    print(dp[-1][-1] + ma[1])


if __name__ == '__main__':
    main()


Fixed code:
import sys
input = sys.stdin.readline


def main():
    N, T = map(int, input().split())
    AB = []
    for _ in range(N):
        a, b = map(int, input().split())
        AB.append([a, b])
    AB.sort()
#    print(AB)
    dp = [[0]*T for _ in range(N+1)]
    for i, (a, b) in enumerate(AB):
        for t in range(T):
            if t - a >= 0:
                dp[i+1][t] = max(dp[i][t], dp[i][t-a] + b)
            else:
                dp[i+1][t] = dp[i][t]

#    [print(d) for d in dp]
    ans = 0
    for i, d in enumerate(dp):
        B = [0]
        for a, b in AB[i:]:
            B.append(b)
        ans = max(ans, max(d) + max(B))
    print(ans)


if __name__ == '__main__':
    main()
Buggy code:
n, t = map(int, input().split())
 
ab = [list(map(int, input().split())) for _ in range(n)]
ab.sort()
 
a = []
b = []
for ai, bi in ab:
    a.append(ai)
    b.append(bi)
 
dp = [[0 for _ in range(t)] for _ in range(n+1)]
 
for i in range(n):
    for j in range(t):
        if j + a[i] <= t-1:
            if dp[i+1][j + a[i]] < dp[i][j] + b[i]:
                dp[i+1][j + a[i]] = dp[i][j] + b[i]
        if dp[i+1][j] < dp[i][j]:
            dp[i+1][j] = dp[i][j]
 
ans = 0
for i in range(N):
    ans = max(ans,dp[i][t-1]+b[i])
    
print(ans)


Fixed code:
n, t = map(int, input().split())

ab = [list(map(int, input().split())) for _ in range(n)]
ab.sort()

a = []
b = []
for ai, bi in ab:
    a.append(ai)
    b.append(bi)

dp = [[0 for j in range(t+1)] for i in range(n+1)]

for i in range(n):
    for j in range(t):
        if j + a[i] <= t-1:
            if dp[i+1][j + a[i]] < dp[i][j] + b[i]:
                dp[i+1][j + a[i]] = dp[i][j] + b[i]
        if dp[i+1][j] < dp[i][j]:
            dp[i+1][j] = dp[i][j]

ans = 0

for i in range(n):
    ans = max(ans, dp[i][t-1] + b[i])

print(ans)
Buggy code:
N, T = map(int, input().split())
dishes = [tuple(map(int, input().split())) for _ in range(N)]
dishes = sorted(dishes)
dp = [[-1 for j in range(T+3001)] for i in range(N+1)]
for i in range(N+1):
    dp[i][0] = 0
for i in range(N):
    a, b = dishes[i]
    for j in range(a):
        dp[i+1][j] = dp[i][j]
    for j in range(a, T+a):
        if dp[i][j-a] < 0: continue
        dp[i+1][j] = max(dp[i][j], dp[i][j - a] + b)
    for j in range(T+a, T+3001):
        dp[i+1][j] = dp[i][j]
print(max(dp[-1]))

Fixed code:
N, T = map(int, input().split())
dishes = [tuple(map(int, input().split())) for _ in range(N)]
dishes = sorted(dishes)
dp = [[-1 for j in range(T+3001)] for i in range(N+1)]
for i in range(N+1):
    dp[i][0] = 0
for i in range(N):
    a, b = dishes[i]
    for j in range(T+3001):
        if j < a or T + a <= j:
            dp[i+1][j] = dp[i][j]
        else:
            if dp[i][j-a] < 0:
                dp[i+1][j] = dp[i][j]
            else:
                dp[i+1][j] = max(dp[i][j], dp[i][j - a] + b)
print(max(dp[-1]))
Buggy code:
import sys
input=sys.stdin.readline
import copy
def knapsack(N,W,weight,value):
  dp=[[999999999999 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(N):
    for w in range(W+1):
      if weight[i]<=w:
        if dp[i][w-weight[i]]+value[i]>dp[i][w]:
          dp[i+1][w]=dp[i][w-weight[i]]+value[i]
        else:
          dp[i+1][w]=dp[i][w]
      else:
        dp[i+1][w]=dp[i][w]
  return dp[N][W]

n,t=map(int,input().split())
l=[list(map(int,input().split())) for i in range(n)]
a=[];b=[]
for i in range(n):
  a.append(l[i][0])
  b.append(l[i][1])
print(knapsack(n,t+max(a)-1,a,b))

Fixed code:
import sys
input=sys.stdin.readline
import copy
def knapsack(N,W,weight,value):
  dp=[[999999999999 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(N):
    for w in range(W+1):
      if weight[i]<=w:
        if dp[i][w-weight[i]]+value[i]>dp[i][w]:
          dp[i+1][w]=dp[i][w-weight[i]]+value[i]
        else:
          dp[i+1][w]=dp[i][w]
      else:
        dp[i+1][w]=dp[i][w]
  return dp
 
n,t=map(int,input().split())
l=[list(map(int,input().split())) for i in range(n)]
l.sort()
a=[];b=[]
for i in range(n):
  a.append(l[i][0])
  b.append(l[i][1])
dp=knapsack(n,t-1,a,b)
ans=[]
for i in range(n):
  if i!=n:
    ans.append(dp[i][t-1]+b[i])
  else:
    ans.append(dp[n][t-i])
print(max(ans))
Buggy code:
import sys
from operator import itemgetter


def main():
    input = sys.stdin.readline
    N, T = map(int, input().strip().split())
    foods = sorted([(map(int, input().strip().split())) for _ in range(N)], key=itemgetter(0))

    ans = 0
    dp = [[0] * (T+1) for _ in range(N+1)]
    for j, food in enumerate(foods):
        n_a, n_b = food
        for k in range(T+1):
            if k == T:
                dp[j+1][k] = max(dp[j][k], dp[j][k-1]+n_b)
            elif k < n_a:
                dp[j+1][k] = dp[j][k]
            else:
                dp[j+1][k] = max(dp[j][k], dp[j][k-n_a]+n_b)
        #print(dp[j+1])
    ans = dp[-1][-1]
    print(ans)

if __name__ == "__main__":
    main()


Fixed code:
import sys
from operator import itemgetter


def main():
    input = sys.stdin.readline
    N, T = map(int, input().strip().split())
    foods = sorted([list(map(int, input().strip().split())) for _ in range(N)], key=itemgetter(0))

    ans = 0
    dp = [[0] * (T+1) for _ in range(N+1)]
    for j, food in enumerate(foods):
        n_a, n_b = food
        for k in range(T+1):
            if k == T:
                dp[j+1][k] = max(dp[j][k], dp[j][k-1]+n_b)
            elif k < n_a:
                dp[j+1][k] = dp[j][k]
            else:
                dp[j+1][k] = max(dp[j][k], dp[j][k-n_a]+n_b)
        #print(dp[j+1])
    ans = dp[-1][-1]
    print(ans)

if __name__ == "__main__":
    main()
Buggy code:
n, t = [int(i) for i in input().split()]
ab = []
for _ in range(n):
    ab.append([int(i) for i in input().split()])
sb.sort(key=lambda x:x[0])
aa = t+max([i[0] for i in ab])+1
c = [0] * aa
for i in ab:
    d = c[:]
    for j in range(t):
        k = d[j]
        l = i[0] + j
        if l >= aa:
            continue
        c[l] = max(c[l], d[j] + i[1])
print(max(c))


Fixed code:
n, t = [int(i) for i in input().split()]
ab = []
for _ in range(n):
    ab.append([int(i) for i in input().split()])
ab.sort(key=lambda x:x[0])
aa = t+max([i[0] for i in ab])+1
c = [0] * aa
for i in ab:
    d = c[:]
    for j in range(t):
        k = d[j]
        l = i[0] + j
        if l >= aa:
            continue
        c[l] = max(c[l], d[j] + i[1])
print(max(c))
Buggy code:
def examE():
    N, T = LI()
    A, B = [0] * N, [0] * N
    for i in range(N):
        A[i], B[i] = map(int, input().split())
    maxT = max(A)
    dp = [[[0,0] for _ in range(T+maxT + 1)] for _ in range(N + 1)]
    for i in range(N):
        for j in range(T+maxT + 1):
            if A[i] <= j:
                dp[i + 1][j][0] = max(dp[i + 1][j][0], dp[i][j - A[i]][0] + B[i])
                if A[i]>dp[i][j - A[i]][1]:
                    dp[i + 1][j][1] = A[i]
            dp[i + 1][j] = max(dp[i + 1][j], dp[i][j])
    for i in range(maxT):
        if dp[N][T+i+1][1]>=(i+1):
            dp[N][T][0] = max(dp[N][T][0], dp[N][T+i+1][0])
#    print(dp)
    ans = max(dp[N][T])
    print(ans)

import sys,copy,bisect,itertools
from heapq import heappop,heappush,heapify
from collections import Counter,defaultdict,deque
def I(): return int(sys.stdin.readline())
def LI(): return list(map(int,sys.stdin.readline().split()))
def LS(): return sys.stdin.readline().split()
def S(): return sys.stdin.readline().strip()
mod = 10**9 + 7
inf = float('inf')

examE()


Fixed code:
def examE():
    N, T = LI()
    A, B = [0] * N, [0] * N
    for i in range(N):
        A[i], B[i] = LI()
    dp = [[0 for _ in range(T+ 1)] for _ in range(N + 1)]
    dp2 = [[0 for _ in range(T+ 1)] for _ in range(N + 1)]
    for i in range(N):
        for j in range(A[i],T+1):
            dp[i + 1][j] = max(dp[i + 1][j], dp[i][j - A[i]] + B[i])
            dp2[i + 1][j] = max(dp2[i + 1][j], dp2[i][j - A[i]] + B[i])
        for j in range(1,T+1):
            dp2[i+1][j] = max(dp2[i+1][j], dp[i][j-1] + B[i], dp2[i][j])
            dp[i + 1][j] = max(dp[i + 1][j], dp[i][j])
#    print(dp[N][T])
    ans = dp2[N][T]
    print(ans)

import sys,copy,bisect,itertools
from heapq import heappop,heappush,heapify
from collections import Counter,defaultdict,deque
def I(): return int(sys.stdin.readline())
def LI(): return list(map(int,sys.stdin.readline().split()))
def LS(): return sys.stdin.readline().split()
def S(): return sys.stdin.readline().strip()
mod = 10**9 + 7
inf = float('inf')

examE()
Buggy code:
N,T = map(int,input().split())
AB = [list(map(int,input().split())) for _ in range(N)]
AB.sort(key=lambda x:x[0])

dp = [[0]*3000 for i in range(N)]
for n in range(N-1):
    for w in range(3000):
        if w-AB[n][0]>=0:
            dp[n+1][w] = max(dp[n][w],dp[n][w-AB[n][0]]+AB[n][1])
        else:
            dp[n+1][w] = dp[n][w]
ans = 0
for w in range(T):
    ans = max(ans,dp[N-1][w]+AB[N-1][1])
print(ans)

Fixed code:
N,T = map(int,input().split())
AB = [list(map(int,input().split())) for _ in range(N)]
AB.sort(key=lambda x:x[1])

dp1 = [[0]*T for i in range(N+1)]
for n in range(N):
    for w in range(T):
        if w-AB[n][0]>=0:
            dp1[n+1][w] = max(dp1[n][w],dp1[n][w-AB[n][0]]+AB[n][1])
        else:
            dp1[n+1][w] = dp1[n][w]

for n in range(N):
    for w in range(T-1):
        dp1[n][w+1] = max(dp1[n][w+1],dp1[n][w])

dp2 = [[0]*T for i in range(N+1)]
for n in range(N):
    for w in range(T):
        if w-AB[-n-1][0]>=0:
            dp2[n+1][w] = max(dp2[n][w],dp2[n][w-AB[-n-1][0]]+AB[-n-1][1])
        else:
            dp2[n+1][w] = dp2[n][w]

for n in range(N):
    for w in range(T-1):
        dp2[n][w+1] = max(dp2[n][w+1],dp2[n][w])

ans = 0
for n in range(N):
    for w in range(T):
        ans = max(AB[n][1]+dp1[n][w]+dp2[N-n-1][T-1-w],ans)

print(ans)
Buggy code:
import sys
input=sys.stdin.readline

def main():
    n,t=map(int,input().split())
    AB=[list(map(int,input().split())) for _ in range(n)]
    AB.sort(key=lambda x: (x[0],-x[1]))
    DP=[[0]*(6001) for _ in range(n+1)]
    for i,(a,b) in enumerate(AB):
        for j in range(1,6001):
            if j<a:
                DP[i+1][j]=max(DP[i][j],DP[i+1][j-1])
            elif j-a<t:
                DP[i+1][j]=max(DP[i][j],DP[i+1][j-1],DP[i][j-a]+b)
            else:
                DP[i+1][j]=max(DP[i][j],DP[i+1][j-1])
    print(max(DP[-1]))
    print(AB)
    
if __name__=='__main__':
    main()

Fixed code:
import sys
input=sys.stdin.readline

def main():
    n,t=map(int,input().split())
    AB=[list(map(int,input().split())) for _ in range(n)]
    AB.sort(key=lambda x: (x[0],-x[1]))
    DP=[[0]*(6001) for _ in range(n+1)]
    for i,(a,b) in enumerate(AB):
        for j in range(1,6001):
            if j<a:
                DP[i+1][j]=max(DP[i][j],DP[i+1][j-1])
            elif j-a<t:
                DP[i+1][j]=max(DP[i][j],DP[i+1][j-1],DP[i][j-a]+b)
            else:
                DP[i+1][j]=max(DP[i][j],DP[i+1][j-1])
    print(max(DP[-1]))
    
if __name__=='__main__':
    main()
Buggy code:
# from collections import Counter
# n = int(input())
# li = list(map(int, input().split()))
# a, b = map(int, input().split())

n = int(input())

print(n//2 if n&1 else n//2+1)


Fixed code:
# from collections import Counter
# n = int(input())
# li = list(map(int, input().split()))
# a, b = map(int, input().split())

n = int(input())

print(n//2 if n&1 else n//2-1)
Buggy code:
a = int(input())

print(a//2-a%2)

Fixed code:
a = int(input())

print(a//2-(a%2==0))
Buggy code:
def f(N):
  if N%2==0:
    return N//2-1
  else:
    return N//2
  N=int(input())
  print(f(N))

Fixed code:
def f(N):
    if N%2==0:
        return N//2-1
    else:
        return N//2
N=int(input())
print(f(N))
Buggy code:
#!/usr/bin/env python3
# -*- coding: utf-8 -*-
'''
------------------------
author : iiou16
------------------------
'''


def main():
    N = int(input())

    if N % 2 == 0:
        print(N / 2 - 1)
    else:
        print(N // 2)


if __name__ == '__main__':
    main()


Fixed code:
#!/usr/bin/env python3
# -*- coding: utf-8 -*-
'''
------------------------
author : iiou16
------------------------
'''


def main():
    N = int(input())

    if N % 2 == 0:
        print(int(N / 2 - 1))
    else:
        print(N // 2)


if __name__ == '__main__':
    main()
Buggy code:
n = int(input())
if n % 2 !=0:
    print(int(n/2))
else:
    print(n/2-1)


Fixed code:
n = int(input())

print(n // 2 if n % 2 != 0 else ((n // 2) - 1))
Buggy code:
N = int(input())
if N // 2 == 0 :
  print("{}".format(N//2-1))
else:
  print("{}".format(N//2))
  

Fixed code:
N = int(input())
if N % 2 == 0 :
  print("{}".format(N//2-1))
else:
  print("{}".format(N//2))
Buggy code:
a = int(input())

if a%2==0:
  print(a/2-1)
elif a%2==1:
  print((a-1)/2-1)


Fixed code:
a = int(input())

if a%2==0:
  print(int((a/2)-1))
elif a%2==1:
  print(int((a-1)/2))
Buggy code:
import os
import numpy as np

class getStdin(object):
    @classmethod
    def get_int(cls):
        return int(input())

    @classmethod
    def get_ss_int(cls):
        return list(map(int, input().split()))

    @classmethod
    def get_na_int(cls):
        return np.array(sorted(list(map(int, input().split()))))

    @classmethod
    def get_na_intr(cls):
        return np.array(sorted(list(map(int, input().split())))[::-1])

if __name__ == '__main__':
    n = getStdin.get_int()
    print(n//2)
    os.sys.exit(0)

Fixed code:
import os
import numpy as np

class getStdin(object):
    @classmethod
    def get_int(cls):
        return int(input())

    @classmethod
    def get_ss_int(cls):
        return list(map(int, input().split()))

    @classmethod
    def get_na_int(cls):
        return np.array(sorted(list(map(int, input().split()))))

    @classmethod
    def get_na_intr(cls):
        return np.array(sorted(list(map(int, input().split())))[::-1])

if __name__ == '__main__':
    n = getStdin.get_int()
    if n % 2 == 0:
        print(n//2 -1)
    else:
        print(n//2)
    os.sys.exit(0)
Buggy code:
n = int(input());print(n//2 if n%2==0 else n//2 -1)

Fixed code:
n = input(); n = int(n)
a = n//2 -1 if n % 2 == 0 else n//2
print(a)
Buggy code:
a = int(input())

value = 0
if a%2 == 0:
    value = a/2-1
else:
    value = round(a/2)-1
print(value)
      

Fixed code:
a = int(input())

value = 0
if a%2 == 0:
    value = round(a/2-1)
else:
    value = round((a+1)/2-1)
print(value)
Buggy code:
N=int(input())
if N==1:
  ans=0
elif N==2:
  ans=0
elif N%2==0:
  ans=(N/2)-1
else:
  ans=N//2  
print(ans)

Fixed code:
N=int(input())
if N==1 or N==2:
  ans=0
elif N%2==0:
  ans=(N/2)-1
else:
  ans=N//2  
print(int(ans))
Buggy code:
N=int(input())
c=-(-N/2)-1
print(c)

Fixed code:
N=int(input())
c=-(-N//2)-1
print(c)
Buggy code:
N = int(input())

if N%2 == 0:
    print(int(N/2-1))
else:
    print(int((N+1)/2-1)

Fixed code:
N = int(input())

if N % 2 == 0:
    print(round(N/2) - 1)
else:
    print(round((N + 1)/2) - 1)
Buggy code:
N = int(input())

if N % 2 == 1:
    ans = (N + 1) / 2 - 1

else:
    ans = N / 2 - 1

print(ans)

Fixed code:
N = int(input())
if N % 2 == 1:
    N += 1
ans = (N/2)-1
print(int(ans))
Buggy code:
target = int(input())
if(target%2==0):
  print(target/2-1)
  
else:
  	print(target+1/2-1)

Fixed code:
target = int(input())
if(target%2==0):
  print(int(target/2-1))
else:
  	print(int((target+1)/2-1))
Buggy code:
N = int(input())

if N % 2:
    print(N // 2 - 1)
else:
    print((N + 1) // 2 - 1)
    

Fixed code:
N = int(input())
if N%2:
    N += 1
print(N//2-1)
Buggy code:
import math
a = int(input())
if a%2 == 0:
    print(a/2-1)
else:
    print(math.floor(a/2))

Fixed code:
import math
a = int(input())
if a%2 == 0:
    print(int((a/2-1)))
else:
    b = int(math.floor(a/2))
    print(b)
Buggy code:
print((int(input()+1)//2-1)

Fixed code:
print((int(input())+1)//2 - 1)
Buggy code:
n = int(input())
ans = math.ceil(n/2)-1
print(ans)

Fixed code:
import math
n = int(input())
ans = math.ceil(n/2) - 1
print(ans)
Buggy code:
n=int(input())
if n%2==0:
  ans=n//2-1
else:
  ans==n//2

print(ans)

Fixed code:
n = int(input());

ans = 0
if n % 2 == 0:
    ans = n // 2 - 1
else:
    ans = n // 2
print(ans)
Buggy code:
n=int(input())
if n%2 == 0:
    print(n>>1-1)
else:
    print(n>>1)


Fixed code:
n=int(input())
if n%2 == 0:
    print((n>>1)-1)
else:
    print(n>>1)