oj.uz

Submission #922503

# Submission time Handle Problem Language Result Execution time Memory
922503 2024-02-05T15:04:22 Z elotelo966 Growing Vegetable is Fun 3 (JOI19_ho_t3) C++17
100 / 100
 251 ms 1045112 KB 
#include <bits/stdc++.h>
using namespace std;
//#define int long long
#define OYY 1000000005
#define mod 998244353
#define faster ios_base::sync_with_stdio(false);cin.tie(NULL);cout.tie(NULL);
#define mid (start+end)/2
#define lim 405
#define fi first
#define se second
int n;// 1 2 3
vector<int> v[4];
int dp[lim][lim][lim][4];
int gec[4][lim][4][lim];// renk index diğer index

inline int dpp(int red,int gre,int yel,int sira,int renk){
	if(sira>=n){
		return 0;
	}
	if(~dp[red][gre][yel][renk])return dp[red][gre][yel][renk];
	int yum=OYY;
	if(renk!=1 && red<(int)v[1].size()){
		int deg=0,deg2=0;
		if(gre>0)deg=gec[1][red][2][gre-1];
		if(yel>0)deg2=gec[1][red][3][yel-1];
		yum=min(yum,dpp(red+1,gre,yel,sira+1,1)+v[1][red]+deg+deg2-sira);
	}
	if(renk!=2 && gre<(int)v[2].size()){
		int deg=0,deg2=0;
		if(red>0)deg=gec[2][gre][1][red-1];
		if(yel>0)deg2=gec[2][gre][3][yel-1];
		yum=min(yum,dpp(red,gre+1,yel,sira+1,2)+v[2][gre]+deg+deg2-sira);	
	}
	if(renk!=3 && yel<(int)v[3].size()){
		int deg=0,deg2=0;
		if(red>0)deg=gec[3][yel][1][red-1];
		if(gre>0)deg2=gec[3][yel][2][gre-1];
		yum=min(yum,dpp(red,gre,yel+1,sira+1,3)+v[3][yel]+deg+deg2-sira);
	}
	return dp[red][gre][yel][renk]=yum;
}

int main(){
	faster
	memset(dp,-1,sizeof(dp));
	cin>>n;
	string s;cin>>s;
	for(int i=0;i<n;i++){
		if(s[i]=='R')v[1].push_back(i);
		else if(s[i]=='G')v[2].push_back(i);
		else v[3].push_back(i);
	}
	for(int i=0;i<(int)v[1].size();i++){
		int tut=0;
		for(int j=0;j<(int)v[2].size();j++){
			if(v[1][i]<v[2][j])tut++;
			gec[1][i][2][j]=tut;
		}
	}
	for(int i=0;i<(int)v[1].size();i++){
		int tut=0;
		for(int j=0;j<(int)v[3].size();j++){
			if(v[1][i]<v[3][j])tut++;
			gec[1][i][3][j]=tut;
		}
	}
	for(int i=0;i<(int)v[2].size();i++){
		int tut=0;
		for(int j=0;j<(int)v[1].size();j++){
			if(v[2][i]<v[1][j])tut++;
			gec[2][i][1][j]=tut;
		}
	}
	for(int i=0;i<(int)v[2].size();i++){
		int tut=0;
		for(int j=0;j<(int)v[3].size();j++){
			if(v[2][i]<v[3][j])tut++;
			gec[2][i][3][j]=tut;
		}
	}
	for(int i=0;i<(int)v[3].size();i++){
		int tut=0;
		for(int j=0;j<(int)v[1].size();j++){
			if(v[3][i]<v[1][j])tut++;
			gec[3][i][1][j]=tut;
		}
	}
	for(int i=0;i<(int)v[3].size();i++){
		int tut=0;
		for(int j=0;j<(int)v[2].size();j++){
			if(v[3][i]<v[2][j])tut++;
			gec[3][i][2][j]=tut;
		}
	}
	string h="";
	int deg=dpp(0,0,0,0,0);
	if(deg==OYY)deg=-1;
	cout<<deg<<'\n';
	return 0;
}

Subtask #1
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 242 ms 1042288 KB Output is correct
2 Correct 145 ms 1042340 KB Output is correct
3 Correct 144 ms 1042256 KB Output is correct
4 Correct 144 ms 1042292 KB Output is correct
5 Correct 147 ms 1042256 KB Output is correct
6 Correct 150 ms 1042236 KB Output is correct
7 Correct 146 ms 1042432 KB Output is correct
8 Correct 146 ms 1042364 KB Output is correct
9 Correct 148 ms 1042212 KB Output is correct
10 Correct 146 ms 1042220 KB Output is correct
11 Correct 147 ms 1042260 KB Output is correct
12 Correct 146 ms 1042316 KB Output is correct
13 Correct 146 ms 1042228 KB Output is correct
14 Correct 143 ms 1042292 KB Output is correct
15 Correct 155 ms 1042428 KB Output is correct
16 Correct 146 ms 1042260 KB Output is correct
17 Correct 158 ms 1042248 KB Output is correct

Subtask #2
55.0 / 55.0

# Verdict Execution time Memory Grader output
1 Correct 242 ms 1042288 KB Output is correct
2 Correct 145 ms 1042340 KB Output is correct
3 Correct 144 ms 1042256 KB Output is correct
4 Correct 144 ms 1042292 KB Output is correct
5 Correct 147 ms 1042256 KB Output is correct
6 Correct 150 ms 1042236 KB Output is correct
7 Correct 146 ms 1042432 KB Output is correct
8 Correct 146 ms 1042364 KB Output is correct
9 Correct 148 ms 1042212 KB Output is correct
10 Correct 146 ms 1042220 KB Output is correct
11 Correct 147 ms 1042260 KB Output is correct
12 Correct 146 ms 1042316 KB Output is correct
13 Correct 146 ms 1042228 KB Output is correct
14 Correct 143 ms 1042292 KB Output is correct
15 Correct 155 ms 1042428 KB Output is correct
16 Correct 146 ms 1042260 KB Output is correct
17 Correct 158 ms 1042248 KB Output is correct
18 Correct 143 ms 1042524 KB Output is correct
19 Correct 142 ms 1042656 KB Output is correct
20 Correct 149 ms 1042556 KB Output is correct
21 Correct 151 ms 1042508 KB Output is correct
22 Correct 152 ms 1042676 KB Output is correct
23 Correct 145 ms 1042684 KB Output is correct
24 Correct 145 ms 1042512 KB Output is correct
25 Correct 151 ms 1042852 KB Output is correct
26 Correct 156 ms 1042588 KB Output is correct
27 Correct 146 ms 1042652 KB Output is correct
28 Correct 147 ms 1042888 KB Output is correct
29 Correct 143 ms 1042516 KB Output is correct
30 Correct 145 ms 1042512 KB Output is correct
31 Correct 145 ms 1042652 KB Output is correct
32 Correct 147 ms 1042664 KB Output is correct
33 Correct 150 ms 1042600 KB Output is correct
34 Correct 151 ms 1042472 KB Output is correct
35 Correct 156 ms 1042556 KB Output is correct
36 Correct 148 ms 1042700 KB Output is correct
37 Correct 162 ms 1042468 KB Output is correct
38 Correct 146 ms 1042516 KB Output is correct
39 Correct 146 ms 1042540 KB Output is correct
40 Correct 151 ms 1042504 KB Output is correct
41 Correct 145 ms 1042700 KB Output is correct

Subtask #3
15.0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 145 ms 1042220 KB Output is correct
2 Correct 159 ms 1044372 KB Output is correct
3 Correct 150 ms 1044196 KB Output is correct
4 Correct 147 ms 1044048 KB Output is correct
5 Correct 162 ms 1044056 KB Output is correct
6 Correct 146 ms 1044300 KB Output is correct
7 Correct 148 ms 1044100 KB Output is correct
8 Correct 146 ms 1044052 KB Output is correct
9 Correct 152 ms 1044088 KB Output is correct
10 Correct 147 ms 1044256 KB Output is correct
11 Correct 150 ms 1044132 KB Output is correct
12 Correct 153 ms 1043176 KB Output is correct
13 Correct 152 ms 1043560 KB Output is correct
14 Correct 147 ms 1043664 KB Output is correct
15 Correct 151 ms 1044244 KB Output is correct
16 Correct 153 ms 1044052 KB Output is correct

Subtask #4
25.0 / 25.0

# Verdict Execution time Memory Grader output
1 Correct 242 ms 1042288 KB Output is correct
2 Correct 145 ms 1042340 KB Output is correct
3 Correct 144 ms 1042256 KB Output is correct
4 Correct 144 ms 1042292 KB Output is correct
5 Correct 147 ms 1042256 KB Output is correct
6 Correct 150 ms 1042236 KB Output is correct
7 Correct 146 ms 1042432 KB Output is correct
8 Correct 146 ms 1042364 KB Output is correct
9 Correct 148 ms 1042212 KB Output is correct
10 Correct 146 ms 1042220 KB Output is correct
11 Correct 147 ms 1042260 KB Output is correct
12 Correct 146 ms 1042316 KB Output is correct
13 Correct 146 ms 1042228 KB Output is correct
14 Correct 143 ms 1042292 KB Output is correct
15 Correct 155 ms 1042428 KB Output is correct
16 Correct 146 ms 1042260 KB Output is correct
17 Correct 158 ms 1042248 KB Output is correct
18 Correct 143 ms 1042524 KB Output is correct
19 Correct 142 ms 1042656 KB Output is correct
20 Correct 149 ms 1042556 KB Output is correct
21 Correct 151 ms 1042508 KB Output is correct
22 Correct 152 ms 1042676 KB Output is correct
23 Correct 145 ms 1042684 KB Output is correct
24 Correct 145 ms 1042512 KB Output is correct
25 Correct 151 ms 1042852 KB Output is correct
26 Correct 156 ms 1042588 KB Output is correct
27 Correct 146 ms 1042652 KB Output is correct
28 Correct 147 ms 1042888 KB Output is correct
29 Correct 143 ms 1042516 KB Output is correct
30 Correct 145 ms 1042512 KB Output is correct
31 Correct 145 ms 1042652 KB Output is correct
32 Correct 147 ms 1042664 KB Output is correct
33 Correct 150 ms 1042600 KB Output is correct
34 Correct 151 ms 1042472 KB Output is correct
35 Correct 156 ms 1042556 KB Output is correct
36 Correct 148 ms 1042700 KB Output is correct
37 Correct 162 ms 1042468 KB Output is correct
38 Correct 146 ms 1042516 KB Output is correct
39 Correct 146 ms 1042540 KB Output is correct
40 Correct 151 ms 1042504 KB Output is correct
41 Correct 145 ms 1042700 KB Output is correct
42 Correct 145 ms 1042220 KB Output is correct
43 Correct 159 ms 1044372 KB Output is correct
44 Correct 150 ms 1044196 KB Output is correct
45 Correct 147 ms 1044048 KB Output is correct
46 Correct 162 ms 1044056 KB Output is correct
47 Correct 146 ms 1044300 KB Output is correct
48 Correct 148 ms 1044100 KB Output is correct
49 Correct 146 ms 1044052 KB Output is correct
50 Correct 152 ms 1044088 KB Output is correct
51 Correct 147 ms 1044256 KB Output is correct
52 Correct 150 ms 1044132 KB Output is correct
53 Correct 153 ms 1043176 KB Output is correct
54 Correct 152 ms 1043560 KB Output is correct
55 Correct 147 ms 1043664 KB Output is correct
56 Correct 151 ms 1044244 KB Output is correct
57 Correct 153 ms 1044052 KB Output is correct
58 Correct 230 ms 1044584 KB Output is correct
59 Correct 223 ms 1044780 KB Output is correct
60 Correct 229 ms 1044560 KB Output is correct
61 Correct 226 ms 1044600 KB Output is correct
62 Correct 154 ms 1045112 KB Output is correct
63 Correct 151 ms 1044572 KB Output is correct
64 Correct 160 ms 1044688 KB Output is correct
65 Correct 175 ms 1044820 KB Output is correct
66 Correct 237 ms 1044560 KB Output is correct
67 Correct 215 ms 1044696 KB Output is correct
68 Correct 251 ms 1044628 KB Output is correct
69 Correct 224 ms 1044692 KB Output is correct
70 Correct 240 ms 1044632 KB Output is correct
71 Correct 215 ms 1044564 KB Output is correct
72 Correct 151 ms 1044548 KB Output is correct
73 Correct 150 ms 1043536 KB Output is correct