| Task: | Turrets |
| Sender: | AVL-tiimi |
| Submission time: | 2017-09-05 19:18:22 +0300 |
| Language: | C++ |
| Status: | READY |
| Result: | ACCEPTED |
| test | verdict | time | |
|---|---|---|---|
| #1 | ACCEPTED | 0.03 s | details |
| #2 | ACCEPTED | 0.05 s | details |
| #3 | ACCEPTED | 0.05 s | details |
| #4 | ACCEPTED | 0.06 s | details |
| #5 | ACCEPTED | 0.04 s | details |
| #6 | ACCEPTED | 0.03 s | details |
| #7 | ACCEPTED | 0.04 s | details |
| #8 | ACCEPTED | 0.05 s | details |
| #9 | ACCEPTED | 0.03 s | details |
| #10 | ACCEPTED | 0.05 s | details |
| #11 | ACCEPTED | 0.03 s | details |
| #12 | ACCEPTED | 0.03 s | details |
| #13 | ACCEPTED | 0.05 s | details |
| #14 | ACCEPTED | 0.03 s | details |
| #15 | ACCEPTED | 0.04 s | details |
| #16 | ACCEPTED | 0.35 s | details |
| #17 | ACCEPTED | 0.04 s | details |
| #18 | ACCEPTED | 0.06 s | details |
| #19 | ACCEPTED | 0.04 s | details |
| #20 | ACCEPTED | 0.05 s | details |
| #21 | ACCEPTED | 0.04 s | details |
| #22 | ACCEPTED | 0.05 s | details |
| #23 | ACCEPTED | 0.18 s | details |
| #24 | ACCEPTED | 0.04 s | details |
| #25 | ACCEPTED | 0.04 s | details |
| #26 | ACCEPTED | 0.05 s | details |
| #27 | ACCEPTED | 0.03 s | details |
| #28 | ACCEPTED | 0.04 s | details |
| #29 | ACCEPTED | 0.04 s | details |
| #30 | ACCEPTED | 0.05 s | details |
| #31 | ACCEPTED | 0.04 s | details |
| #32 | ACCEPTED | 0.03 s | details |
| #33 | ACCEPTED | 0.05 s | details |
| #34 | ACCEPTED | 0.04 s | details |
| #35 | ACCEPTED | 0.04 s | details |
Code
#include <iostream>
#include <set>
using namespace std;
set<int> rw[2000], cl[2000];
int rwz[2000], clz[2000], cs[101010];
int z[2000][2000];
int h(int i, int j, int cid) {
if (z[i][j]) return 0;
z[i][j] = 1;
int s = 1;
if (!rwz[i]) {
rwz[i] = cid;
for (int k : rw[i]) {
s += h(i, k, cid);
}
}
if (!clz[j]) {
clz[j] = cid;
for (int k : cl[j]) {
s += h(k, j, cid);
}
}
return s;
}
int main() {
ios::sync_with_stdio(0);
cin.tie(0);
int n, m;
cin >> n >> m;
bool t[n][m];
for (int i = 0; i < n; ++i) {
string s;
cin >> s;
for (int j = 0; j < m; ++j) {
t[i][j] = s[j] == '+';
}
}
for (int i = 0; i < n; ++i) {
for (int j = 0; j < m; ++j) {
if (t[i][j]) rw[i].insert(j), cl[j].insert(i);
}
}
int cidc = 1;
for (int i = 0; i < n; ++i) {
for (int j = 0; j < m; ++j) {
if (clz[j]) continue;
if (t[i][j]) {
cs[cidc] = h(i, j, cidc);
cidc++;
}
}
}
int R = 0;
for (int i = 0; i < n; ++i) {
for (int j = 0; j < m; ++j) {
if (t[i][j]) continue;
if (rwz[i] == 0 && clz[j] == 0) {
continue;
}
int res = 0;
if (rwz[i] != clz[j]) {
if (rwz[i]) {
res += cs[rwz[i]];
}
if (clz[j]) {
res += cs[clz[j]];
}
} else {
res = cs[rwz[i]];
}
R = max(R, res);
}
}
cout << R << endl;
}
Test details
Test 1
Verdict: ACCEPTED
| input |
|---|
| 10 1 . . + . ... |
| correct output |
|---|
| 2 |
| user output |
|---|
| 2 |
Test 2
Verdict: ACCEPTED
| input |
|---|
| 3 7 .+++.++ .+..++. +++++.. |
| correct output |
|---|
| 13 |
| user output |
|---|
| 13 |
Test 3
Verdict: ACCEPTED
| input |
|---|
| 8 4 .++. .... +..+ +.+. ... |
| correct output |
|---|
| 11 |
| user output |
|---|
| 11 |
Test 4
Verdict: ACCEPTED
| input |
|---|
| 9 1 . . . . ... |
| correct output |
|---|
| 2 |
| user output |
|---|
| 2 |
Test 5
Verdict: ACCEPTED
| input |
|---|
| 5 2 +. .. .. .. ... |
| correct output |
|---|
| 1 |
| user output |
|---|
| 1 |
Test 6
Verdict: ACCEPTED
| input |
|---|
| 6 7 ....... ....... ....... ....... ... |
| correct output |
|---|
| 0 |
| user output |
|---|
| 0 |
Test 7
Verdict: ACCEPTED
| input |
|---|
| 7 10 .......... .......... .......... .......... ... |
| correct output |
|---|
| 0 |
| user output |
|---|
| 0 |
Test 8
Verdict: ACCEPTED
| input |
|---|
| 691 215 ................................. |
| correct output |
|---|
| 18 |
| user output |
|---|
| 18 |
Test 9
Verdict: ACCEPTED
| input |
|---|
| 911 7 ..++..+ ++...+. +.++.+. .++.++. ... |
| correct output |
|---|
| 3195 |
| user output |
|---|
| 3195 |
Test 10
Verdict: ACCEPTED
| input |
|---|
| 873 476 ................................. |
| correct output |
|---|
| 517 |
| user output |
|---|
| 517 |
Test 11
Verdict: ACCEPTED
| input |
|---|
| 120 184 ..................+.............. |
| correct output |
|---|
| 12 |
| user output |
|---|
| 12 |
Test 12
Verdict: ACCEPTED
| input |
|---|
| 944 46 ................................. |
| correct output |
|---|
| 4 |
| user output |
|---|
| 4 |
Test 13
Verdict: ACCEPTED
| input |
|---|
| 93 576 ................................. |
| correct output |
|---|
| 5 |
| user output |
|---|
| 5 |
Test 14
Verdict: ACCEPTED
| input |
|---|
| 360 409 ................................. |
| correct output |
|---|
| 0 |
| user output |
|---|
| 0 |
Test 15
Verdict: ACCEPTED
| input |
|---|
| 1000 447 ................................. |
| correct output |
|---|
| 14 |
| user output |
|---|
| 14 |
Test 16
Verdict: ACCEPTED
| input |
|---|
| 1000 590 ++.+...++++++......+..++..++.+... |
| correct output |
|---|
| 295234 |
| user output |
|---|
| 295234 |
Test 17
Verdict: ACCEPTED
| input |
|---|
| 1000 592 ................................. |
| correct output |
|---|
| 764 |
| user output |
|---|
| 764 |
Test 18
Verdict: ACCEPTED
| input |
|---|
| 1000 14 .............. .............. .............. .............. ... |
| correct output |
|---|
| 4 |
| user output |
|---|
| 4 |
Test 19
Verdict: ACCEPTED
| input |
|---|
| 1000 65 ................................. |
| correct output |
|---|
| 4 |
| user output |
|---|
| 4 |
Test 20
Verdict: ACCEPTED
| input |
|---|
| 1000 401 ................................. |
| correct output |
|---|
| 2 |
| user output |
|---|
| 2 |
Test 21
Verdict: ACCEPTED
| input |
|---|
| 1000 101 ................................. |
| correct output |
|---|
| 0 |
| user output |
|---|
| 0 |
Test 22
Verdict: ACCEPTED
| input |
|---|
| 1000 995 ................................. |
| correct output |
|---|
| 24 |
| user output |
|---|
| 24 |
Test 23
Verdict: ACCEPTED
| input |
|---|
| 1000 296 .++.++.++..++.++...++...+....+... |
| correct output |
|---|
| 147617 |
| user output |
|---|
| 147617 |
Test 24
Verdict: ACCEPTED
| input |
|---|
| 1000 551 ................................. |
| correct output |
|---|
| 839 |
| user output |
|---|
| 839 |
Test 25
Verdict: ACCEPTED
| input |
|---|
| 1000 150 ................................. |
| correct output |
|---|
| 11 |
| user output |
|---|
| 11 |
Test 26
Verdict: ACCEPTED
| input |
|---|
| 1000 398 ................................. |
| correct output |
|---|
| 9 |
| user output |
|---|
| 9 |
Test 27
Verdict: ACCEPTED
| input |
|---|
| 1000 335 ................................. |
| correct output |
|---|
| 4 |
| user output |
|---|
| 4 |
Test 28
Verdict: ACCEPTED
| input |
|---|
| 1000 360 ................................. |
| correct output |
|---|
| 0 |
| user output |
|---|
| 0 |
Test 29
Verdict: ACCEPTED
| input |
|---|
| 611 1000 ................................. |
| correct output |
|---|
| 19 |
| user output |
|---|
| 19 |
Test 30
Verdict: ACCEPTED
| input |
|---|
| 22 1000 .++.+.....+........+++.+++++..... |
| correct output |
|---|
| 10985 |
| user output |
|---|
| 10985 |
Test 31
Verdict: ACCEPTED
| input |
|---|
| 80 1000 .......+......................... |
| correct output |
|---|
| 974 |
| user output |
|---|
| 974 |
Test 32
Verdict: ACCEPTED
| input |
|---|
| 40 1000 ................................. |
| correct output |
|---|
| 6 |
| user output |
|---|
| 6 |
Test 33
Verdict: ACCEPTED
| input |
|---|
| 587 1000 ................................. |
| correct output |
|---|
| 9 |
| user output |
|---|
| 9 |
Test 34
Verdict: ACCEPTED
| input |
|---|
| 432 1000 ................................. |
| correct output |
|---|
| 6 |
| user output |
|---|
| 6 |
Test 35
Verdict: ACCEPTED
| input |
|---|
| 614 1000 ................................. |
| correct output |
|---|
| 0 |
| user output |
|---|
| 0 |
