Task: | Tontti |
Sender: | kallam |
Submission time: | 2015-10-03 02:45:33 +0300 |
Language: | C++ |
Status: | READY |
Result: | 100 |
group | verdict | score |
---|---|---|
#1 | ACCEPTED | 14 |
#2 | ACCEPTED | 33 |
#3 | ACCEPTED | 53 |
test | verdict | time | group | |
---|---|---|---|---|
#1 | ACCEPTED | 0.07 s | 1 | details |
#2 | ACCEPTED | 0.05 s | 1 | details |
#3 | ACCEPTED | 0.04 s | 1 | details |
#4 | ACCEPTED | 0.06 s | 1 | details |
#5 | ACCEPTED | 0.05 s | 1 | details |
#6 | ACCEPTED | 0.07 s | 2 | details |
#7 | ACCEPTED | 0.07 s | 2 | details |
#8 | ACCEPTED | 0.06 s | 2 | details |
#9 | ACCEPTED | 0.06 s | 2 | details |
#10 | ACCEPTED | 0.07 s | 2 | details |
#11 | ACCEPTED | 0.67 s | 3 | details |
#12 | ACCEPTED | 0.66 s | 3 | details |
#13 | ACCEPTED | 0.43 s | 3 | details |
#14 | ACCEPTED | 0.44 s | 3 | details |
#15 | ACCEPTED | 0.46 s | 3 | details |
Code
#include <iostream> #include <vector> #include <algorithm> using std::cin; using std::cout; using std::cerr; using std::endl; using std::vector; int main () { int n, m, num, val; int min, cur; int result(0); char c; cin >> n >> m >> num; vector<vector<int> > table(n+1, vector<int>(m+1, 0)); if (num > 0) { for (int i = 1; i <= n; ++i) { for (int j = 1; j <= m; ++j) { cin >> c; if (c == '*') { val = 1; } else { val = 0; } table[i][j] = val + table[i][j-1] + table[i-1][j] - table[i-1][j-1]; } } min = (int) ceil(sqrt(num)); //cerr << table[n][m] << " min=" << min << endl; for (int i = 0; i <= n-min; ++i) { for (int j = 0; j <= m-min; ++j) { int begin = min; int end = std::min(n-i, m-j); //cerr << endl << i << "-" << j << endl; while (begin <= end) { cur = (end + begin)/2; val = table[i][j] - table[i+cur][j] - table[i][j+cur] + table[i+cur][j+cur]; //cerr << cur << ": " << val << endl; if (val == num) { int left = cur; while (left != begin) { int z = (left + begin) / 2; val = table[i][j] - table[i+z][j] - table[i][j+z] + table[i+z][j+z]; if (val == num) { left = z; } else { begin = z + 1; } } int right = cur; while (right != end) { int z = (right + end + 1) / 2; val = table[i][j] - table[i+z][j] - table[i][j+z] + table[i+z][j+z]; if (val == num) { right = z; } else { end = z - 1; } } result += 1 + right - left; //cerr << "HIT " << result << endl; break; } if (val > num) { end = cur - 1; } else { begin = cur + 1; } } } } } else { //cerr << "zero" << endl; for (int i = 1; i <= n; ++i) { for (int j = 1; j <= m; ++j) { cin >> c; if (c != '*') { table[i][j] = 1 + std::min(table[i][j-1], std::min(table[i-1][j], table[i-1][j-1])); result += table[i][j]; } } } } cout << result << endl; return 0; }
Test details
Test 1
Group: 1
Verdict: ACCEPTED
input |
---|
10 10 1 ......*... .......*.. *..*....*. *....*.... ... |
correct output |
---|
94 |
user output |
---|
94 |
Test 2
Group: 1
Verdict: ACCEPTED
input |
---|
10 10 5 ********** ********** ********** ********** ... |
correct output |
---|
0 |
user output |
---|
0 |
Test 3
Group: 1
Verdict: ACCEPTED
input |
---|
10 10 10 **...*...* *..*.**.*. ...**.*..* *...**.*.. ... |
correct output |
---|
4 |
user output |
---|
4 |
Test 4
Group: 1
Verdict: ACCEPTED
input |
---|
10 10 5 ****...... *.*.**..** ....*.*..* ...*.***.. ... |
correct output |
---|
16 |
user output |
---|
16 |
Test 5
Group: 1
Verdict: ACCEPTED
input |
---|
10 10 2 **.***..*. ...*.*.... .***.*...* ***.***..* ... |
correct output |
---|
30 |
user output |
---|
30 |
Test 6
Group: 2
Verdict: ACCEPTED
input |
---|
500 500 1 ................................. |
correct output |
---|
9552040 |
user output |
---|
9552040 |
Test 7
Group: 2
Verdict: ACCEPTED
input |
---|
500 500 5 ................................. |
correct output |
---|
1536063 |
user output |
---|
1536063 |
Test 8
Group: 2
Verdict: ACCEPTED
input |
---|
500 500 25000 **...*...**..*.*..*.**.*..*.*.... |
correct output |
---|
288 |
user output |
---|
288 |
Test 9
Group: 2
Verdict: ACCEPTED
input |
---|
500 500 12500 **.**.*..*...*.**...*.***........ |
correct output |
---|
786 |
user output |
---|
786 |
Test 10
Group: 2
Verdict: ACCEPTED
input |
---|
500 500 5000 .*.*.**..*.*.**.**..*..**...*.... |
correct output |
---|
1763 |
user output |
---|
1763 |
Test 11
Group: 3
Verdict: ACCEPTED
input |
---|
2000 2000 1 ................................. |
correct output |
---|
489611392 |
user output |
---|
489611392 |
Test 12
Group: 3
Verdict: ACCEPTED
input |
---|
2000 2000 5 ................................. |
correct output |
---|
120725884 |
user output |
---|
120725884 |
Test 13
Group: 3
Verdict: ACCEPTED
input |
---|
2000 2000 400000 ..*..**.**.**.*.***...**.*..**... |
correct output |
---|
1849 |
user output |
---|
1849 |
Test 14
Group: 3
Verdict: ACCEPTED
input |
---|
2000 2000 200000 ***.*....*.*..*....**..*..*.*.... |
correct output |
---|
2665 |
user output |
---|
2665 |
Test 15
Group: 3
Verdict: ACCEPTED
input |
---|
2000 2000 80000 **.**...*.***.**....**.*....*.... |
correct output |
---|
5587 |
user output |
---|
5587 |