답안 #96390 :: oj.uz

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
96390	2019-02-09T08:33:22 Z	hugo_pm	Dango Maker (JOI18_dango_maker)	C++14	100 / 100	944 ms	248176 KB

dango_maker

#include <bits/stdc++.h>
using namespace std;

#define int long long
#define form2(i, a, b) for (int i = (a); i < (b); ++i)
#define ford2(i, a, b) for (int i = (a-1); i >= b; --i)
#define form(i, n) form2(i, 0, n)
#define ford(i, n) ford2(i, n, 0)

#define chmax(x, v) x = max(x, (v))
#define chmin(x, v) x = min(x, (v))
#define fi first
#define se second

const long long BIG = 1000000000000000000LL;

typedef long long ll;
typedef long double ld;

void cpr(string s, vector<int> v)
{ int i = 0; for (char c : s) { if (c == '$') cout << v[i++]; else cout << c; } cout << '\n'; }

void cpr(string s) { cpr(s, {}); }

void solve();
signed main()
{
	ios::sync_with_stdio(false);
	cin.tie(0);
	solve();
	return 0;
}

const int borne = 3005;
int nblig, nbcol;
char grille[borne][borne];
bool rdy[2][borne][borne];
int dp[borne][borne][3];

void tt(int lig, int col)
{
	if (lig > 0 && lig+1 < nblig) {
		if (grille[lig-1][col] == 'R' && grille[lig][col] == 'G' && grille[lig+1][col] == 'W') {
			rdy[0][lig][col] = true;
		}
	}
	if (col > 0 && col+1 < nbcol) {
		if (grille[lig][col-1] == 'R' && grille[lig][col] == 'G' && grille[lig][col+1] == 'W') {
			rdy[1][lig][col] = true;
		}
	}
}

int gdp(int lig, int col, int mode)
{
	int &rep = dp[lig][col][mode];
	if (rep != -1) return rep;
	rep = 0;
	if (lig >= nblig || col < 0) return rep;
	if (mode == 0 || mode == 2) {
		if (rdy[0][lig][col]) {
			chmax(rep, 1+gdp(lig+1,col-1,0));
		}
	}
	if (mode == 1 || mode == 2) {
		if (rdy[1][lig][col]) {
			chmax(rep, 1+gdp(lig+1,col-1,1));
		}
	}
	chmax(rep, gdp(lig+1,col-1,2));
	return rep;
}

void solve()
{
	fill_n(&dp[0][0][0], borne*borne*3, -1);
	cin >> nblig >> nbcol;
	form(i, nblig) form(j, nbcol) {
		cin >> grille[i][j];
	}
	form(i, nblig) form(j, nbcol) {
		tt(i,j);
	}
	int tot = 0;
	tot += gdp(0, nbcol-1, 2);
	form(colini, nbcol-1) tot += gdp(0, colini, 2);
	form2(ligini, 1, nblig) tot += gdp(ligini, nbcol-1, 2);
	cout << tot << "\n";
}

Subtask #1
13.0 / 13.0

#	결과	실행 시간	메모리	Grader output
1	Correct	250 ms	212676 KB	Output is correct
2	Correct	150 ms	212468 KB	Output is correct
3	Correct	142 ms	212344 KB	Output is correct
4	Correct	146 ms	212468 KB	Output is correct
5	Correct	136 ms	212432 KB	Output is correct
6	Correct	145 ms	212432 KB	Output is correct
7	Correct	139 ms	212368 KB	Output is correct
8	Correct	142 ms	212472 KB	Output is correct
9	Correct	158 ms	212380 KB	Output is correct
10	Correct	157 ms	212448 KB	Output is correct
11	Correct	161 ms	212472 KB	Output is correct
12	Correct	173 ms	212360 KB	Output is correct
13	Correct	172 ms	212412 KB	Output is correct
14	Correct	157 ms	212472 KB	Output is correct
15	Correct	157 ms	212472 KB	Output is correct
16	Correct	163 ms	212404 KB	Output is correct

Subtask #2
20.0 / 20.0

#	결과	실행 시간	메모리	Grader output
1	Correct	250 ms	212676 KB	Output is correct
2	Correct	150 ms	212468 KB	Output is correct
3	Correct	142 ms	212344 KB	Output is correct
4	Correct	146 ms	212468 KB	Output is correct
5	Correct	136 ms	212432 KB	Output is correct
6	Correct	145 ms	212432 KB	Output is correct
7	Correct	139 ms	212368 KB	Output is correct
8	Correct	142 ms	212472 KB	Output is correct
9	Correct	158 ms	212380 KB	Output is correct
10	Correct	157 ms	212448 KB	Output is correct
11	Correct	161 ms	212472 KB	Output is correct
12	Correct	173 ms	212360 KB	Output is correct
13	Correct	172 ms	212412 KB	Output is correct
14	Correct	157 ms	212472 KB	Output is correct
15	Correct	157 ms	212472 KB	Output is correct
16	Correct	163 ms	212404 KB	Output is correct
17	Correct	158 ms	212472 KB	Output is correct
18	Correct	158 ms	212472 KB	Output is correct
19	Correct	138 ms	212472 KB	Output is correct
20	Correct	145 ms	212468 KB	Output is correct
21	Correct	138 ms	212472 KB	Output is correct
22	Correct	144 ms	212472 KB	Output is correct
23	Correct	160 ms	212476 KB	Output is correct
24	Correct	146 ms	212412 KB	Output is correct
25	Correct	148 ms	212416 KB	Output is correct
26	Correct	139 ms	212472 KB	Output is correct
27	Correct	139 ms	212504 KB	Output is correct
28	Correct	148 ms	212428 KB	Output is correct
29	Correct	144 ms	212444 KB	Output is correct
30	Correct	137 ms	212472 KB	Output is correct
31	Correct	142 ms	212392 KB	Output is correct
32	Correct	155 ms	212452 KB	Output is correct
33	Correct	143 ms	212472 KB	Output is correct
34	Correct	144 ms	212472 KB	Output is correct
35	Correct	141 ms	212484 KB	Output is correct
36	Correct	145 ms	212460 KB	Output is correct
37	Correct	140 ms	212648 KB	Output is correct
38	Correct	151 ms	212532 KB	Output is correct
39	Correct	144 ms	212624 KB	Output is correct
40	Correct	186 ms	212508 KB	Output is correct
41	Correct	152 ms	212600 KB	Output is correct
42	Correct	192 ms	212456 KB	Output is correct
43	Correct	159 ms	212472 KB	Output is correct
44	Correct	177 ms	212536 KB	Output is correct
45	Correct	158 ms	212552 KB	Output is correct
46	Correct	159 ms	212576 KB	Output is correct
47	Correct	166 ms	212472 KB	Output is correct
48	Correct	163 ms	212472 KB	Output is correct
49	Correct	143 ms	212472 KB	Output is correct
50	Correct	150 ms	212548 KB	Output is correct
51	Correct	147 ms	212532 KB	Output is correct
52	Correct	153 ms	212472 KB	Output is correct
53	Correct	159 ms	212528 KB	Output is correct

Subtask #3
67.0 / 67.0

#	결과	실행 시간	메모리	Grader output
1	Correct	250 ms	212676 KB	Output is correct
2	Correct	150 ms	212468 KB	Output is correct
3	Correct	142 ms	212344 KB	Output is correct
4	Correct	146 ms	212468 KB	Output is correct
5	Correct	136 ms	212432 KB	Output is correct
6	Correct	145 ms	212432 KB	Output is correct
7	Correct	139 ms	212368 KB	Output is correct
8	Correct	142 ms	212472 KB	Output is correct
9	Correct	158 ms	212380 KB	Output is correct
10	Correct	157 ms	212448 KB	Output is correct
11	Correct	161 ms	212472 KB	Output is correct
12	Correct	173 ms	212360 KB	Output is correct
13	Correct	172 ms	212412 KB	Output is correct
14	Correct	157 ms	212472 KB	Output is correct
15	Correct	157 ms	212472 KB	Output is correct
16	Correct	163 ms	212404 KB	Output is correct
17	Correct	158 ms	212472 KB	Output is correct
18	Correct	158 ms	212472 KB	Output is correct
19	Correct	138 ms	212472 KB	Output is correct
20	Correct	145 ms	212468 KB	Output is correct
21	Correct	138 ms	212472 KB	Output is correct
22	Correct	144 ms	212472 KB	Output is correct
23	Correct	160 ms	212476 KB	Output is correct
24	Correct	146 ms	212412 KB	Output is correct
25	Correct	148 ms	212416 KB	Output is correct
26	Correct	139 ms	212472 KB	Output is correct
27	Correct	139 ms	212504 KB	Output is correct
28	Correct	148 ms	212428 KB	Output is correct
29	Correct	144 ms	212444 KB	Output is correct
30	Correct	137 ms	212472 KB	Output is correct
31	Correct	142 ms	212392 KB	Output is correct
32	Correct	155 ms	212452 KB	Output is correct
33	Correct	143 ms	212472 KB	Output is correct
34	Correct	144 ms	212472 KB	Output is correct
35	Correct	141 ms	212484 KB	Output is correct
36	Correct	145 ms	212460 KB	Output is correct
37	Correct	140 ms	212648 KB	Output is correct
38	Correct	151 ms	212532 KB	Output is correct
39	Correct	144 ms	212624 KB	Output is correct
40	Correct	186 ms	212508 KB	Output is correct
41	Correct	152 ms	212600 KB	Output is correct
42	Correct	192 ms	212456 KB	Output is correct
43	Correct	159 ms	212472 KB	Output is correct
44	Correct	177 ms	212536 KB	Output is correct
45	Correct	158 ms	212552 KB	Output is correct
46	Correct	159 ms	212576 KB	Output is correct
47	Correct	166 ms	212472 KB	Output is correct
48	Correct	163 ms	212472 KB	Output is correct
49	Correct	143 ms	212472 KB	Output is correct
50	Correct	150 ms	212548 KB	Output is correct
51	Correct	147 ms	212532 KB	Output is correct
52	Correct	153 ms	212472 KB	Output is correct
53	Correct	159 ms	212528 KB	Output is correct
54	Correct	160 ms	212508 KB	Output is correct
55	Correct	172 ms	221660 KB	Output is correct
56	Correct	168 ms	212480 KB	Output is correct
57	Correct	170 ms	226552 KB	Output is correct
58	Correct	235 ms	222444 KB	Output is correct
59	Correct	876 ms	248176 KB	Output is correct
60	Correct	873 ms	247908 KB	Output is correct
61	Correct	917 ms	248040 KB	Output is correct
62	Correct	150 ms	212532 KB	Output is correct
63	Correct	837 ms	247796 KB	Output is correct
64	Correct	944 ms	247968 KB	Output is correct
65	Correct	900 ms	247976 KB	Output is correct
66	Correct	882 ms	247928 KB	Output is correct
67	Correct	713 ms	237304 KB	Output is correct
68	Correct	736 ms	237348 KB	Output is correct
69	Correct	820 ms	243888 KB	Output is correct
70	Correct	255 ms	222456 KB	Output is correct
71	Correct	201 ms	222200 KB	Output is correct
72	Correct	215 ms	222276 KB	Output is correct
73	Correct	203 ms	222328 KB	Output is correct
74	Correct	209 ms	222244 KB	Output is correct
75	Correct	208 ms	222236 KB	Output is correct
76	Correct	232 ms	222324 KB	Output is correct
77	Correct	205 ms	222328 KB	Output is correct
78	Correct	210 ms	222360 KB	Output is correct
79	Correct	212 ms	222328 KB	Output is correct
80	Correct	214 ms	222408 KB	Output is correct
81	Correct	202 ms	222328 KB	Output is correct
82	Correct	211 ms	222460 KB	Output is correct
83	Correct	215 ms	222308 KB	Output is correct
84	Correct	219 ms	222328 KB	Output is correct
85	Correct	237 ms	222328 KB	Output is correct
86	Correct	243 ms	222456 KB	Output is correct
87	Correct	242 ms	222328 KB	Output is correct
88	Correct	242 ms	222300 KB	Output is correct
89	Correct	225 ms	222360 KB	Output is correct
90	Correct	228 ms	222448 KB	Output is correct

답안 #96390

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