답안 #160647

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
160647 2019-10-29T05:56:46 Z XCoder Dango Maker (JOI18_dango_maker) C++14
100 / 100
1726 ms 186356 KB
#include <bits/stdc++.h>

#define FOR(i,s,e) for(int i=(s);i<(int)(e);i++)
#define FOE(i,s,e) for(int i=(s);i<=(int)(e);i++)
#define REP(i,n)   FOR(i,0,n)
#define ALL(x) (x).begin(), (x).end()
#define CLR(s) memset(s,0,sizeof(s))
#define PB push_back

#define x first
#define y second

using namespace std;

typedef long long LL;
typedef pair<int,int> pii;
typedef pair<LL, LL> pll;
typedef map<int,int> mii;
typedef vector<int> vi;

const int MX_N = 3333;
int DP[MX_N * 2][MX_N][2];
bool v[MX_N][MX_N];
bool h[MX_N][MX_N];

int main() {
    ios_base::sync_with_stdio(false);
    cin.tie(NULL);

    int N, M;
    cin >> N >> M;
    string S[N]; REP(i, N) cin >> S[i];
    FOR(i, 2, N) REP(j, M) v[i][j] = (string("") + S[i - 2][j] + S[i - 1][j] + S[i][j] == "RGW");
    FOR(j, 2, M) REP(i, N) h[i][j] = (string("") + S[i][j - 2] + S[i][j - 1] + S[i][j] == "RGW");

    FOE(k, 0, N + M - 2) FOR(i, 0, N) {
        int j = k - i;
        if (i > 0) {
            DP[k][i][0] = DP[k][i - 1][0];
            DP[k][i][1] = max(DP[k][i - 1][1], DP[k][i - 1][0]);
        }
        if (i >= 3) {
            DP[k][i][0] = max(DP[k][i][0], DP[k][i - 3][1]);
        }
        if (j >= 0 && j < M) {
            DP[k][i][0] += (int) v[i][j]; // [i][j] = end of vertical
            DP[k][i][1] += (int) h[i][j]; // [i][j] = end of horizontal
        }
    }

    int Ans = 0;
    FOE(k, 0, N + M - 2)
        Ans += max(DP[k][N - 1][1], DP[k][N - 1][0]);

    cout << Ans << endl;

    return 0;
}
# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 376 KB Output is correct
2 Correct 2 ms 376 KB Output is correct
3 Correct 2 ms 376 KB Output is correct
4 Correct 2 ms 376 KB Output is correct
5 Correct 2 ms 376 KB Output is correct
6 Correct 2 ms 376 KB Output is correct
7 Correct 2 ms 376 KB Output is correct
8 Correct 2 ms 376 KB Output is correct
9 Correct 2 ms 376 KB Output is correct
10 Correct 2 ms 376 KB Output is correct
11 Correct 2 ms 376 KB Output is correct
12 Correct 2 ms 376 KB Output is correct
13 Correct 2 ms 376 KB Output is correct
14 Correct 2 ms 380 KB Output is correct
15 Correct 2 ms 376 KB Output is correct
16 Correct 2 ms 380 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 376 KB Output is correct
2 Correct 2 ms 376 KB Output is correct
3 Correct 2 ms 376 KB Output is correct
4 Correct 2 ms 376 KB Output is correct
5 Correct 2 ms 376 KB Output is correct
6 Correct 2 ms 376 KB Output is correct
7 Correct 2 ms 376 KB Output is correct
8 Correct 2 ms 376 KB Output is correct
9 Correct 2 ms 376 KB Output is correct
10 Correct 2 ms 376 KB Output is correct
11 Correct 2 ms 376 KB Output is correct
12 Correct 2 ms 376 KB Output is correct
13 Correct 2 ms 376 KB Output is correct
14 Correct 2 ms 380 KB Output is correct
15 Correct 2 ms 376 KB Output is correct
16 Correct 2 ms 380 KB Output is correct
17 Correct 2 ms 376 KB Output is correct
18 Correct 2 ms 476 KB Output is correct
19 Correct 2 ms 504 KB Output is correct
20 Correct 2 ms 504 KB Output is correct
21 Correct 2 ms 504 KB Output is correct
22 Correct 2 ms 404 KB Output is correct
23 Correct 2 ms 504 KB Output is correct
24 Correct 2 ms 504 KB Output is correct
25 Correct 2 ms 376 KB Output is correct
26 Correct 2 ms 376 KB Output is correct
27 Correct 2 ms 504 KB Output is correct
28 Correct 2 ms 504 KB Output is correct
29 Correct 2 ms 504 KB Output is correct
30 Correct 2 ms 504 KB Output is correct
31 Correct 2 ms 504 KB Output is correct
32 Correct 2 ms 504 KB Output is correct
33 Correct 3 ms 504 KB Output is correct
34 Correct 2 ms 504 KB Output is correct
35 Correct 2 ms 504 KB Output is correct
36 Correct 2 ms 504 KB Output is correct
37 Correct 2 ms 504 KB Output is correct
38 Correct 2 ms 504 KB Output is correct
39 Correct 2 ms 504 KB Output is correct
40 Correct 2 ms 504 KB Output is correct
41 Correct 2 ms 504 KB Output is correct
42 Correct 2 ms 504 KB Output is correct
43 Correct 2 ms 504 KB Output is correct
44 Correct 2 ms 504 KB Output is correct
45 Correct 2 ms 504 KB Output is correct
46 Correct 2 ms 548 KB Output is correct
47 Correct 2 ms 504 KB Output is correct
48 Correct 2 ms 504 KB Output is correct
49 Correct 2 ms 504 KB Output is correct
50 Correct 2 ms 504 KB Output is correct
51 Correct 2 ms 504 KB Output is correct
52 Correct 2 ms 504 KB Output is correct
53 Correct 2 ms 504 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 376 KB Output is correct
2 Correct 2 ms 376 KB Output is correct
3 Correct 2 ms 376 KB Output is correct
4 Correct 2 ms 376 KB Output is correct
5 Correct 2 ms 376 KB Output is correct
6 Correct 2 ms 376 KB Output is correct
7 Correct 2 ms 376 KB Output is correct
8 Correct 2 ms 376 KB Output is correct
9 Correct 2 ms 376 KB Output is correct
10 Correct 2 ms 376 KB Output is correct
11 Correct 2 ms 376 KB Output is correct
12 Correct 2 ms 376 KB Output is correct
13 Correct 2 ms 376 KB Output is correct
14 Correct 2 ms 380 KB Output is correct
15 Correct 2 ms 376 KB Output is correct
16 Correct 2 ms 380 KB Output is correct
17 Correct 2 ms 376 KB Output is correct
18 Correct 2 ms 476 KB Output is correct
19 Correct 2 ms 504 KB Output is correct
20 Correct 2 ms 504 KB Output is correct
21 Correct 2 ms 504 KB Output is correct
22 Correct 2 ms 404 KB Output is correct
23 Correct 2 ms 504 KB Output is correct
24 Correct 2 ms 504 KB Output is correct
25 Correct 2 ms 376 KB Output is correct
26 Correct 2 ms 376 KB Output is correct
27 Correct 2 ms 504 KB Output is correct
28 Correct 2 ms 504 KB Output is correct
29 Correct 2 ms 504 KB Output is correct
30 Correct 2 ms 504 KB Output is correct
31 Correct 2 ms 504 KB Output is correct
32 Correct 2 ms 504 KB Output is correct
33 Correct 3 ms 504 KB Output is correct
34 Correct 2 ms 504 KB Output is correct
35 Correct 2 ms 504 KB Output is correct
36 Correct 2 ms 504 KB Output is correct
37 Correct 2 ms 504 KB Output is correct
38 Correct 2 ms 504 KB Output is correct
39 Correct 2 ms 504 KB Output is correct
40 Correct 2 ms 504 KB Output is correct
41 Correct 2 ms 504 KB Output is correct
42 Correct 2 ms 504 KB Output is correct
43 Correct 2 ms 504 KB Output is correct
44 Correct 2 ms 504 KB Output is correct
45 Correct 2 ms 504 KB Output is correct
46 Correct 2 ms 548 KB Output is correct
47 Correct 2 ms 504 KB Output is correct
48 Correct 2 ms 504 KB Output is correct
49 Correct 2 ms 504 KB Output is correct
50 Correct 2 ms 504 KB Output is correct
51 Correct 2 ms 504 KB Output is correct
52 Correct 2 ms 504 KB Output is correct
53 Correct 2 ms 504 KB Output is correct
54 Correct 21 ms 12536 KB Output is correct
55 Correct 124 ms 88444 KB Output is correct
56 Correct 13 ms 12664 KB Output is correct
57 Correct 68 ms 52984 KB Output is correct
58 Correct 180 ms 31696 KB Output is correct
59 Correct 1726 ms 186276 KB Output is correct
60 Correct 1707 ms 186172 KB Output is correct
61 Correct 1717 ms 186188 KB Output is correct
62 Correct 12 ms 11768 KB Output is correct
63 Correct 1657 ms 183376 KB Output is correct
64 Correct 1629 ms 186340 KB Output is correct
65 Correct 1613 ms 186268 KB Output is correct
66 Correct 1630 ms 186172 KB Output is correct
67 Correct 1634 ms 186356 KB Output is correct
68 Correct 1591 ms 186204 KB Output is correct
69 Correct 1633 ms 186268 KB Output is correct
70 Correct 162 ms 31584 KB Output is correct
71 Correct 168 ms 31656 KB Output is correct
72 Correct 163 ms 31580 KB Output is correct
73 Correct 212 ms 31708 KB Output is correct
74 Correct 164 ms 31648 KB Output is correct
75 Correct 171 ms 31636 KB Output is correct
76 Correct 162 ms 31608 KB Output is correct
77 Correct 163 ms 31608 KB Output is correct
78 Correct 164 ms 31648 KB Output is correct
79 Correct 166 ms 31680 KB Output is correct
80 Correct 165 ms 31580 KB Output is correct
81 Correct 164 ms 31580 KB Output is correct
82 Correct 165 ms 31608 KB Output is correct
83 Correct 164 ms 31664 KB Output is correct
84 Correct 172 ms 31756 KB Output is correct
85 Correct 164 ms 31688 KB Output is correct
86 Correct 167 ms 31688 KB Output is correct
87 Correct 167 ms 31596 KB Output is correct
88 Correct 163 ms 31776 KB Output is correct
89 Correct 168 ms 31608 KB Output is correct
90 Correct 164 ms 31676 KB Output is correct