qyliang/CodeNanoFix huggingface dataset:
Buggy code:
import math

h, n = map(int, input().split())
a = [0] * n
b = [0] * n
#print(a, b)
for i in range(n):
    a[i], b[i] = map(int, input().split())

#print(a)
#print(b)
INF = int(1e10)
dp = [[INF] * (h+1) for i in range(n+1)]
for i in range(h+1):
    dp[0][i] = math.ceil(i / a[0]) * b[0]
for i in range(n):
    dp[i][0] = 0
for i in range(n):
    for j in range(h+1):
        if j < a[i]:
            dp[i+1][j] = min(-(-j / a[i]) * b[i], dp[i][j])
        else:
            dp[i+1][j] = min(-(-j/ a[i]) * b[i], dp[i][j], dp[i+1][j - a[i]] + b[i])
#print(dp)
print(dp[n][h])

Fixed code:
import math

h, n = map(int, input().split())
a = [0] * n
b = [0] * n
#print(a, b)
for i in range(n):
    a[i], b[i] = map(int, input().split())

#print(a)
#print(b)
INF = int(1e10)
dp = [[INF] * (h+1) for i in range(n+1)]
for i in range(h+1):
    dp[0][i] = math.ceil(i / a[0]) * b[0]
for i in range(n):
    dp[i][0] = 0
for i in range(n):
    for j in range(h+1):
        if j < a[i]:
            dp[i+1][j] = min(-(-j // a[i]) * b[i], dp[i][j])
        else:
            dp[i+1][j] = min(dp[i][j], dp[i+1][j - a[i]] + b[i])
#print(dp)
print(dp[n][h])
Buggy code:
H, N = map(int, input().split())
INF = 10 ** 12

M = []
for i in range(N):
    A, B = map(int, input().split())
    M.append((A, B))

dp = [INF for j in range(H+10**4+1)]
dp[0] = 0

for i in range(N):
    for j in range(1, H+10**4+1):
        if j - M[i][0] >= 0:
            dp[j] = min(dp[j], dp[j-M[i][0]] + M[i][1])

print(dp[H])


Fixed code:
H, N = map(int, input().split())
INF = 10 ** 12

M = []
for i in range(N):
    A, B = map(int, input().split())
    M.append((A, B))


dp = [[INF for j in range(H+10**4+1)] for i in range(N+1)]


# for i in range(N+1):
#     dp[0][i] = 0

for i in range(N+1):
    dp[i][0] = 0

for i in range(1, N+1):  # 1<= i <= N
    # for j in range(1, H+10**4+1):  # 1 <= j <= H
    for j in range(1, H+1):  # 1 <= j <= H
        # print(i, j)
        if j - M[i-1][0] >= 0:
            dp[i][j] = min(dp[i-1][j], dp[i-1][j - M[i-1][0]] + M[i-1][1],
                           dp[i][j - M[i-1][0]] + M[i-1][1])
        else:
            dp[i][j] = min(dp[i-1][j], dp[i][0]+M[i-1][1])


# for i in range(N+1):
#     print(dp[i][H])

# ans = INF
# for i in range(H, H+10**4+1):
#     ans = min(ans, dp[N][i])
# print(ans)

print(dp[N][H])
Buggy code:
h,n=map(int,input().split())
ans=[10**10 for i in range(h+1)]
ans[0]=0
for i in range(n):
    a,b=map(int,input().split())
    tmp=a
    while tmp<=h:
        ans[tmp]=min(ans[tmp-a]+b,ans[tmp])
        tmp+=1
print(ans[h])

Fixed code:
h,n=map(int,input().split())
ans=[10**10 for i in range(h+1)]+[0 for i in range(10**4)]
ans[0]=0
for i in range(n):
    a,b=map(int,input().split())
    tmp=0
    while tmp<=h:
        ans[tmp]=min(ans[tmp-a]+b,ans[tmp])
        tmp+=1
print(ans[h])
Buggy code:
INT_MAX = 10**8
h, n = map(int, input().split())
e = tuple(tuple(map(int, input().split())))

dp = [0] + [INT_MAX]* h
for i in range(1, h+1):
  for a, b in e:
    c = dp[max(0, i - a)] + b
    dp[i] = min(dp[i], c)

print(dp[h])

Fixed code:
INT_MAX = 10**8
h, n = map(int, input().split())
e = tuple(tuple(map(int, input().split())) for _ in range(n))

dp = [INT_MAX] * (h+1)
dp[0] = 0
for i in range(1, h+1):
  for a, b in e:
    c = dp[max(0, i - a)] + b
    dp[i] = min(dp[i], c)

print(dp[h])
Buggy code:
H,N = map(int,input().split())
magic = list(list(map(int,input().split()))for i in range(N))

DP = [10**9]*(H+1)
DP[0] = 0
for a,b in magic:
    for i in range(a):
        DP[i] = min(DP[i],b)
    for i in range(b,H+1):
        DP[i] = min(DP[i],DP[i-a]+b)
print(DP[-1])
 

Fixed code:
H,N = map(int,input().split())
magic = list(list(map(int,input().split()))for i in range(N))

DP = [10**9]*(H+1)
DP[0] = 0
for a,b in magic:
    for i in range(min(a,H+1)):
        DP[i] = min(DP[i],b)
    for i in range(a,H+1):
        DP[i] = min(DP[i],DP[i-a]+b)
print(DP[-1])
Buggy code:
# ref https://atcoder.jp/contests/abc153/submissions/9758833
# ref http://drken1215.hatenablog.com/entry/2020/01/26/225000

# coding: utf-8
H, N = map(int, input().split())
A = [0] * N
B = [0] * N

for i in range(N):
    A[i], B[i] = (list(map(int, input().split())))

dp = [[float('inf') for i in range(H+1)] for j in range(N+1)]

for i in range(N+1):
    dp[i][0] = 0

for i in range(1, N):
    for j in range(1, H):
        dp[i][j] = min(dp[i-1][j],
                       dp[i-1][max(j-A[i], 0)] + B[i],
                       dp[i][max(j-A[i], 0)] + B[i])
        #print(dp[i-1][j],dp[i-1][max(j-AB[i][0],0)] + AB[i][1],dp[i][max(j-AB[i][0],0)] + AB[i][1])


print(dp[N-1][H-1])


Fixed code:
# ref https://atcoder.jp/contests/abc153/submissions/9758833
# ref http://drken1215.hatenablog.com/entry/2020/01/26/225000

# coding: utf-8
H, N = map(int, input().split())
A = [0]
B = [0]

for i in range(N):
    a, b = (list(map(int, input().split())))
    A.append(a)
    B.append(b)

dp = [[float('inf') for i in range(H+1)] for j in range(N+1)]

for i in range(N+1):
    dp[i][0] = 0

for i in range(1, N+1):
    for j in range(1, H+1):
        dp[i][j] = min(dp[i-1][j],
                       dp[i-1][max(j-A[i], 0)] + B[i],
                       dp[i][max(j-A[i], 0)] + B[i])
        #print(dp[i-1][j],dp[i-1][max(j-AB[i][0],0)] + AB[i][1],dp[i][max(j-AB[i][0],0)] + AB[i][1])


print(dp[N][H])
Buggy code:
H, N = map(int,input().split())
data = []

for i in range(N):
    data.append([0, 0])
    a, b = map(int,input().split())
    data[i][0] = a
    data[i][1] = b
data.sort(key=lambda x: x[0])
cost = [float("inf")] * (H + data[-1][0])
cost[0] = 0
for i in range(1, H + data[-1][0]):
    for magic in data:
        if i < magic[0]:
            break
        if cost[i] > cost[i - magic[0]] + magic[1]:
            cost[i] = cost[i - magic[0]] + magic[1]
print(min(cost[H:]), cost, data)

Fixed code:
H, N = map(int,input().split())
data = []

for i in range(N):
    data.append([0, 0])
    a, b = map(int,input().split())
    data[i][0] = a
    data[i][1] = b
data.sort(key=lambda x: x[0])
cost = [float("inf")] * (H + data[-1][0])
cost[0] = 0
for i in range(1, H + data[-1][0]):
    for magic in data:
        if i < magic[0]:
            break
        if cost[i] > cost[i - magic[0]] + magic[1]:
            cost[i] = cost[i - magic[0]] + magic[1]
print(min(cost[H:]))
Buggy code:
import math,itertools,fractions,heapq,collections,bisect,sys,queue,copy

sys.setrecursionlimit(10**7)
inf=10**20
mod=10**9+7
dd=[(-1,0),(0,1),(1,0),(0,-1)]
ddn=[(-1,0),(-1,1),(0,1),(1,1),(1,0),(1,-1),(0,-1),(-1,-1)]

def LI(): return [int(x) for x in sys.stdin.readline().split()]
def I(): return int(sys.stdin.readline())
def LS(): return sys.stdin.readline().split()
def S(): return input()

def main():
  h,n=LI()
  w=[]
  v=[]
  for _ in range(n):
    _w,_v=LI()
    w.append(_w)
    v.append(_v)

  dp=[[0]*(h+1) for _ in range(n+1)]
  for i in range(n):
    for j in range(h):
      if j<w[i]:
        dp[i+1][j]=dp[i][j]
      else:
        dp[i+1][j]=max(dp[i][j],dp[i+1][j-w[i]]+v[i])
  return dp[n][h]

# main()
print(main())


Fixed code:
import math,itertools,fractions,heapq,collections,bisect,sys,queue,copy

sys.setrecursionlimit(10**7)
inf=10**20
mod=10**9+7
dd=[(-1,0),(0,1),(1,0),(0,-1)]
ddn=[(-1,0),(-1,1),(0,1),(1,1),(1,0),(1,-1),(0,-1),(-1,-1)]

def LI(): return [int(x) for x in sys.stdin.readline().split()]
def I(): return int(sys.stdin.readline())
def LS(): return sys.stdin.readline().split()
def S(): return input()

def main():
  h,n=LI()
  w=[]
  v=[]
  max_w=0
  for _ in range(n):
    _w,_v=LI()
    w.append(_w)
    v.append(_v)
    max_w=max(max_w,_w)

  dp=[[inf]*(h+10**4+1) for _ in range(n+1)]
  dp[0][0]=0
  for i in range(n):
    for j in range(h+max_w):
      if j<w[i]:
        dp[i+1][j]=dp[i][j]
      else:
        dp[i+1][j]=min(dp[i][j],dp[i+1][j-w[i]]+v[i])
  ans=inf
  for i in range(n+1):
    for j in range(h,h+max_w):
      ans=min(ans,dp[i][j])

  return ans

# main()
print(main())
Buggy code:
h, n = map(int,input().split())
lst = [list(map(int,input().split())) for _ in range(n)]
max_a = max(a for a, _ in lst )
dp = [10**18 for _ in range(h+max_a)]
dp[0] = 0
for i in range(1,h+max_a):
    dp[i] = min(dp[i-a] + b for a,b in lst)
    print(dp[i])
print(min(dp[h:]))

Fixed code:
h, n = map(int,input().split())
lst = [list(map(int,input().split())) for _ in range(n)]
max_a = max(a for a, _ in lst )
dp = [10**18 for _ in range(h+max_a)]
dp[0] = 0
for i in range(1,h+max_a):
    dp[i] = min(dp[i-a] + b for a,b in lst)
print(min(dp[h:]))
Buggy code:
H, N = map(int, input().split())
A = [0]*N
B = [0]*N
C = [0]*N
for i in range(N):
    A[i],B[i] = map(int, input().split())
    C[i] = A[i]/B[i]
for i in range(N):
    for j in range(H+1):
        dp[i+1][j] = min(dp[i][j],dp[i+1][max(j-A[i],0)]+B[i])
print(dp[N][H])

Fixed code:
H, N = map(int, input().split())
A = [0]*N
B = [0]*N
C = [0]*N
for i in range(N):
    A[i],B[i] = map(int, input().split())
    C[i] = A[i]/B[i]
inf=float("inf")
dp = [[inf for i in range(H+1)] for j in range(N+1)]
for i in range(N+1): dp[i][0]=0
for i in range(N):
    for j in range(H+1):
        dp[i+1][j] = min(dp[i][j],dp[i+1][max(j-A[i],0)]+B[i])
print(dp[N][H])
Buggy code:
from numba import jit

@jit
def num():
    from sys import stdin
    h, n = map(int, input().split())
    magic = [list(map(int, stdin.readline().split())) for _ in range(n)]
    INF = float('inf')
    ans = [INF]*(h+1)
    ans[-1] = 0

    for i in range(h, 0, -1):
        if ans[i] != INF:
            for j in magic:
                if i-j[0] < 0:
                    num = ans[i]+j[1]
                    if ans[0] > num:
                        ans[0] = num
                else:
                    num = ans[i]+j[1]
                    if ans[i-j[0]] > num:
                        ans[i-j[0]] = num
    return ans[0]
print(num())




Fixed code:
def num():
    from sys import stdin
    h, n = map(int, input().split())
    magic = [list(map(int, stdin.readline().split())) for _ in range(n)]
    INF = float('inf')
    ans = [INF]*(h+1)
    ans[-1] = 0

    for i in range(h, 0, -1):
        if ans[i] != INF:
            for j, k in magic:
                if i-j < 0:
                    num = ans[i]+k
                    if ans[0] > num:
                        ans[0] = num
                else:
                    num = ans[i]+k
                    if ans[i-j] > num:
                        ans[i-j] = num
    return ans[0]
print(num())
Buggy code:
def chmin(a, b):
  if (a > b):
    return b

  return a

def chmax(a, b):
  if (a < b):
    return b

  return a

H, N = map(int, input().split())
li = [list(map(int, input().split())) for i in range(N)]

dp = [[10**3] * (H+1) for i in range(N+1)]
dp[0][0] = 0

for n in range(N):
  for h in range(0, H+1):
    dp[n+1][h] = chmin(dp[n+1][h], dp[n][h])
    dp[n+1][min(h+li[n][0], H)] = chmin(dp[n+1][min(h+li[n][0], H)], dp[n+1][h]+li[n][1])

print(dp[N][H])

Fixed code:
def chmin(a, b):
  if (a > b):
    return b

  return a

def chmax(a, b):
  if (a < b):
    return b

  return a

H, N = map(int, input().split())
li = [list(map(int, input().split())) for i in range(N)]

dp = [[10**9] * (H+1) for i in range(N+1)]
dp[0][0] = 0

for n in range(N):
  for h in range(0, H+1):
    dp[n+1][h] = chmin(dp[n+1][h], dp[n][h])
    dp[n+1][min(h+li[n][0], H)] = chmin(dp[n+1][min(h+li[n][0], H)], dp[n+1][h]+li[n][1])

print(dp[N][H])
Buggy code:
import sys
input = sys.stdin.readline
h, n = map(int, input().split())
ab = []
ma = 0
for i in range(n):
    a, b = map(int, input().split())
    ma = max(ma, a)
    ab.append([a, b])

INF = 10 ** 9
dp = [[INF for i in range(h + ma + 1)] for j in range(n+1)]

for i, (a, b) in enumerate(ab):
    dp[i + 1][0] = 0
    for j in range(h + ma + 1):
        if j >= a:
            dp[i + 1][j] = min(dp[i + 1][j - a] + b, dp[i][j])
        else:
            dp[i+1][j] = dp[i][j]
print(min(dp[n][h:]))


Fixed code:
import sys
input = sys.stdin.readline
h, n = map(int, input().split())
ab = []
ma = 0
for i in range(n):
    a, b = map(int, input().split())
    ma = max(ma, a)
    ab.append([a, b])

INF = 10 ** 9
dp = [[INF for i in range(h + ma + 1)] for j in range(n+1)]

for i, (a, b) in enumerate(ab):
    dp[i + 1][0] = 0
    for j in range(h + ma + 1):
        if j >= a:
            dp[i + 1][j] = min(dp[i + 1][j - a] + b, dp[i][j])
        else:
            dp[i+1][j] = min(dp[i+1][j], dp[i][j])

print(min(dp[n][h:]))
Buggy code:
H, N = map(int, input().split())
inf =10*10
dp = [inf for _ in range(H+1)]

# min_cost = np.inf
dp[0]=0
for n in range(N):
    a,b =  map(int, input().split())
    for h in range(H):
        nj = min(h+a,H)
        dp[nj] = min([dp[nj],dp[h]+b])
        
print(int(dp[H]))


Fixed code:
H, N = map(int, input().split())
inf =1000100001001000
dp = [inf for _ in range(H+1)]
 
# min_cost = np.inf
dp[0]=0
for n in range(N):
    a,b =  map(int, input().split())
    for h in range(H):
        nj = min(h+a,H)
        dp[nj] = min([dp[nj],dp[h]+b])
        
print(int(dp[H]))
Buggy code:
h,n=map(int,input().split())
ab = [list(map(int,input().split())) for i in range(n)]

dp=[float('inf')]*(h+1)
dp[0]=0
for i in range(h):
    for j in range(n):
		if dp[i] == float('inf'):continue
        next=i+ab[j][0] if i+ab[j][0]<=h else h
        dp[next]=min(dp[next],dp[i]+ab[j][1])
print(dp[-1])


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

dp=[float('inf')]*(h+1)
dp[0]=0
for i in range(h):
    for j in range(n):
        if dp[i] == float('inf'):continue
        next=i+ab[j][0] if i+ab[j][0]<=h else h
        dp[next]=min(dp[next],dp[i]+ab[j][1])
print(dp[-1])
Buggy code:
h,n=map(int,input().split())
ab = [list(map(int,input().split())) for i in range(n)]

dp=[float('inf')]*(h+1)
dp[0]=0
for i in range(h):
    for j in range(n):
		temp_a = i + ab[j][0] if i + ab[j][0] <= h else h
        temp_b = dp[i] + ab[j][1]
        dp[temp_a]=min(dp[temp_a],temp_b)
print(dp[-1])


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

dp=[float('inf')]*(h+1)
dp[0]=0
for i in range(h):
    for j in range(n):

        next=i+ab[j][0] if i+ab[j][0]<=h else h
        dp[next]=min(dp[next],dp[i]+ab[j][1])
print(dp[-1])
Buggy code:
h,n = map(int,input().split())
dp = [int(1e18)] * (h+1)
dp[0] = 0
for i in range(n):
    a, b = map(int, input().split())
    for j in range(h):
        nj = min(j+a, h)
        dp[nj] = min(dp[nj], dp[j]+b)
    print(dp)
print(dp[h])


Fixed code:
h,n = map(int,input().split())
dp = [int(1e18)] * (h+1)
dp[0] = 0
for i in range(n):
    a, b = map(int, input().split())
    for j in range(h):
        nj = min(j+a, h)
        dp[nj] = min(dp[nj], dp[j]+b)
print(dp[h])
Buggy code:

def resolve():
    H,N=(int(i) for i in input().split())
    magics=[[int(i) for i in input().split()] for j in range(N)]
    mx=2**31
    dpt=[mx for i in range(H+1)]
    dpt[-1]=0
    for i in range(H,-1,-1):
        
        current=dpt[i]
        if current> dpt[0]:
            continue
        for m in magics:
            dpt[max(0,i-m[0])]=min(dpt[max(0,i-m[0])],current+m[1])
    print(dpt[0])

if __name__ == "__main__":
    unittest.main()

Fixed code:

def resolve():
    H,N=(int(i) for i in input().split())
    magics=[[int(i) for i in input().split()] for j in range(N)]
    mx=2**31
    dpt=[mx for i in range(H+1)]
    dpt[-1]=0
    for i in range(H,0,-1):
        
        current=dpt[i]
        if current> dpt[0]:
            continue
        for m in magics:
            dpt[max(0,i-m[0])]=min(dpt[max(0,i-m[0])],current+m[1])
    print(dpt[0])

if __name__ == "__main__":
    resolve()
Buggy code:
H,N=map(int,input().split())
C=[0 for i in range(H+(10**4)+1)]
d=0
for i in [0]*N:
 A,B=map(int,input().split())
 for i in range(H+A+1):
  if A==i :
   C[i]=B
  elif A<i :
   if C[i]==0 and C[i-A]>0:
    C[i]=C[i-A]+B
   elif C[i-A]>0:
    C[i]=min(C[i],C[i-A]+B)
 d=max(d,A)
e=10**9
for i in range(H+1,H+d+1):
 if C[i]>0:
  e=min(C[i],e)
print(e)

Fixed code:
H,N=map(int,input().split())
C=[0 for i in range(H+(10**4)+1)]
d=0
for i in [0]*N:
 A,B=map(int,input().split())
 for i in range(H+A+1):
  if A==i :
   C[i]=B
  elif A<i :
   if C[i]==0 and C[i-A]>0:
    C[i]=C[i-A]+B
   elif C[i-A]>0:
    C[i]=min(C[i],C[i-A]+B)
 d=max(d,A)
e=10**9
for i in range(H,H+d+1):
 if C[i]>0:
  e=min(C[i],e)
print(e)
Buggy code:
import math


def inputIntList():
  return [int(s) for s in input().split()]


def inputInt():
  return int(input())


inf = float('inf')


def main():
  H, N = inputIntList()
  AB = [inputIntList() for _ in range(N)]
  dp = [inf for _ in range(H + 1)]

  dp[0] = 0
  for (a, m) in AB:
    for h in range(H):
      nxt = min(H, h+a)
      dp[nxt] = min(dp[h]+m, dp[nxt])
  print(dp)
  return dp[H]


if __name__ == "__main__":
  print(main())


Fixed code:
import math


def inputIntList():
  return [int(s) for s in input().split()]


def inputInt():
  return int(input())


inf = float('inf')


def main():
  H, N = inputIntList()
  AB = [inputIntList() for _ in range(N)]
  dp = [inf for _ in range(H + 1)]

  dp[0] = 0
  for (a, m) in AB:
    for h in range(H):
      nxt = min(H, h+a)
      dp[nxt] = min(dp[h]+m, dp[nxt])
  # print(dp)
  return dp[H]


if __name__ == "__main__":
  print(main())
Buggy code:
h, n = map(int, input().split())
magics = sorted(list(map(int, input().split())) for _ in range(n))
max_cost = max(magic[1] for magic in magics)

dp = []
dp[0] = 0
for i in range(h+max_cost+1):
    for at, cost in magics:
        if at <= i:
            dp[i] = min(dp[i], dp[i-at] + cost)
        else:
            break
print(min(dp[h:]))



Fixed code:
h, n = map(int, input().split())
magics = sorted(list(map(int, input().split())) for _ in range(n))
max_cost = max(magic[1] for magic in magics)

dp = [float('inf')] * (h+max_cost)
dp[0] = 0
for i in range(h+max_cost):
    for at, cost in magics:
        if at <= i:
            dp[i] = min(dp[i], dp[i-at] + cost)
        else:
            break
print(min(dp[h:]))
Buggy code:
H, N = map(int, input().split())
x = [list(map(int, input().split())) for n in range(N)]
x = [[tmp[i] for tmp in x] for i in range(len(x[0]))]
A = x[0]
B = x[1]

def ibis(H, A, B):
    maxA = max(A)
    HmaxA = H + maxA
    minB = min(B)
    dp = [max(B) * HmaxA] * (HmaxA + 1)
    dp[0] = 0
    for h in range(HmaxA):
        for n in range(N):
            dp[h + 1] = min(dp[h + 1], dp[h] + minB)
            hp = h + A[n]
            if hp <= HmaxA:
                dp[hp] = min(dp[hp], dp[h] + B[n])
        print(h, dp)
    return min(dp[H:HmaxA+1])

print(ibis(H, A, B))

Fixed code:
H, N = map(int, input().split())
x = [list(map(int, input().split())) for n in range(N)]
x = [[tmp[i] for tmp in x] for i in range(len(x[0]))]
A = x[0]
B = x[1]

def ibis(H, A, B):
    dp = [max(B) * H] * (H + 1)
    dp[0] = 0
    for h in range(H):
        for n in range(N):
            hp = min(h + A[n], H)
            dp[hp] = min(dp[hp], dp[h] + B[n])
    return dp[H]

print(ibis(H, A, B))
Buggy code:
def main():
    import sys
    input = sys.stdin.readline
    sys.setrecursionlimit(10**7)
    from collections import Counter, deque
    #from collections import defaultdict
    from itertools import combinations, permutations, accumulate, groupby, product
    from bisect import bisect_left,bisect_right
    from heapq import heapify, heappop, heappush
    from math import floor, ceil
    #from operator import itemgetter

    inf = 10**17
    #mod = 10**9 + 7

    h,n = map(int, input().split())
    h = 10**4
    ab = [list(map(int, input().split())) for _ in range(n)]
    dp = [inf] * (3*h)
    dp[0] = 0
    for i in range(3*h):
        for a,b in ab:
            if i-a >= 0:
                dp[i] = min(dp[i], dp[i-a]+b)
    res = inf
    for i in range(h, 3*h):
        res = min(res, dp[i])
    print(res)

if __name__ == '__main__':
    main()

Fixed code:
def main():
    import sys
    input = sys.stdin.readline
    sys.setrecursionlimit(10**7)
    from collections import Counter, deque
    #from collections import defaultdict
    from itertools import combinations, permutations, accumulate, groupby, product
    from bisect import bisect_left,bisect_right
    from heapq import heapify, heappop, heappush
    from math import floor, ceil
    #from operator import itemgetter

    inf = 10**17
    #mod = 10**9 + 7

    h,n = map(int, input().split())
    ab = [list(map(int, input().split())) for _ in range(n)]
    dp = [inf] * (h+1)
    dp[0] = 0
    for i in range(h+1):
        for a,b in ab:
            if i+a > h:
                c = h
            else:
                c = i + a
            dp[c] = min(dp[c], dp[i]+b)

    print(dp[-1])

if __name__ == '__main__':
    main()
Buggy code:
h,n=map(int,input().split())
dp=[10**10]*(h+1)
dp[0][0]=1
X=[]
for i in range(n):
    a,b=map(int,input().split())
    X.append([a,b])


for i in range(h):
    for j in range(n):
        k=min(i+X[j][0],h)
        dp[k]=min(dp[k],dp[i]+X[j][1])
print(dp[h])

Fixed code:
h,n=map(int,input().split())
dp=[10**10]*(h+1)
dp[0]=0
X=[]
for i in range(n):
    a,b=map(int,input().split())
    X.append([a,b])


for i in range(h):
    for j in range(n):
        k=min(i+X[j][0],h)
        dp[k]=min(dp[k],dp[i]+X[j][1])
print(dp[h])
Buggy code:
h,n=map(int,input().split())
H=[]
A=[]
for i in range(n):
    a,b=map(int,input().split())
    H.append([a,b])
    A.append(a)
a_max=max(A)
dp=[10**5]*(h+a_max+1)
dp[0]=0
for i in range(1,h+a_max+1):
    for j in range(n):
        if i-H[j][0]<0:
            continue
        dp[i]=min(dp[i],dp[i-H[j][0]]+H[j][1])
print(min(dp[h:h+a_max+1]))

Fixed code:
h,n=map(int,input().split())
H=[]
A=[]
for i in range(n):
    a,b=map(int,input().split())
    H.append([a,b])
    A.append(a)
a_max=max(A)
dp=[10**10]*(h+a_max+1)
dp[0]=0
for i in range(1,h+a_max+1):
    for j in range(n):
        if i-H[j][0]<0:
            dp[i]=min(dp[i],H[j][1])
        else:
            dp[i]=min(dp[i],dp[i-H[j][0]]+H[j][1])
print(min(dp[h:h+a_max+1]))
Buggy code:
H,N = map(int,input().split())
A = []
B = []
for i in range(N):
    a,b =map(int,input().split())
    A.append(a)
    B.append(b)

G = [0]*(H+1)
G_old = [1000000000]*(H+1)

for i in range(1,N+1):
    for j in range(1,H+1):
        if j-A[i-1]<0:
            G[j] = min(G_old[j], B[i-1])
        else:
            G[j] = min(G_old[j], G[j-A[i-1]]+B[i-1])

print(G[H])

Fixed code:
H,N = map(int,input().split())
A = []
B = []
for i in range(N):
    a,b =map(int,input().split())
    A.append(a)
    B.append(b)

G = [0]*(H+1)

for i in range(1,N+1):
    for j in range(1,H+1):
        if i == 1:
            if j-A[i-1]<0:
                G[j] = B[i-1]
            else:
                G[j] = G[j-A[i-1]]+B[i-1]
        elif j-A[i-1]<0:
            G[j] = min(G[j], B[i-1])
        else:
            G[j] = min(G[j], G[j-A[i-1]]+B[i-1])
        
print(G[H])
Buggy code:
def cal(k):
  for a,b in AB:
    tmp = k-a
    if tmp<0:
      tmp = 0
    new = dp[tmp]+b
    if new<dp[k]:
      dp[k]=new
def main():
  H,N = map(int,input().split())
  AB = [list(map(int,input().split())) for _ in range(N)]
  mi_a,mi_b = min(AB,key = lambda x:x[1])
  INF = float('inf')
  dp = [0]+[mi_b]*mi_a+[INF]*H
  for i in range(mi_a+1,H+1):
    cal(i)

  print(dp[H])
main()


Fixed code:
def main():
  def cal(k):
    for a,b in AB:
      tmp = k-a
      if tmp<0:
        tmp = 0
      new = dp[tmp]+b
      if new<dp[k]:
        dp[k]=new
  H,N = map(int,input().split())
  AB = [list(map(int,input().split())) for _ in range(N)]
  mi_a,mi_b = min(AB,key = lambda x:x[1])
  INF = float('inf')
  dp = [0]+[mi_b]*mi_a+[INF]*H
  for i in range(mi_a+1,H+1):
    cal(i)

  print(dp[H])
main()
Buggy code:
Magic = [list(map(int, input().split())) for i in range(N)]
MAX_COST = max(Magic)[1]


dp = [float('inf')] * (H + 1)
dp[0] = 0
for h in range(H):
    for damage, cost in Magic:
        next_index = min(h + damage, H)
        dp[next_index] = min(dp[next_index], dp[h] + cost)
 
print(dp[-1])

Fixed code:
H, N = map(int,input().split())
Magic = [list(map(int, input().split())) for i in range(N)]
MAX_COST = max(Magic)[1]

dp = [float('inf')] * (H + 1)
dp[0] = 0
for h in range(H):
    for damage, cost in Magic:
        next_index = min(h + damage, H)
        dp[next_index] = min(dp[next_index], dp[h] + cost)
 
print(dp[-1])