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Submission #781635

# Submission time Handle Problem Language Result Execution time Memory
781635 2023-07-13T09:00:21 Z vjudge1 Growing Vegetable is Fun 3 (JOI19_ho_t3) C++17
100 / 100
 383 ms 758908 KB 
#include <bits/stdc++.h>

using namespace std;

typedef long long lo; 

#define fi first
#define se second
#define endl "\n"
#define pb push_back
#define fio() ios_base::sync_with_stdio(false);cin.tie(NULL);cout.tie(NULL)
#define FOR for(int i=1;i<=n;i++)
#define mid ((start+end)/2)
#define ort ((bas+son)/2)

const lo inf = 1000000000;
const lo li = 401;
const lo mod = 1000000007;

int n,m,a[li],k,flag,t,sr,sg,sy,arr[3][2][li][li],dp[li][li][li][3];
int cev;
string s;
vector<int> v[3];

inline int in(){
	int x;
	scanf("%d",&x);
	return x;
}

inline int add(int x,int y,int q,int z){
	if(z<0)return 0;
	return arr[x][y][q][z];
}

int f(int r,int g,int y,int son,int sira){
	int cevv=100000000;
	if(sira==n)return 0;
	if(~dp[r][g][y][son])return dp[r][g][y][son];
	if((r==0 && g==0 && y==0 && sr) || (son!=0 && r<sr)){
		cevv=min(cevv,f(r+1,g,y,0,sira+1)+v[0][r]+add(0,0,r,g-1)+add(0,1,r,y-1)-sira);
	}
	if(son!=1 && g<sg){
		cevv=min(cevv,f(r,g+1,y,1,sira+1)+v[1][g]+add(1,0,g,r-1)+add(1,1,g,y-1)-sira);
	}
	if(son!=2 && y<sy){
		cevv=min(cevv,f(r,g,y+1,2,sira+1)+v[2][y]+add(2,0,y,r-1)+add(2,1,y,g-1)-sira);
	}
	return dp[r][g][y][son]=cevv;
}

int main(void){
	fio();
	cin>>n>>s;
	memset(dp,-1,sizeof(dp));
	//R->G->Y
	for(int i=0;i<n;i++){
		if(s[i]=='R'){
			v[0].pb(i);
			sr++;
		}
		if(s[i]=='G'){
			v[1].pb(i);
			sg++;
		}
		if(s[i]=='Y'){
			v[2].pb(i);
			sy++;
		}
	}
	for(int i=0;i<sr;i++){
		int say=0;
		for(int j=0;j<sg;j++){
			if(v[0][i]<v[1][j])say++;
			arr[0][0][i][j]=say;
		}
		say=0;
		for(int j=0;j<sy;j++){
			if(v[0][i]<v[2][j])say++;
			arr[0][1][i][j]=say;
		}
	}
	for(int i=0;i<sg;i++){
		int say=0;
		for(int j=0;j<sr;j++){
			if(v[1][i]<v[0][j])say++;
			arr[1][0][i][j]=say;
		}
		say=0;
		for(int j=0;j<sy;j++){
			if(v[1][i]<v[2][j])say++;
			arr[1][1][i][j]=say;
		}
	}
	for(int i=0;i<sy;i++){
		int say=0;
		for(int j=0;j<sr;j++){
			if(v[2][i]<v[0][j])say++;
			arr[2][0][i][j]=say;
		}
		say=0;
		for(int j=0;j<sg;j++){
			if(v[2][i]<v[1][j])say++;
			arr[2][1][i][j]=say;
		}
	}
	cev=f(0,0,0,0,0);
	if(cev==100000000)cev=-1;
	cout<<cev<<endl;
	return 0;
}

Subtask #1
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 383 ms 757308 KB Output is correct
2 Correct 246 ms 757432 KB Output is correct
3 Correct 257 ms 757412 KB Output is correct
4 Correct 250 ms 757356 KB Output is correct
5 Correct 251 ms 757480 KB Output is correct
6 Correct 251 ms 757368 KB Output is correct
7 Correct 255 ms 757360 KB Output is correct
8 Correct 253 ms 757452 KB Output is correct
9 Correct 253 ms 757420 KB Output is correct
10 Correct 248 ms 757440 KB Output is correct
11 Correct 255 ms 757376 KB Output is correct
12 Correct 249 ms 757468 KB Output is correct
13 Correct 253 ms 757396 KB Output is correct
14 Correct 251 ms 757400 KB Output is correct
15 Correct 248 ms 757480 KB Output is correct
16 Correct 254 ms 757380 KB Output is correct
17 Correct 251 ms 757464 KB Output is correct

Subtask #2
55.0 / 55.0

# Verdict Execution time Memory Grader output
1 Correct 383 ms 757308 KB Output is correct
2 Correct 246 ms 757432 KB Output is correct
3 Correct 257 ms 757412 KB Output is correct
4 Correct 250 ms 757356 KB Output is correct
5 Correct 251 ms 757480 KB Output is correct
6 Correct 251 ms 757368 KB Output is correct
7 Correct 255 ms 757360 KB Output is correct
8 Correct 253 ms 757452 KB Output is correct
9 Correct 253 ms 757420 KB Output is correct
10 Correct 248 ms 757440 KB Output is correct
11 Correct 255 ms 757376 KB Output is correct
12 Correct 249 ms 757468 KB Output is correct
13 Correct 253 ms 757396 KB Output is correct
14 Correct 251 ms 757400 KB Output is correct
15 Correct 248 ms 757480 KB Output is correct
16 Correct 254 ms 757380 KB Output is correct
17 Correct 251 ms 757464 KB Output is correct
18 Correct 256 ms 757580 KB Output is correct
19 Correct 253 ms 757628 KB Output is correct
20 Correct 250 ms 757588 KB Output is correct
21 Correct 258 ms 757616 KB Output is correct
22 Correct 262 ms 757572 KB Output is correct
23 Correct 255 ms 757604 KB Output is correct
24 Correct 258 ms 757752 KB Output is correct
25 Correct 250 ms 757572 KB Output is correct
26 Correct 253 ms 757516 KB Output is correct
27 Correct 253 ms 757612 KB Output is correct
28 Correct 249 ms 757532 KB Output is correct
29 Correct 250 ms 757580 KB Output is correct
30 Correct 252 ms 757580 KB Output is correct
31 Correct 255 ms 757576 KB Output is correct
32 Correct 254 ms 757500 KB Output is correct
33 Correct 260 ms 757500 KB Output is correct
34 Correct 256 ms 757600 KB Output is correct
35 Correct 254 ms 757572 KB Output is correct
36 Correct 251 ms 757512 KB Output is correct
37 Correct 254 ms 757560 KB Output is correct
38 Correct 255 ms 757616 KB Output is correct
39 Correct 250 ms 757552 KB Output is correct
40 Correct 259 ms 757412 KB Output is correct
41 Correct 256 ms 757584 KB Output is correct

Subtask #3
15.0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 256 ms 757404 KB Output is correct
2 Correct 251 ms 757964 KB Output is correct
3 Correct 253 ms 758080 KB Output is correct
4 Correct 248 ms 758088 KB Output is correct
5 Correct 255 ms 758236 KB Output is correct
6 Correct 252 ms 758068 KB Output is correct
7 Correct 248 ms 758060 KB Output is correct
8 Correct 256 ms 758092 KB Output is correct
9 Correct 237 ms 758028 KB Output is correct
10 Correct 234 ms 758092 KB Output is correct
11 Correct 233 ms 758028 KB Output is correct
12 Correct 233 ms 757772 KB Output is correct
13 Correct 236 ms 757876 KB Output is correct
14 Correct 239 ms 757928 KB Output is correct
15 Correct 234 ms 757972 KB Output is correct
16 Correct 233 ms 757988 KB Output is correct

Subtask #4
25.0 / 25.0

# Verdict Execution time Memory Grader output
1 Correct 383 ms 757308 KB Output is correct
2 Correct 246 ms 757432 KB Output is correct
3 Correct 257 ms 757412 KB Output is correct
4 Correct 250 ms 757356 KB Output is correct
5 Correct 251 ms 757480 KB Output is correct
6 Correct 251 ms 757368 KB Output is correct
7 Correct 255 ms 757360 KB Output is correct
8 Correct 253 ms 757452 KB Output is correct
9 Correct 253 ms 757420 KB Output is correct
10 Correct 248 ms 757440 KB Output is correct
11 Correct 255 ms 757376 KB Output is correct
12 Correct 249 ms 757468 KB Output is correct
13 Correct 253 ms 757396 KB Output is correct
14 Correct 251 ms 757400 KB Output is correct
15 Correct 248 ms 757480 KB Output is correct
16 Correct 254 ms 757380 KB Output is correct
17 Correct 251 ms 757464 KB Output is correct
18 Correct 256 ms 757580 KB Output is correct
19 Correct 253 ms 757628 KB Output is correct
20 Correct 250 ms 757588 KB Output is correct
21 Correct 258 ms 757616 KB Output is correct
22 Correct 262 ms 757572 KB Output is correct
23 Correct 255 ms 757604 KB Output is correct
24 Correct 258 ms 757752 KB Output is correct
25 Correct 250 ms 757572 KB Output is correct
26 Correct 253 ms 757516 KB Output is correct
27 Correct 253 ms 757612 KB Output is correct
28 Correct 249 ms 757532 KB Output is correct
29 Correct 250 ms 757580 KB Output is correct
30 Correct 252 ms 757580 KB Output is correct
31 Correct 255 ms 757576 KB Output is correct
32 Correct 254 ms 757500 KB Output is correct
33 Correct 260 ms 757500 KB Output is correct
34 Correct 256 ms 757600 KB Output is correct
35 Correct 254 ms 757572 KB Output is correct
36 Correct 251 ms 757512 KB Output is correct
37 Correct 254 ms 757560 KB Output is correct
38 Correct 255 ms 757616 KB Output is correct
39 Correct 250 ms 757552 KB Output is correct
40 Correct 259 ms 757412 KB Output is correct
41 Correct 256 ms 757584 KB Output is correct
42 Correct 256 ms 757404 KB Output is correct
43 Correct 251 ms 757964 KB Output is correct
44 Correct 253 ms 758080 KB Output is correct
45 Correct 248 ms 758088 KB Output is correct
46 Correct 255 ms 758236 KB Output is correct
47 Correct 252 ms 758068 KB Output is correct
48 Correct 248 ms 758060 KB Output is correct
49 Correct 256 ms 758092 KB Output is correct
50 Correct 237 ms 758028 KB Output is correct
51 Correct 234 ms 758092 KB Output is correct
52 Correct 233 ms 758028 KB Output is correct
53 Correct 233 ms 757772 KB Output is correct
54 Correct 236 ms 757876 KB Output is correct
55 Correct 239 ms 757928 KB Output is correct
56 Correct 234 ms 757972 KB Output is correct
57 Correct 233 ms 757988 KB Output is correct
58 Correct 326 ms 758908 KB Output is correct
59 Correct 323 ms 758736 KB Output is correct
60 Correct 319 ms 758820 KB Output is correct
61 Correct 329 ms 758640 KB Output is correct
62 Correct 239 ms 758672 KB Output is correct
63 Correct 239 ms 758672 KB Output is correct
64 Correct 247 ms 758652 KB Output is correct
65 Correct 262 ms 758604 KB Output is correct
66 Correct 326 ms 758740 KB Output is correct
67 Correct 313 ms 758720 KB Output is correct
68 Correct 334 ms 758604 KB Output is correct
69 Correct 320 ms 758604 KB Output is correct
70 Correct 313 ms 758712 KB Output is correct
71 Correct 310 ms 758656 KB Output is correct
72 Correct 237 ms 758652 KB Output is correct
73 Correct 237 ms 758804 KB Output is correct