| # |
Submission time |
Handle |
Problem |
Language |
Result |
Execution time |
Memory |
| 236079 |
2020-05-31T07:10:43 Z |
NONAME |
Retro (COCI17_retro) |
C++17 |
|
143 ms |
109176 KB |
#include <bits/stdc++.h>
#define all(x) x.begin(), x.end()
#define sz(x) int(x.size())
#define in(x) freopen(x, "r", stdin)
#define out(x) freopen(x, "w", stdout)
#define N 100500
#define oo ll(1e16)
#define ft first
#define sd second
#define pb push_back
#define ppb pop_back
#define el '\n'
#define elf endl
#define base ll(1e9 + 7)
using namespace std;
typedef long long ll;
typedef long double ld;
int n, m, f[300][300][300];
string s[N];
int main() {
ios_base::sync_with_stdio(0); cin.tie(0); cout.tie(0);
cin >> n >> m;
for (int i = 0; i < n; i++)
cin >> s[i];
for (int i = 0; i < n - i - 1; i++)
swap(s[i], s[n - i - 1]);
for (int i = 0; i < n; i++)
for (int j = 0; j < m; j++)
for (int k = 0; k < n; k++)
f[i][j][k] = -1;
for (int i = 0; i < n - 1; i++)
for (int j = 0; j < m; j++)
if (i == 0) {
if (s[i][j] == 'M') {
f[i][j][0] = 0;
if (j - 1 >= 0 && s[i + 1][j - 1] != '*') {
if (s[i + 1][j - 1] == '.') {
for (int k = 0; k < n; k++)
if (f[i][j][k] != -1)
f[i + 1][j - 1][k] = max(f[i + 1][j - 1][k], f[i][j][k]);
} else {
if (s[i + 1][j - 1] == '(') {
for (int k = 0; k < n; k++)
if (f[i][j][k] != -1)
f[i + 1][j - 1][k + 1] = max(f[i + 1][j - 1][k + 1], f[i][j][k] + 1);
} else {
for (int k = 1; k < n; k++)
if (f[i][j][k] != -1)
f[i + 1][j - 1][k - 1] = max(f[i + 1][j - 1][k - 1], f[i][j][k] + 1);
}
}
}
if (s[i + 1][j] != '*') {
if (s[i + 1][j] == '.') {
for (int k = 0; k < n; k++)
if (f[i][j][k] != -1)
f[i + 1][j][k] = max(f[i + 1][j][k], f[i][j][k]);
} else {
if (s[i + 1][j] == '(') {
for (int k = 0; k < n; k++)
if (f[i][j][k] != -1)
f[i + 1][j][k + 1] = max(f[i + 1][j][k + 1], f[i][j][k] + 1);
} else {
for (int k = 1; k < n; k++)
if (f[i][j][k] != -1)
f[i + 1][j][k - 1] = max(f[i + 1][j][k - 1], f[i][j][k] + 1);
}
}
}
if (j + 1 < m && s[i + 1][j + 1] != '*') {
if (s[i + 1][j + 1] == '.') {
for (int k = 0; k < n; k++)
if (f[i][j][k] != -1)
f[i + 1][j + 1][k] = max(f[i + 1][j + 1][k], f[i][j][k]);
} else {
if (s[i + 1][j + 1] == '(') {
for (int k = 0; k < n; k++)
if (f[i][j][k] != -1)
f[i + 1][j + 1][k + 1] = max(f[i + 1][j + 1][k + 1], f[i][j][k] + 1);
} else {
for (int k = 1; k < n; k++)
if (f[i][j][k] != -1)
f[i + 1][j + 1][k - 1] = max(f[i + 1][j + 1][k - 1], f[i][j][k] + 1);
}
}
}
}
} else {
if (j - 1 >= 0 && s[i + 1][j - 1] != '*') {
if (s[i + 1][j - 1] == '.') {
for (int k = 0; k < n; k++)
if (f[i][j][k] != -1)
f[i + 1][j - 1][k] = max(f[i + 1][j - 1][k], f[i][j][k]);
} else {
if (s[i + 1][j - 1] == '(') {
for (int k = 0; k < n; k++)
if (f[i][j][k] != -1)
f[i + 1][j - 1][k + 1] = max(f[i + 1][j - 1][k + 1], f[i][j][k] + 1);
} else {
for (int k = 1; k < n; k++)
if (f[i][j][k] != -1)
f[i + 1][j - 1][k - 1] = max(f[i + 1][j - 1][k - 1], f[i][j][k] + 1);
}
}
}
if (s[i + 1][j] != '*') {
if (s[i + 1][j] == '.') {
for (int k = 0; k < n; k++)
if (f[i][j][k] != -1)
f[i + 1][j][k] = max(f[i + 1][j][k], f[i][j][k]);
} else {
if (s[i + 1][j] == '(') {
for (int k = 0; k < n; k++)
if (f[i][j][k] != -1)
f[i + 1][j][k + 1] = max(f[i + 1][j][k + 1], f[i][j][k] + 1);
} else {
for (int k = 1; k < n; k++)
if (f[i][j][k] != -1)
f[i + 1][j][k - 1] = max(f[i + 1][j][k - 1], f[i][j][k] + 1);
}
}
}
if (j + 1 < m && s[i + 1][j + 1] != '*') {
if (s[i + 1][j + 1] == '.') {
for (int k = 0; k < n; k++)
if (f[i][j][k] != -1)
f[i + 1][j + 1][k] = max(f[i + 1][j + 1][k], f[i][j][k]);
} else {
if (s[i + 1][j + 1] == '(') {
for (int k = 0; k < n; k++)
if (f[i][j][k] != -1)
f[i + 1][j + 1][k + 1] = max(f[i + 1][j + 1][k + 1], f[i][j][k] + 1);
} else {
for (int k = 1; k < n; k++)
if (f[i][j][k] != -1)
f[i + 1][j + 1][k - 1] = max(f[i + 1][j + 1][k - 1], f[i][j][k] + 1);
}
}
}
}
int mx = 0;
for (int i = 0; i < n; i++)
for (int j = 0; j < m; j++)
mx = max(mx, f[i][j][0]);
cout << mx << el;
cout << "()";
}
Compilation message
retro.cpp: In function 'int main()':
retro.cpp:149:5: warning: this 'for' clause does not guard... [-Wmisleading-indentation]
for (int i = 0; i < n; i++)
^~~
retro.cpp:153:2: note: ...this statement, but the latter is misleadingly indented as if it were guarded by the 'for'
cout << mx << el;
^~~~
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Partially correct |
6 ms |
3584 KB |
Partially correct |
| 2 |
Partially correct |
6 ms |
3840 KB |
Partially correct |
| 3 |
Partially correct |
6 ms |
3712 KB |
Partially correct |
| 4 |
Partially correct |
8 ms |
3968 KB |
Partially correct |
| 5 |
Partially correct |
7 ms |
5248 KB |
Partially correct |
| 6 |
Partially correct |
10 ms |
9216 KB |
Partially correct |
| 7 |
Partially correct |
14 ms |
12160 KB |
Partially correct |
| 8 |
Partially correct |
9 ms |
7680 KB |
Partially correct |
| 9 |
Partially correct |
14 ms |
12288 KB |
Partially correct |
| 10 |
Partially correct |
16 ms |
15616 KB |
Partially correct |
| 11 |
Partially correct |
131 ms |
102624 KB |
Partially correct |
| 12 |
Partially correct |
118 ms |
102624 KB |
Partially correct |
| 13 |
Partially correct |
60 ms |
47488 KB |
Partially correct |
| 14 |
Partially correct |
58 ms |
47488 KB |
Partially correct |
| 15 |
Partially correct |
143 ms |
108952 KB |
Partially correct |
| 16 |
Partially correct |
134 ms |
108948 KB |
Partially correct |
| 17 |
Partially correct |
121 ms |
92956 KB |
Partially correct |
| 18 |
Partially correct |
112 ms |
92792 KB |
Partially correct |
| 19 |
Partially correct |
142 ms |
109176 KB |
Partially correct |
| 20 |
Partially correct |
133 ms |
109176 KB |
Partially correct |
