답안 #399430

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
399430	2021-05-05T19:07:23 Z	SavicS	Dango Maker (JOI18_dango_maker)	C++14	100 / 100	314 ms	35720 KB

dango_maker

#include <ext/pb_ds/assoc_container.hpp>
#include <ext/pb_ds/tree_policy.hpp>
#include <bits/stdc++.h>

#define fi first
#define se second
#define pb push_back
#define sz(a) (int)a.size()
#define all(a) a.begin(), a.end()
#define rall(a) a.rbegin(), a.rend()
#define ff(i,a,b) for(int i=a;i<=b;i++)
#define fb(i,b,a) for(int i=b;i>=a;i--)

using namespace std;
using namespace __gnu_pbds;
typedef long long ll;
typedef pair<int,int> pii;
const int maxn = 3005;
const int inf = 1e9 + 5;

template<typename T>
using ordered_set = tree<T, null_type, less<T>, rb_tree_tag, tree_order_statistics_node_update>;

// os.order_of_key(k) the number of elements in the os less than k
// *os.find_by_order(k)  print the k-th smallest number in os(0-based)

int n, m;
char mat[maxn][maxn];

bool ok[maxn][maxn][2];
int dp[maxn][3];

int main() 
{
    ios::sync_with_stdio(false);
    cout.tie(nullptr);
    cin.tie(nullptr);
    cin >> n >> m;
    ff(i,1,n)ff(j,1,m)cin >> mat[i][j];

    ff(i,1,n) {
        ff(j,1,m) {
            if(mat[i][j] == 'G') {
                if(i > 1 && i < n && mat[i - 1][j] == 'R' && mat[i + 1][j] == 'W')ok[i][j][0] = 1;
                if(j > 1 && j < m && mat[i][j - 1] == 'R' && mat[i][j + 1] == 'W')ok[i][j][1] = 1;
            }
        }
    }

    int rez = 0;
    ff(a,1,n + m) {
        memset(dp, 0, sizeof(dp));

        ff(i,1,n) {
            if(a - i >= 1 && a - i <= m) {
                int j = a - i;
                dp[i][0] = max({dp[i - 1][0], dp[i - 1][1], dp[i - 1][2]});

                if(ok[i][j][0])dp[i][1] = max(dp[i - 1][0], dp[i - 1][1]) + 1;
                if(ok[i][j][1])dp[i][2] = max(dp[i - 1][0], dp[i - 1][2]) + 1;

            } else ff(j,0,2)dp[i][j] = dp[i - 1][j];
        }

        rez += max({dp[n][0], dp[n][1], dp[n][2]});

    }

    cout << rez << endl;
    return 0;
}
/**

3 4
RGWR
GRGG
RGWW

// probati bojenje sahovski ili slicno

**/

Subtask #1
13.0 / 13.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	332 KB	Output is correct
2	Correct	1 ms	332 KB	Output is correct
3	Correct	1 ms	332 KB	Output is correct
4	Correct	1 ms	332 KB	Output is correct
5	Correct	1 ms	332 KB	Output is correct
6	Correct	1 ms	332 KB	Output is correct
7	Correct	1 ms	332 KB	Output is correct
8	Correct	1 ms	332 KB	Output is correct
9	Correct	1 ms	336 KB	Output is correct
10	Correct	1 ms	324 KB	Output is correct
11	Correct	1 ms	324 KB	Output is correct
12	Correct	1 ms	332 KB	Output is correct
13	Correct	1 ms	332 KB	Output is correct
14	Correct	1 ms	332 KB	Output is correct
15	Correct	1 ms	332 KB	Output is correct
16	Correct	1 ms	332 KB	Output is correct

Subtask #2
20.0 / 20.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	332 KB	Output is correct
2	Correct	1 ms	332 KB	Output is correct
3	Correct	1 ms	332 KB	Output is correct
4	Correct	1 ms	332 KB	Output is correct
5	Correct	1 ms	332 KB	Output is correct
6	Correct	1 ms	332 KB	Output is correct
7	Correct	1 ms	332 KB	Output is correct
8	Correct	1 ms	332 KB	Output is correct
9	Correct	1 ms	336 KB	Output is correct
10	Correct	1 ms	324 KB	Output is correct
11	Correct	1 ms	324 KB	Output is correct
12	Correct	1 ms	332 KB	Output is correct
13	Correct	1 ms	332 KB	Output is correct
14	Correct	1 ms	332 KB	Output is correct
15	Correct	1 ms	332 KB	Output is correct
16	Correct	1 ms	332 KB	Output is correct
17	Correct	1 ms	332 KB	Output is correct
18	Correct	1 ms	332 KB	Output is correct
19	Correct	1 ms	332 KB	Output is correct
20	Correct	1 ms	328 KB	Output is correct
21	Correct	1 ms	332 KB	Output is correct
22	Correct	1 ms	332 KB	Output is correct
23	Correct	1 ms	332 KB	Output is correct
24	Correct	1 ms	332 KB	Output is correct
25	Correct	1 ms	332 KB	Output is correct
26	Correct	1 ms	320 KB	Output is correct
27	Correct	1 ms	332 KB	Output is correct
28	Correct	1 ms	332 KB	Output is correct
29	Correct	1 ms	332 KB	Output is correct
30	Correct	1 ms	320 KB	Output is correct
31	Correct	1 ms	332 KB	Output is correct
32	Correct	1 ms	332 KB	Output is correct
33	Correct	1 ms	320 KB	Output is correct
34	Correct	1 ms	332 KB	Output is correct
35	Correct	1 ms	332 KB	Output is correct
36	Correct	1 ms	332 KB	Output is correct
37	Correct	1 ms	332 KB	Output is correct
38	Correct	1 ms	328 KB	Output is correct
39	Correct	1 ms	320 KB	Output is correct
40	Correct	1 ms	336 KB	Output is correct
41	Correct	1 ms	332 KB	Output is correct
42	Correct	1 ms	332 KB	Output is correct
43	Correct	1 ms	332 KB	Output is correct
44	Correct	1 ms	332 KB	Output is correct
45	Correct	1 ms	332 KB	Output is correct
46	Correct	1 ms	332 KB	Output is correct
47	Correct	1 ms	332 KB	Output is correct
48	Correct	1 ms	332 KB	Output is correct
49	Correct	1 ms	320 KB	Output is correct
50	Correct	1 ms	332 KB	Output is correct
51	Correct	1 ms	332 KB	Output is correct
52	Correct	1 ms	332 KB	Output is correct
53	Correct	1 ms	332 KB	Output is correct

Subtask #3
67.0 / 67.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	332 KB	Output is correct
2	Correct	1 ms	332 KB	Output is correct
3	Correct	1 ms	332 KB	Output is correct
4	Correct	1 ms	332 KB	Output is correct
5	Correct	1 ms	332 KB	Output is correct
6	Correct	1 ms	332 KB	Output is correct
7	Correct	1 ms	332 KB	Output is correct
8	Correct	1 ms	332 KB	Output is correct
9	Correct	1 ms	336 KB	Output is correct
10	Correct	1 ms	324 KB	Output is correct
11	Correct	1 ms	324 KB	Output is correct
12	Correct	1 ms	332 KB	Output is correct
13	Correct	1 ms	332 KB	Output is correct
14	Correct	1 ms	332 KB	Output is correct
15	Correct	1 ms	332 KB	Output is correct
16	Correct	1 ms	332 KB	Output is correct
17	Correct	1 ms	332 KB	Output is correct
18	Correct	1 ms	332 KB	Output is correct
19	Correct	1 ms	332 KB	Output is correct
20	Correct	1 ms	328 KB	Output is correct
21	Correct	1 ms	332 KB	Output is correct
22	Correct	1 ms	332 KB	Output is correct
23	Correct	1 ms	332 KB	Output is correct
24	Correct	1 ms	332 KB	Output is correct
25	Correct	1 ms	332 KB	Output is correct
26	Correct	1 ms	320 KB	Output is correct
27	Correct	1 ms	332 KB	Output is correct
28	Correct	1 ms	332 KB	Output is correct
29	Correct	1 ms	332 KB	Output is correct
30	Correct	1 ms	320 KB	Output is correct
31	Correct	1 ms	332 KB	Output is correct
32	Correct	1 ms	332 KB	Output is correct
33	Correct	1 ms	320 KB	Output is correct
34	Correct	1 ms	332 KB	Output is correct
35	Correct	1 ms	332 KB	Output is correct
36	Correct	1 ms	332 KB	Output is correct
37	Correct	1 ms	332 KB	Output is correct
38	Correct	1 ms	328 KB	Output is correct
39	Correct	1 ms	320 KB	Output is correct
40	Correct	1 ms	336 KB	Output is correct
41	Correct	1 ms	332 KB	Output is correct
42	Correct	1 ms	332 KB	Output is correct
43	Correct	1 ms	332 KB	Output is correct
44	Correct	1 ms	332 KB	Output is correct
45	Correct	1 ms	332 KB	Output is correct
46	Correct	1 ms	332 KB	Output is correct
47	Correct	1 ms	332 KB	Output is correct
48	Correct	1 ms	332 KB	Output is correct
49	Correct	1 ms	320 KB	Output is correct
50	Correct	1 ms	332 KB	Output is correct
51	Correct	1 ms	332 KB	Output is correct
52	Correct	1 ms	332 KB	Output is correct
53	Correct	1 ms	332 KB	Output is correct
54	Correct	5 ms	332 KB	Output is correct
55	Correct	34 ms	9632 KB	Output is correct
56	Correct	5 ms	332 KB	Output is correct
57	Correct	20 ms	13276 KB	Output is correct
58	Correct	37 ms	10076 KB	Output is correct
59	Correct	290 ms	35520 KB	Output is correct
60	Correct	314 ms	35720 KB	Output is correct
61	Correct	311 ms	35592 KB	Output is correct
62	Correct	4 ms	332 KB	Output is correct
63	Correct	304 ms	35528 KB	Output is correct
64	Correct	231 ms	35508 KB	Output is correct
65	Correct	231 ms	35524 KB	Output is correct
66	Correct	250 ms	35524 KB	Output is correct
67	Correct	250 ms	27820 KB	Output is correct
68	Correct	250 ms	27996 KB	Output is correct
69	Correct	250 ms	31772 KB	Output is correct
70	Correct	30 ms	10060 KB	Output is correct
71	Correct	30 ms	10052 KB	Output is correct
72	Correct	31 ms	10280 KB	Output is correct
73	Correct	33 ms	10120 KB	Output is correct
74	Correct	30 ms	10052 KB	Output is correct
75	Correct	30 ms	10044 KB	Output is correct
76	Correct	30 ms	10060 KB	Output is correct
77	Correct	31 ms	10120 KB	Output is correct
78	Correct	30 ms	10112 KB	Output is correct
79	Correct	30 ms	10052 KB	Output is correct
80	Correct	32 ms	10224 KB	Output is correct
81	Correct	30 ms	10108 KB	Output is correct
82	Correct	31 ms	10052 KB	Output is correct
83	Correct	34 ms	10052 KB	Output is correct
84	Correct	31 ms	10072 KB	Output is correct
85	Correct	30 ms	10124 KB	Output is correct
86	Correct	30 ms	10064 KB	Output is correct
87	Correct	31 ms	10060 KB	Output is correct
88	Correct	30 ms	10052 KB	Output is correct
89	Correct	31 ms	10092 KB	Output is correct
90	Correct	31 ms	10108 KB	Output is correct

답안 #399430

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