답안 #170253

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
170253	2019-12-24T11:34:39 Z	ZwariowanyMarcin	Dango Maker (JOI18_dango_maker)	C++14	100 / 100	441 ms	164728 KB

dango_maker

#include <bits/stdc++.h>
#define fi first
#define se second
#define mp make_pair
#define ss(x) (int) x.size()
#define pb push_back
#define ll long long
#define cat(x) cerr << #x << " = " << x << endl
#define FOR(i, n) for(int i = 0; i < n; ++i)

using namespace std;	

const int nax = 3111;

void maxi(int &a, int b) {
	a = max(a, b);
}

int n, m;
char s[nax][nax];

bool in(int r, int c) {
	return 1 <= r && r <= n && 1 <= c && c <= m;
}

int dp[nax][nax][2][2];

int daj(int r, int c) {
	int naj = 0;
	for(int i = 0; i < 2; ++i)
		for(int j = 0; j < 2; ++j)
			maxi(naj, dp[r][c][i][j]);
	return naj;
}

int main() {
	scanf("%d %d", &n, &m);
	for(int i = 1; i <= n; ++i) 
		scanf("%s", s[i] + 1);
	for(int r = 1; r <= n; ++r) 
		for(int c = m; 1 <= c; --c) 
			for(int g = 0; g < 2; ++g)
				for(int d = 0; d < 2; ++d) {
					maxi(dp[r][c][0][0], dp[r - 1][c + 1][g][d]);
					if(!(s[r][c] == 'G')) continue;
					
					if(in(r - 1, c) && s[r - 1][c] == 'R' && g == 0) 
						if(in(r + 1, c) && s[r + 1][c] == 'W')
							maxi(dp[r][c][0][1], dp[r - 1][c + 1][g][d] + 1);
					
					if(in(r, c + 1) && s[r][c + 1] == 'W' && d == 0)	
						if(in(r, c - 1) && s[r][c - 1] == 'R')
							maxi(dp[r][c][1][0], dp[r - 1][c + 1][g][d] + 1);
				}
	int ans = 0;
	for(int i = 1; i <= n; ++i)
		for(int j = 1; j <= m; ++j) 
			if(i == n || j == 1) 
				ans += daj(i, j);
	printf("%d\n", ans);
			
	
	
	
	return 0;
}

Compilation message

dango_maker.cpp: In function 'int main()':
dango_maker.cpp:37:7: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
  scanf("%d %d", &n, &m);
  ~~~~~^~~~~~~~~~~~~~~~~
dango_maker.cpp:39:8: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   scanf("%s", s[i] + 1);
   ~~~~~^~~~~~~~~~~~~~~~

Subtask #1
13.0 / 13.0

#	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	380 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	504 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	376 KB	Output is correct
15	Correct	2 ms	376 KB	Output is correct
16	Correct	2 ms	376 KB	Output is correct

Subtask #2
20.0 / 20.0

#	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	380 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	504 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	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	2 ms	376 KB	Output is correct
19	Correct	2 ms	376 KB	Output is correct
20	Correct	2 ms	400 KB	Output is correct
21	Correct	2 ms	508 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	376 KB	Output is correct
27	Correct	2 ms	380 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	376 KB	Output is correct
36	Correct	2 ms	376 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	376 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	376 KB	Output is correct
44	Correct	2 ms	376 KB	Output is correct
45	Correct	3 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	376 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

Subtask #3
67.0 / 67.0

#	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	380 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	504 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	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	2 ms	376 KB	Output is correct
19	Correct	2 ms	376 KB	Output is correct
20	Correct	2 ms	400 KB	Output is correct
21	Correct	2 ms	508 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	376 KB	Output is correct
27	Correct	2 ms	380 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	376 KB	Output is correct
36	Correct	2 ms	376 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	376 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	376 KB	Output is correct
44	Correct	2 ms	376 KB	Output is correct
45	Correct	3 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	376 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	23 ms	21752 KB	Output is correct
56	Correct	3 ms	636 KB	Output is correct
57	Correct	17 ms	14840 KB	Output is correct
58	Correct	57 ms	24056 KB	Output is correct
59	Correct	441 ms	164520 KB	Output is correct
60	Correct	439 ms	164472 KB	Output is correct
61	Correct	438 ms	164728 KB	Output is correct
62	Correct	2 ms	504 KB	Output is correct
63	Correct	435 ms	164048 KB	Output is correct
64	Correct	405 ms	164516 KB	Output is correct
65	Correct	392 ms	164436 KB	Output is correct
66	Correct	391 ms	164600 KB	Output is correct
67	Correct	366 ms	164368 KB	Output is correct
68	Correct	380 ms	164472 KB	Output is correct
69	Correct	381 ms	164528 KB	Output is correct
70	Correct	52 ms	24056 KB	Output is correct
71	Correct	51 ms	24028 KB	Output is correct
72	Correct	51 ms	24016 KB	Output is correct
73	Correct	51 ms	24056 KB	Output is correct
74	Correct	51 ms	24028 KB	Output is correct
75	Correct	51 ms	24056 KB	Output is correct
76	Correct	52 ms	24056 KB	Output is correct
77	Correct	51 ms	24184 KB	Output is correct
78	Correct	51 ms	24056 KB	Output is correct
79	Correct	51 ms	24060 KB	Output is correct
80	Correct	51 ms	24056 KB	Output is correct
81	Correct	51 ms	24056 KB	Output is correct
82	Correct	51 ms	24056 KB	Output is correct
83	Correct	51 ms	24056 KB	Output is correct
84	Correct	51 ms	24056 KB	Output is correct
85	Correct	51 ms	24056 KB	Output is correct
86	Correct	51 ms	24056 KB	Output is correct
87	Correct	51 ms	24056 KB	Output is correct
88	Correct	51 ms	24092 KB	Output is correct
89	Correct	51 ms	24056 KB	Output is correct
90	Correct	51 ms	24056 KB	Output is correct

답안 #170253

Compilation message

Subtask #1 13.0 / 13.0

Subtask #2 20.0 / 20.0

Subtask #3 67.0 / 67.0

Subtask #1
13.0 / 13.0

Subtask #2
20.0 / 20.0

Subtask #3
67.0 / 67.0