CSES - Datatähti 2025 alku - Results
Submission details
Task:Niitty
Sender:zli0122
Submission time:2024-11-01 08:30:08 +0200
Language:C++ (C++11)
Status:READY
Result:0
Feedback
groupverdictscore
#10
#20
#30
#40
#50
#60
Test results
testverdicttimegroup
#10.00 s1, 2, 3, 4, 5, 6details
#20.00 s1, 2, 3, 4, 5, 6details
#30.00 s1, 2, 3, 4, 5, 6details
#4ACCEPTED0.00 s1, 2, 3, 4, 5, 6details
#5ACCEPTED0.00 s1, 2, 3, 4, 5, 6details
#60.00 s2, 3, 4, 5, 6details
#70.00 s2, 3, 4, 5, 6details
#80.00 s2, 3, 4, 5, 6details
#90.00 s2, 3, 4, 5, 6details
#100.01 s3, 4, 5, 6details
#110.01 s3, 4, 5, 6details
#120.01 s3, 4, 5, 6details
#130.01 s3, 4, 5, 6details
#140.02 s4, 5, 6details
#150.04 s4, 5, 6details
#160.01 s4, 5, 6details
#170.01 s4, 5, 6details
#180.17 s5, 6details
#190.44 s5, 6details
#200.13 s5, 6details
#210.11 s5, 6details
#22--6details
#23--6details
#24--6details
#25--6details

Compiler report

input/code.cpp: In function 'int main()':
input/code.cpp:27:9: warning: unused variable 'min_rg' [-Wunused-variable]
   27 |     int min_rg = 0; int min_cg = 0;
      |         ^~~~~~

Code

#include <bits/stdc++.h>
using namespace std;
int main() {
int n;
cin >> n;
vector<vector<vector<int>>> prefix_lawn(n + 1, vector<vector<int>>(n + 1, vector<int>(26, 0)));
unordered_set<char> types, temp_types;
char current;
for (int r = 1; r <= n; r++) {
for (int c = 1; c <= n; c++) {
cin >> current;
for (int x = 0; x < 26; x++) {
prefix_lawn[r][c][x] =
prefix_lawn[r][c-1][x]+
prefix_lawn[r-1][c][x]-
prefix_lawn[r-1][c-1][x];
}
prefix_lawn[r][c][current-65]++;
types.insert(current);
}
}
long long solutions = 0;
bool valid;
int index;
int min_rg = 0; int min_cg = 0;
for (int rl = 0; rl < n; rl++) {
for (int cl = 0; cl < n; cl++) {
for (int rg = n; rg > rl; rg--) {
for (int cg = n; cg >= min_cg; cg--) {
valid = true;
for (auto i: types) {
index = i - 'A';
if ((prefix_lawn[rg][cg][index] -
prefix_lawn[rg][cl][index] -
prefix_lawn[rl][cg][index] +
prefix_lawn[rl][cl][index]) == 0) {
valid = false;
min_cg = cg;
break;
}
}
if (valid) solutions ++;
}
}
}
}
cout << solutions << endl;
}

Test details

Test 1

Group: 1, 2, 3, 4, 5, 6

Verdict:

input
10
TNCTNPNTPC
NPPNTNTPTP
NTNTTCNTCT
NPCPNPPNTT
...

correct output
2035

user output
629

Test 2

Group: 1, 2, 3, 4, 5, 6

Verdict:

input
10
NFWQLWNWYS
DZOQJVXFPJ
CNHXPXMCQD
QRTBVNLTQC
...

correct output
9

user output
6

Test 3

Group: 1, 2, 3, 4, 5, 6

Verdict:

input
10
XXXXXXXXXX
XXXXXXXXXX
XXXXXXXXXX
XXXXXXXXXX
...

correct output
3025

user output
1405

Test 4

Group: 1, 2, 3, 4, 5, 6

Verdict: ACCEPTED

input
10
FFFFFFFFFF
FFFFFCFFFF
FFFFFFJFFF
FFFFFFFFFF
...

correct output
12

user output
12

Test 5

Group: 1, 2, 3, 4, 5, 6

Verdict: ACCEPTED

input
1
X

correct output
1

user output
1

Test 6

Group: 2, 3, 4, 5, 6

Verdict:

input
20
BBCBUBOUOBBCUUBBCOUO
BOUCOOCUBCOOOCOBOCUO
UCCUUUOBCOCBCBUBUCOO
BUOBUCUCUOOBCOOUBUOO
...

correct output
38724

user output
6500

Test 7

Group: 2, 3, 4, 5, 6

Verdict:

input
20
CBGLSHGZHYZDWBNDBJUG
SMUXOJQYPXZDTMJUIWOJ
XIDSTNBGHKRKOVUVMINB
MTQGCFRUHQKALXRNCQGS
...

correct output
8334

user output
1367

Test 8

Group: 2, 3, 4, 5, 6

Verdict:

input
20
KKKKKKKKKKKKKKKKKKKK
KKKKKKKKKKKKKKKKKKKK
KKKKKKKKKKKKKKKKKKKK
KKKKKKKKKKKKKKKKKKKK
...

correct output
44100

user output
11610

Test 9

Group: 2, 3, 4, 5, 6

Verdict:

input
20
AAAAAAAAXAAAAAAAAAAA
AAAWAAAAAAAAAAAAAOAA
AAAAAAAAAAAAAAAAAPAA
AAAAAAAAKAAAAAAAAAAZ
...

correct output
18

user output
14

Test 10

Group: 3, 4, 5, 6

Verdict:

input
50
GRGREEEGREGXRXXEGXXREXGRRRGRRR...

correct output
1584665

user output
114620

Test 11

Group: 3, 4, 5, 6

Verdict:

input
50
AITIISJUHCCRZNKSDCNQKYSQRINFWJ...

correct output
1077746

user output
51448

Test 12

Group: 3, 4, 5, 6

Verdict:

input
50
OOOOOOOOOOOOOOOOOOOOOOOOOOOOOO...

correct output
1625625

user output
185025

Test 13

Group: 3, 4, 5, 6

Verdict:

input
50
FFFFFFFFFFFFFFFFFFFFFFFFFFFFFF...

correct output
1680

user output
400

Test 14

Group: 4, 5, 6

Verdict:

input
100
NNCMDCDDCCNNNDNCMMNCDCDCCDCDNM...

correct output
25325366

user output
958326

Test 15

Group: 4, 5, 6

Verdict:

input
100
LIMQQIHASECROEVILNVULGWZJPPKOG...

correct output
22342463

user output
502260

Test 16

Group: 4, 5, 6

Verdict:

input
100
TTTTTTTTTTTTTTTTTTTTTTTTTTTTTT...

correct output
25502500

user output
1490050

Test 17

Group: 4, 5, 6

Verdict:

input
100
QXQQQQQQQQQQQQQQQQQQQQQQQQQQQQ...

correct output
25650

user output
2785

Test 18

Group: 5, 6

Verdict:

input
200
NAANANMMKNKKAKMKMAKNKMNKMMNNAA...

correct output
403292767

user output
7837477

Test 19

Group: 5, 6

Verdict:

input
200
OMYWATTLURKQPTKEFMGGYAOONXWVSC...

correct output
388111321

user output
5601310

Test 20

Group: 5, 6

Verdict:

input
200
CCCCCCCCCCCCCCCCCCCCCCCCCCCCCC...

correct output
404010000

user output
11960100

Test 21

Group: 5, 6

Verdict:

input
200
LLLLLLLLLLLLLLLLLHLLLLLLLLLLLL...

correct output
14159445

user output
341473

Test 22

Group: 6

Verdict:

input
500
VVHWVUHVHUWWWVUUUWVUUHUUWHWUVW...

correct output
15683003812

user output
(empty)

Test 23

Group: 6

Verdict:

input
500
OIMZGEQSBMBDSDXSWRFNKSGFEBBTJE...

correct output
15575906951

user output
(empty)

Test 24

Group: 6

Verdict:

input
500
IIIIIIIIIIIIIIIIIIIIIIIIIIIIII...

correct output
15687562500

user output
(empty)

Test 25

Group: 6

Verdict:

input
500
WWWWWWWWWWWWWWWWWWWWWWWWWWWWWW...

correct output
3058970930

user output
(empty)