CSES - Datatähti 2023 alku - Results
Submission details
Task:Ruudukko
Sender:eetumaenpaa
Submission time:2022-11-08 22:49:19 +0200
Language:Python3 (CPython3)
Status:READY
Result:28
Feedback
groupverdictscore
#1ACCEPTED28
#20
#30
Test results
testverdicttimegroup
#1ACCEPTED0.02 s1, 2, 3details
#2ACCEPTED0.02 s1, 2, 3details
#3ACCEPTED0.02 s1, 2, 3details
#4ACCEPTED0.03 s2, 3details
#5--2, 3details
#6--2, 3details
#7--3details
#8--3details
#9--3details

Code

import random
# n = 50
# rows = []
# for i2 in range(n):
# rows.append(random.sample(range(1, n*n+1), n*n))
# n = 3
# rows = [
# [2,1,3],
# [1,1,1],
# [9,2,7]
# ]
# for row in rows:
# for element in row:
# print(element, end=" ")
# print()
n = int(input())
rows = []
for i in range(n):
rows.append([int(x) for x in input().split(" ")])
unique_numbers = []
for i2 in range(n):
for j1 in range(n):
if(rows[i2][j1] not in unique_numbers):
unique_numbers.append(rows[i2][j1])
unique_numbers = sorted(unique_numbers)
def count_global(lambda_function):
c = 0
for i in range(n):
for j in range(n):
if lambda_function(rows[i][j]):
c += 1
return c
def get_numbers_on_row_and_column(x, y, include_self):
numbers = []
for i in range(n):
if include_self:
numbers.append(rows[y][i])
else:
if i != x:
numbers.append(rows[y][i])
for i in range(n):
if i != y:
numbers.append(rows[i][x])
return numbers
def get_coordinates_of(lambda_function):
coords = []
for i in range(n):
for j in range(n):
if lambda_function(rows[i][j]):
coords.append((i, j))
return coords
def count_elements_on_same_row_and_column(x, y, lambda_function):
c = 0
for i in range(n):
if lambda_function(rows[y][i]):
c += 1
if lambda_function(rows[i][x]):
c += 1
return c
cache = {}
for num in unique_numbers:
coords = get_coordinates_of(lambda x: x == num)
if num == unique_numbers[0]:
for c in coords:
cache[c] = 1
else:
for c in coords:
lines = []
i1 = c[0]
for j1 in range(n):
if rows[i1][j1] < num:
lines.append((i1, j1))
j2 = c[1]
for i2 in range(n):
if rows[i2][j2] < num:
lines.append((i2, j2))
cache[c] = sum([cache[x] for x in lines]) + 1
print(sum(cache.values()) % (10**9 + 7))

Test details

Test 1

Group: 1, 2, 3

Verdict: ACCEPTED

input
3
1 1 1
1 1 1
1 1 1

correct output
9

user output
9

Test 2

Group: 1, 2, 3

Verdict: ACCEPTED

input
3
1 2 3
6 5 4
7 8 9

correct output
135

user output
135

Test 3

Group: 1, 2, 3

Verdict: ACCEPTED

input
3
7 8 1
4 5 4
3 9 6

correct output
57

user output
57

Test 4

Group: 2, 3

Verdict: ACCEPTED

input
100
1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 ...

correct output
10000

user output
10000

Test 5

Group: 2, 3

Verdict:

input
100
1 2 3 4 5 6 7 8 9 10 11 12 13 ...

correct output
187458477

user output
(empty)

Test 6

Group: 2, 3

Verdict:

input
100
2995 8734 1018 2513 7971 5063 ...

correct output
964692694

user output
(empty)

Test 7

Group: 3

Verdict:

input
1000
1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 ...

correct output
1000000

user output
(empty)

Test 8

Group: 3

Verdict:

input
1000
1 2 3 4 5 6 7 8 9 10 11 12 13 ...

correct output
229147081

user output
(empty)

Test 9

Group: 3

Verdict:

input
1000
520283 805991 492643 75254 527...

correct output
951147313

user output
(empty)