답안 #340131

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
340131 2020-12-27T01:54:00 Z couplefire Dango Maker (JOI18_dango_maker) C++17
100 / 100
526 ms 159212 KB
#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
#define For(i, a, b) for(int i=a; i<b; i++)
#define ffi For(i, 0, N)
#define ffj For(j, 0, M)
#define ffa ffi ffj
#define s <<" "<<
#define c <<" : "<<
#define w cout
#define e "\n"
#define pb push_back
#define mp make_pair
#define a first
#define b second
#define int ll
const int MAXN=3000, INF=10000000000;
///500,000,000
int N, M, out, dp[2*MAXN][3]; /// 0 is none, 1 is up, 2 is side
char grid[MAXN][MAXN];
int up[MAXN][MAXN], side[MAXN][MAXN];

main() {
    //ifstream cin("test.in");
	ios_base::sync_with_stdio(0); cin.tie(0);
	cin >> N >> M;
	ffa cin >> grid[i][j];
	For (i, 1, N-1) ffj if (grid[i-1][j] == 'R' && grid[i][j] == 'G' && grid[i+1][j] == 'W') up[i][j] = 1;
	ffi For (j, 1, M-1) if (grid[i][j-1] == 'R' && grid[i][j] == 'G' && grid[i][j+1] == 'W') side[i][j] = 1;
	For (i, 1, N+M-2) {
	    bool st = true;
	    int curr = 0;
        for (int x =i, y = 0; x >= 0 && y < M; x--, y++) {
            if (x >= N) continue;
            //w<< i c x s y<<e;
            if (st) {
                dp[y][0] = 0;
                dp[y][1] = up[x][y];
                dp[y][2] = side[x][y];
                st = false;
            }
            else {
                dp[y][0] = max(dp[y-1][0], max(dp[y-1][1], dp[y-1][2]));
                dp[y][1] = up[x][y] + max(dp[y-1][0], dp[y-1][1]);
                dp[y][2] = side[x][y] + max(dp[y-1][0], dp[y-1][2]);
            }
            curr = max(max(curr, dp[y][0]), max(dp[y][1], dp[y][2]));
	    }
	    out += curr;
    }
    w<< out<<e;
}

Compilation message

dango_maker.cpp:23:6: warning: ISO C++ forbids declaration of 'main' with no type [-Wreturn-type]
   23 | main() {
      |      ^
# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 364 KB Output is correct
2 Correct 1 ms 364 KB Output is correct
3 Correct 1 ms 364 KB Output is correct
4 Correct 1 ms 364 KB Output is correct
5 Correct 1 ms 364 KB Output is correct
6 Correct 1 ms 364 KB Output is correct
7 Correct 1 ms 364 KB Output is correct
8 Correct 1 ms 364 KB Output is correct
9 Correct 1 ms 364 KB Output is correct
10 Correct 1 ms 364 KB Output is correct
11 Correct 1 ms 364 KB Output is correct
12 Correct 1 ms 364 KB Output is correct
13 Correct 1 ms 364 KB Output is correct
14 Correct 1 ms 364 KB Output is correct
15 Correct 1 ms 364 KB Output is correct
16 Correct 1 ms 384 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 364 KB Output is correct
2 Correct 1 ms 364 KB Output is correct
3 Correct 1 ms 364 KB Output is correct
4 Correct 1 ms 364 KB Output is correct
5 Correct 1 ms 364 KB Output is correct
6 Correct 1 ms 364 KB Output is correct
7 Correct 1 ms 364 KB Output is correct
8 Correct 1 ms 364 KB Output is correct
9 Correct 1 ms 364 KB Output is correct
10 Correct 1 ms 364 KB Output is correct
11 Correct 1 ms 364 KB Output is correct
12 Correct 1 ms 364 KB Output is correct
13 Correct 1 ms 364 KB Output is correct
14 Correct 1 ms 364 KB Output is correct
15 Correct 1 ms 364 KB Output is correct
16 Correct 1 ms 384 KB Output is correct
17 Correct 1 ms 364 KB Output is correct
18 Correct 1 ms 364 KB Output is correct
19 Correct 1 ms 364 KB Output is correct
20 Correct 1 ms 492 KB Output is correct
21 Correct 1 ms 492 KB Output is correct
22 Correct 1 ms 364 KB Output is correct
23 Correct 1 ms 364 KB Output is correct
24 Correct 1 ms 364 KB Output is correct
25 Correct 1 ms 364 KB Output is correct
26 Correct 1 ms 364 KB Output is correct
27 Correct 1 ms 492 KB Output is correct
28 Correct 1 ms 492 KB Output is correct
29 Correct 1 ms 492 KB Output is correct
30 Correct 1 ms 364 KB Output is correct
31 Correct 1 ms 364 KB Output is correct
32 Correct 1 ms 364 KB Output is correct
33 Correct 1 ms 492 KB Output is correct
34 Correct 1 ms 492 KB Output is correct
35 Correct 1 ms 492 KB Output is correct
36 Correct 1 ms 492 KB Output is correct
37 Correct 1 ms 492 KB Output is correct
38 Correct 1 ms 492 KB Output is correct
39 Correct 1 ms 492 KB Output is correct
40 Correct 1 ms 492 KB Output is correct
41 Correct 1 ms 492 KB Output is correct
42 Correct 1 ms 512 KB Output is correct
43 Correct 1 ms 492 KB Output is correct
44 Correct 1 ms 492 KB Output is correct
45 Correct 1 ms 492 KB Output is correct
46 Correct 1 ms 492 KB Output is correct
47 Correct 1 ms 492 KB Output is correct
48 Correct 1 ms 492 KB Output is correct
49 Correct 1 ms 492 KB Output is correct
50 Correct 1 ms 492 KB Output is correct
51 Correct 1 ms 492 KB Output is correct
52 Correct 1 ms 492 KB Output is correct
53 Correct 1 ms 492 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 364 KB Output is correct
2 Correct 1 ms 364 KB Output is correct
3 Correct 1 ms 364 KB Output is correct
4 Correct 1 ms 364 KB Output is correct
5 Correct 1 ms 364 KB Output is correct
6 Correct 1 ms 364 KB Output is correct
7 Correct 1 ms 364 KB Output is correct
8 Correct 1 ms 364 KB Output is correct
9 Correct 1 ms 364 KB Output is correct
10 Correct 1 ms 364 KB Output is correct
11 Correct 1 ms 364 KB Output is correct
12 Correct 1 ms 364 KB Output is correct
13 Correct 1 ms 364 KB Output is correct
14 Correct 1 ms 364 KB Output is correct
15 Correct 1 ms 364 KB Output is correct
16 Correct 1 ms 384 KB Output is correct
17 Correct 1 ms 364 KB Output is correct
18 Correct 1 ms 364 KB Output is correct
19 Correct 1 ms 364 KB Output is correct
20 Correct 1 ms 492 KB Output is correct
21 Correct 1 ms 492 KB Output is correct
22 Correct 1 ms 364 KB Output is correct
23 Correct 1 ms 364 KB Output is correct
24 Correct 1 ms 364 KB Output is correct
25 Correct 1 ms 364 KB Output is correct
26 Correct 1 ms 364 KB Output is correct
27 Correct 1 ms 492 KB Output is correct
28 Correct 1 ms 492 KB Output is correct
29 Correct 1 ms 492 KB Output is correct
30 Correct 1 ms 364 KB Output is correct
31 Correct 1 ms 364 KB Output is correct
32 Correct 1 ms 364 KB Output is correct
33 Correct 1 ms 492 KB Output is correct
34 Correct 1 ms 492 KB Output is correct
35 Correct 1 ms 492 KB Output is correct
36 Correct 1 ms 492 KB Output is correct
37 Correct 1 ms 492 KB Output is correct
38 Correct 1 ms 492 KB Output is correct
39 Correct 1 ms 492 KB Output is correct
40 Correct 1 ms 492 KB Output is correct
41 Correct 1 ms 492 KB Output is correct
42 Correct 1 ms 512 KB Output is correct
43 Correct 1 ms 492 KB Output is correct
44 Correct 1 ms 492 KB Output is correct
45 Correct 1 ms 492 KB Output is correct
46 Correct 1 ms 492 KB Output is correct
47 Correct 1 ms 492 KB Output is correct
48 Correct 1 ms 492 KB Output is correct
49 Correct 1 ms 492 KB Output is correct
50 Correct 1 ms 492 KB Output is correct
51 Correct 1 ms 492 KB Output is correct
52 Correct 1 ms 492 KB Output is correct
53 Correct 1 ms 492 KB Output is correct
54 Correct 4 ms 512 KB Output is correct
55 Correct 9 ms 9836 KB Output is correct
56 Correct 5 ms 620 KB Output is correct
57 Correct 10 ms 16364 KB Output is correct
58 Correct 63 ms 27244 KB Output is correct
59 Correct 512 ms 159212 KB Output is correct
60 Correct 508 ms 158976 KB Output is correct
61 Correct 526 ms 158828 KB Output is correct
62 Correct 4 ms 492 KB Output is correct
63 Correct 502 ms 158572 KB Output is correct
64 Correct 423 ms 158956 KB Output is correct
65 Correct 414 ms 158828 KB Output is correct
66 Correct 416 ms 158928 KB Output is correct
67 Correct 352 ms 45676 KB Output is correct
68 Correct 354 ms 45932 KB Output is correct
69 Correct 371 ms 56428 KB Output is correct
70 Correct 51 ms 27884 KB Output is correct
71 Correct 50 ms 27884 KB Output is correct
72 Correct 50 ms 27884 KB Output is correct
73 Correct 50 ms 27884 KB Output is correct
74 Correct 52 ms 28012 KB Output is correct
75 Correct 50 ms 27884 KB Output is correct
76 Correct 50 ms 27884 KB Output is correct
77 Correct 51 ms 27884 KB Output is correct
78 Correct 50 ms 27884 KB Output is correct
79 Correct 51 ms 27884 KB Output is correct
80 Correct 51 ms 27904 KB Output is correct
81 Correct 52 ms 27884 KB Output is correct
82 Correct 52 ms 27884 KB Output is correct
83 Correct 50 ms 27884 KB Output is correct
84 Correct 50 ms 27996 KB Output is correct
85 Correct 50 ms 27884 KB Output is correct
86 Correct 51 ms 27884 KB Output is correct
87 Correct 51 ms 27884 KB Output is correct
88 Correct 52 ms 27884 KB Output is correct
89 Correct 50 ms 27884 KB Output is correct
90 Correct 52 ms 27884 KB Output is correct