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27.py
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27.py
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n = int(input())
a = []
for i in range(n):
a.append(int(input()))
k = 0
for i in range(n):
for j in range(i+1, n):
s = a[i] + a[j]
if s % 7 == 0:
k += 1
print(k)
###########################################
# Контрольная сумма R
n = int(input())
a = []
for i in range(n):
a.append(int(input()))
r = int(input())
v = 0
for i in range(n):
for j in range(i+1, n):
p = a[i] * a[j]
if p % 14 == 0 and p > v:
v = p
print(v)
if r == v:
print('yes')
######## датчик, 15 секунд, мин. нечет. произведение
n = int(input())
a = []
for i in range(n):
a.append(int(input()))
min = 999999999999999999
for i in range(n):
for j in range(i+15, n):
p = a[i] * a[j]
if p % 2 != 0 and p < min:
min = p
if min == 999999999999999999:
min = -1
print(min)
######### Менее 5 расстояние
n = int(input())
a = []
for i in range(n):
a.append(int(input()))
k = 0
for i in range(n):
for j in range(i+1, min(i+5, n)):
if a[i] * a[j] % 14 == 0:
k += 1
print(k)
######### ai > aj, максимальная сумма температур m = 244, k = 20
n = int(input())
a = []
for i in range(n):
a.append(int(input()))
max = -1
for i in range(n):
for j in range(i+1, n):
if a[i] > a[j]:
s = a[i] + a[j]
if s % 244 = 20 and s > max:
max = s
a = a[i]
b = a[j]
print(a, b)
#############
n = int(input())
a = []
for i in range(n):
a.append(int(input()))
max = -1
for i in range(n):
for j in range(i+1, n):
for p in range(j+1, n):
s = a[i] + a[j] + a[p]
print(a, b)
##################################### минимальная сумма из всех пар и не делится
f = open('27.txt')
n = int(f.readline())
a = []
for i in range(n):
b, c = map(int, f.readline().split())
a.append([b,c])
min = 9999999999
for v0 in a[0]:
for v1 a[1]:
for v2 in a[2]:
for v3 in a[3]:
for v4 in a[4]:
for v5 in a[5]:
s = v0 + v1 + v2 + v3 + v4 + v5
if s % 3 != 0 and s < min:
min = s
print(min)
######################### непрерывные подпоследовательностей сумма кратна 999
f = open('27.txt')
n = int(f.readline())
a = []
for i in range(n):
a.append(int(f.readline()))
k = 0
for i in range(n):
for j in range(i, n):
s = sum(a[i:j+1])
if s % 999:
k += 1
print(k)
##########################
=======
n = int(input())
a = []
for i in range(n):
a.append(int(input()))
k = 0
for i in range(n):
for j in range(i+1, n):
s = a[i] + a[j]
if s % 7 == 0:
k += 1
print(k)
#################### Контрольная сумма R
n = int(input())
a = []
for i in range(n):
a.append(int(input()))
r = int(input())
v = 0
for i in range(n):
for j in range(i+1, n):
p = a[i] * a[j]
if p % 14 == 0 and p > v:
v = p
print(v)
if r == v:
print('yes')
######## датчик, 15 секунд, мин. нечет. произведение
n = int(input())
a = []
for i in range(n):
a.append(int(input()))
min = 999999999999999999
for i in range(n):
for j in range(i+15, n):
p = a[i] * a[j]
if p % 2 != 0 and p < min:
min = p
if min == 999999999999999999:
min = -1
print(min)
######### Менее 5 расстояние
n = int(input())
a = []
for i in range(n):
a.append(int(input()))
k = 0
for i in range(n):
for j in range(i+1, min(i+5, n)):
if a[i] * a[j] % 14 == 0:
k += 1
print(k)
######### ai > aj, максимальная сумма температур m = 244, k = 20
n = int(input())
a = []
for i in range(n):
a.append(int(input()))
max = -1
for i in range(n):
for j in range(i+1, n):
if a[i] > a[j]:
s = a[i] + a[j]
if s % 244 = 20 and s > max:
max = s
a = a[i]
b = a[j]
print(a, b)
#############
n = int(input())
a = []
for i in range(n):
a.append(int(input()))
max = -1
for i in range(n):
for j in range(i+1, n):
for p in range(j+1, n):
s = a[i] + a[j] + a[p]
print(a, b)
##################################### минимальная сумма из всех пар и не делится
f = open('27.txt')
n = int(f.readline())
a = []
for i in range(n):
b, c = map(int, f.readline().split())
a.append([b,c])
min = 9999999999
for v0 in a[0]:
for v1 a[1]:
for v2 in a[2]:
for v3 in a[3]:
for v4 in a[4]:
for v5 in a[5]:
s = v0 + v1 + v2 + v3 + v4 + v5
if s % 3 != 0 and s < min:
min = s
print(min)
######################### непрерывные подпоследовательностей сумма кратна 999
f = open('27.txt')
n = int(f.readline())
a = []
for i in range(n):
a.append(int(f.readline()))
k = 0
for i in range(n):
for j in range(i, n):
s = sum(a[i:j+1])
if s % 999:
k += 1
print(k)
##########################