oj.uz

Submission #781634

# Submission time Handle Problem Language Result Execution time Memory
781634 2023-07-13T08:59:02 Z vjudge1 Growing Vegetable is Fun 3 (JOI19_ho_t3) C++17
100 / 100
 437 ms 758832 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];
}

inline 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 437 ms 757380 KB Output is correct
2 Correct 240 ms 757580 KB Output is correct
3 Correct 234 ms 757340 KB Output is correct
4 Correct 237 ms 757376 KB Output is correct
5 Correct 233 ms 757432 KB Output is correct
6 Correct 235 ms 757428 KB Output is correct
7 Correct 234 ms 757404 KB Output is correct
8 Correct 236 ms 757452 KB Output is correct
9 Correct 248 ms 757420 KB Output is correct
10 Correct 247 ms 757432 KB Output is correct
11 Correct 236 ms 757408 KB Output is correct
12 Correct 235 ms 757412 KB Output is correct
13 Correct 240 ms 757424 KB Output is correct
14 Correct 235 ms 757444 KB Output is correct
15 Correct 232 ms 757472 KB Output is correct
16 Correct 247 ms 757396 KB Output is correct
17 Correct 235 ms 757400 KB Output is correct

Subtask #2
55.0 / 55.0

# Verdict Execution time Memory Grader output
1 Correct 437 ms 757380 KB Output is correct
2 Correct 240 ms 757580 KB Output is correct
3 Correct 234 ms 757340 KB Output is correct
4 Correct 237 ms 757376 KB Output is correct
5 Correct 233 ms 757432 KB Output is correct
6 Correct 235 ms 757428 KB Output is correct
7 Correct 234 ms 757404 KB Output is correct
8 Correct 236 ms 757452 KB Output is correct
9 Correct 248 ms 757420 KB Output is correct
10 Correct 247 ms 757432 KB Output is correct
11 Correct 236 ms 757408 KB Output is correct
12 Correct 235 ms 757412 KB Output is correct
13 Correct 240 ms 757424 KB Output is correct
14 Correct 235 ms 757444 KB Output is correct
15 Correct 232 ms 757472 KB Output is correct
16 Correct 247 ms 757396 KB Output is correct
17 Correct 235 ms 757400 KB Output is correct
18 Correct 240 ms 757580 KB Output is correct
19 Correct 237 ms 757552 KB Output is correct
20 Correct 246 ms 757576 KB Output is correct
21 Correct 254 ms 757552 KB Output is correct
22 Correct 239 ms 757700 KB Output is correct
23 Correct 233 ms 757580 KB Output is correct
24 Correct 236 ms 757580 KB Output is correct
25 Correct 237 ms 757576 KB Output is correct
26 Correct 233 ms 757580 KB Output is correct
27 Correct 235 ms 757548 KB Output is correct
28 Correct 239 ms 757672 KB Output is correct
29 Correct 238 ms 757600 KB Output is correct
30 Correct 233 ms 757548 KB Output is correct
31 Correct 234 ms 757580 KB Output is correct
32 Correct 241 ms 757540 KB Output is correct
33 Correct 237 ms 757600 KB Output is correct
34 Correct 238 ms 757596 KB Output is correct
35 Correct 237 ms 757508 KB Output is correct
36 Correct 240 ms 757588 KB Output is correct
37 Correct 238 ms 757548 KB Output is correct
38 Correct 239 ms 757612 KB Output is correct
39 Correct 244 ms 757628 KB Output is correct
40 Correct 252 ms 757528 KB Output is correct
41 Correct 244 ms 757552 KB Output is correct

Subtask #3
15.0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 243 ms 757360 KB Output is correct
2 Correct 235 ms 758004 KB Output is correct
3 Correct 236 ms 758096 KB Output is correct
4 Correct 237 ms 758256 KB Output is correct
5 Correct 238 ms 758100 KB Output is correct
6 Correct 243 ms 758072 KB Output is correct
7 Correct 241 ms 758040 KB Output is correct
8 Correct 234 ms 758040 KB Output is correct
9 Correct 236 ms 757964 KB Output is correct
10 Correct 241 ms 757996 KB Output is correct
11 Correct 253 ms 758044 KB Output is correct
12 Correct 256 ms 757704 KB Output is correct
13 Correct 240 ms 757824 KB Output is correct
14 Correct 242 ms 757908 KB Output is correct
15 Correct 238 ms 758092 KB Output is correct
16 Correct 235 ms 757980 KB Output is correct

Subtask #4
25.0 / 25.0

# Verdict Execution time Memory Grader output
1 Correct 437 ms 757380 KB Output is correct
2 Correct 240 ms 757580 KB Output is correct
3 Correct 234 ms 757340 KB Output is correct
4 Correct 237 ms 757376 KB Output is correct
5 Correct 233 ms 757432 KB Output is correct
6 Correct 235 ms 757428 KB Output is correct
7 Correct 234 ms 757404 KB Output is correct
8 Correct 236 ms 757452 KB Output is correct
9 Correct 248 ms 757420 KB Output is correct
10 Correct 247 ms 757432 KB Output is correct
11 Correct 236 ms 757408 KB Output is correct
12 Correct 235 ms 757412 KB Output is correct
13 Correct 240 ms 757424 KB Output is correct
14 Correct 235 ms 757444 KB Output is correct
15 Correct 232 ms 757472 KB Output is correct
16 Correct 247 ms 757396 KB Output is correct
17 Correct 235 ms 757400 KB Output is correct
18 Correct 240 ms 757580 KB Output is correct
19 Correct 237 ms 757552 KB Output is correct
20 Correct 246 ms 757576 KB Output is correct
21 Correct 254 ms 757552 KB Output is correct
22 Correct 239 ms 757700 KB Output is correct
23 Correct 233 ms 757580 KB Output is correct
24 Correct 236 ms 757580 KB Output is correct
25 Correct 237 ms 757576 KB Output is correct
26 Correct 233 ms 757580 KB Output is correct
27 Correct 235 ms 757548 KB Output is correct
28 Correct 239 ms 757672 KB Output is correct
29 Correct 238 ms 757600 KB Output is correct
30 Correct 233 ms 757548 KB Output is correct
31 Correct 234 ms 757580 KB Output is correct
32 Correct 241 ms 757540 KB Output is correct
33 Correct 237 ms 757600 KB Output is correct
34 Correct 238 ms 757596 KB Output is correct
35 Correct 237 ms 757508 KB Output is correct
36 Correct 240 ms 757588 KB Output is correct
37 Correct 238 ms 757548 KB Output is correct
38 Correct 239 ms 757612 KB Output is correct
39 Correct 244 ms 757628 KB Output is correct
40 Correct 252 ms 757528 KB Output is correct
41 Correct 244 ms 757552 KB Output is correct
42 Correct 243 ms 757360 KB Output is correct
43 Correct 235 ms 758004 KB Output is correct
44 Correct 236 ms 758096 KB Output is correct
45 Correct 237 ms 758256 KB Output is correct
46 Correct 238 ms 758100 KB Output is correct
47 Correct 243 ms 758072 KB Output is correct
48 Correct 241 ms 758040 KB Output is correct
49 Correct 234 ms 758040 KB Output is correct
50 Correct 236 ms 757964 KB Output is correct
51 Correct 241 ms 757996 KB Output is correct
52 Correct 253 ms 758044 KB Output is correct
53 Correct 256 ms 757704 KB Output is correct
54 Correct 240 ms 757824 KB Output is correct
55 Correct 242 ms 757908 KB Output is correct
56 Correct 238 ms 758092 KB Output is correct
57 Correct 235 ms 757980 KB Output is correct
58 Correct 321 ms 758604 KB Output is correct
59 Correct 324 ms 758736 KB Output is correct
60 Correct 331 ms 758604 KB Output is correct
61 Correct 323 ms 758656 KB Output is correct
62 Correct 237 ms 758656 KB Output is correct
63 Correct 237 ms 758672 KB Output is correct
64 Correct 253 ms 758832 KB Output is correct
65 Correct 264 ms 758684 KB Output is correct
66 Correct 328 ms 758604 KB Output is correct
67 Correct 321 ms 758604 KB Output is correct
68 Correct 327 ms 758732 KB Output is correct
69 Correct 333 ms 758612 KB Output is correct
70 Correct 335 ms 758720 KB Output is correct
71 Correct 322 ms 758784 KB Output is correct
72 Correct 241 ms 758604 KB Output is correct
73 Correct 258 ms 758664 KB Output is correct