Task: | Turrets |
Sender: | Semikolonisti |
Submission time: | 2017-09-05 18:08:12 +0300 |
Language: | C++ |
Status: | READY |
Result: | ACCEPTED |
test | verdict | time | |
---|---|---|---|
#1 | ACCEPTED | 0.03 s | details |
#2 | ACCEPTED | 0.04 s | details |
#3 | ACCEPTED | 0.02 s | details |
#4 | ACCEPTED | 0.05 s | details |
#5 | ACCEPTED | 0.04 s | details |
#6 | ACCEPTED | 0.04 s | details |
#7 | ACCEPTED | 0.04 s | details |
#8 | ACCEPTED | 0.04 s | details |
#9 | ACCEPTED | 0.05 s | details |
#10 | ACCEPTED | 0.06 s | details |
#11 | ACCEPTED | 0.03 s | details |
#12 | ACCEPTED | 0.04 s | details |
#13 | ACCEPTED | 0.04 s | details |
#14 | ACCEPTED | 0.04 s | details |
#15 | ACCEPTED | 0.05 s | details |
#16 | ACCEPTED | 0.10 s | details |
#17 | ACCEPTED | 0.08 s | details |
#18 | ACCEPTED | 0.05 s | details |
#19 | ACCEPTED | 0.04 s | details |
#20 | ACCEPTED | 0.05 s | details |
#21 | ACCEPTED | 0.03 s | details |
#22 | ACCEPTED | 0.08 s | details |
#23 | ACCEPTED | 0.07 s | details |
#24 | ACCEPTED | 0.06 s | details |
#25 | ACCEPTED | 0.05 s | details |
#26 | ACCEPTED | 0.05 s | details |
#27 | ACCEPTED | 0.04 s | details |
#28 | ACCEPTED | 0.05 s | details |
#29 | ACCEPTED | 0.05 s | details |
#30 | ACCEPTED | 0.06 s | details |
#31 | ACCEPTED | 0.05 s | details |
#32 | ACCEPTED | 0.05 s | details |
#33 | ACCEPTED | 0.04 s | details |
#34 | ACCEPTED | 0.06 s | details |
#35 | ACCEPTED | 0.03 s | details |
Code
#include <bits/stdc++.h> #define ll long long #define F first #define S second #define M 1000000007 #define pii pair<int, int> using namespace std; int v[1111][1111]; int n, m; bool b[1111][1111][2]; int s[1111]; int c; void dfs (int y, int x, int d) { if (x < 0 || y < 0 || x == m || y == n) return; if (d == -1) { b[y][x][0] = b[y][x][1] = 1; s[c]++; dfs(y, x + 1, 0); dfs(y, x - 1, 0); dfs(y + 1, x, 1); dfs(y - 1, x, 1); return; } if (b[y][x][d]) return; if (v[y][x]) { s[c]++; b[y][x][0] = b[y][x][1] = 1; dfs(y, x + 1, 0); dfs(y, x - 1, 0); dfs(y + 1, x, 1); dfs(y - 1, x, 1); return; } b[y][x][d] = 1; if (d == 0) { dfs(y, x + 1, d); dfs(y, x - 1, d); } else { dfs(y + 1, x, d); dfs(y - 1, x, d); } } int main () { cin.sync_with_stdio(false); cin.tie(0); cin>>n>>m; for (int i = 0; i < n; i++) { for (int j = 0; j < m; j++) { char c; cin>>c; if (c == '+') { v[i][j] = 1; } } } for (int i = 0; i < n; i++) { for (int j = 0; j < m; j++) { if (v[i][j] && !b[i][j][0]) { dfs(i, j, -1); c++; } } } sort(s, s + c); if (c == 0) cout<<0<<endl; else if (c == 1) cout<<s[0]<<endl; else cout<<s[c - 1] + s[c - 2]<<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 |