def main():
print 111
L = [1]*1000000
L[-1] = 42
print 151
n = 0
for i in L:
n += i
check(i, 42)
check(n, 1000041)
print 222
n = 0
for i in xrange(1000000):
n += i
print 333
check(i, 999999)
check(n, 999999*1000000//2)
print 444
d = dict.fromkeys(xrange(1000000))
print 555
n = 0
for i in d:
n += i
print 666
check(n, 999999*1000000//2)
def main():
L = [1]*1000000
L[-1] = 42
n = 0
for i in L:
n += i
check(i, 42)
check(n, 1000041)
n = 0
for i in xrange(1000000):
n += i
check(i, 999999)
check(n, 999999*1000000//2)
d = dict.fromkeys(xrange(1000000))
n = 0
for i in d:
n += i
check(n, 999999*1000000//2)
def main():
L = [1] * 1000000
L[-1] = 42
n = 0
for i in L:
n += i
check(i, 42)
check(n, 1000041)
n = 0
for i in xrange(1000000):
n += i
check(i, 999999)
check(n, 999999 * 1000000 // 2)
d = dict.fromkeys(xrange(1000000))
n = 0
for i in d:
n += i
check(n, 999999 * 1000000 // 2)
