oj.uz

답안 #557483

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
557483 2022-05-05T11:06:46 Z alextodoran Dango Maker (JOI18_dango_maker) C++17
100 / 100
 282 ms 35680 KB 
/**
 ____ ____ ____ ____ ____
||a |||t |||o |||d |||o ||
||__|||__|||__|||__|||__||
|/__\|/__\|/__\|/__\|/__\|

**/

#include <bits/stdc++.h>

using namespace std;

typedef long long ll;

const int D_MAX = 3000;

int N, M;
char mat[D_MAX + 2][D_MAX + 2];

bool H[D_MAX + 2][D_MAX + 2];
bool V[D_MAX + 2][D_MAX + 2];

int main () {
    ios_base::sync_with_stdio(false);
    cin.tie(0);
    cout.tie(0);

    cin >> N >> M;
    for (int i = 1; i <= N; i++) {
        for (int j = 1; j <= M; j++) {
            cin >> mat[i][j];
        }
    }

    for (int i = 1; i <= N; i++) {
        for (int j = 1; j <= M; j++) {
            if (mat[i][j] == 'G') {
                if (1 < j && j < M && mat[i][j - 1] == 'R' && mat[i][j + 1] == 'W') {
                    H[i][j] = true;
                }
                if (1 < i && i < N && mat[i - 1][j] == 'R' && mat[i + 1][j] == 'W') {
                    V[i][j] = true;
                }
            }
        }
    }

    int answer = 0;
    for (int s = 1 + 1; s <= N + M; s++) {
        int i1 = max(1, s - M), i2 = min(N, s - 1);
        int dp[2][3];
        dp[0][0] = dp[0][1] = dp[0][2] = 0;
        for (int i = i1; i <= i2; i++) {
            int j = s - i;
            dp[1][0] = max({dp[0][0], dp[0][1], dp[0][2]});
            if (H[i][j] == true) {
                dp[1][1] = max(dp[0][0], dp[0][1]) + 1;
            } else {
                dp[1][1] = 0;
            }
            if (V[i][j] == true) {
                dp[1][2] = max(dp[0][0], dp[0][2]) + 1;
            } else {
                dp[1][2] = 0;
            }
            swap(dp[0], dp[1]);
        }
        answer += max({dp[0][0], dp[0][1], dp[0][2]});
    }
    cout << answer << "\n";

    return 0;
}

Subtask #1
13.0 / 13.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 340 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Correct 0 ms 340 KB Output is correct
4 Correct 0 ms 340 KB Output is correct
5 Correct 0 ms 340 KB Output is correct
6 Correct 0 ms 340 KB Output is correct
7 Correct 0 ms 340 KB Output is correct
8 Correct 0 ms 340 KB Output is correct
9 Correct 1 ms 340 KB Output is correct
10 Correct 1 ms 340 KB Output is correct
11 Correct 1 ms 332 KB Output is correct
12 Correct 1 ms 340 KB Output is correct
13 Correct 0 ms 340 KB Output is correct
14 Correct 1 ms 340 KB Output is correct
15 Correct 1 ms 340 KB Output is correct
16 Correct 1 ms 340 KB Output is correct

Subtask #2
20.0 / 20.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 340 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Correct 0 ms 340 KB Output is correct
4 Correct 0 ms 340 KB Output is correct
5 Correct 0 ms 340 KB Output is correct
6 Correct 0 ms 340 KB Output is correct
7 Correct 0 ms 340 KB Output is correct
8 Correct 0 ms 340 KB Output is correct
9 Correct 1 ms 340 KB Output is correct
10 Correct 1 ms 340 KB Output is correct
11 Correct 1 ms 332 KB Output is correct
12 Correct 1 ms 340 KB Output is correct
13 Correct 0 ms 340 KB Output is correct
14 Correct 1 ms 340 KB Output is correct
15 Correct 1 ms 340 KB Output is correct
16 Correct 1 ms 340 KB Output is correct
17 Correct 1 ms 328 KB Output is correct
18 Correct 1 ms 340 KB Output is correct
19 Correct 1 ms 340 KB Output is correct
20 Correct 1 ms 340 KB Output is correct
21 Correct 1 ms 340 KB Output is correct
22 Correct 1 ms 328 KB Output is correct
23 Correct 0 ms 340 KB Output is correct
24 Correct 1 ms 336 KB Output is correct
25 Correct 0 ms 340 KB Output is correct
26 Correct 1 ms 336 KB Output is correct
27 Correct 1 ms 340 KB Output is correct
28 Correct 0 ms 332 KB Output is correct
29 Correct 1 ms 340 KB Output is correct
30 Correct 1 ms 340 KB Output is correct
31 Correct 1 ms 332 KB Output is correct
32 Correct 1 ms 340 KB Output is correct
33 Correct 1 ms 336 KB Output is correct
34 Correct 1 ms 340 KB Output is correct
35 Correct 1 ms 336 KB Output is correct
36 Correct 1 ms 340 KB Output is correct
37 Correct 0 ms 336 KB Output is correct
38 Correct 1 ms 340 KB Output is correct
39 Correct 1 ms 332 KB Output is correct
40 Correct 1 ms 340 KB Output is correct
41 Correct 1 ms 340 KB Output is correct
42 Correct 1 ms 340 KB Output is correct
43 Correct 1 ms 336 KB Output is correct
44 Correct 1 ms 336 KB Output is correct
45 Correct 1 ms 340 KB Output is correct
46 Correct 1 ms 368 KB Output is correct
47 Correct 1 ms 340 KB Output is correct
48 Correct 1 ms 332 KB Output is correct
49 Correct 1 ms 340 KB Output is correct
50 Correct 1 ms 340 KB Output is correct
51 Correct 1 ms 340 KB Output is correct
52 Correct 1 ms 340 KB Output is correct
53 Correct 0 ms 340 KB Output is correct

Subtask #3
67.0 / 67.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 340 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Correct 0 ms 340 KB Output is correct
4 Correct 0 ms 340 KB Output is correct
5 Correct 0 ms 340 KB Output is correct
6 Correct 0 ms 340 KB Output is correct
7 Correct 0 ms 340 KB Output is correct
8 Correct 0 ms 340 KB Output is correct
9 Correct 1 ms 340 KB Output is correct
10 Correct 1 ms 340 KB Output is correct
11 Correct 1 ms 332 KB Output is correct
12 Correct 1 ms 340 KB Output is correct
13 Correct 0 ms 340 KB Output is correct
14 Correct 1 ms 340 KB Output is correct
15 Correct 1 ms 340 KB Output is correct
16 Correct 1 ms 340 KB Output is correct
17 Correct 1 ms 328 KB Output is correct
18 Correct 1 ms 340 KB Output is correct
19 Correct 1 ms 340 KB Output is correct
20 Correct 1 ms 340 KB Output is correct
21 Correct 1 ms 340 KB Output is correct
22 Correct 1 ms 328 KB Output is correct
23 Correct 0 ms 340 KB Output is correct
24 Correct 1 ms 336 KB Output is correct
25 Correct 0 ms 340 KB Output is correct
26 Correct 1 ms 336 KB Output is correct
27 Correct 1 ms 340 KB Output is correct
28 Correct 0 ms 332 KB Output is correct
29 Correct 1 ms 340 KB Output is correct
30 Correct 1 ms 340 KB Output is correct
31 Correct 1 ms 332 KB Output is correct
32 Correct 1 ms 340 KB Output is correct
33 Correct 1 ms 336 KB Output is correct
34 Correct 1 ms 340 KB Output is correct
35 Correct 1 ms 336 KB Output is correct
36 Correct 1 ms 340 KB Output is correct
37 Correct 0 ms 336 KB Output is correct
38 Correct 1 ms 340 KB Output is correct
39 Correct 1 ms 332 KB Output is correct
40 Correct 1 ms 340 KB Output is correct
41 Correct 1 ms 340 KB Output is correct
42 Correct 1 ms 340 KB Output is correct
43 Correct 1 ms 336 KB Output is correct
44 Correct 1 ms 336 KB Output is correct
45 Correct 1 ms 340 KB Output is correct
46 Correct 1 ms 368 KB Output is correct
47 Correct 1 ms 340 KB Output is correct
48 Correct 1 ms 332 KB Output is correct
49 Correct 1 ms 340 KB Output is correct
50 Correct 1 ms 340 KB Output is correct
51 Correct 1 ms 340 KB Output is correct
52 Correct 1 ms 340 KB Output is correct
53 Correct 0 ms 340 KB Output is correct
54 Correct 1 ms 336 KB Output is correct
55 Correct 6 ms 9556 KB Output is correct
56 Correct 1 ms 340 KB Output is correct
57 Correct 7 ms 14420 KB Output is correct
58 Correct 34 ms 10092 KB Output is correct
59 Correct 269 ms 35568 KB Output is correct
60 Correct 282 ms 35568 KB Output is correct
61 Correct 271 ms 35500 KB Output is correct
62 Correct 1 ms 340 KB Output is correct
63 Correct 265 ms 35272 KB Output is correct
64 Correct 206 ms 35568 KB Output is correct
65 Correct 227 ms 35528 KB Output is correct
66 Correct 230 ms 35680 KB Output is correct
67 Correct 205 ms 24880 KB Output is correct
68 Correct 203 ms 25008 KB Output is correct
69 Correct 231 ms 31304 KB Output is correct
70 Correct 23 ms 10120 KB Output is correct
71 Correct 21 ms 10076 KB Output is correct
72 Correct 25 ms 10100 KB Output is correct
73 Correct 22 ms 10104 KB Output is correct
74 Correct 22 ms 10064 KB Output is correct
75 Correct 24 ms 10120 KB Output is correct
76 Correct 30 ms 10192 KB Output is correct
77 Correct 22 ms 10056 KB Output is correct
78 Correct 21 ms 10076 KB Output is correct
79 Correct 24 ms 10032 KB Output is correct
80 Correct 23 ms 10060 KB Output is correct
81 Correct 30 ms 10116 KB Output is correct
82 Correct 25 ms 10064 KB Output is correct
83 Correct 23 ms 10072 KB Output is correct
84 Correct 22 ms 10072 KB Output is correct
85 Correct 22 ms 10060 KB Output is correct
86 Correct 23 ms 10128 KB Output is correct
87 Correct 22 ms 10116 KB Output is correct
88 Correct 21 ms 10108 KB Output is correct
89 Correct 22 ms 10028 KB Output is correct
90 Correct 21 ms 10104 KB Output is correct