#!/usr/bin/env python3
from collections import namedtuple
Timestamp = namedtuple('Timestamp', ['h', 'm', 's'])
Timestamp.__str__ = lambda self: "{h:02}:{m:02}:{s:02}".format(
h=self.h, m=self.m, s=self.s
)
def get_timestamp(s):
slices = (
(0, 2), (3, 5), (6, 9),
return Timestamp(*(int(s[l:r]) for l, r in slices))
SECS_IN_MINUTE = 60
SECS_IN_HOUR = SECS_IN_MINUTE * 60
SECS_IN_DAY = SECS_IN_HOUR * 24
def get_seconds(t):
ret = t.h * SECS_IN_HOUR
ret += t.m * SECS_IN_MINUTE
ret += t.s
return ret
Timestamp.__int__ = get_seconds
def get_timestamp_from_seconds(secs):
h = secs // SECS_IN_HOUR
h %= 24
secs %= SECS_IN_HOUR
m = secs // SECS_IN_MINUTE
secs %= SECS_IN_MINUTE
s = secs
return Timestamp(h, m, s)
A, B, C = [int(get_timestamp(input())) for _ in range(3)]
tm2 = 2*B + (C-A) % SECS_IN_DAY
tm = tm2 // 2 + tm2 % 2
tm = get_timestamp_from_seconds(tm)
print(tm)
begin
var a:=ArrRandom(100,-10,10);
a.Println;
Writeln(a.Where(x->x>0).Count,' положительных, ',
a.Where(x->x<0).Count,' отрицательных')
end.
Тестовое решение:
4 -6 0 8 2 -2 -1 -8 -6 8 -3 7 4 -7 -5 9 0 -3 -7 1 0 -4 6 3 8 -10 4 9 3 5 8 5 5 8 10 4 -8 3 8 8 -9 2 7 -8 -7 -5 2 -9 0 9 -7 7 -2 -6 7 -2 -1 7 -10 2 4 1 -1 0 10 3 -8 6 -6 2 6 7 -1 -4 -1 8 0 3 0 2 -2 2 -1 5 1 -9 -4 1 -9 1 -6 -5 3 -4 -7 1 -7 -3 -7 1
51 положительных, 42 отрицательных
#!/usr/bin/env python3
from collections import namedtuple
Timestamp = namedtuple('Timestamp', ['h', 'm', 's'])
Timestamp.__str__ = lambda self: "{h:02}:{m:02}:{s:02}".format(
h=self.h, m=self.m, s=self.s
)
def get_timestamp(s):
slices = (
(0, 2), (3, 5), (6, 9),
)
return Timestamp(*(int(s[l:r]) for l, r in slices))
SECS_IN_MINUTE = 60
SECS_IN_HOUR = SECS_IN_MINUTE * 60
SECS_IN_DAY = SECS_IN_HOUR * 24
def get_seconds(t):
ret = t.h * SECS_IN_HOUR
ret += t.m * SECS_IN_MINUTE
ret += t.s
return ret
Timestamp.__int__ = get_seconds
def get_timestamp_from_seconds(secs):
h = secs // SECS_IN_HOUR
h %= 24
secs %= SECS_IN_HOUR
m = secs // SECS_IN_MINUTE
secs %= SECS_IN_MINUTE
s = secs
return Timestamp(h, m, s)
A, B, C = [int(get_timestamp(input())) for _ in range(3)]
tm2 = 2*B + (C-A) % SECS_IN_DAY
tm = tm2 // 2 + tm2 % 2
tm = get_timestamp_from_seconds(tm)
print(tm)