CSES - Datatähti 2023 alku - Results
Submission details
Task:Ruudukko
Sender:stpn129
Submission time:2022-11-13 16:16:12 +0200
Language:Python3 (CPython3)
Status:READY
Result:61
Feedback
groupverdictscore
#1ACCEPTED28
#2ACCEPTED33
#30
Test results
testverdicttimegroup
#1ACCEPTED0.02 s1, 2, 3details
#2ACCEPTED0.02 s1, 2, 3details
#3ACCEPTED0.02 s1, 2, 3details
#4ACCEPTED0.04 s2, 3details
#5ACCEPTED0.06 s2, 3details
#6ACCEPTED0.06 s2, 3details
#7--3details
#8--3details
#9--3details

Code

mod = 1000000000 + 7
n = int(input().strip())
nn = []
rr = {}
for i in range(0, n):
j = -1
for x in list(map(int, input().rstrip().split())):
j = j + 1
try:
rr[x]
except:
rr[x] = []
rr[x].append([i, j])
sum = 0
isums = {}
jsums = {}
for zz in sorted(rr.items()):
iadds = {}
jadds = {}
(x, cc) = zz
for ij in cc:
[i,j] = ij
val = 1
# print(x, i, j)
try:
val = val + isums[i]
except:
1
try:
val = val + jsums[j]
except:
1
val = val % mod
sum = (sum + val) % mod
try:
iadds[i] = (iadds[i] + val) % mod
except:
iadds[i] = val
try:
jadds[j] = (jadds[j] + val) % mod
except:
jadds[j] = val
# print(iadds, jadds)
# print('------------')
for xx in iadds.items():
(i, val) = xx
try:
isums[i] = (isums[i] + val) % mod
except:
isums[i] = val
for xx in jadds.items():
(j, val) = xx
try:
jsums[j] = (jsums[j] + val) % mod
except:
jsums[j] = val
print(sum)

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: ACCEPTED

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

correct output
187458477

user output
187458477

Test 6

Group: 2, 3

Verdict: ACCEPTED

input
100
2995 8734 1018 2513 7971 5063 ...

correct output
964692694

user output
964692694

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)