CSES - Datatähti 2023 alku - Results
Submission details
Task:Ruudukko
Sender:eetumaenpaa
Submission time:2022-11-08 21:38:39 +0200
Language:Python3 (CPython3)
Status:READY
Result:0
Feedback
groupverdictscore
#10
#20
#30
Test results
testverdicttimegroup
#10.02 s1, 2, 3details
#20.02 s1, 2, 3details
#30.02 s1, 2, 3details
#40.02 s2, 3details
#5--2, 3details
#6--2, 3details
#70.54 s3details
#8--3details
#9--3details

Code

# n = 3
# rows = [[2, 1, 3], [1, 1, 1], [9, 2, 7]]

n = int(input())
rows = []
for i in range(n):
    rows.append([int(x) for x in input().split(" ")])

unique_numbers = []
for i in range(n):
    for j in range(n):
        if(rows[i][j] not in unique_numbers):
            unique_numbers.append(rows[i][j])
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 count_elements(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 = {}

cache[unique_numbers[0]] = count_global(lambda x: x == unique_numbers[0])

for i in range(1, len(unique_numbers)):
    c = 0
    for x in range(n):
        for y in range(n):
            if(rows[y][x] == unique_numbers[i]):
                c += count_elements(x, y, lambda x: x < unique_numbers[i])
    cache[unique_numbers[i]] = c + count_global(lambda x: x == unique_numbers[i])

def can_go_from(index):
    s = 0
    for i in range(index+1):
        s += cache[unique_numbers[i]]
    return s


answer = 0
for i in range(len(unique_numbers) - 1):
    answer += can_go_from(i)

print(answer)

Test details

Test 1

Group: 1, 2, 3

Verdict:

input
3
1 1 1
1 1 1
1 1 1

correct output
9

user output
0

Test 2

Group: 1, 2, 3

Verdict:

input
3
1 2 3
6 5 4
7 8 9

correct output
135

user output
84

Test 3

Group: 1, 2, 3

Verdict:

input
3
7 8 1
4 5 4
3 9 6

correct output
57

user output
69

Test 4

Group: 2, 3

Verdict:

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

correct output
10000

user output
0

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
0

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)