답안 #98919 :: oj.uz

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
98919	2019-02-27T12:19:47 Z	MvC	Growing Vegetable is Fun 3 (JOI19_ho_t3)	C++11	100 / 100	134 ms	163100 KB

joi2019_ho_t3

#pragma GCC optimize("O3")
#include<bits/stdc++.h>
#define rc(x) return cout<<x<<endl,0
#define pb push_back
#define in insert
#define er erase
#define fd find
#define fr first
#define sc second
typedef long long ll;
typedef long double ld;
const ll INF=0x3f3f3f3f3f3f3f3f;
const ll llinf=(1LL<<62);
const int inf=(1<<30);
const int nmax=1e5+50;
const int mod=1e9+7;
using namespace std;
int n,i,nr[3],f[405][405][405][3],r,g,y,R,G,Y,s;
vector<pair<int,pair<int,int> > >v[3];
char c;
int get(char c)
{
	if(c=='R')return 0;
	if(c=='G')return 1;
	return 2;
}
int cst(pair<int,pair<int,int> >x,pair<int,pair<int,int> >y)
{
	return abs(x.fr-y.fr)+abs(x.sc.fr-y.sc.fr)+abs(x.sc.sc-y.sc.sc);
}
int main()
{
	//freopen("sol.in","r",stdin);
	//freopen("sol.out","w",stdout);
	ios_base::sync_with_stdio(false);cin.tie(0);cerr.tie(0);cout.tie(0);
	cin>>n;
	for(i=1;i<=n;i++)
	{
		cin>>c;
		nr[get(c)]++;
		v[get(c)].pb({nr[0],{nr[1],nr[2]}});
	}
	R=v[0].size(),G=v[1].size(),Y=v[2].size();
	if(max(max(R,G),Y)>(n+1)/2)rc(-1);
	for(r=0;r<=R;r++)
	{
		for(g=0;g<=G;g++)
		{
			for(y=0;y<=Y;y++)
			{
				s=r+g+y;
				if(!s)continue;
				f[r][g][y][0]=f[r][g][y][1]=f[r][g][y][2]=inf;
				if(r)
				{
					f[r][g][y][0]=min(f[r-1][g][y][1],f[r-1][g][y][2])+cst(v[0][r-1],{r,{g,y}});
				}
				if(g)
				{
					f[r][g][y][1]=min(f[r][g-1][y][0],f[r][g-1][y][2])+cst(v[1][g-1],{r,{g,y}});
				}
				if(y)
				{
					f[r][g][y][2]=min(f[r][g][y-1][0],f[r][g][y-1][1])+cst(v[2][y-1],{r,{g,y}});
				}
			}
		}
	}
	cout<<min(min(f[R][G][Y][0],f[R][G][Y][1]),f[R][G][Y][2])/2<<endl;
    return 0;
}

Subtask #1
5.0 / 5.0

#	결과	실행 시간	메모리	Grader output
1	Correct	3 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	3 ms	384 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	2 ms	384 KB	Output is correct
11	Correct	2 ms	512 KB	Output is correct
12	Correct	0 ms	512 KB	Output is correct
13	Correct	2 ms	384 KB	Output is correct
14	Correct	3 ms	512 KB	Output is correct
15	Correct	2 ms	512 KB	Output is correct
16	Correct	2 ms	384 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	3 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	3 ms	384 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	2 ms	384 KB	Output is correct
11	Correct	2 ms	512 KB	Output is correct
12	Correct	0 ms	512 KB	Output is correct
13	Correct	2 ms	384 KB	Output is correct
14	Correct	3 ms	512 KB	Output is correct
15	Correct	2 ms	512 KB	Output is correct
16	Correct	2 ms	384 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	1920 KB	Output is correct
20	Correct	4 ms	2304 KB	Output is correct
21	Correct	4 ms	2432 KB	Output is correct
22	Correct	4 ms	1664 KB	Output is correct
23	Correct	3 ms	2176 KB	Output is correct
24	Correct	4 ms	1664 KB	Output is correct
25	Correct	2 ms	384 KB	Output is correct
26	Correct	2 ms	384 KB	Output is correct
27	Correct	4 ms	3072 KB	Output is correct
28	Correct	4 ms	2432 KB	Output is correct
29	Correct	3 ms	2304 KB	Output is correct
30	Correct	4 ms	2304 KB	Output is correct
31	Correct	3 ms	2048 KB	Output is correct
32	Correct	5 ms	2432 KB	Output is correct
33	Correct	3 ms	384 KB	Output is correct
34	Correct	3 ms	384 KB	Output is correct
35	Correct	4 ms	2688 KB	Output is correct
36	Correct	1 ms	1792 KB	Output is correct
37	Correct	4 ms	1792 KB	Output is correct
38	Correct	3 ms	2176 KB	Output is correct
39	Correct	4 ms	2432 KB	Output is correct
40	Correct	2 ms	384 KB	Output is correct
41	Correct	3 ms	384 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	130 ms	163100 KB	Output is correct
3	Correct	119 ms	162168 KB	Output is correct
4	Correct	119 ms	162968 KB	Output is correct
5	Correct	119 ms	163064 KB	Output is correct
6	Correct	130 ms	163060 KB	Output is correct
7	Correct	134 ms	162212 KB	Output is correct
8	Correct	120 ms	162176 KB	Output is correct
9	Correct	123 ms	161400 KB	Output is correct
10	Correct	129 ms	162984 KB	Output is correct
11	Correct	123 ms	163052 KB	Output is correct
12	Correct	34 ms	44152 KB	Output is correct
13	Correct	58 ms	77148 KB	Output is correct
14	Correct	82 ms	111352 KB	Output is correct
15	Correct	2 ms	384 KB	Output is correct
16	Correct	2 ms	384 KB	Output is correct

Subtask #4
25.0 / 25.0

#	결과	실행 시간	메모리	Grader output
1	Correct	3 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	3 ms	384 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	2 ms	384 KB	Output is correct
11	Correct	2 ms	512 KB	Output is correct
12	Correct	0 ms	512 KB	Output is correct
13	Correct	2 ms	384 KB	Output is correct
14	Correct	3 ms	512 KB	Output is correct
15	Correct	2 ms	512 KB	Output is correct
16	Correct	2 ms	384 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	1920 KB	Output is correct
20	Correct	4 ms	2304 KB	Output is correct
21	Correct	4 ms	2432 KB	Output is correct
22	Correct	4 ms	1664 KB	Output is correct
23	Correct	3 ms	2176 KB	Output is correct
24	Correct	4 ms	1664 KB	Output is correct
25	Correct	2 ms	384 KB	Output is correct
26	Correct	2 ms	384 KB	Output is correct
27	Correct	4 ms	3072 KB	Output is correct
28	Correct	4 ms	2432 KB	Output is correct
29	Correct	3 ms	2304 KB	Output is correct
30	Correct	4 ms	2304 KB	Output is correct
31	Correct	3 ms	2048 KB	Output is correct
32	Correct	5 ms	2432 KB	Output is correct
33	Correct	3 ms	384 KB	Output is correct
34	Correct	3 ms	384 KB	Output is correct
35	Correct	4 ms	2688 KB	Output is correct
36	Correct	1 ms	1792 KB	Output is correct
37	Correct	4 ms	1792 KB	Output is correct
38	Correct	3 ms	2176 KB	Output is correct
39	Correct	4 ms	2432 KB	Output is correct
40	Correct	2 ms	384 KB	Output is correct
41	Correct	3 ms	384 KB	Output is correct
42	Correct	2 ms	384 KB	Output is correct
43	Correct	130 ms	163100 KB	Output is correct
44	Correct	119 ms	162168 KB	Output is correct
45	Correct	119 ms	162968 KB	Output is correct
46	Correct	119 ms	163064 KB	Output is correct
47	Correct	130 ms	163060 KB	Output is correct
48	Correct	134 ms	162212 KB	Output is correct
49	Correct	120 ms	162176 KB	Output is correct
50	Correct	123 ms	161400 KB	Output is correct
51	Correct	129 ms	162984 KB	Output is correct
52	Correct	123 ms	163052 KB	Output is correct
53	Correct	34 ms	44152 KB	Output is correct
54	Correct	58 ms	77148 KB	Output is correct
55	Correct	82 ms	111352 KB	Output is correct
56	Correct	2 ms	384 KB	Output is correct
57	Correct	2 ms	384 KB	Output is correct
58	Correct	82 ms	76280 KB	Output is correct
59	Correct	100 ms	96576 KB	Output is correct
60	Correct	94 ms	87928 KB	Output is correct
61	Correct	98 ms	84856 KB	Output is correct
62	Correct	3 ms	384 KB	Output is correct
63	Correct	119 ms	160248 KB	Output is correct
64	Correct	123 ms	150136 KB	Output is correct
65	Correct	121 ms	138632 KB	Output is correct
66	Correct	95 ms	86136 KB	Output is correct
67	Correct	101 ms	82908 KB	Output is correct
68	Correct	91 ms	88696 KB	Output is correct
69	Correct	89 ms	85496 KB	Output is correct
70	Correct	94 ms	92536 KB	Output is correct
71	Correct	89 ms	84144 KB	Output is correct
72	Correct	2 ms	384 KB	Output is correct
73	Correct	3 ms	384 KB	Output is correct

답안 #98919

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