답안 #163429

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
163429 2019-11-13T09:15:22 Z iefnah06 Dango Maker (JOI18_dango_maker) C++11
100 / 100
319 ms 18168 KB
#include <bits/stdc++.h>
using namespace std;

const int MAXL = 3010;
int X, Y;
char G[MAXL][MAXL];

int main() {
	scanf("%d %d", &X, &Y);
	for (int x = 1; x <= X; x++) {
		scanf("%s", G[x] + 1);
	}

	int ans = 0;
	for (int xpy = 1; xpy <= X + Y; xpy++) {
		array<int, 3> dp = {};
		for (int x = 1; x <= X; x++) {
			int y = xpy - x;
			if (y < 1 || y > Y) continue;

			array<int, 3> ndp = {};

			// horizontal
			if (G[x][y - 1] == 'R' && G[x][y] == 'G' && G[x][y + 1] == 'W') {
				ndp[0] = 1 + max(dp[0], dp[2]);
			}

			// vertical
			if (G[x - 1][y] == 'R' && G[x][y] == 'G' && G[x + 1][y] == 'W') {
				ndp[1] = 1 + max(dp[1], dp[2]);
			}

			// do nothing
			ndp[2] = *max_element(dp.begin(), dp.end());

			swap(dp, ndp);
		}
		ans += *max_element(dp.begin(), dp.end());
	}
	printf("%d\n", ans);

	return 0;
}

Compilation message

dango_maker.cpp: In function 'int main()':
dango_maker.cpp:9:7: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
  scanf("%d %d", &X, &Y);
  ~~~~~^~~~~~~~~~~~~~~~~
dango_maker.cpp:11:8: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   scanf("%s", G[x] + 1);
   ~~~~~^~~~~~~~~~~~~~~~
# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 376 KB Output is correct
2 Correct 2 ms 504 KB Output is correct
3 Correct 2 ms 376 KB Output is correct
4 Correct 3 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 13 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 376 KB Output is correct
15 Correct 2 ms 376 KB Output is correct
16 Correct 2 ms 376 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 376 KB Output is correct
2 Correct 2 ms 504 KB Output is correct
3 Correct 2 ms 376 KB Output is correct
4 Correct 3 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 13 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 376 KB Output is correct
15 Correct 2 ms 376 KB Output is correct
16 Correct 2 ms 376 KB Output is correct
17 Correct 2 ms 376 KB Output is correct
18 Correct 3 ms 376 KB Output is correct
19 Correct 2 ms 376 KB Output is correct
20 Correct 2 ms 380 KB Output is correct
21 Correct 2 ms 376 KB Output is correct
22 Correct 2 ms 376 KB Output is correct
23 Correct 2 ms 376 KB Output is correct
24 Correct 2 ms 376 KB Output is correct
25 Correct 2 ms 376 KB Output is correct
26 Correct 2 ms 256 KB Output is correct
27 Correct 2 ms 376 KB Output is correct
28 Correct 2 ms 376 KB Output is correct
29 Correct 2 ms 376 KB Output is correct
30 Correct 2 ms 376 KB Output is correct
31 Correct 2 ms 376 KB Output is correct
32 Correct 2 ms 376 KB Output is correct
33 Correct 2 ms 376 KB Output is correct
34 Correct 2 ms 376 KB Output is correct
35 Correct 2 ms 380 KB Output is correct
36 Correct 2 ms 348 KB Output is correct
37 Correct 2 ms 376 KB Output is correct
38 Correct 2 ms 376 KB Output is correct
39 Correct 2 ms 248 KB Output is correct
40 Correct 2 ms 376 KB Output is correct
41 Correct 2 ms 376 KB Output is correct
42 Correct 2 ms 376 KB Output is correct
43 Correct 2 ms 504 KB Output is correct
44 Correct 2 ms 376 KB Output is correct
45 Correct 2 ms 376 KB Output is correct
46 Correct 2 ms 376 KB Output is correct
47 Correct 2 ms 376 KB Output is correct
48 Correct 2 ms 376 KB Output is correct
49 Correct 2 ms 376 KB Output is correct
50 Correct 2 ms 424 KB Output is correct
51 Correct 2 ms 376 KB Output is correct
52 Correct 2 ms 376 KB Output is correct
53 Correct 2 ms 376 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 376 KB Output is correct
2 Correct 2 ms 504 KB Output is correct
3 Correct 2 ms 376 KB Output is correct
4 Correct 3 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 13 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 376 KB Output is correct
15 Correct 2 ms 376 KB Output is correct
16 Correct 2 ms 376 KB Output is correct
17 Correct 2 ms 376 KB Output is correct
18 Correct 3 ms 376 KB Output is correct
19 Correct 2 ms 376 KB Output is correct
20 Correct 2 ms 380 KB Output is correct
21 Correct 2 ms 376 KB Output is correct
22 Correct 2 ms 376 KB Output is correct
23 Correct 2 ms 376 KB Output is correct
24 Correct 2 ms 376 KB Output is correct
25 Correct 2 ms 376 KB Output is correct
26 Correct 2 ms 256 KB Output is correct
27 Correct 2 ms 376 KB Output is correct
28 Correct 2 ms 376 KB Output is correct
29 Correct 2 ms 376 KB Output is correct
30 Correct 2 ms 376 KB Output is correct
31 Correct 2 ms 376 KB Output is correct
32 Correct 2 ms 376 KB Output is correct
33 Correct 2 ms 376 KB Output is correct
34 Correct 2 ms 376 KB Output is correct
35 Correct 2 ms 380 KB Output is correct
36 Correct 2 ms 348 KB Output is correct
37 Correct 2 ms 376 KB Output is correct
38 Correct 2 ms 376 KB Output is correct
39 Correct 2 ms 248 KB Output is correct
40 Correct 2 ms 376 KB Output is correct
41 Correct 2 ms 376 KB Output is correct
42 Correct 2 ms 376 KB Output is correct
43 Correct 2 ms 504 KB Output is correct
44 Correct 2 ms 376 KB Output is correct
45 Correct 2 ms 376 KB Output is correct
46 Correct 2 ms 376 KB Output is correct
47 Correct 2 ms 376 KB Output is correct
48 Correct 2 ms 376 KB Output is correct
49 Correct 2 ms 376 KB Output is correct
50 Correct 2 ms 424 KB Output is correct
51 Correct 2 ms 376 KB Output is correct
52 Correct 2 ms 376 KB Output is correct
53 Correct 2 ms 376 KB Output is correct
54 Correct 2 ms 376 KB Output is correct
55 Correct 25 ms 9208 KB Output is correct
56 Correct 3 ms 376 KB Output is correct
57 Correct 13 ms 6264 KB Output is correct
58 Correct 27 ms 4344 KB Output is correct
59 Correct 224 ms 18120 KB Output is correct
60 Correct 223 ms 18168 KB Output is correct
61 Correct 319 ms 18040 KB Output is correct
62 Correct 2 ms 376 KB Output is correct
63 Correct 205 ms 17656 KB Output is correct
64 Correct 127 ms 18068 KB Output is correct
65 Correct 142 ms 18040 KB Output is correct
66 Correct 124 ms 18040 KB Output is correct
67 Correct 129 ms 18036 KB Output is correct
68 Correct 141 ms 18040 KB Output is correct
69 Correct 138 ms 18052 KB Output is correct
70 Correct 16 ms 4344 KB Output is correct
71 Correct 16 ms 4344 KB Output is correct
72 Correct 16 ms 4216 KB Output is correct
73 Correct 16 ms 4216 KB Output is correct
74 Correct 16 ms 4344 KB Output is correct
75 Correct 33 ms 4392 KB Output is correct
76 Correct 16 ms 4216 KB Output is correct
77 Correct 16 ms 4344 KB Output is correct
78 Correct 17 ms 4220 KB Output is correct
79 Correct 16 ms 4344 KB Output is correct
80 Correct 16 ms 4344 KB Output is correct
81 Correct 16 ms 4216 KB Output is correct
82 Correct 16 ms 4344 KB Output is correct
83 Correct 17 ms 4344 KB Output is correct
84 Correct 16 ms 4344 KB Output is correct
85 Correct 16 ms 4344 KB Output is correct
86 Correct 16 ms 4344 KB Output is correct
87 Correct 16 ms 4344 KB Output is correct
88 Correct 16 ms 4344 KB Output is correct
89 Correct 16 ms 4344 KB Output is correct
90 Correct 16 ms 4216 KB Output is correct