답안 #680143

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
680143	2023-01-10T02:20:38 Z	Duy_e	Dango Maker (JOI18_dango_maker)	C++14	100 / 100	237 ms	9292 KB

dango_maker

#include <bits/stdc++.h>
#define ll long long
#define pii pair<ll, ll>
#define st first
#define nd second
#define file "test"
#define rep(i, begin, end) for (ll i = (begin); i <= (end); i ++)
#define rrep(i, begin, end) for (ll i = (begin); i >= (end); i --)
using namespace std;
const long long INF = 1e18;
const long long N = 2e5 + 5;

ll dp[N][3], n, m, ans;
char a[3005][3005];

bool check(char a, char b, char c) {
    return a == 'R' && b == 'G' && c == 'W';
}

int main()
{
    ios_base::sync_with_stdio(0); cin.tie(0); cout.tie(0);
    #ifndef ONLINE_JUDGE
        //freopen(file".inp", "r", stdin); freopen(file".out", "w", stdout);
    #endif
    
    cin >> n >> m;
    rep(i, 1, n) rep(j, 1, m) cin >> a[i][j];

    rep(s, 2, n + m) {
        
        ll res = 0;
        rep(j, 1, m) dp[j][1] = dp[j][2] = 0;

        rep(j, 1, m) {
            int i = s - j;
            if (i < 1 || i > n) continue;

            // 1: vertical
            // 2: horizontal

            { // no dango
                dp[j][1] = max(dp[j - 1][1], dp[j - 1][2]);

                if (j > 3)
                    dp[j][2] = max(dp[j - 1][2], dp[j - 3][1]);
            }

            { // if can make dango
                if (i > 2 && check(a[i - 2][j], a[i - 1][j], a[i][j]))
                    dp[j][1] ++;
                
                if (j > 2 && check(a[i][j - 2], a[i][j - 1], a[i][j]))
                    dp[j][2] ++;
            }
            
            res = max(res, max(dp[j][1], dp[j][2]));
        }
        ans += res;
    }

    cout << ans << '\n';

    return 0;
}    
/**  /\_/\
*   (= ._.)
*   / >🍵 \>🍮

dp on diagonal

**/

Compilation message

dango_maker.cpp:66:9: warning: "/*" within comment [-Wcomment]
   66 | /**  /\_/\
      |

Subtask #1
13.0 / 13.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	340 KB	Output is correct
2	Correct	0 ms	340 KB	Output is correct
3	Correct	0 ms	340 KB	Output is correct
4	Correct	1 ms	340 KB	Output is correct
5	Correct	1 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	0 ms	340 KB	Output is correct
10	Correct	0 ms	340 KB	Output is correct
11	Correct	0 ms	340 KB	Output is correct
12	Correct	0 ms	340 KB	Output is correct
13	Correct	1 ms	340 KB	Output is correct
14	Correct	0 ms	340 KB	Output is correct
15	Correct	1 ms	340 KB	Output is correct
16	Correct	0 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	0 ms	340 KB	Output is correct
3	Correct	0 ms	340 KB	Output is correct
4	Correct	1 ms	340 KB	Output is correct
5	Correct	1 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	0 ms	340 KB	Output is correct
10	Correct	0 ms	340 KB	Output is correct
11	Correct	0 ms	340 KB	Output is correct
12	Correct	0 ms	340 KB	Output is correct
13	Correct	1 ms	340 KB	Output is correct
14	Correct	0 ms	340 KB	Output is correct
15	Correct	1 ms	340 KB	Output is correct
16	Correct	0 ms	340 KB	Output is correct
17	Correct	1 ms	424 KB	Output is correct
18	Correct	1 ms	340 KB	Output is correct
19	Correct	1 ms	340 KB	Output is correct
20	Correct	0 ms	340 KB	Output is correct
21	Correct	1 ms	340 KB	Output is correct
22	Correct	0 ms	340 KB	Output is correct
23	Correct	0 ms	340 KB	Output is correct
24	Correct	0 ms	340 KB	Output is correct
25	Correct	0 ms	340 KB	Output is correct
26	Correct	0 ms	340 KB	Output is correct
27	Correct	0 ms	340 KB	Output is correct
28	Correct	0 ms	340 KB	Output is correct
29	Correct	0 ms	340 KB	Output is correct
30	Correct	0 ms	340 KB	Output is correct
31	Correct	0 ms	340 KB	Output is correct
32	Correct	0 ms	340 KB	Output is correct
33	Correct	0 ms	340 KB	Output is correct
34	Correct	0 ms	340 KB	Output is correct
35	Correct	0 ms	340 KB	Output is correct
36	Correct	1 ms	340 KB	Output is correct
37	Correct	0 ms	340 KB	Output is correct
38	Correct	0 ms	340 KB	Output is correct
39	Correct	0 ms	340 KB	Output is correct
40	Correct	0 ms	340 KB	Output is correct
41	Correct	0 ms	340 KB	Output is correct
42	Correct	1 ms	340 KB	Output is correct
43	Correct	1 ms	340 KB	Output is correct
44	Correct	1 ms	340 KB	Output is correct
45	Correct	0 ms	340 KB	Output is correct
46	Correct	0 ms	340 KB	Output is correct
47	Correct	0 ms	340 KB	Output is correct
48	Correct	1 ms	340 KB	Output is correct
49	Correct	1 ms	340 KB	Output is correct
50	Correct	0 ms	340 KB	Output is correct
51	Correct	0 ms	340 KB	Output is correct
52	Correct	0 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	0 ms	340 KB	Output is correct
3	Correct	0 ms	340 KB	Output is correct
4	Correct	1 ms	340 KB	Output is correct
5	Correct	1 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	0 ms	340 KB	Output is correct
10	Correct	0 ms	340 KB	Output is correct
11	Correct	0 ms	340 KB	Output is correct
12	Correct	0 ms	340 KB	Output is correct
13	Correct	1 ms	340 KB	Output is correct
14	Correct	0 ms	340 KB	Output is correct
15	Correct	1 ms	340 KB	Output is correct
16	Correct	0 ms	340 KB	Output is correct
17	Correct	1 ms	424 KB	Output is correct
18	Correct	1 ms	340 KB	Output is correct
19	Correct	1 ms	340 KB	Output is correct
20	Correct	0 ms	340 KB	Output is correct
21	Correct	1 ms	340 KB	Output is correct
22	Correct	0 ms	340 KB	Output is correct
23	Correct	0 ms	340 KB	Output is correct
24	Correct	0 ms	340 KB	Output is correct
25	Correct	0 ms	340 KB	Output is correct
26	Correct	0 ms	340 KB	Output is correct
27	Correct	0 ms	340 KB	Output is correct
28	Correct	0 ms	340 KB	Output is correct
29	Correct	0 ms	340 KB	Output is correct
30	Correct	0 ms	340 KB	Output is correct
31	Correct	0 ms	340 KB	Output is correct
32	Correct	0 ms	340 KB	Output is correct
33	Correct	0 ms	340 KB	Output is correct
34	Correct	0 ms	340 KB	Output is correct
35	Correct	0 ms	340 KB	Output is correct
36	Correct	1 ms	340 KB	Output is correct
37	Correct	0 ms	340 KB	Output is correct
38	Correct	0 ms	340 KB	Output is correct
39	Correct	0 ms	340 KB	Output is correct
40	Correct	0 ms	340 KB	Output is correct
41	Correct	0 ms	340 KB	Output is correct
42	Correct	1 ms	340 KB	Output is correct
43	Correct	1 ms	340 KB	Output is correct
44	Correct	1 ms	340 KB	Output is correct
45	Correct	0 ms	340 KB	Output is correct
46	Correct	0 ms	340 KB	Output is correct
47	Correct	0 ms	340 KB	Output is correct
48	Correct	1 ms	340 KB	Output is correct
49	Correct	1 ms	340 KB	Output is correct
50	Correct	0 ms	340 KB	Output is correct
51	Correct	0 ms	340 KB	Output is correct
52	Correct	0 ms	340 KB	Output is correct
53	Correct	0 ms	340 KB	Output is correct
54	Correct	15 ms	416 KB	Output is correct
55	Correct	5 ms	9044 KB	Output is correct
56	Correct	15 ms	424 KB	Output is correct
57	Correct	3 ms	6100 KB	Output is correct
58	Correct	24 ms	3220 KB	Output is correct
59	Correct	237 ms	9192 KB	Output is correct
60	Correct	207 ms	9216 KB	Output is correct
61	Correct	214 ms	9144 KB	Output is correct
62	Correct	14 ms	340 KB	Output is correct
63	Correct	215 ms	9164 KB	Output is correct
64	Correct	195 ms	9200 KB	Output is correct
65	Correct	199 ms	9292 KB	Output is correct
66	Correct	188 ms	9148 KB	Output is correct
67	Correct	192 ms	9140 KB	Output is correct
68	Correct	202 ms	9212 KB	Output is correct
69	Correct	192 ms	9120 KB	Output is correct
70	Correct	23 ms	3308 KB	Output is correct
71	Correct	30 ms	3284 KB	Output is correct
72	Correct	23 ms	3312 KB	Output is correct
73	Correct	24 ms	3220 KB	Output is correct
74	Correct	21 ms	3312 KB	Output is correct
75	Correct	21 ms	3312 KB	Output is correct
76	Correct	27 ms	3284 KB	Output is correct
77	Correct	22 ms	3284 KB	Output is correct
78	Correct	22 ms	3224 KB	Output is correct
79	Correct	27 ms	3284 KB	Output is correct
80	Correct	21 ms	3256 KB	Output is correct
81	Correct	22 ms	3276 KB	Output is correct
82	Correct	23 ms	3296 KB	Output is correct
83	Correct	23 ms	3284 KB	Output is correct
84	Correct	22 ms	3264 KB	Output is correct
85	Correct	22 ms	3284 KB	Output is correct
86	Correct	22 ms	3272 KB	Output is correct
87	Correct	30 ms	3284 KB	Output is correct
88	Correct	24 ms	3284 KB	Output is correct
89	Correct	22 ms	3260 KB	Output is correct
90	Correct	22 ms	3300 KB	Output is correct

답안 #680143

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