답안 #66885 :: oj.uz

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
66885	2018-08-12T18:16:25 Z	hamzqq9	Dango Maker (JOI18_dango_maker)	C++14	100 / 100	838 ms	154684 KB

dango_maker

#include<bits/stdc++.h>
#define st first
#define nd second
#define pb push_back
#define ppb pop_back
#define umax(x,y) x=max(x,y)
#define umin(x,y) x=min(x,y)
#define ll long long
#define ii pair<int,int>
#define iii pair<int,ii>
#define sz(x) ((int) x.size())
#define orta ((bas+son)>>1)
#define all(x) x.begin(),x.end()
#define dbgs(x) cerr<<(#x)<<" --> "<<(x)<<" "
#define dbg(x) cerr<<(#x)<<" --> "<<(x)<<endl;getchar()
#define pw(x) (1<<(x))
#define inf 100000000000000
#define MOD 1000000007
#define N 3005
#define MAX 10000006
#define LOG 22
using namespace std;

int n,m,ans;
int dp[N][N][2],node[N][N][2];
char a[N][N];

int main() {
 
	//freopen("input.txt","r",stdin);
 
	scanf("%d %d",&n,&m);

	for(int i=1;i<=n;i++) {

		for(int j=1;j<=m;j++) {

			scanf(" %c",&a[i][j]);

		}

	}

	// 0 vertical 1 horizontal

	for(int i=1;i<=n;i++) {

		if(i>1 && i<n) {

			for(int j=1;j<=m;j++) {

				if(a[i-1][j]=='R' && a[i][j]=='G' && a[i+1][j]=='W') node[i][j][0]=1;

			}

		}

		for(int j=2;j<=m;j++) {

			if(a[i][j-1]=='R' && a[i][j]=='G' && a[i][j+1]=='W') node[i][j][1]=1;

		}

	}

	for(int i=n;i>=1;i--) {

		for(int j=1;j<=m;j++) {

			dp[i][j][0]=max(dp[i+1][j-1][1],dp[i+1][j-1][0]+node[i][j][0]);
			dp[i][j][1]=max(dp[i+1][j-1][0],dp[i+1][j-1][1]+node[i][j][1]);

		}

	}

	for(int i=1;i<=m;i++) ans+=max(dp[1][i][0],dp[1][i][1]);

	for(int i=2;i<=n;i++) ans+=max(dp[i][m][0],dp[i][m][1]);

	printf("%d",ans);

}

Compilation message

dango_maker.cpp: In function 'int main()':
dango_maker.cpp:32:7: 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:38:9: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
    scanf(" %c",&a[i][j]);
    ~~~~~^~~~~~~~~~~~~~~~

Subtask #1
13.0 / 13.0

#	결과	실행 시간	메모리	Grader output
1	Correct	2 ms	248 KB	Output is correct
2	Correct	2 ms	484 KB	Output is correct
3	Correct	3 ms	488 KB	Output is correct
4	Correct	2 ms	488 KB	Output is correct
5	Correct	2 ms	564 KB	Output is correct
6	Correct	2 ms	564 KB	Output is correct
7	Correct	2 ms	564 KB	Output is correct
8	Correct	3 ms	564 KB	Output is correct
9	Correct	2 ms	596 KB	Output is correct
10	Correct	3 ms	596 KB	Output is correct
11	Correct	3 ms	596 KB	Output is correct
12	Correct	2 ms	596 KB	Output is correct
13	Correct	1 ms	596 KB	Output is correct
14	Correct	2 ms	596 KB	Output is correct
15	Correct	2 ms	596 KB	Output is correct
16	Correct	2 ms	612 KB	Output is correct

Subtask #2
20.0 / 20.0

#	결과	실행 시간	메모리	Grader output
1	Correct	2 ms	248 KB	Output is correct
2	Correct	2 ms	484 KB	Output is correct
3	Correct	3 ms	488 KB	Output is correct
4	Correct	2 ms	488 KB	Output is correct
5	Correct	2 ms	564 KB	Output is correct
6	Correct	2 ms	564 KB	Output is correct
7	Correct	2 ms	564 KB	Output is correct
8	Correct	3 ms	564 KB	Output is correct
9	Correct	2 ms	596 KB	Output is correct
10	Correct	3 ms	596 KB	Output is correct
11	Correct	3 ms	596 KB	Output is correct
12	Correct	2 ms	596 KB	Output is correct
13	Correct	1 ms	596 KB	Output is correct
14	Correct	2 ms	596 KB	Output is correct
15	Correct	2 ms	596 KB	Output is correct
16	Correct	2 ms	612 KB	Output is correct
17	Correct	2 ms	612 KB	Output is correct
18	Correct	2 ms	612 KB	Output is correct
19	Correct	2 ms	612 KB	Output is correct
20	Correct	2 ms	612 KB	Output is correct
21	Correct	3 ms	612 KB	Output is correct
22	Correct	3 ms	612 KB	Output is correct
23	Correct	2 ms	612 KB	Output is correct
24	Correct	2 ms	612 KB	Output is correct
25	Correct	2 ms	612 KB	Output is correct
26	Correct	2 ms	612 KB	Output is correct
27	Correct	2 ms	724 KB	Output is correct
28	Correct	2 ms	724 KB	Output is correct
29	Correct	2 ms	724 KB	Output is correct
30	Correct	3 ms	724 KB	Output is correct
31	Correct	2 ms	724 KB	Output is correct
32	Correct	2 ms	724 KB	Output is correct
33	Correct	2 ms	724 KB	Output is correct
34	Correct	2 ms	724 KB	Output is correct
35	Correct	3 ms	724 KB	Output is correct
36	Correct	2 ms	724 KB	Output is correct
37	Correct	2 ms	724 KB	Output is correct
38	Correct	2 ms	724 KB	Output is correct
39	Correct	2 ms	724 KB	Output is correct
40	Correct	3 ms	724 KB	Output is correct
41	Correct	2 ms	724 KB	Output is correct
42	Correct	3 ms	724 KB	Output is correct
43	Correct	2 ms	724 KB	Output is correct
44	Correct	2 ms	724 KB	Output is correct
45	Correct	3 ms	724 KB	Output is correct
46	Correct	2 ms	724 KB	Output is correct
47	Correct	3 ms	724 KB	Output is correct
48	Correct	2 ms	724 KB	Output is correct
49	Correct	2 ms	724 KB	Output is correct
50	Correct	2 ms	724 KB	Output is correct
51	Correct	2 ms	724 KB	Output is correct
52	Correct	2 ms	724 KB	Output is correct
53	Correct	2 ms	724 KB	Output is correct

Subtask #3
67.0 / 67.0

#	결과	실행 시간	메모리	Grader output
1	Correct	2 ms	248 KB	Output is correct
2	Correct	2 ms	484 KB	Output is correct
3	Correct	3 ms	488 KB	Output is correct
4	Correct	2 ms	488 KB	Output is correct
5	Correct	2 ms	564 KB	Output is correct
6	Correct	2 ms	564 KB	Output is correct
7	Correct	2 ms	564 KB	Output is correct
8	Correct	3 ms	564 KB	Output is correct
9	Correct	2 ms	596 KB	Output is correct
10	Correct	3 ms	596 KB	Output is correct
11	Correct	3 ms	596 KB	Output is correct
12	Correct	2 ms	596 KB	Output is correct
13	Correct	1 ms	596 KB	Output is correct
14	Correct	2 ms	596 KB	Output is correct
15	Correct	2 ms	596 KB	Output is correct
16	Correct	2 ms	612 KB	Output is correct
17	Correct	2 ms	612 KB	Output is correct
18	Correct	2 ms	612 KB	Output is correct
19	Correct	2 ms	612 KB	Output is correct
20	Correct	2 ms	612 KB	Output is correct
21	Correct	3 ms	612 KB	Output is correct
22	Correct	3 ms	612 KB	Output is correct
23	Correct	2 ms	612 KB	Output is correct
24	Correct	2 ms	612 KB	Output is correct
25	Correct	2 ms	612 KB	Output is correct
26	Correct	2 ms	612 KB	Output is correct
27	Correct	2 ms	724 KB	Output is correct
28	Correct	2 ms	724 KB	Output is correct
29	Correct	2 ms	724 KB	Output is correct
30	Correct	3 ms	724 KB	Output is correct
31	Correct	2 ms	724 KB	Output is correct
32	Correct	2 ms	724 KB	Output is correct
33	Correct	2 ms	724 KB	Output is correct
34	Correct	2 ms	724 KB	Output is correct
35	Correct	3 ms	724 KB	Output is correct
36	Correct	2 ms	724 KB	Output is correct
37	Correct	2 ms	724 KB	Output is correct
38	Correct	2 ms	724 KB	Output is correct
39	Correct	2 ms	724 KB	Output is correct
40	Correct	3 ms	724 KB	Output is correct
41	Correct	2 ms	724 KB	Output is correct
42	Correct	3 ms	724 KB	Output is correct
43	Correct	2 ms	724 KB	Output is correct
44	Correct	2 ms	724 KB	Output is correct
45	Correct	3 ms	724 KB	Output is correct
46	Correct	2 ms	724 KB	Output is correct
47	Correct	3 ms	724 KB	Output is correct
48	Correct	2 ms	724 KB	Output is correct
49	Correct	2 ms	724 KB	Output is correct
50	Correct	2 ms	724 KB	Output is correct
51	Correct	2 ms	724 KB	Output is correct
52	Correct	2 ms	724 KB	Output is correct
53	Correct	2 ms	724 KB	Output is correct
54	Correct	2 ms	724 KB	Output is correct
55	Correct	18 ms	22116 KB	Output is correct
56	Correct	3 ms	22116 KB	Output is correct
57	Correct	17 ms	22116 KB	Output is correct
58	Correct	93 ms	27100 KB	Output is correct
59	Correct	823 ms	150552 KB	Output is correct
60	Correct	818 ms	154332 KB	Output is correct
61	Correct	807 ms	154444 KB	Output is correct
62	Correct	3 ms	154444 KB	Output is correct
63	Correct	838 ms	154556 KB	Output is correct
64	Correct	714 ms	154684 KB	Output is correct
65	Correct	664 ms	154684 KB	Output is correct
66	Correct	724 ms	154684 KB	Output is correct
67	Correct	739 ms	154684 KB	Output is correct
68	Correct	830 ms	154684 KB	Output is correct
69	Correct	622 ms	154684 KB	Output is correct
70	Correct	86 ms	154684 KB	Output is correct
71	Correct	102 ms	154684 KB	Output is correct
72	Correct	77 ms	154684 KB	Output is correct
73	Correct	82 ms	154684 KB	Output is correct
74	Correct	85 ms	154684 KB	Output is correct
75	Correct	84 ms	154684 KB	Output is correct
76	Correct	82 ms	154684 KB	Output is correct
77	Correct	77 ms	154684 KB	Output is correct
78	Correct	82 ms	154684 KB	Output is correct
79	Correct	76 ms	154684 KB	Output is correct
80	Correct	102 ms	154684 KB	Output is correct
81	Correct	86 ms	154684 KB	Output is correct
82	Correct	77 ms	154684 KB	Output is correct
83	Correct	94 ms	154684 KB	Output is correct
84	Correct	101 ms	154684 KB	Output is correct
85	Correct	97 ms	154684 KB	Output is correct
86	Correct	78 ms	154684 KB	Output is correct
87	Correct	87 ms	154684 KB	Output is correct
88	Correct	89 ms	154684 KB	Output is correct
89	Correct	108 ms	154684 KB	Output is correct
90	Correct	88 ms	154684 KB	Output is correct

답안 #66885

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