Harryxun/testdata huggingface dataset:
Buggy python submission (verdict: Runtime Error):
T=input()
n=len(T)
i=r=a=0
for c in T:
  k=i-r
  if c=='0':
    r+=!k&1
  else:
    a+=i//2-k//2+(!k&1)*(n-i)
  i+=1
print(a)

Fixed submission:
t=input()
n=len(t)
pos=[]
sum=0
for i in range(n):
  if t[i]=="1":
    sum+=1
  else:
    pos.append(sum)
x=(sum+1)//2*((sum+2)//2)
sz=len(pos)
cnt=0
res=[]
for i in range(sz):
  if ((pos[i]&1)^(cnt&1)):
    sum+=1
    cnt+=1
    x+=(sum+1)//2
  else:
    res.append(i)
res=res[::-1]
odd=0
even=0
for i in range(len(res)):
  sum+=1
  if i&1:
    odd = sz - res[i] - even
    x+=(sum+1)//2-odd
  else:
    even=sz-res[i]-odd
    x+=(sum+1)//2-even
print(x)

Buggy python submission (verdict: Runtime Error):
T=input()
n=len(t)
i=r=a=0
for c in T:
  k=i-r
  if c=='0':
    r+=k&1
  else:
    a+=i//2-k//2+(k&1)*(n-i)
  i+=1
print(a)

Fixed submission:
t=input()
n=len(t)
pos=[]
sum=0
for i in range(n):
  if t[i]=="1":
    sum+=1
  else:
    pos.append(sum)
x=(sum+1)//2*((sum+2)//2)
sz=len(pos)
cnt=0
res=[]
for i in range(sz):
  if ((pos[i]&1)^(cnt&1)):
    sum+=1
    cnt+=1
    x+=(sum+1)//2
  else:
    res.append(i)
res=res[::-1]
odd=0
even=0
for i in range(len(res)):
  sum+=1
  if i&1:
    odd = sz - res[i] - even
    x+=(sum+1)//2-odd
  else:
    even=sz-res[i]-odd
    x+=(sum+1)//2-even
print(x)

Buggy python submission (verdict: Runtime Error):
T=input()
n=len(t)
i=r=a=0
for c in T:
  k=i-r
  if c=='0':r+=k&1
  else:a+=i//2-k//2+(k&1)*(n-i)
print(a)

Fixed submission:
t=input()
n=len(t)
pos=[]
sum=0
for i in range(n):
  if t[i]=="1":
    sum+=1
  else:
    pos.append(sum)
x=(sum+1)//2*((sum+2)//2)
sz=len(pos)
cnt=0
res=[]
for i in range(sz):
  if ((pos[i]&1)^(cnt&1)):
    sum+=1
    cnt+=1
    x+=(sum+1)//2
  else:
    res.append(i)
res=res[::-1]
odd=0
even=0
for i in range(len(res)):
  sum+=1
  if i&1:
    odd = sz - res[i] - even
    x+=(sum+1)//2-odd
  else:
    even=sz-res[i]-odd
    x+=(sum+1)//2-even
print(x)
Buggy python submission (verdict: Runtime Error):
from heapq import heappop,heappush
from collections import defaultdict
t = int(input())
for i in range(t):
  n,a,b,c,d=map(int,input().split())
  q=[(0,n)]
  memo = defaultdict(int)
  while q:
    s,p = heappop(q)
    if memo[p]:
      continue
    memo[p] = 1
    if p == 0:
      print(s)
      return
    heappush(q,(s+d*p,0))
    if p & 1:
      heappush(q,(s+d+a, p//2))
      heappush(q,(s+d+a, p//2+1))
    else:
      heappush(q,(s+a, p//2))
    if p % 3:
      heappush(q,(s+d*(p%3)+b, p//3))
      heappush(q,(s+d*(-p%3)+b, p//3+1))
    else:
      heappush(q,(s+b, p//3))
    if p % 5:
      heappush(q,(s+d*(p%5)+c, p//5))
      heappush(q,(s+d*(-p%5)+c, p//5+1))
    else:
      heappush(q,(s+c, p//5))
    

Fixed submission:
from heapq import heappop,heappush
from collections import defaultdict
t = int(input())
for i in range(t):
  n,a,b,c,d=map(int,input().split())
  q=[(0,n)]
  memo = defaultdict(int)
  while q:
    s,p = heappop(q)
    if memo[p]:
      continue
    memo[p] = 1
    if p == 0:
      print(s)
      break
    heappush(q,(s+d*p,0))
    if p & 1:
      heappush(q,(s+d+a, p//2))
      heappush(q,(s+d+a, p//2+1))
    else:
      heappush(q,(s+a, p//2))
    if p % 3:
      heappush(q,(s+d*(p%3)+b, p//3))
      heappush(q,(s+d*(-p%3)+b, p//3+1))
    else:
      heappush(q,(s+b, p//3))
    if p % 5:
      heappush(q,(s+d*(p%5)+c, p//5))
      heappush(q,(s+d*(-p%5)+c, p//5+1))
    else:
      heappush(q,(s+c, p//5))
Buggy python submission (verdict: Runtime Error):
#!/usr/bin/env python3
from collections import defaultdict,deque
from heapq import heappush, heappop
from bisect import bisect_left, bisect_right
import sys, random, itertools, math
sys.setrecursionlimit(10**5)
input = sys.stdin.readline
sqrt = math.sqrt
def LI(): return list(map(int, input().split()))
def LF(): return list(map(float, input().split()))
def LI_(): return list(map(lambda x: int(x)-1, input().split()))
def II(): return int(input())
def IF(): return float(input())
def S(): return input().rstrip()
def LS(): return S().split()
def IR(n): return [II() for _ in range(n)]
def LIR(n): return [LI() for _ in range(n)]
def FR(n): return [IF() for _ in range(n)]
def LFR(n): return [LI() for _ in range(n)]
def LIR_(n): return [LI_() for _ in range(n)]
def SR(n): return [S() for _ in range(n)]
def LSR(n): return [LS() for _ in range(n)]
mod = 1000000007
inf = float("INF")

#solve
def solve():
    n, m, q = LI()
    abcd = LIR(q)
    ans = 0
    fulls = itertools.combinations_with_replacement(range(m),m)
    for full in fulls:
        tmp = 0
        for a, b, c, d in abcd:
            if full[b-1] - full[a-1] == c:
                tmp += d
        ans = max(tmp, ans)
    print(ans)
    return


#main
if __name__ == '__main__':
    solve()


Fixed submission:
#!/usr/bin/env python3
from collections import defaultdict,deque
from heapq import heappush, heappop
from bisect import bisect_left, bisect_right
import sys, random, itertools, math
sys.setrecursionlimit(10**5)
input = sys.stdin.readline
sqrt = math.sqrt
def LI(): return list(map(int, input().split()))
def LF(): return list(map(float, input().split()))
def LI_(): return list(map(lambda x: int(x)-1, input().split()))
def II(): return int(input())
def IF(): return float(input())
def S(): return input().rstrip()
def LS(): return S().split()
def IR(n): return [II() for _ in range(n)]
def LIR(n): return [LI() for _ in range(n)]
def FR(n): return [IF() for _ in range(n)]
def LFR(n): return [LI() for _ in range(n)]
def LIR_(n): return [LI_() for _ in range(n)]
def SR(n): return [S() for _ in range(n)]
def LSR(n): return [LS() for _ in range(n)]
mod = 1000000007
inf = float("INF")

#solve
def solve():
    n, m, q = LI()
    abcd = LIR(q)
    ans = 0
    fulls = itertools.combinations_with_replacement(range(m),n)
    for full in fulls:
        tmp = 0
        for a, b, c, d in abcd:
            if full[b-1] - full[a-1] == c:
                tmp += d
        ans = max(tmp, ans)
    print(ans)
    return


#main
if __name__ == '__main__':
    solve()
Buggy python submission (verdict: Runtime Error):
#!/usr/bin/env python3
from collections import defaultdict,deque
from heapq import heappush, heappop
from bisect import bisect_left, bisect_right
import sys, random, itertools, math
sys.setrecursionlimit(10**5)
input = sys.stdin.readline
sqrt = math.sqrt
def LI(): return list(map(int, input().split()))
def LF(): return list(map(float, input().split()))
def LI_(): return list(map(lambda x: int(x)-1, input().split()))
def II(): return int(input())
def IF(): return float(input())
def S(): return input().rstrip()
def LS(): return S().split()
def IR(n): return [II() for _ in range(n)]
def LIR(n): return [LI() for _ in range(n)]
def FR(n): return [IF() for _ in range(n)]
def LFR(n): return [LI() for _ in range(n)]
def LIR_(n): return [LI_() for _ in range(n)]
def SR(n): return [S() for _ in range(n)]
def LSR(n): return [LS() for _ in range(n)]
mod = 1000000007
inf = float("INF")

#solve
def solve():
    def dfs(x):
        ans[x] = bisect_left(dp, a[x])
        for e in edg[x]:
            if d[e]:
                d[e] = 0
                i = bisect_left(dp, a[e])
                p = dp[i]
                dp[i] = a[e]
                dfs(e)
                dp[i] = p
    n = II()
    a = LI()
    dp = [0] * n
    edg = [[] for i in range(n)]
    for _ in range(n - 1):
        u, v = LI_()
        edg[u].append(v)
        edg[v].append(u)
    d = [1] * n
    ans = [1] * n
    dfs(0)
    for a in ans:
        print(a)
    return


#main
if __name__ == '__main__':
    solve()


Fixed submission:
#!/usr/bin/env python3
from collections import defaultdict,deque
from heapq import heappush, heappop
from bisect import bisect_left, bisect_right
import sys, random, itertools, math
sys.setrecursionlimit(10**5)
input = sys.stdin.readline
sqrt = math.sqrt
def LI(): return list(map(int, input().split()))
def LF(): return list(map(float, input().split()))
def LI_(): return list(map(lambda x: int(x)-1, input().split()))
def II(): return int(input())
def IF(): return float(input())
def S(): return input().rstrip()
def LS(): return S().split()
def IR(n): return [II() for _ in range(n)]
def LIR(n): return [LI() for _ in range(n)]
def FR(n): return [IF() for _ in range(n)]
def LFR(n): return [LI() for _ in range(n)]
def LIR_(n): return [LI_() for _ in range(n)]
def SR(n): return [S() for _ in range(n)]
def LSR(n): return [LS() for _ in range(n)]
mod = 1000000007
inf = float("INF")

#solve
def solve():
    def dfs(x):
        ans[x] = bisect_left(dp, inf)
        for e in edg[x]:
            if d[e]:
                d[e] = 0
                i = bisect_left(dp, a[e])
                p = dp[i]
                dp[i] = a[e]
                dfs(e)
                dp[i] = p
    n = II()
    a = LI()
    dp = [inf] * n
    edg = [[] for i in range(n)]
    for _ in range(n - 1):
        u, v = LI_()
        edg[u].append(v)
        edg[v].append(u)
    d = [1] * n
    ans = [1] * n
    d[0] = 0
    dp[0] = a[0]
    dfs(0)
    for a in ans:
        print(a)
    return


#main
if __name__ == '__main__':
    solve()
Buggy python submission (verdict: Runtime Error):
#!/usr/bin/env python3
from collections import defaultdict,deque
from heapq import heappush, heappop
from bisect import bisect_left, bisect_right
import sys, random, itertools, math
sys.setrecursionlimit(10**5)
input = sys.stdin.readline
sqrt = math.sqrt
def LI(): return list(map(int, input().split()))
def LF(): return list(map(float, input().split()))
def LI_(): return list(map(lambda x: int(x)-1, input().split()))
def II(): return int(input())
def IF(): return float(input())
def S(): return input().rstrip()
def LS(): return S().split()
def IR(n): return [II() for _ in range(n)]
def LIR(n): return [LI() for _ in range(n)]
def FR(n): return [IF() for _ in range(n)]
def LFR(n): return [LI() for _ in range(n)]
def LIR_(n): return [LI_() for _ in range(n)]
def SR(n): return [S() for _ in range(n)]
def LSR(n): return [LS() for _ in range(n)]
mod = 1000000007
inf = float("INF")

#solve
def solve():
    n = S()
    if "7" in s:
        print("Yes")
    else:
        print("No")
    return


#main
if __name__ == '__main__':
    solve()


Fixed submission:
#!/usr/bin/env python3
from collections import defaultdict,deque
from heapq import heappush, heappop
from bisect import bisect_left, bisect_right
import sys, random, itertools, math
sys.setrecursionlimit(10**5)
input = sys.stdin.readline
sqrt = math.sqrt
def LI(): return list(map(int, input().split()))
def LF(): return list(map(float, input().split()))
def LI_(): return list(map(lambda x: int(x)-1, input().split()))
def II(): return int(input())
def IF(): return float(input())
def S(): return input().rstrip()
def LS(): return S().split()
def IR(n): return [II() for _ in range(n)]
def LIR(n): return [LI() for _ in range(n)]
def FR(n): return [IF() for _ in range(n)]
def LFR(n): return [LI() for _ in range(n)]
def LIR_(n): return [LI_() for _ in range(n)]
def SR(n): return [S() for _ in range(n)]
def LSR(n): return [LS() for _ in range(n)]
mod = 1000000007
inf = float("INF")

#solve
def solve():
    n = S()
    if "7" in n:
        print("Yes")
    else:
        print("No")
    return


#main
if __name__ == '__main__':
    solve()
Buggy python submission (verdict: Runtime Error):
#!/usr/bin/env python3
from collections import defaultdict,deque
from heapq import heappush, heappop
from bisect import bisect_left, bisect_right
import sys, random, itertools, math
sys.setrecursionlimit(10**5)
input = sys.stdin.readline
sqrt = math.sqrt
def LI(): return list(map(int, input().split()))
def LF(): return list(map(float, input().split()))
def LI_(): return list(map(lambda x: int(x)-1, input().split()))
def II(): return int(input())
def IF(): return float(input())
def LS(): return list(map(list, input().split()))
def S(): return list(input().rstrip())
def IR(n): return [II() for _ in range(n)]
def LIR(n): return [LI() for _ in range(n)]
def FR(n): return [IF() for _ in range(n)]
def LFR(n): return [LI() for _ in range(n)]
def LIR_(n): return [LI_() for _ in range(n)]
def SR(n): return [S() for _ in range(n)]
def LSR(n): return [LS() for _ in range(n)]
mod = 1000000007
inf = float('INF')

#solve
def solve():
    h, n = II()
    a = LI()
    print("Yes" if h <= sum(a) else "No")
    return


#main
if __name__ == '__main__':
    solve()


Fixed submission:
#!/usr/bin/env python3
from collections import defaultdict,deque
from heapq import heappush, heappop
from bisect import bisect_left, bisect_right
import sys, random, itertools, math
sys.setrecursionlimit(10**5)
input = sys.stdin.readline
sqrt = math.sqrt
def LI(): return list(map(int, input().split()))
def LF(): return list(map(float, input().split()))
def LI_(): return list(map(lambda x: int(x)-1, input().split()))
def II(): return int(input())
def IF(): return float(input())
def LS(): return list(map(list, input().split()))
def S(): return list(input().rstrip())
def IR(n): return [II() for _ in range(n)]
def LIR(n): return [LI() for _ in range(n)]
def FR(n): return [IF() for _ in range(n)]
def LFR(n): return [LI() for _ in range(n)]
def LIR_(n): return [LI_() for _ in range(n)]
def SR(n): return [S() for _ in range(n)]
def LSR(n): return [LS() for _ in range(n)]
mod = 1000000007
inf = float('INF')

#solve
def solve():
    h, n = LI()
    a = LI()
    print("Yes" if h <= sum(a) else "No")
    return


#main
if __name__ == '__main__':
    solve()
Buggy python submission (verdict: Runtime Error):
#!/usr/bin/env python3
from collections import defaultdict,deque
from heapq import heappush, heappop
from bisect import bisect_left, bisect_right
import sys, random, itertools, math
sys.setrecursionlimit(10**5)
input = sys.stdin.readline
sqrt = math.sqrt
def LI(): return list(map(int, input().split()))
def LF(): return list(map(float, input().split()))
def LI_(): return list(map(lambda x: int(x)-1, input().split()))
def II(): return int(input())
def IF(): return float(input())
def LS(): return input().split()
def S(): return input().rstrip()
def IR(n): return [II() for _ in range(n)]
def LIR(n): return [LI() for _ in range(n)]
def FR(n): return [IF() for _ in range(n)]
def LFR(n): return [LI() for _ in range(n)]
def LIR_(n): return [LI_() for _ in range(n)]
def SR(n): return [S() for _ in range(n)]
def LSR(n): return [LS() for _ in range(n)]
mod = 1000000007
inf = 1e10

#solve
def solve():
    n = II()
    st = LSR(n)
    x = S()
    ans = 0
    te = 0
    for s, t in st:
        if te:
            ans += t
        if s == x:
            te = 1
    print(ans)
    return


#main
if __name__ == '__main__':
    solve()


Fixed submission:
#!/usr/bin/env python3
from collections import defaultdict,deque
from heapq import heappush, heappop
from bisect import bisect_left, bisect_right
import sys, random, itertools, math
sys.setrecursionlimit(10**5)
input = sys.stdin.readline
sqrt = math.sqrt
def LI(): return list(map(int, input().split()))
def LF(): return list(map(float, input().split()))
def LI_(): return list(map(lambda x: int(x)-1, input().split()))
def II(): return int(input())
def IF(): return float(input())
def LS(): return input().split()
def S(): return input().rstrip()
def IR(n): return [II() for _ in range(n)]
def LIR(n): return [LI() for _ in range(n)]
def FR(n): return [IF() for _ in range(n)]
def LFR(n): return [LI() for _ in range(n)]
def LIR_(n): return [LI_() for _ in range(n)]
def SR(n): return [S() for _ in range(n)]
def LSR(n): return [LS() for _ in range(n)]
mod = 1000000007
inf = 1e10

#solve
def solve():
    n = II()
    st = LSR(n)
    x = S()
    ans = 0
    te = 0
    for s, t in st:
        if te:
            ans += int(t)
        if s == x:
            te = 1
    print(ans)
    return


#main
if __name__ == '__main__':
    solve()
Buggy python submission (verdict: Runtime Error):
#!/usr/bin/env python3
from collections import defaultdict, deque
from heapq import heappush, heappop
from bisect import bisect_left, bisect_right
import sys
import random
import itertools
import math
sys.setrecursionlimit(10**5)
input = sys.stdin.readline
sqrt = math.sqrt


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


def LF(): return list(map(float, input().split()))


def LI_(): return list(map(lambda x: int(x)-1, input().split()))


def II(): return int(input())


def IF(): return float(input())


def LS(): return list(map(list, input().split()))


def S(): return list(input().rstrip())


def IR(n): return [II() for _ in range(n)]


def LIR(n): return [LI() for _ in range(n)]


def FR(n): return [IF() for _ in range(n)]


def LFR(n): return [LI() for _ in range(n)]


def LIR_(n): return [LI_() for _ in range(n)]


def SR(n): return [S() for _ in range(n)]


def LSR(n): return [LS() for _ in range(n)]


mod = 1000000007
inf = 1e10
#solve


def solve():
    n, m = LI()
    a = LI()
    bi = 0
    while not (a[0] & 1):
        bi += 1
        a[0] = a[0] >> 1
    for ai in a[1:]:
        tmp = 0
        while not (ai & 1):
            tmp += 1
            ai = ai >> 1
        if tmp == bi:
            continue
        print(0)
        return

    def lcm(a):
        from fractions import gcd
        x = a[0]
        for i in range(1, len(a)):
            x = (x * a[i]) // gcd(x, a[i])
        return x
    lc = lcm(list(map(lambda x: x >> 1 : set(a))))
    print((m + lc) // lc // 2)
    return


#main
if __name__ == '__main__':
    solve()


Fixed submission:
#!/usr/bin/env python3
from collections import defaultdict,deque
from heapq import heappush, heappop
from bisect import bisect_left, bisect_right
import sys, random, itertools, math
sys.setrecursionlimit(10**5)
input = sys.stdin.readline
sqrt = math.sqrt
def LI(): return list(map(int, input().split()))
def LF(): return list(map(float, input().split()))
def LI_(): return list(map(lambda x: int(x)-1, input().split()))
def II(): return int(input())
def IF(): return float(input())
def LS(): return list(map(list, input().split()))
def S(): return list(input().rstrip())
def IR(n): return [II() for _ in range(n)]
def LIR(n): return [LI() for _ in range(n)]
def FR(n): return [IF() for _ in range(n)]
def LFR(n): return [LI() for _ in range(n)]
def LIR_(n): return [LI_() for _ in range(n)]
def SR(n): return [S() for _ in range(n)]
def LSR(n): return [LS() for _ in range(n)]
mod = 1000000007
inf = float('INF')

#solve
def solve():
    k, x = LI()
    if k * 500 >= x:
        print("Yes")
    else:
        print("No")
    return


#main
if __name__ == '__main__':
    solve()
Buggy python submission (verdict: Runtime Error):
#!/usr/bin/env python3
from collections import defaultdict, deque
from heapq import heappush, heappop
from bisect import bisect_left, bisect_right
import sys
import random
import itertools
import math
sys.setrecursionlimit(10**5)
input = sys.stdin.readline
sqrt = math.sqrt


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


def LF(): return list(map(float, input().split()))


def LI_(): return list(map(lambda x: int(x)-1, input().split()))


def II(): return int(input())


def IF(): return float(input())


def LS(): return list(map(list, input().split()))


def S(): return list(input().rstrip())


def IR(n): return [II() for _ in range(n)]


def LIR(n): return [LI() for _ in range(n)]


def FR(n): return [IF() for _ in range(n)]


def LFR(n): return [LI() for _ in range(n)]


def LIR_(n): return [LI_() for _ in range(n)]


def SR(n): return [S() for _ in range(n)]


def LSR(n): return [LS() for _ in range(n)]


mod = 1000000007
inf = float('INF')

# solve


def solve():
    a = II()
    b = II()
    l = [0, 1, 2]
    l.remove(a)
    l.remove(b)
    print(l[0])
    return


# main
if __name__ == '__main__':
    solve()


Fixed submission:
#!/usr/bin/env python3
from collections import defaultdict, deque
from heapq import heappush, heappop
from bisect import bisect_left, bisect_right
import sys
import random
import itertools
import math
sys.setrecursionlimit(10**5)
input = sys.stdin.readline
sqrt = math.sqrt


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


def LF(): return list(map(float, input().split()))


def LI_(): return list(map(lambda x: int(x)-1, input().split()))


def II(): return int(input())


def IF(): return float(input())


def LS(): return list(map(list, input().split()))


def S(): return list(input().rstrip())


def IR(n): return [II() for _ in range(n)]


def LIR(n): return [LI() for _ in range(n)]


def FR(n): return [IF() for _ in range(n)]


def LFR(n): return [LI() for _ in range(n)]


def LIR_(n): return [LI_() for _ in range(n)]


def SR(n): return [S() for _ in range(n)]


def LSR(n): return [LS() for _ in range(n)]


mod = 1000000007
inf = float('INF')

# solve


def solve():
    a = II()
    b = II()
    l = [3, 1, 2]
    l.remove(a)
    l.remove(b)
    print(l[0])
    return


# main
if __name__ == '__main__':
    solve()
Buggy python submission (verdict: Runtime Error):
import numpy as np
N, T = [int(a) for a in input().split()]
time = np.full(N + 1, -1)
value = np.full(N + 1, -1)
for i in range(1, N + 1):
    time[i], value[i] = [int(a) for a in input().split()]

# Sort the array in the increasing order of value
time = time[np.argsort(value)]
value.sort()

# table for knapsack problem
# maximum possible time is T-1
dp_table = np.full((N + 1, T + 1), -1)

def knapsack(n, t):
    '''
    Input: n ... the number of elements to choose from
                 n means items 1, 2, ..., n can be chosen
           t ... time limit
    Output: total value
    '''
    if n <= 0 or t <= 0:
        return 0
    elif dp_table[n, t] >= 0:
        return dp_table[n, t]
    elif time[n] > t:
        ans =  knapsack(n-1, t)
    else:
        ans = max(knapsack(n-1, t), value[n] + knapsack(n-1, t - time[n]))

    dp_table[n, t] = ans
    return ans

def all_you_can_eat(n, t):
    if n <= 0 or t <= 0:
        return 0
    else:
        # Eat the most delicious food at the beginning
        tmp1 = value[n] + all_you_can_eat(n - 1, t - time[n])
        # Eat the most delicious food at the end
        tmp2 = value[n] + knapsack(n - 1, t - 1)
        return max(tmp1, tmp2)

print(int(all_you_can_eat(N, T)))


Fixed submission:
#!/usr/bin/env python3
from collections import defaultdict,deque
from heapq import heappush, heappop
from bisect import bisect_left, bisect_right
import sys, random, itertools, math
sys.setrecursionlimit(10**5)
input = sys.stdin.readline
sqrt = math.sqrt
def LI(): return list(map(int, input().split()))
def LF(): return list(map(float, input().split()))
def LI_(): return list(map(lambda x: int(x)-1, input().split()))
def II(): return int(input())
def IF(): return float(input())
def LS(): return list(map(list, input().split()))
def S(): return list(input().rstrip())
def IR(n): return [II() for _ in range(n)]
def LIR(n): return [LI() for _ in range(n)]
def FR(n): return [IF() for _ in range(n)]
def LFR(n): return [LI() for _ in range(n)]
def LIR_(n): return [LI_() for _ in range(n)]
def SR(n): return [S() for _ in range(n)]
def LSR(n): return [LS() for _ in range(n)]
mod = 1000000007
inf = float('INF')

#solve
def solve():
    n, t = LI()
    ab = LIR(n)
    ab.sort(key=lambda x: x[0])
    dp = [0] * (t+1)
    for i in range(n):
        a, b = ab[i]
        for ti in range(t - 1, -1, -1):
            dp[min(ti + a, t)] = max(dp[min(ti + a, t)], dp[ti] + b)
    print(dp[t])
    return


#main
if __name__ == '__main__':
    solve()