CSES - Datatähti 2024 alku - Results
Submission details
Task:Uolevin kalansaalis
Sender:Mariia
Submission time:2023-11-09 21:19:37 +0200
Language:C++ (C++11)
Status:READY
Result:37
Feedback
groupverdictscore
#1ACCEPTED37
#20
Test results
testverdicttimegroup
#1ACCEPTED0.00 s1, 2details
#2ACCEPTED0.00 s1, 2details
#3ACCEPTED0.00 s1, 2details
#4ACCEPTED0.00 s1, 2details
#5ACCEPTED0.00 s1, 2details
#6ACCEPTED0.00 s1, 2details
#7ACCEPTED0.00 s1, 2details
#8ACCEPTED0.00 s1, 2details
#9ACCEPTED0.00 s1, 2details
#10ACCEPTED0.00 s1, 2details
#11ACCEPTED0.00 s1, 2details
#12ACCEPTED0.00 s1, 2details
#13ACCEPTED0.00 s1, 2details
#14ACCEPTED0.00 s1, 2details
#15ACCEPTED0.00 s1, 2details
#16--2details
#17--2details
#18--2details
#19--2details
#20--2details
#21--2details
#22--2details
#23--2details
#24--2details

Code

#include <iostream>
#include <vector>
#include <algorithm>
using namespace std;
int main() {
int n, m, k;
cin >> n >> m >> k;
vector<vector<int>> t(n, vector<int> (m, 0));
int SUM = 0;
for (int i = 0; i < k; i++) {
int x, y; char type;
cin >> x >> y >> type;
if (type == 'H') {
t[x - 1][y - 1] = 1;
} else {
t[x - 1][y - 1] = -10;
}
SUM += t[x - 1][y - 1];
}
int ANS = 1e9; int sum, s, e, f; bool flag;
/*for (int si = 1; si <= min(n, m); si++) {
for (int y = 0; y + si - 1 < n; y++) {
for (int x = 0; x + si - 1 < m; x++) {
flag = true;
sum = 0;
s = 1;
e = 0; f = (y + 1) % 2;
for (int j = y; (j <= y + si - 1) && flag; j++) {
for (int i = x; i <= x + s - 1; i++) {
if (i - e < 0) {
cout << "FALSE\n";
flag = false;
sum = 1e9;
break;
}
cout << j + 1 << ' ' << i - e + 1 << '\n';
sum += t[j][i - e];
}
if (f == 0) {
f = 1;
} else if (f == 1) {
e += 1;
f = 0;
}
s++;
}
cout << '\n';
if (sum < ANS) {
ANS = sum;
}
}
}
} */
for (int si = 1; si <= min(n, m); si++) {
for (int y = 0; y + si - 1 < n; y++) {
for (int x = 0; x + si - 1 < m; x++) {
flag = true;
sum = 0;
s = si;
e = 0; f = y % 2;
for (int j = y; (j <= y + si - 1) && flag; j++) {
for (int i = x; i <= x + s - 1; i++) {
if (i + e >= m) {
flag = false;
sum = 1e9;
break;
}
sum += t[j][i + e];
}
if (f == 0) {
f = 1;
} else if (f == 1) {
e += 1;
f = 0;
}
s--;
}
if (sum < ANS) {
ANS = sum;
}
}
}
}
for (int si = 1; si <= min(n, m); si++) {
for (int y = n - 1; y - si + 1 >= 0; y--) {
for (int x = 0; x + si - 1 < m; x++) {
flag = true;
sum = 0;
s = si;
e = 0; f = y % 2;
for (int j = y; (j >= y - si) && flag; j--) {
for (int i = x; i <= x + s - 1; i++) {
if (i + e >= m) {
//cout << "FALSE\n";
flag = false;
sum = 1e9;
break;
}
//cout << j + 1 << ' ' << i + e + 1 << '\n';
sum += t[j][i + e];
}
if (f == 0) {
f = 1;
} else if (f == 1) {
e += 1;
f = 0;
}
s--;
}
//cout << '\n';
if (sum < ANS) {
ANS = sum;
}
}
}
}
cout << SUM - ANS;
}

Test details

Test 1

Group: 1, 2

Verdict: ACCEPTED

input
5 6 13
1 1 K
5 1 K
2 2 H
4 2 H
...

correct output
-16

user output
-16

Test 2

Group: 1, 2

Verdict: ACCEPTED

input
5 6 7
1 5 K
4 6 K
2 4 H
2 5 H
...

correct output
0

user output
0

Test 3

Group: 1, 2

Verdict: ACCEPTED

input
5 6 7
5 5 K
2 6 K
2 4 H
2 5 H
...

correct output
0

user output
0

Test 4

Group: 1, 2

Verdict: ACCEPTED

input
10 10 51
3 3 H
6 3 H
9 5 H
5 10 H
...

correct output
50

user output
50

Test 5

Group: 1, 2

Verdict: ACCEPTED

input
10 10 52
3 5 H
3 1 H
9 6 H
2 8 H
...

correct output
40

user output
40

Test 6

Group: 1, 2

Verdict: ACCEPTED

input
10 10 60
6 10 H
2 8 H
5 8 H
8 10 H
...

correct output
-15

user output
-15

Test 7

Group: 1, 2

Verdict: ACCEPTED

input
10 10 60
4 7 H
7 4 H
4 10 H
3 6 H
...

correct output
60

user output
60

Test 8

Group: 1, 2

Verdict: ACCEPTED

input
10 10 40
9 9 H
5 10 H
5 6 H
4 9 H
...

correct output
2

user output
2

Test 9

Group: 1, 2

Verdict: ACCEPTED

input
1 1 0

correct output
0

user output
0

Test 10

Group: 1, 2

Verdict: ACCEPTED

input
1 1 1
1 1 K

correct output
0

user output
0

Test 11

Group: 1, 2

Verdict: ACCEPTED

input
1 1 1
1 1 H

correct output
0

user output
0

Test 12

Group: 1, 2

Verdict: ACCEPTED

input
10 5 32
10 3 H
4 4 H
3 3 H
5 4 H
...

correct output
20

user output
20

Test 13

Group: 1, 2

Verdict: ACCEPTED

input
5 10 32
5 9 H
2 4 H
2 9 H
2 5 H
...

correct output
28

user output
28

Test 14

Group: 1, 2

Verdict: ACCEPTED

input
10 10 100
2 9 H
5 4 H
5 9 K
6 1 K
...

correct output
-439

user output
-439

Test 15

Group: 1, 2

Verdict: ACCEPTED

input
10 10 100
8 9 H
5 10 H
5 4 H
3 9 H
...

correct output
88

user output
88

Test 16

Group: 2

Verdict:

input
500 500 125000
125 261 K
84 78 K
11 200 K
481 246 K
...

correct output
-624270

user output
(empty)

Test 17

Group: 2

Verdict:

input
500 500 125100
16 61 H
37 62 H
459 125 H
318 476 H
...

correct output
124020

user output
(empty)

Test 18

Group: 2

Verdict:

input
500 500 249999
22 214 H
356 145 H
341 29 H
393 262 H
...

correct output
249999

user output
(empty)

Test 19

Group: 2

Verdict:

input
500 500 32000
30 81 H
315 34 H
78 112 H
367 166 H
...

correct output
10126

user output
(empty)

Test 20

Group: 2

Verdict:

input
500 500 126745
164 390 H
126 331 H
164 126 H
55 92 H
...

correct output
-104692

user output
(empty)

Test 21

Group: 2

Verdict:

input
500 500 71200
106 191 H
314 189 H
482 485 H
344 401 H
...

correct output
-335853

user output
(empty)

Test 22

Group: 2

Verdict:

input
500 500 67772
421 277 H
428 470 H
169 142 H
256 345 H
...

correct output
-208567

user output
(empty)

Test 23

Group: 2

Verdict:

input
500 500 27434
366 481 H
38 22 H
126 107 H
135 169 H
...

correct output
-57100

user output
(empty)

Test 24

Group: 2

Verdict:

input
500 500 93982
183 13 H
463 230 H
264 351 H
399 290 H
...

correct output
-52800

user output
(empty)