답안 #97401 :: oj.uz

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
97401	2019-02-15T17:43:48 Z	kdh9949	Growing Vegetable is Fun 3 (JOI19_ho_t3)	C++17	100 / 100	283 ms	165112 KB

joi2019_ho_t3

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

const int N = 405, INF = int(1e9);

int n, tt[3], s[6][N], p[3][N], d[N][N][N][3];
char b[N];

int main(){
    scanf("%d%s", &n, b + 1);
    for(int i = 1; i <= n; i++){
        for(int j = 0; j < 6; j++) s[j][i] = s[j][i - 1];
        int t = (b[i] == 'R' ? 0 : b[i] == 'G' ? 1 : 2);
        s[t][i]++;
        s[t + 3][i]++;
        p[t][tt[t]++] = i;
    }
    for(int r = tt[0] + 1; r >= 0; r--){
        for(int g = tt[1] + 1; g >= 0; g--){
            for(int y = tt[2] + 1; y >= 0; y--){
                for(int l = 0; l < 3; l++){
                    int &ret = d[r][g][y][l];
                    if(r > tt[0] || g > tt[1] || y > tt[2]){ ret = INF; continue; }
                    if(r + g + y == n){ ret = 0; continue; }
                    ret = INF;
                    int a[5] = {r, g, y, r, g};
                    for(int i = 0; i < 3; i++){
                        if(i == l) continue;
                        ret = min(ret,
                                d[r + (i == 0)][g + (i == 1)][y + (i == 2)][i]
                                + max(0, s[i + 1][p[i][a[i]]] - a[i + 1])
                                + max(0, s[i + 2][p[i][a[i]]] - a[i + 2]));
                    }
                }
            }
        }
    }
    int r = min({d[1][0][0][0] + p[0][0] - 1,
                 d[0][1][0][1] + p[1][0] - 1,
                 d[0][0][1][2] + p[2][0] - 1});
    if(r > INF / 2) puts("-1");
    else printf("%d\n", r);
}

Compilation message

joi2019_ho_t3.cpp: In function 'int main()':
joi2019_ho_t3.cpp:10:10: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
     scanf("%d%s", &n, b + 1);
     ~~~~~^~~~~~~~~~~~~~~~~~~

Subtask #1
5.0 / 5.0

#	결과	실행 시간	메모리	Grader output
1	Correct	2 ms	384 KB	Output is correct
2	Correct	3 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	640 KB	Output is correct
7	Correct	3 ms	640 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	768 KB	Output is correct
11	Correct	3 ms	640 KB	Output is correct
12	Correct	3 ms	640 KB	Output is correct
13	Correct	3 ms	512 KB	Output is correct
14	Correct	3 ms	640 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	3 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	640 KB	Output is correct
7	Correct	3 ms	640 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	768 KB	Output is correct
11	Correct	3 ms	640 KB	Output is correct
12	Correct	3 ms	640 KB	Output is correct
13	Correct	3 ms	512 KB	Output is correct
14	Correct	3 ms	640 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	6 ms	2560 KB	Output is correct
19	Correct	4 ms	2048 KB	Output is correct
20	Correct	7 ms	2560 KB	Output is correct
21	Correct	5 ms	2560 KB	Output is correct
22	Correct	3 ms	1920 KB	Output is correct
23	Correct	4 ms	2304 KB	Output is correct
24	Correct	4 ms	1792 KB	Output is correct
25	Correct	5 ms	4224 KB	Output is correct
26	Correct	6 ms	4480 KB	Output is correct
27	Correct	5 ms	3328 KB	Output is correct
28	Correct	4 ms	2560 KB	Output is correct
29	Correct	5 ms	2432 KB	Output is correct
30	Correct	5 ms	2560 KB	Output is correct
31	Correct	4 ms	2148 KB	Output is correct
32	Correct	5 ms	2532 KB	Output is correct
33	Correct	7 ms	4096 KB	Output is correct
34	Correct	5 ms	3840 KB	Output is correct
35	Correct	5 ms	3072 KB	Output is correct
36	Correct	4 ms	2176 KB	Output is correct
37	Correct	3 ms	1920 KB	Output is correct
38	Correct	4 ms	2304 KB	Output is correct
39	Correct	4 ms	2560 KB	Output is correct
40	Correct	3 ms	512 KB	Output is correct
41	Correct	5 ms	2560 KB	Output is correct

Subtask #3
15.0 / 15.0

#	결과	실행 시간	메모리	Grader output
1	Correct	3 ms	384 KB	Output is correct
2	Correct	149 ms	165060 KB	Output is correct
3	Correct	142 ms	164252 KB	Output is correct
4	Correct	133 ms	165112 KB	Output is correct
5	Correct	129 ms	165084 KB	Output is correct
6	Correct	111 ms	165036 KB	Output is correct
7	Correct	109 ms	164216 KB	Output is correct
8	Correct	120 ms	164268 KB	Output is correct
9	Correct	130 ms	163524 KB	Output is correct
10	Correct	139 ms	165024 KB	Output is correct
11	Correct	118 ms	165112 KB	Output is correct
12	Correct	36 ms	45020 KB	Output is correct
13	Correct	60 ms	78456 KB	Output is correct
14	Correct	88 ms	113144 KB	Output is correct
15	Correct	130 ms	165112 KB	Output is correct
16	Correct	130 ms	165112 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	3 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	640 KB	Output is correct
7	Correct	3 ms	640 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	768 KB	Output is correct
11	Correct	3 ms	640 KB	Output is correct
12	Correct	3 ms	640 KB	Output is correct
13	Correct	3 ms	512 KB	Output is correct
14	Correct	3 ms	640 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	6 ms	2560 KB	Output is correct
19	Correct	4 ms	2048 KB	Output is correct
20	Correct	7 ms	2560 KB	Output is correct
21	Correct	5 ms	2560 KB	Output is correct
22	Correct	3 ms	1920 KB	Output is correct
23	Correct	4 ms	2304 KB	Output is correct
24	Correct	4 ms	1792 KB	Output is correct
25	Correct	5 ms	4224 KB	Output is correct
26	Correct	6 ms	4480 KB	Output is correct
27	Correct	5 ms	3328 KB	Output is correct
28	Correct	4 ms	2560 KB	Output is correct
29	Correct	5 ms	2432 KB	Output is correct
30	Correct	5 ms	2560 KB	Output is correct
31	Correct	4 ms	2148 KB	Output is correct
32	Correct	5 ms	2532 KB	Output is correct
33	Correct	7 ms	4096 KB	Output is correct
34	Correct	5 ms	3840 KB	Output is correct
35	Correct	5 ms	3072 KB	Output is correct
36	Correct	4 ms	2176 KB	Output is correct
37	Correct	3 ms	1920 KB	Output is correct
38	Correct	4 ms	2304 KB	Output is correct
39	Correct	4 ms	2560 KB	Output is correct
40	Correct	3 ms	512 KB	Output is correct
41	Correct	5 ms	2560 KB	Output is correct
42	Correct	3 ms	384 KB	Output is correct
43	Correct	149 ms	165060 KB	Output is correct
44	Correct	142 ms	164252 KB	Output is correct
45	Correct	133 ms	165112 KB	Output is correct
46	Correct	129 ms	165084 KB	Output is correct
47	Correct	111 ms	165036 KB	Output is correct
48	Correct	109 ms	164216 KB	Output is correct
49	Correct	120 ms	164268 KB	Output is correct
50	Correct	130 ms	163524 KB	Output is correct
51	Correct	139 ms	165024 KB	Output is correct
52	Correct	118 ms	165112 KB	Output is correct
53	Correct	36 ms	45020 KB	Output is correct
54	Correct	60 ms	78456 KB	Output is correct
55	Correct	88 ms	113144 KB	Output is correct
56	Correct	130 ms	165112 KB	Output is correct
57	Correct	130 ms	165112 KB	Output is correct
58	Correct	221 ms	77516 KB	Output is correct
59	Correct	252 ms	98040 KB	Output is correct
60	Correct	214 ms	89208 KB	Output is correct
61	Correct	276 ms	86276 KB	Output is correct
62	Correct	169 ms	162680 KB	Output is correct
63	Correct	142 ms	162424 KB	Output is correct
64	Correct	213 ms	152244 KB	Output is correct
65	Correct	218 ms	140492 KB	Output is correct
66	Correct	218 ms	87416 KB	Output is correct
67	Correct	203 ms	84344 KB	Output is correct
68	Correct	283 ms	89976 KB	Output is correct
69	Correct	173 ms	86648 KB	Output is correct
70	Correct	246 ms	93948 KB	Output is correct
71	Correct	213 ms	85264 KB	Output is correct
72	Correct	77 ms	43256 KB	Output is correct
73	Correct	19 ms	3584 KB	Output is correct

답안 #97401

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