답안 #99752 :: oj.uz

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
99752	2019-03-06T17:40:48 Z	MrTEK	Growing Vegetable is Fun 3 (JOI19_ho_t3)	C++14	100 / 100	148 ms	163064 KB

joi2019_ho_t3

#include <bits/stdc++.h>

using namespace std;

typedef long long int ll;
typedef pair<int,int> ii;

const int N = 4e2 + 5;
const int INF = 1e9;

int n,f[3],mpx[300],dp[N][N][N][3];
char s[N];
vector <pair <int,ii>> pos[3];

inline int calc(pair <int,ii> x,pair <int,ii> y) {
  return abs(x.first - y.first) + abs(x.second.first - y.second.first) + abs(x.second.second - y.second.second);
}

int main() {
  ios_base::sync_with_stdio(false);
  cin.tie(NULL); cout.tie(NULL);
  mpx['R'] = 0;
  mpx['G'] = 1;
  mpx['Y'] = 2;
  cin >> n >> (s + 1);
  for (int i = 1 ; i <= n ; i++) {
    f[mpx[s[i]]]++;
    pos[mpx[s[i]]].push_back({f[0],{f[1],f[2]}});
  }
  for (int r = 0 ; r <= f[0] ; r++) {
    for (int g = 0 ; g <= f[1] ; g++) {
      for (int y = 0 ; y <= f[2] ; y++) {
        if (r + g + y == 0)
          continue;
        for (int i = 0 ; i < 3 ; i++)
          dp[r][g][y][i] = INF;
        if (r > 0)
          dp[r][g][y][0] = min(dp[r - 1][g][y][1],dp[r - 1][g][y][2]) + calc(pos[0][r - 1],{r,{g,y}});
        if (g > 0)
          dp[r][g][y][1] = min(dp[r][g - 1][y][0],dp[r][g - 1][y][2]) + calc(pos[1][g - 1],{r,{g,y}});
        if (y > 0)
          dp[r][g][y][2] = min(dp[r][g][y - 1][0],dp[r][g][y - 1][1]) + calc(pos[2][y - 1],{r,{g,y}});
      }
    }
  }
  int ans = INF;
  for (int i = 0 ; i < 3 ; i++)
    ans = min(ans,dp[f[0]][f[1]][f[2]][i]);
  if (ans == INF)
    cout << "-1" << endl;
  else
    cout << ans / 2 << endl;
}

Compilation message

joi2019_ho_t3.cpp: In function 'int main()':
joi2019_ho_t3.cpp:27:15: warning: array subscript has type 'char' [-Wchar-subscripts]
     f[mpx[s[i]]]++;
               ^
joi2019_ho_t3.cpp:28:17: warning: array subscript has type 'char' [-Wchar-subscripts]
     pos[mpx[s[i]]].push_back({f[0],{f[1],f[2]}});
                 ^

Subtask #1
5.0 / 5.0

#	결과	실행 시간	메모리	Grader output
1	Correct	2 ms	384 KB	Output is correct
2	Correct	2 ms	384 KB	Output is correct
3	Correct	2 ms	384 KB	Output is correct
4	Correct	2 ms	384 KB	Output is correct
5	Correct	2 ms	512 KB	Output is correct
6	Correct	2 ms	512 KB	Output is correct
7	Correct	2 ms	512 KB	Output is correct
8	Correct	2 ms	512 KB	Output is correct
9	Correct	2 ms	640 KB	Output is correct
10	Correct	3 ms	640 KB	Output is correct
11	Correct	2 ms	384 KB	Output is correct
12	Correct	3 ms	512 KB	Output is correct
13	Correct	3 ms	384 KB	Output is correct
14	Correct	2 ms	512 KB	Output is correct
15	Correct	3 ms	512 KB	Output is correct
16	Correct	2 ms	512 KB	Output is correct
17	Correct	2 ms	384 KB	Output is correct

Subtask #2
55.0 / 55.0

#	결과	실행 시간	메모리	Grader output
1	Correct	2 ms	384 KB	Output is correct
2	Correct	2 ms	384 KB	Output is correct
3	Correct	2 ms	384 KB	Output is correct
4	Correct	2 ms	384 KB	Output is correct
5	Correct	2 ms	512 KB	Output is correct
6	Correct	2 ms	512 KB	Output is correct
7	Correct	2 ms	512 KB	Output is correct
8	Correct	2 ms	512 KB	Output is correct
9	Correct	2 ms	640 KB	Output is correct
10	Correct	3 ms	640 KB	Output is correct
11	Correct	2 ms	384 KB	Output is correct
12	Correct	3 ms	512 KB	Output is correct
13	Correct	3 ms	384 KB	Output is correct
14	Correct	2 ms	512 KB	Output is correct
15	Correct	3 ms	512 KB	Output is correct
16	Correct	2 ms	512 KB	Output is correct
17	Correct	2 ms	384 KB	Output is correct
18	Correct	4 ms	2432 KB	Output is correct
19	Correct	4 ms	1892 KB	Output is correct
20	Correct	4 ms	2304 KB	Output is correct
21	Correct	5 ms	2432 KB	Output is correct
22	Correct	4 ms	1792 KB	Output is correct
23	Correct	4 ms	2176 KB	Output is correct
24	Correct	3 ms	1664 KB	Output is correct
25	Correct	4 ms	3968 KB	Output is correct
26	Correct	6 ms	4224 KB	Output is correct
27	Correct	4 ms	3072 KB	Output is correct
28	Correct	4 ms	2432 KB	Output is correct
29	Correct	4 ms	2304 KB	Output is correct
30	Correct	5 ms	2304 KB	Output is correct
31	Correct	4 ms	2176 KB	Output is correct
32	Correct	4 ms	2432 KB	Output is correct
33	Correct	5 ms	3840 KB	Output is correct
34	Correct	5 ms	3584 KB	Output is correct
35	Correct	5 ms	2688 KB	Output is correct
36	Correct	5 ms	1920 KB	Output is correct
37	Correct	4 ms	1792 KB	Output is correct
38	Correct	4 ms	2176 KB	Output is correct
39	Correct	5 ms	2432 KB	Output is correct
40	Correct	2 ms	512 KB	Output is correct
41	Correct	3 ms	2304 KB	Output is correct

Subtask #3
15.0 / 15.0

#	결과	실행 시간	메모리	Grader output
1	Correct	2 ms	384 KB	Output is correct
2	Correct	132 ms	163016 KB	Output is correct
3	Correct	119 ms	162296 KB	Output is correct
4	Correct	124 ms	162972 KB	Output is correct
5	Correct	127 ms	163036 KB	Output is correct
6	Correct	125 ms	163036 KB	Output is correct
7	Correct	127 ms	162296 KB	Output is correct
8	Correct	134 ms	162284 KB	Output is correct
9	Correct	120 ms	161472 KB	Output is correct
10	Correct	123 ms	163064 KB	Output is correct
11	Correct	115 ms	162984 KB	Output is correct
12	Correct	35 ms	44092 KB	Output is correct
13	Correct	58 ms	77304 KB	Output is correct
14	Correct	85 ms	111480 KB	Output is correct
15	Correct	123 ms	163036 KB	Output is correct
16	Correct	133 ms	162996 KB	Output is correct

Subtask #4
25.0 / 25.0

#	결과	실행 시간	메모리	Grader output
1	Correct	2 ms	384 KB	Output is correct
2	Correct	2 ms	384 KB	Output is correct
3	Correct	2 ms	384 KB	Output is correct
4	Correct	2 ms	384 KB	Output is correct
5	Correct	2 ms	512 KB	Output is correct
6	Correct	2 ms	512 KB	Output is correct
7	Correct	2 ms	512 KB	Output is correct
8	Correct	2 ms	512 KB	Output is correct
9	Correct	2 ms	640 KB	Output is correct
10	Correct	3 ms	640 KB	Output is correct
11	Correct	2 ms	384 KB	Output is correct
12	Correct	3 ms	512 KB	Output is correct
13	Correct	3 ms	384 KB	Output is correct
14	Correct	2 ms	512 KB	Output is correct
15	Correct	3 ms	512 KB	Output is correct
16	Correct	2 ms	512 KB	Output is correct
17	Correct	2 ms	384 KB	Output is correct
18	Correct	4 ms	2432 KB	Output is correct
19	Correct	4 ms	1892 KB	Output is correct
20	Correct	4 ms	2304 KB	Output is correct
21	Correct	5 ms	2432 KB	Output is correct
22	Correct	4 ms	1792 KB	Output is correct
23	Correct	4 ms	2176 KB	Output is correct
24	Correct	3 ms	1664 KB	Output is correct
25	Correct	4 ms	3968 KB	Output is correct
26	Correct	6 ms	4224 KB	Output is correct
27	Correct	4 ms	3072 KB	Output is correct
28	Correct	4 ms	2432 KB	Output is correct
29	Correct	4 ms	2304 KB	Output is correct
30	Correct	5 ms	2304 KB	Output is correct
31	Correct	4 ms	2176 KB	Output is correct
32	Correct	4 ms	2432 KB	Output is correct
33	Correct	5 ms	3840 KB	Output is correct
34	Correct	5 ms	3584 KB	Output is correct
35	Correct	5 ms	2688 KB	Output is correct
36	Correct	5 ms	1920 KB	Output is correct
37	Correct	4 ms	1792 KB	Output is correct
38	Correct	4 ms	2176 KB	Output is correct
39	Correct	5 ms	2432 KB	Output is correct
40	Correct	2 ms	512 KB	Output is correct
41	Correct	3 ms	2304 KB	Output is correct
42	Correct	2 ms	384 KB	Output is correct
43	Correct	132 ms	163016 KB	Output is correct
44	Correct	119 ms	162296 KB	Output is correct
45	Correct	124 ms	162972 KB	Output is correct
46	Correct	127 ms	163036 KB	Output is correct
47	Correct	125 ms	163036 KB	Output is correct
48	Correct	127 ms	162296 KB	Output is correct
49	Correct	134 ms	162284 KB	Output is correct
50	Correct	120 ms	161472 KB	Output is correct
51	Correct	123 ms	163064 KB	Output is correct
52	Correct	115 ms	162984 KB	Output is correct
53	Correct	35 ms	44092 KB	Output is correct
54	Correct	58 ms	77304 KB	Output is correct
55	Correct	85 ms	111480 KB	Output is correct
56	Correct	123 ms	163036 KB	Output is correct
57	Correct	133 ms	162996 KB	Output is correct
58	Correct	94 ms	76260 KB	Output is correct
59	Correct	98 ms	96652 KB	Output is correct
60	Correct	99 ms	87928 KB	Output is correct
61	Correct	93 ms	84896 KB	Output is correct
62	Correct	120 ms	160760 KB	Output is correct
63	Correct	148 ms	160248 KB	Output is correct
64	Correct	128 ms	150136 KB	Output is correct
65	Correct	127 ms	138640 KB	Output is correct
66	Correct	99 ms	86208 KB	Output is correct
67	Correct	118 ms	82936 KB	Output is correct
68	Correct	96 ms	88824 KB	Output is correct
69	Correct	96 ms	85436 KB	Output is correct
70	Correct	107 ms	92636 KB	Output is correct
71	Correct	96 ms	84044 KB	Output is correct
72	Correct	45 ms	41560 KB	Output is correct
73	Correct	7 ms	2944 KB	Output is correct

답안 #99752

Compilation message

Subtask #1 5.0 / 5.0

Subtask #2 55.0 / 55.0

Subtask #3 15.0 / 15.0

Subtask #4 25.0 / 25.0

Subtask #1
5.0 / 5.0

Subtask #2
55.0 / 55.0

Subtask #3
15.0 / 15.0

Subtask #4
25.0 / 25.0