Ice cream

from sys import stdin

lines = stdin.readlines()

n, x = map(int, lines[0].split(' '))

dat = []

for line in lines[1:]:
   p, w = map(int, line.split(' '))
   dat.append((p, w))

res = 0

for i in range(n):
   for j in range(i, n):
      if dat[i][0]+dat[j][0] <= x and res < dat[i][1] + dat[j][1]:
         res = dat[i][1] + dat[j][1]

print(res)

Test 1

Verdict: ACCEPTED

Test 2

Verdict: ACCEPTED

Test 3

Verdict: ACCEPTED

Test 4

Verdict: ACCEPTED

Test 5

Verdict: ACCEPTED

Test 6

Verdict: ACCEPTED

Test 7

Verdict: ACCEPTED

Test 8

Verdict: ACCEPTED

Test 9

Verdict: ACCEPTED

Test 10

Verdict: ACCEPTED