답안 #70211 :: oj.uz

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
70211	2018-08-22T13:33:03 Z	3zp	Dango Maker (JOI18_dango_maker)	C++14	100 / 100	829 ms	118568 KB

dango_maker

#include<bits/stdc++.h>
#define maxn 500009
using namespace std;
string s[3009];
bool A[3009][3009];
bool B[3009][3009];
int ans;
int dp[6009][3];
main(){
    int n, m;
    cin >> n >> m;
    for(int i = 0; i < n; i++){
        cin >> s[i];
    }
    for(int i = 0; i < n; i++){
        for(int j = 0; j < m; j++){
            if(j + 2 < m && s[i][j] == 'R'
                         && s[i][j+1] == 'G'
                         && s[i][j+2] == 'W')
            A[i][j] = 1;
            if(i + 2 < n && s[i][j] == 'R'
                         && s[i+1][j] == 'G'
                         && s[i+2][j] == 'W')
            B[i][j] = 1;
        }
    }
    for(int ipj = 0; ipj < n+m-1; ipj++){
        vector<int> a, b;
        for(int i = 0; i < 3; i++)
            a.push_back(0), b.push_back(0);
        for(int i = n - 1; i >= 0; i--){
            int j = ipj - i;
            if(j < 0 || j >= m) continue;
            a.push_back(A[i][j]);
            b.push_back(B[i][j]);
        }
        int N = a.size();
        for(int i = 3; i < N; i++){
            dp[i][0] = max(dp[i-1][0], max(dp[i-1][1], dp[i-1][2]));
            if(a[i]) dp[i][1] = dp[i][0] + 1;
            else dp[i][1] = 0;
            if(b[i]) dp[i][2] = max(dp[i-1][2] + 1,
                                        max(dp[i-2][0],dp[i-2][2]) + 1);
            else dp[i][2] = 0;
        }
        ans += max(dp[N - 1][0], max(dp[N - 1][1], dp[N - 1][2]) );
    }
    cout << ans << endl;

}

Compilation message

dango_maker.cpp:9:6: warning: ISO C++ forbids declaration of 'main' with no type [-Wreturn-type]
 main(){
      ^

Subtask #1
13.0 / 13.0

#	결과	실행 시간	메모리	Grader output
1	Correct	3 ms	376 KB	Output is correct
2	Correct	3 ms	488 KB	Output is correct
3	Correct	2 ms	488 KB	Output is correct
4	Correct	3 ms	588 KB	Output is correct
5	Correct	3 ms	640 KB	Output is correct
6	Correct	4 ms	640 KB	Output is correct
7	Correct	2 ms	640 KB	Output is correct
8	Correct	3 ms	640 KB	Output is correct
9	Correct	3 ms	640 KB	Output is correct
10	Correct	3 ms	640 KB	Output is correct
11	Correct	3 ms	640 KB	Output is correct
12	Correct	2 ms	716 KB	Output is correct
13	Correct	4 ms	716 KB	Output is correct
14	Correct	3 ms	716 KB	Output is correct
15	Correct	2 ms	756 KB	Output is correct
16	Correct	3 ms	756 KB	Output is correct

Subtask #2
20.0 / 20.0

#	결과	실행 시간	메모리	Grader output
1	Correct	3 ms	376 KB	Output is correct
2	Correct	3 ms	488 KB	Output is correct
3	Correct	2 ms	488 KB	Output is correct
4	Correct	3 ms	588 KB	Output is correct
5	Correct	3 ms	640 KB	Output is correct
6	Correct	4 ms	640 KB	Output is correct
7	Correct	2 ms	640 KB	Output is correct
8	Correct	3 ms	640 KB	Output is correct
9	Correct	3 ms	640 KB	Output is correct
10	Correct	3 ms	640 KB	Output is correct
11	Correct	3 ms	640 KB	Output is correct
12	Correct	2 ms	716 KB	Output is correct
13	Correct	4 ms	716 KB	Output is correct
14	Correct	3 ms	716 KB	Output is correct
15	Correct	2 ms	756 KB	Output is correct
16	Correct	3 ms	756 KB	Output is correct
17	Correct	3 ms	756 KB	Output is correct
18	Correct	2 ms	756 KB	Output is correct
19	Correct	3 ms	820 KB	Output is correct
20	Correct	3 ms	828 KB	Output is correct
21	Correct	4 ms	828 KB	Output is correct
22	Correct	4 ms	828 KB	Output is correct
23	Correct	3 ms	836 KB	Output is correct
24	Correct	3 ms	836 KB	Output is correct
25	Correct	3 ms	836 KB	Output is correct
26	Correct	4 ms	836 KB	Output is correct
27	Correct	4 ms	852 KB	Output is correct
28	Correct	2 ms	856 KB	Output is correct
29	Correct	2 ms	860 KB	Output is correct
30	Correct	3 ms	860 KB	Output is correct
31	Correct	3 ms	860 KB	Output is correct
32	Correct	3 ms	860 KB	Output is correct
33	Correct	3 ms	876 KB	Output is correct
34	Correct	3 ms	876 KB	Output is correct
35	Correct	4 ms	1004 KB	Output is correct
36	Correct	3 ms	1004 KB	Output is correct
37	Correct	4 ms	1004 KB	Output is correct
38	Correct	4 ms	1004 KB	Output is correct
39	Correct	3 ms	1004 KB	Output is correct
40	Correct	3 ms	1032 KB	Output is correct
41	Correct	3 ms	1032 KB	Output is correct
42	Correct	3 ms	1032 KB	Output is correct
43	Correct	3 ms	1100 KB	Output is correct
44	Correct	4 ms	1100 KB	Output is correct
45	Correct	3 ms	1100 KB	Output is correct
46	Correct	2 ms	1100 KB	Output is correct
47	Correct	3 ms	1100 KB	Output is correct
48	Correct	3 ms	1100 KB	Output is correct
49	Correct	2 ms	1100 KB	Output is correct
50	Correct	2 ms	1100 KB	Output is correct
51	Correct	3 ms	1100 KB	Output is correct
52	Correct	3 ms	1100 KB	Output is correct
53	Correct	3 ms	1100 KB	Output is correct

Subtask #3
67.0 / 67.0

#	결과	실행 시간	메모리	Grader output
1	Correct	3 ms	376 KB	Output is correct
2	Correct	3 ms	488 KB	Output is correct
3	Correct	2 ms	488 KB	Output is correct
4	Correct	3 ms	588 KB	Output is correct
5	Correct	3 ms	640 KB	Output is correct
6	Correct	4 ms	640 KB	Output is correct
7	Correct	2 ms	640 KB	Output is correct
8	Correct	3 ms	640 KB	Output is correct
9	Correct	3 ms	640 KB	Output is correct
10	Correct	3 ms	640 KB	Output is correct
11	Correct	3 ms	640 KB	Output is correct
12	Correct	2 ms	716 KB	Output is correct
13	Correct	4 ms	716 KB	Output is correct
14	Correct	3 ms	716 KB	Output is correct
15	Correct	2 ms	756 KB	Output is correct
16	Correct	3 ms	756 KB	Output is correct
17	Correct	3 ms	756 KB	Output is correct
18	Correct	2 ms	756 KB	Output is correct
19	Correct	3 ms	820 KB	Output is correct
20	Correct	3 ms	828 KB	Output is correct
21	Correct	4 ms	828 KB	Output is correct
22	Correct	4 ms	828 KB	Output is correct
23	Correct	3 ms	836 KB	Output is correct
24	Correct	3 ms	836 KB	Output is correct
25	Correct	3 ms	836 KB	Output is correct
26	Correct	4 ms	836 KB	Output is correct
27	Correct	4 ms	852 KB	Output is correct
28	Correct	2 ms	856 KB	Output is correct
29	Correct	2 ms	860 KB	Output is correct
30	Correct	3 ms	860 KB	Output is correct
31	Correct	3 ms	860 KB	Output is correct
32	Correct	3 ms	860 KB	Output is correct
33	Correct	3 ms	876 KB	Output is correct
34	Correct	3 ms	876 KB	Output is correct
35	Correct	4 ms	1004 KB	Output is correct
36	Correct	3 ms	1004 KB	Output is correct
37	Correct	4 ms	1004 KB	Output is correct
38	Correct	4 ms	1004 KB	Output is correct
39	Correct	3 ms	1004 KB	Output is correct
40	Correct	3 ms	1032 KB	Output is correct
41	Correct	3 ms	1032 KB	Output is correct
42	Correct	3 ms	1032 KB	Output is correct
43	Correct	3 ms	1100 KB	Output is correct
44	Correct	4 ms	1100 KB	Output is correct
45	Correct	3 ms	1100 KB	Output is correct
46	Correct	2 ms	1100 KB	Output is correct
47	Correct	3 ms	1100 KB	Output is correct
48	Correct	3 ms	1100 KB	Output is correct
49	Correct	2 ms	1100 KB	Output is correct
50	Correct	2 ms	1100 KB	Output is correct
51	Correct	3 ms	1100 KB	Output is correct
52	Correct	3 ms	1100 KB	Output is correct
53	Correct	3 ms	1100 KB	Output is correct
54	Correct	4 ms	1100 KB	Output is correct
55	Correct	17 ms	1452 KB	Output is correct
56	Correct	6 ms	1452 KB	Output is correct
57	Correct	16 ms	9428 KB	Output is correct
58	Correct	122 ms	9848 KB	Output is correct
59	Correct	631 ms	40028 KB	Output is correct
60	Correct	647 ms	48824 KB	Output is correct
61	Correct	829 ms	57648 KB	Output is correct
62	Correct	6 ms	57648 KB	Output is correct
63	Correct	697 ms	66272 KB	Output is correct
64	Correct	763 ms	74988 KB	Output is correct
65	Correct	621 ms	83868 KB	Output is correct
66	Correct	563 ms	92628 KB	Output is correct
67	Correct	586 ms	92628 KB	Output is correct
68	Correct	578 ms	99804 KB	Output is correct
69	Correct	640 ms	114752 KB	Output is correct
70	Correct	63 ms	114752 KB	Output is correct
71	Correct	71 ms	114752 KB	Output is correct
72	Correct	73 ms	114752 KB	Output is correct
73	Correct	68 ms	114752 KB	Output is correct
74	Correct	67 ms	114752 KB	Output is correct
75	Correct	75 ms	114752 KB	Output is correct
76	Correct	67 ms	114752 KB	Output is correct
77	Correct	61 ms	114752 KB	Output is correct
78	Correct	70 ms	114752 KB	Output is correct
79	Correct	74 ms	114752 KB	Output is correct
80	Correct	70 ms	114752 KB	Output is correct
81	Correct	65 ms	114752 KB	Output is correct
82	Correct	66 ms	114752 KB	Output is correct
83	Correct	78 ms	114752 KB	Output is correct
84	Correct	84 ms	114752 KB	Output is correct
85	Correct	65 ms	114752 KB	Output is correct
86	Correct	71 ms	114752 KB	Output is correct
87	Correct	76 ms	115404 KB	Output is correct
88	Correct	99 ms	116512 KB	Output is correct
89	Correct	96 ms	117380 KB	Output is correct
90	Correct	72 ms	118568 KB	Output is correct

답안 #70211

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