qyliang/CodeNanoFix huggingface dataset:
Buggy code:
from collections import Counter,defaultdict,deque
from heapq import heappop,heappush,heapify
from bisect import bisect_left,bisect_right 
import sys,math,itertools,fractions,pprint
sys.setrecursionlimit(10**8)
mod = 10**9+7
INF = float('inf')
def inp(): return int(sys.stdin.readline())
def inpl(): return list(map(int, sys.stdin.readline().split()))

n,m,k = inpl()
value = [[0 for _ in range(m)] for i in range(n)]
for _ in range(k):
    a,b,c = inpl()
    value[a-1][b-1] = c
dp = [0] * (4*(m+5)*(n+5))
def ind(i,j,k): 
    return 4*(n+1)*i + 4*j + k
for i in range(n):
    for j in range(m):
        for k in range(3)[::-1]:
            dp[ind(i,j,k+1)] = max(dp[ind(i,j,k+1)], dp[ind(i,j,k)] + value[i][j])
        for k in range(4):
            dp[ind(i+1,j,0)] = max(dp[ind(i+1,j,0)], dp[ind(i,j,k)])
            dp[ind(i,j+1,k)] = max(dp[ind(i,j+1,k)], dp[ind(i,j,k)])
# print(dp)
mx = 0
for k in range(4):
    mx = max(mx, dp[ind(n-1,m-1,k)])
print(mx)

Fixed code:
from collections import Counter,defaultdict,deque
from heapq import heappop,heappush,heapify
from bisect import bisect_left,bisect_right 
import sys,math,itertools,fractions,pprint
sys.setrecursionlimit(10**8)
mod = 10**9+7
INF = float('inf')
def inp(): return int(sys.stdin.readline())
def inpl(): return list(map(int, sys.stdin.readline().split()))

n,m,k = inpl()
value = [[0 for _ in range(m)] for i in range(n)]
for _ in range(k):
    a,b,c = inpl()
    value[a-1][b-1] = c
dp = [0] * (4*(m+1)*(n+1))
def ind(i,j,k): 
    return 4*(m+1)*i + 4*j + k
for i in range(n):
    for j in range(m):
        for k in range(3)[::-1]:
            dp[ind(i,j,k+1)] = max(dp[ind(i,j,k+1)], dp[ind(i,j,k)] + value[i][j])
        for k in range(4):
            dp[ind(i+1,j,0)] = max(dp[ind(i+1,j,0)], dp[ind(i,j,k)])
            dp[ind(i,j+1,k)] = max(dp[ind(i,j+1,k)], dp[ind(i,j,k)])
# print(dp)
mx = 0
for k in range(4):
    mx = max(mx, dp[ind(n-1,m-1,k)])
print(mx)
Buggy code:
def main():
    r, c, k = map(int, input().split())
    d = [[0]*c for _ in [0]*r]
    for _ in range(k):
        t1, t2, t3 = map(int, input().split())
        d[t1-1][t2-1] = t3
    dp = [[0]*4 for _ in [0]*c]
    dp[0][1] = d[0][0]
    for x in range(r-1):
        d2 = d[x]
        dp2 = [[0]*4 for _ in [0]*c]
        for y in range(c-1):
            d3 = d2[y+1]
            for z in range(3):
                dp[y+1][z+1] = max(dp[y+1][z+1], dp[y][z]+d3)
            for z in range(4):
                dp[y+1][z] = max(dp[y+1][z], dp[y][z])
        if x != r-1:
            d2 = d[x+1]
            for y in range(c):
                dp2[y][1] = max(dp2[y][1], max(dp[y])+d2[y])
                dp2[y][0] = max(dp2[y][0], max(dp[y]))
        dp = dp2
    print(max(dp[c-1]))


main()

Fixed code:
def main():
    r, c, k = map(int, input().split())
    d = [[0]*c for _ in [0]*r]
    for _ in range(k):
        t1, t2, t3 = map(int, input().split())
        d[t1-1][t2-1] = t3
    dp = [[0]*4 for _ in [0]*c]
    dp[0][1] = d[0][0]
    for x in range(r):
        dp2 = [[0]*4 for _ in [0]*c]
        for y in range(c):
            for z in range(4):
                if y != c-1:
                    if z != 3:
                        dp[y+1][z+1] = max(dp[y+1]
                                           [z+1], dp[y][z]+d[x][y+1])
                    dp[y+1][z] = max(dp[y+1][z], dp[y][z])
            if x != r-1:
                dp2[y][1] = max(dp2[y][1],
                                max(dp[y])+d[x+1][y])
                dp2[y][0] = max(dp2[y][0], max(dp[y]))
        if x != r-1:
            dp = dp2
    print(max(dp[c-1]))


main()
Buggy code:

import sys
input = sys.stdin.buffer.readline

R, C, K = map(int,input().split())
RC = [[0] * (C+1) for _ in range(R+1)]

for _ in range(K):
    r, c, v = map(int,input().split())
    RC[r-1][c-1] = v


dp = [[[0] * (C+1) for i in range(R+1)] for j in range(4)]

dp[1][0][0] = RC[0][0]
for r in range(R):
    for c in range(C):
        for i in range(4):
            dp[i][r][c+1] = max(dp[i][r][c], dp[i][r][c+1])
            if i <= 2:
                dp[i+1][r][c+1] = max(dp[i][r][c] + RC[r][c+1], dp[i+1][r][c+1])
        dp[0][r+1][c] = max(max(dp[:][r][c]), dp[0][r+1][c])
        dp[1][r+1][c] = max(dp[1][r+1][c], dp[0][r+1][c] + RC[r+1][c])
        
print(max(dp[:][R-1][C-1]))
            

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

R, C, K = map(int,input().split())
RC = [[0] * (C+1) for _ in range(R+1)]

for _ in range(K):
    r, c, v = map(int,input().split())
    RC[r-1][c-1] = v


dp = [[[0] * (C+1) for i in range(R+1)] for j in range(4)]

dp[1][0][0] = RC[0][0]
for r in range(R):
    for c in range(C):
        for i in range(4):
            dp[i][r][c+1] = max(dp[i][r][c], dp[i][r][c+1])
            if i <= 2:
                dp[i+1][r][c+1] = max(dp[i][r][c] + RC[r][c+1], dp[i+1][r][c+1])
            dp[0][r+1][c] = max(dp[i][r][c], dp[0][r+1][c])
        dp[1][r+1][c] = max(dp[1][r+1][c], dp[0][r+1][c] + RC[r+1][c])

print(max(dp[0][-2][-2], dp[1][-2][-2], dp[2][-2][-2], dp[3][-2][-2]))
Buggy code:
f,h=range,input
R,C,K=map(int,h().split())
l=lambda:[-~C*[0]for i in f(R+1)]
G=l()
for i in'_'*K:r,c,v=map(int,h().split());G[r][c]=v
F=[l()for i in f(4)]
for r in f(1,R+1):
	for x in f(1,4):F[x][r][1:]=[max(F[x-1][r][c],max(F[x-1][r][c-1],(x<2)*F[3][r-1][c])+G[r][c],F[x][r][c-1])for c in f(1,C+1)]
print(F[3][R][C])

Fixed code:
f,g,h=range,max,input
R,C,K=map(int,h().split())
G=[[0]*-~C for i in f(R+1)]
for i in'_'*K:r,c,v=map(int,h().split());G[r][c]=v
F=[[[0]*-~C for i in f(R+1)]for i in f(4)]
for r in f(1,R+1):
	for x in f(1,4):
		for c in f(1,C+1):F[x][r][c]=g(F[x-1][r][c],F[x-1][r][c-1]+G[r][c],F[x][r][c-1],(x<2)*(G[r][c]+g(F[1][r-1][c],F[2][r-1][c],F[3][r-1][c])))
print(F[3][R][C])
Buggy code:
R,C,K=map(int,input().split())
r,m=range,max
G=[[0]*(C+1)for i in r(R+1)]
for i in'_'*K:r,c,v=map(int,input().split());G[r][c]=v
F=[[[0]*(C+1)for i in r(R+1)]for i in r(4)]
for r in r(1,R+1):
	for x in r(1,4):
		for c in r(1,C+1):F[x][r][c]=m(F[x-1][r][c-1]+G[r][c],F[x][r][c-1],(x<2)*(G[r][c]+m(F[1][r-1][c],F[2][r-1][c],F[3][r-1][c])))
print(m(F[1][R][C],F[2][R][C],F[3][R][C]))

Fixed code:
R,C,K=map(int,input().split())
f,g=range,max
G=[[0]*(C+1)for i in f(R+1)]
for i in'_'*K:r,c,v=map(int,input().split());G[r][c]=v
F=[[[0]*(C+1)for i in f(R+1)]for i in f(4)]
for r in f(1,R+1):
	for x in f(1,4):
		for c in f(1,C+1):F[x][r][c]=g(F[x-1][r][c-1]+G[r][c],F[x][r][c-1],(x<2)*(G[r][c]+g(F[1][r-1][c],F[2][r-1][c],F[3][r-1][c])))
print(g(F[1][R][C],F[2][R][C],F[3][R][C]))
Buggy code:
import sys
import math
import collections
import bisect
import itertools

# import numpy as np

sys.setrecursionlimit(10 ** 7)
INF = 10 ** 20
MOD = 10 ** 9 + 7
# MOD = 998244353

ni = lambda: int(sys.stdin.readline().rstrip())
ns = lambda: map(int, sys.stdin.readline().rstrip().split())
na = lambda: list(map(int, sys.stdin.readline().rstrip().split()))
na1 = lambda: list(map(lambda x: int(x) - 1, sys.stdin.readline().rstrip().split()))


# ===CODE===

def main():
    r, c, k = ns()

    mat = [[0] * (c + 1)] * (r + 1)
    for _ in range(k):
        x, y, v = ns()
        x, y = x - 1, y - 1
        mat[x][y] = v

    dp = [[0] * 4] * (c + 1)

    for i in range(r):
        ndp = [[0] * 4] * (c + 1)
        for j in range(c):
            for n in range(2, -1, -1):
                dp[j][n + 1] = max(dp[j][n + 1], dp[j][n] + mat[i][j])

            ndp[j][0] = max(dp[j])
            for n in range(4):
                dp[j + 1][n] = max(dp[j + 1][n], dp[j][n])
        dp = ndp

    print(max(dp[c - 1]))


if __name__ == '__main__':
    main()


Fixed code:
import sys
import math
import collections
import bisect
import itertools

# import numpy as np

sys.setrecursionlimit(10 ** 7)
INF = 10 ** 20
MOD = 10 ** 9 + 7
# MOD = 998244353

ni = lambda: int(sys.stdin.readline().rstrip())
ns = lambda: map(int, sys.stdin.readline().rstrip().split())
na = lambda: list(map(int, sys.stdin.readline().rstrip().split()))
na1 = lambda: list(map(lambda x: int(x) - 1, sys.stdin.readline().rstrip().split()))


# ===CODE===

def main():
    r, c, k = ns()

    mat = [[0 for _ in range(c + 1)] for __ in range(r + 1)]
    for _ in range(k):
        x, y, v = ns()
        x, y = x - 1, y - 1
        mat[x][y] = v

    dp = [[0 for __ in range(4)] for _ in range(c + 1)]

    for i in range(r):
        ndp = [[0 for __ in range(4)] for _ in range(c + 1)]
        for j in range(c):
            for n in range(2, -1, -1):
                dp[j][n + 1] = max(dp[j][n + 1], dp[j][n] + mat[i][j])

            ndp[j][0] = max(dp[j])
            for n in range(4):
                dp[j + 1][n] = max(dp[j + 1][n], dp[j][n])
        dp = ndp

    print(max(dp[c - 1]))


if __name__ == '__main__':
    main()
Buggy code:
import sys
input = sys.stdin.readline
r,c,k = map(int,input().split())
l = [[0]*c for i in range(r)] 
for i in range(k):
    x,y,v = map(int,input().split())
    l[x-1][y-1] = v
dp = [[0]*4 for i in range(c+1)]

for i in range(r):
    ndp = [[0]*4 for i in range(c+1)]
    for j in range(c):
        M = max(dp[j+1])
        if l[i][j]>0:
            v = l[i][j]
            ndp[j+1][0] = max(M,dp[j][0])
            ndp[j+1][1] = max(M+v,dp[j][0]+v,dp[j][1])
            ndp[j+1][2] = max(dp[j][1]+v,dp[j][2])
            ndp[j+1][3] = max(dp[j][2]+v,dp[j][3])
        else:
            ndp[j+1][0] = max(M,dp[j][0])
            ndp[j+1][1] = dp[j][1]
            ndp[j+1][2] = dp[j][2]
            ndp[j+1][3] = dp[j][3]
    dp = ndp
print(max(dp[-1]))

Fixed code:
import sys
input = sys.stdin.readline
r,c,k = map(int,input().split())
l = [[0]*c for i in range(r)] 
for i in range(k):
    x,y,v = map(int,input().split())
    l[x-1][y-1] = v
dp = [[0]*4 for i in range(c+1)]

for i in range(r):
    ndp = [[0]*4 for i in range(c+1)]
    for j in range(c):
        M = max(dp[j+1])
        if l[i][j]>0:
            v = l[i][j]
            ndp[j+1][0] = max(M,dp[j][0],ndp[j][0])
            ndp[j+1][1] = max(M+v,dp[j][0]+v,ndp[j][0]+v,dp[j][1],ndp[j][1])
            ndp[j+1][2] = max(dp[j][1]+v,ndp[j][1]+v,dp[j][2],ndp[j][2])
            ndp[j+1][3] = max(dp[j][2]+v,ndp[j][2]+v,dp[j][3],ndp[j][3])
        else:
            ndp[j+1][0] = max(M,dp[j][0],ndp[j][0])
            ndp[j+1][1] = max(dp[j][1],ndp[j][1])
            ndp[j+1][2] = max(dp[j][2],ndp[j][2])
            ndp[j+1][3] = max(dp[j][3],ndp[j][3])
    dp = ndp
print(max(dp[-1]))
Buggy code:
import sys
import time
s1 = time.time()
*data, = map(int, sys.stdin.read().split()[::-1])

def inp():
    global data
    return data.pop()
R, C, k = inp(), inp(), inp()
grid = [[0] * C for _ in range(R)]

for _ in range(k):
    ri, ci, v = inp(), inp(), inp()
    grid[ri - 1][ci - 1] = v


dp = []
for _ in range(4):
    dp.append([[0] * (C + 1) for _ in range(R + 1)])

print(time.time() - s1)
mx = 0
for row in range(1, R + 1):
    for col in range(1, C + 1):
        level = 0
        while level < 4:
            dp[1][row][col] = max(dp[1][row][col], dp[level][row - 1][col] + grid[row - 1][col - 1])
            dp[0][row][col] = max(dp[1][row][col], dp[level][row - 1][col] + grid[row - 1][col - 1])
            level += 1
        level = 1
        while level < 4:
            dp[level][row][col] = max(
                dp[level][row][col],
                dp[level - 1][row][col - 1] + grid[row - 1][col - 1],
                dp[level][row][col - 1]
            )
            mx = max(mx, dp[level][row][col])
            level += 1

print(time.time() - s1)
print(mx)


Fixed code:
import sys
import time
s1 = time.time()
*data, = map(int, sys.stdin.read().split()[::-1])

def inp():
    global data
    return data.pop()
R, C, k = inp(), inp(), inp()
grid = [[0] * C for _ in range(R)]

for _ in range(k):
    ri, ci, v = inp(), inp(), inp()
    grid[ri - 1][ci - 1] = v


dp = []
for _ in range(4):
    dp.append([[0] * (C + 1) for _ in range(R + 1)])

# print(time.time() - s1)
mx = 0
for row in range(1, R + 1):
    for col in range(1, C + 1):
        level = 0
        dp[1][row][col] = max(dp[1][row][col], dp[3][row - 1][col] + grid[row - 1][col - 1])
        dp[0][row][col] = max(dp[0][row][col], dp[3][row - 1][col])
        level = 1
        v = grid[row - 1][col - 1]
        while level < 4:
            dp[level][row][col] = max(
                dp[level - 1][row][col],
                dp[level][row][col],
                dp[level][row][col - 1],
                dp[level - 1][row][col - 1] + v,
            )
            mx = max(mx, dp[level][row][col])
            level += 1

# print(time.time() - s1)
print(mx)
Buggy code:
import sys
input=sys.stdin.readline
def main():
    r,c,k=map(int,input().split())
    v=dict()
    for _ in range(k):
        ri,ci,a=map(int,input().split())
        ri-=1
        ci-=1
        v[(ri,ci)]=a
    dp=[[[0]*c for _ in range(r)] for i in range(4)]
    #print(dp)
    if (0,0) in v:
        if v[(0,0)]>0:
            dp[0][0][1]=v[(0,0)]
    for i in range(r):
        for j in range(c):
            if i>0:
                if (i,j) in v:
                    if v[(i,j)]>0:
                        for k in range(min(3,j+1)+1):
                            dp[1][i][j]=max(dp[1][i][j],dp[k][i-1][j]+v[(i,j)])
                for k in range(4):
                    dp[k][i][j]=max(dp[k][i][j],dp[k][i-1][j])
            if j>0:
                if (i,j) in v:
                    if v[(i,j)]>0:
                        for k in range(min(3,j+1)+1):
                            if k>0:
                                dp[k][i][j]=max(dp[k][i][j],dp[k-1][i][j-1]+v[(i,j)])
                for k in range(4):
                    dp[k][i][j]=max(dp[k][i][j],dp[k][i][j-1])
    #print(dp)
    ans=0
    for i in range(4):
        ans=max(dp[i][r-1][c-1],ans)
    return print(ans)
if __name__=="__main__":
    main()

Fixed code:
import sys
input=sys.stdin.readline
def main():
    r,c,k=map(int,input().split())
    v=[[0]*c for _ in range(r)]
    for _ in range(k):
        ri,ci,a=map(int,input().split())
        ri-=1
        ci-=1
        v[ri][ci]=a
    dp=[[[0]*c for _ in range(r)] for i in range(4)]
    #print(dp)
    if v[0][0]>0:
        dp[1][0][0]=v[0][0]
    for i in range(r):
        for j in range(c):
            for k in range(4):
                if i>0:
                    dp[1][i][j]=max(dp[1][i][j],dp[k][i-1][j]+v[i][j])
                    dp[0][i][j]=max(dp[0][i][j],dp[k][i-1][j])
                if j>0:
                    if k>0:
                        dp[k][i][j]=max(dp[k][i][j],dp[k-1][i][j-1]+v[i][j])
                    dp[k][i][j]=max(dp[k][i][j],dp[k][i][j-1])
    #print(dp)
    ans=0
    for i in range(4):
        ans=max(dp[i][r-1][c-1],ans)
    return print(ans)
if __name__=="__main__":
    main()
Buggy code:
R,C,K = map(int,input().split())
dp0 = [[0 for _ in range(C+1)] for f in range(R+1)]
dp1 = [[0 for _ in range(C+1)] for f in range(R+1)]
dp2 = [[0 for _ in range(C+1)] for f in range(R+1)]
dp3 = [[0 for _ in range(C+1)] for f in range(R+1)]
vl = [[0 for _ in range(C+1)] for f in range(R+1)]

for i in range(K):
	r,c,v = map(int,input().split())
	vl[r][c] = v

for i in range(1, R+1):
	for j in range(1, C+1):
		dp0[i][j] = max(dp0[i][j], dp0[i-1][j], dp1[i-1][j], dp2[i-1][j], dp3[i-1][j])
		dp3[i][j] = max(dp3[i][j], dp2[i][j-1]+vl[i][j], dp2[i][j]+vl[i][j])
		dp2[i][j] = max(dp2[i][j], dp1[i][j-1]+vl[i][j], dp1[i][j]+vl[i][j])
		dp1[i][j] = max(dp1[i][j], dp0[i][j-1]+vl[i][j], dp0[i][j]+vl[i][j])

print(max(dp0[R][C], dp1[R][C], dp2[R][C], dp3[R][C]))

Fixed code:
R,C,K = map(int,input().split())
dp0 = [[0 for _ in range(C+1)] for f in range(R+1)]
dp1 = [[0 for _ in range(C+1)] for f in range(R+1)]
dp2 = [[0 for _ in range(C+1)] for f in range(R+1)]
dp3 = [[0 for _ in range(C+1)] for f in range(R+1)]
vl = [[0 for _ in range(C+1)] for f in range(R+1)]

for i in range(K):
	r,c,v = map(int,input().split())
	vl[r][c] = v

for i in range(1, R+1):
	for j in range(1, C+1):
		dp0[i][j] = max(dp0[i][j], dp0[i-1][j], dp1[i-1][j], dp2[i-1][j], dp3[i-1][j])
		dp3[i][j] = max(dp3[i][j], dp3[i][j-1], dp2[i][j-1]+vl[i][j], dp2[i][j]+vl[i][j])
		dp2[i][j] = max(dp2[i][j], dp2[i][j-1], dp1[i][j-1]+vl[i][j], dp1[i][j]+vl[i][j])
		dp1[i][j] = max(dp1[i][j], dp1[i][j-1], dp0[i][j-1]+vl[i][j], dp0[i][j]+vl[i][j])

print(max(dp0[R][C], dp1[R][C], dp2[R][C], dp3[R][C]))
Buggy code:
R, C, K = map(int, input().split())
A = [[[0] * 4 for _ in range(C+1)] for _ in range(R+1)]
B = [[-1] * (C+1) for _ in range(R+1)]
for k in range(K):
    r, c, v = map(int, input().split())
    B[r][c] = v

for r in range(1, R+1):
    for c in range(1, C+1):
        A[r][c][1] = max(A[r-1][c][1], A[r][c-1][1])
        A[r][c][2] =max(A[r-1][c][2], A[r][c-1][2]) 
        A[r][c][3] =max(A[r-1][c][3], A[r][c-1][3])
        if B[r][c] != -1:
            A[r][c][1] = max(A[r][c][1], A[r][c-1][0]+B[r][c], A[r-1][c][1]+B[r][c])
            A[r][c][2] = max(A[r][c][2], A[r][c-1][1]+B[r][c], A[r-1][c][2]+B[r][c])
            A[r][c][3] = max(A[r][c][3], A[r][c-1][2]+B[r][c], A[r-1][c][3]+B[r][c])

print(max(A[R][C][0], A[R][C][1], A[R][C][2], A[R][C][3]))

Fixed code:
R, C, K = map(int, input().split())
A = [[0] * 4 for _ in range(C+1)]
B = [[-1] * (C+1) for _ in range(R+1)]
for k in range(K):
    r, c, v = map(int, input().split())
    B[r][c] = v

for r in range(1, R+1):
    D = A[:]
    for c in range(1, C+1):
        if B[r][c] == -1:
            A[c][0] = max(A[c-1][0], max(D[c]))
            A[c][1] = max(A[c-1][1], max(D[c]))
            A[c][2] = max(A[c-1][2], max(D[c])) 
            A[c][3] = max(A[c-1][3], max(D[c]))
        else:
            A[c][0] = max(A[c-1][0], max(D[c]))
            A[c][1] = max(A[c-1][1], A[c-1][0]+B[r][c], max(D[c])+B[r][c])
            A[c][2] = max(A[c-1][2], A[c-1][1]+B[r][c])
            A[c][3] = max(A[c-1][3], A[c-1][2]+B[r][c])
print(max(A[-1]))
Buggy code:
def main():
    R, C, K = map(int, input().split())
    l = {}
    for _ in range(K):
        r, c, v = map(int, input().split())
        l[(r, c)] = v
    dp0 = [[0] * (C+1) for _ in range(R+1)]
    dp1 = [[0] * (C+1) for _ in range(R+1)]
    dp2 = [[0] * (C+1) for _ in range(R+1)]
    dp3 = [[0] * (C+1) for _ in range(R+1)]
    for i in range(1, R+1):
        for j in range(1, C+1):
            dp0[i][j] = max(dp0[i-1][j], dp0[i][j-1], dp1[i][j-1], dp2[i][j-1], dp3[i][j-1])
            if (i, j) in l:
                dp1[i][j] = l[(i, j)] + max(dp0[i-1][j], dp1[i-1][j], dp2[i-1][j], dp3[i-1][j], dp0[i][j-1])
                dp2[i][j] = l[(i, j)] + dp1[i][j-1]
                dp3[i][j] = l[(i, j)] + dp2[i][j-1]
    return max(dp0[-1][-1], dp1[-1][-1], dp2[-1][-1], dp3[-1][-1])

print(main())


Fixed code:
def main():
    R, C, K = map(int, input().split())
    l = {}
    for _ in range(K):
        r, c, v = map(int, input().split())
        l[(r, c)] = v
    dp0 = [[0] * (C+1) for _ in range(R+1)]
    dp1 = [[0] * (C+1) for _ in range(R+1)]
    dp2 = [[0] * (C+1) for _ in range(R+1)]
    dp3 = [[0] * (C+1) for _ in range(R+1)]
    for i in range(1, R+1):
        for j in range(1, C+1):
            dp0[i][j] = max(dp0[i][j-1], dp0[i-1][j], dp1[i-1][j], dp2[i-1][j], dp3[i-1][j])
            if (i, j) in l:
                dp1[i][j] = max(dp1[i][j-1], l[(i, j)] + max(dp0[i-1][j], dp1[i-1][j], dp2[i-1][j], dp3[i-1][j], dp0[i][j-1]))
                dp2[i][j] = max(dp2[i][j-1], l[(i, j)] + dp1[i][j-1])
                dp3[i][j] = max(dp3[i][j-1], l[(i, j)] + dp2[i][j-1])
            else:
                dp1[i][j] = dp1[i][j-1]
                dp2[i][j] = dp2[i][j-1]
                dp3[i][j] = dp3[i][j-1]
    return max(dp0[-1][-1], dp1[-1][-1], dp2[-1][-1], dp3[-1][-1])

print(main())
Buggy code:
X = input()

if X >= 30:
  print("Yes")
else:
  print("No")

Fixed code:
X = int(input())

if X>=30:
    print("Yes")
else:
    print("No")
Buggy code:
x = int(input())
if x => 30:
  print("Yes")
else:
  print("No")

Fixed code:
if(int(input()) >= 30):
  print('Yes')
else:
  print('No')
Buggy code:
n = input()

if n >= 30:
    print("Yes")
else:
    print("No")

Fixed code:
n = int(input())

if n >= 30:
    print("Yes")
else:
    print("No")
Buggy code:
x = input()
if x => 30:
  print("Yes")
else:
  print("No")

Fixed code:
x = int(input())
if x >=30:
  print('Yes')
else:
  print('No')
Buggy code:
int X=input()
if(X==30):
  print("Yes")
else:
  print("No")


Fixed code:
X = int(input())
if X>=30:
  print('Yes')
else:
  print('No')
Buggy code:
a = int(input())
if a>=30:
  print("Yes")
else
  print("No")

Fixed code:
a = int(input())
if a >=30:
  print("Yes")
else:
  print("No")
Buggy code:
x = input()

if x >= 30:
  print("Yes")
 
else:
  print("No")

Fixed code:
x = int(input())
if x>=30 :
    print("Yes")
else:
    print("No")
Buggy code:
X = input()
if X < 30:
  print('No')
else:
  print('Yes')

Fixed code:
X = int(input())
if X < 30:
  print('No')
else:
  print('Yes')
Buggy code:
a = int(input())

if a > 30:
    print('Yes')
else:
    print('No')

Fixed code:
if(int(input())>=30):
  print("Yes") 
else:
  print("No")
Buggy code:
def main():
    x = int(input())
    if x>=30:
        print("Yes")
    else:
        print("No")  
main(9

Fixed code:
def main():
    x = int(input())
    if x>=30:
        print("Yes")
    else:
        print("No")  
main()
Buggy code:
print("Yes" if int(input())>="30" else "No")

Fixed code:
print('Yes' if int(input())>=30 else 'No')
Buggy code:
t = int(input())
if t >=30 print("Yes")
else print("No")

Fixed code:
t = int(input())
if t >= 30:
  print("Yes")
else :
  print("No")
Buggy code:
X=int(input())
ans=None

if X>=30:
  ans=Yes
else:
  ans=No

print(ans)

Fixed code:
X=int(input())
ans=None

if X>=30:
    ans="Yes"
else:
    ans="No"

print(ans)
Buggy code:
import sys
sys.setrecursionlimit(10**7)
def input(): return sys.stdin.readline().rstrip()


def main():
    if int(input()) <= 30:
        print('Yes')
    else:
        print('No')


if __name__ == '__main__':
    main()

Fixed code:
import sys
sys.setrecursionlimit(10**7)
def input(): return sys.stdin.readline().rstrip()


def main():
    if int(input()) >= 30:
        print('Yes')
    else:
        print('No')


if __name__ == '__main__':
    main()
Buggy code:
X = int(input())
if X >30:
  print("Yes")
else:
  print("No")

Fixed code:
X=int(input())
if X >= 30:
    print('Yes')
else:
    print('No')
Buggy code:
a=int(input())
print('Yes' if 30>=a else 'No')

Fixed code:
a = int(input())

if a >= 30 :
	print("Yes")
else :
	print("No")
Buggy code:
if input() >= 30:
  print("Yes")
else:
  print("No")

Fixed code:
if int(input()) >= 30:
    print("Yes")

else:
    print("No")
Buggy code:
temp = int(input())

if temp >= 30:
    print('Yes')
else:3
    print('No')
    

Fixed code:
temp = int(input())

if temp >= 30:
    print('Yes')
else:
    print('No')
Buggy code:
A = input(int())
if 30 <= A:
    print("Yes")
else:
    print("No")

Fixed code:
A = int(input())
if 30 <= A:
    print("Yes")
else:
    print("No")
Buggy code:
x = int(input())
if(x > 30):
    print('Yes')
else:
    print('No')
    


Fixed code:
x = int(input())

if x>= 30:
    print('Yes')
else:
    print('No')
Buggy code:
a = input()
if a>=30:
  print("Yes")
else:
  print("No")
  

Fixed code:
a = int(input())
if a >=30:
  print("Yes")
else:
  print("No")
Buggy code:
X = int(input())
if x >= 30:
  print("Yes")
else:
  print("No")

Fixed code:
x=int(input()) 
if x>=30:print("Yes")
else:print("No")
Buggy code:
X=input()
if X>=30:
    print('Yes')
else:
    print('No')

Fixed code:
X = int(input())

if X>=30:
   print("Yes")
else:
   print("No")
Buggy code:
if( int(input()) <= 30  ):
  print("Yes")
else:
  print("No")

Fixed code:
n = int(input())
if n<30:
  print('No')
else:
  print('Yes')
Buggy code:
X = int(input())
if X <= 30:
	print("No")
if X >= 30:
	print("Yes")

Fixed code:
X = int(input())
if X < 30:
	print("No")
if X >= 30:
	print("Yes")
Buggy code:
N = int(input())

if X >= 30:
    print("Yes")
else:
    print("No")

Fixed code:
X=int(input())
if X >=30:
    print("Yes")
else:
    print("No")
Buggy code:
print("Yes" if int(input())<=30 else "No")

Fixed code:
N = int(input())

print('No' if N < 30 else 'Yes')
Buggy code:
x = input()
if x >= 30:
  print("Yes")
else:
  print("No)

Fixed code:
x = int(input())
if (x >= 30):
 	print("Yes")
else:
	print("No")
Buggy code:
n = int(input())
if n >= 30
  print("Yes")
  else:
    print("No")
    

    
 
  

Fixed code:
if int(input())>=30:print('Yes')
else:print('No')