답안 #236073

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
236073 2020-05-31T07:00:45 Z NONAME Retro (COCI17_retro) C++17
0 / 100
131 ms 109304 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][0] = -1;
    for (int i = 0; i < n - 1; i++)
	for (int j = 0; j < m; j++)
        if (i == 0) {
			if (s[i][j] == 'M') {
                if (j - 1 >= 0 && s[i + 1][j - 1] != '*') {
					if (s[i + 1][j - 1] == '.') {
						for (int k = 0; k < n; k++)
                            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++)
                            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++)
                            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++)
						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++)
						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++)
						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:142:5: warning: this 'for' clause does not guard... [-Wmisleading-indentation]
     for (int i = 0; i < n; i++)
     ^~~
retro.cpp:146:2: note: ...this statement, but the latter is misleadingly indented as if it were guarded by the 'for'
  cout << mx << el;
  ^~~~
# 결과 실행 시간 메모리 Grader output
1 Incorrect 6 ms 3584 KB Output isn't correct
2 Incorrect 6 ms 3968 KB Output isn't correct
3 Incorrect 6 ms 3840 KB Output isn't correct
4 Incorrect 6 ms 3968 KB Output isn't correct
5 Incorrect 7 ms 5248 KB Output isn't correct
6 Incorrect 10 ms 9216 KB Output isn't correct
7 Incorrect 12 ms 12160 KB Output isn't correct
8 Incorrect 9 ms 7680 KB Output isn't correct
9 Incorrect 14 ms 12288 KB Output isn't correct
10 Incorrect 16 ms 15616 KB Output isn't correct
11 Incorrect 117 ms 102520 KB Output isn't correct
12 Incorrect 116 ms 102528 KB Output isn't correct
13 Incorrect 57 ms 47480 KB Output isn't correct
14 Incorrect 55 ms 47480 KB Output isn't correct
15 Incorrect 131 ms 108920 KB Output isn't correct
16 Incorrect 126 ms 108920 KB Output isn't correct
17 Incorrect 114 ms 92792 KB Output isn't correct
18 Incorrect 104 ms 92792 KB Output isn't correct
19 Incorrect 130 ms 109244 KB Output isn't correct
20 Incorrect 123 ms 109304 KB Output isn't correct