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답안 #755209

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
755209 2023-06-09T15:11:45 Z amirhoseinfar1385 Growing Vegetable is Fun 3 (JOI19_ho_t3) C++17
100 / 100
 427 ms 4180 KB 
#include<bits/stdc++.h>
using namespace std;
const int maxn=405;
int inf=5e6;
int dp1[maxn][maxn][3],dp0[maxn][maxn][3];

int main(){
	ios::sync_with_stdio(0);
	cin.tie(0);
	cout.tie(0);
	int n;
	string s;
	cin>>n>>s;
	vector<int>w1,w2,w0;
	vector<int>ted0(n),ted1(n),ted2(n);
	for(int i=0;i<n;i++){
		if(i!=0){
			ted1[i]=ted1[i-1];
			ted0[i]=ted0[i-1];
			ted2[i]=ted2[i-1];
		}
		if(s[i]=='Y'){
			ted0[i]++;
			w0.push_back(i);
			continue;
		}
		if(s[i]=='G'){
			ted1[i]++;
			w1.push_back(i);
			continue;
		}
		ted2[i]++;
		w2.push_back(i);
	}
	for(int ind=0;ind<n;ind++){
		for(int i=0;i<maxn;i++){
			for(int j=0;j<maxn;j++){
				for(int h=0;h<3;h++){
					dp0[i][j][h]=dp1[i][j][h];
				}
			}
		}
		for(int i=0;i<maxn;i++){
			for(int j=0;j<maxn;j++){
				for(int h=0;h<3;h++){
					int z=ind+1-i-j;
					if(i+j>ind+1||(h==2&&i+j==ind+1)){
						dp1[i][j][h]=inf;
						continue;
					}
					if(h==0){
						if(i<=0||i>(int)w0.size()){
							dp1[i][j][h]=inf;
							continue;
						}
						dp1[i][j][h]=min(dp0[i-1][j][1],dp0[i-1][j][2])+max(ted1[w0[i-1]]-j,0)+max(ted2[w0[i-1]]-z,0);
					}
					if(h==1){
						if(j<=0||j>(int)w1.size()){
							dp1[i][j][h]=inf;
							continue;
						}
						dp1[i][j][h]=min(dp0[i][j-1][0],dp0[i][j-1][2])+max(ted0[w1[j-1]]-i,0)+max(ted2[w1[j-1]]-z,0);
						//cout<<"ted: "<<ted[w1[j-1]]<<"\n";
					}
					if(h==2){
						if(z<=0||z>(int)w2.size()){
							dp1[i][j][h]=inf;
							continue;
						}
						dp1[i][j][h]=min(dp0[i][j][0],dp0[i][j][1])+max(ted1[w2[z-1]]-j,0)+max(ted0[w2[z-1]]-i,0);
					}
			//		cout<<ind<<" "<<i<<" "<<j<<" "<<h<<" "<<dp1[i][j][h]<<"\n";
				}
			}
		}
	}
	int res=min(dp1[(int)w0.size()][(int)w1.size()][1],min(dp1[(int)w0.size()][(int)w1.size()][0],dp1[(int)w0.size()][(int)w1.size()][2]));
	//cout<<dp1[(int)w0.size()][(int)w1.size()][0]<<" "<<dp1[(int)w0.size()][(int)w1.size()][1]<<" "<<dp1[(int)w0.size()][(int)w1.size()][2]<<"\n";
	//cout<<dp0[(int)w0.size()][(int)w1.size()-1][0]<<" "<<dp0[(int)w0.size()][(int)w1.size()-1][2]<<"\n";
	if(res>=inf){
		cout<<-1<<"\n";
	}
	else{
		cout<<res<<"\n";
	}
}

Subtask #1
5.0 / 5.0

# 결과 실행 시간 메모리 Grader output
1 Correct 3 ms 4052 KB Output is correct
2 Correct 5 ms 4052 KB Output is correct
3 Correct 5 ms 4052 KB Output is correct
4 Correct 13 ms 4052 KB Output is correct
5 Correct 14 ms 4168 KB Output is correct
6 Correct 13 ms 4052 KB Output is correct
7 Correct 14 ms 4180 KB Output is correct
8 Correct 14 ms 4172 KB Output is correct
9 Correct 13 ms 4052 KB Output is correct
10 Correct 14 ms 4052 KB Output is correct
11 Correct 13 ms 4172 KB Output is correct
12 Correct 12 ms 4052 KB Output is correct
13 Correct 12 ms 4176 KB Output is correct
14 Correct 15 ms 4168 KB Output is correct
15 Correct 12 ms 4052 KB Output is correct
16 Correct 16 ms 4052 KB Output is correct
17 Correct 16 ms 4168 KB Output is correct

Subtask #2
55.0 / 55.0

# 결과 실행 시간 메모리 Grader output
1 Correct 3 ms 4052 KB Output is correct
2 Correct 5 ms 4052 KB Output is correct
3 Correct 5 ms 4052 KB Output is correct
4 Correct 13 ms 4052 KB Output is correct
5 Correct 14 ms 4168 KB Output is correct
6 Correct 13 ms 4052 KB Output is correct
7 Correct 14 ms 4180 KB Output is correct
8 Correct 14 ms 4172 KB Output is correct
9 Correct 13 ms 4052 KB Output is correct
10 Correct 14 ms 4052 KB Output is correct
11 Correct 13 ms 4172 KB Output is correct
12 Correct 12 ms 4052 KB Output is correct
13 Correct 12 ms 4176 KB Output is correct
14 Correct 15 ms 4168 KB Output is correct
15 Correct 12 ms 4052 KB Output is correct
16 Correct 16 ms 4052 KB Output is correct
17 Correct 16 ms 4168 KB Output is correct
18 Correct 46 ms 4052 KB Output is correct
19 Correct 46 ms 4168 KB Output is correct
20 Correct 44 ms 4052 KB Output is correct
21 Correct 48 ms 4168 KB Output is correct
22 Correct 45 ms 4052 KB Output is correct
23 Correct 47 ms 4052 KB Output is correct
24 Correct 46 ms 4052 KB Output is correct
25 Correct 48 ms 4052 KB Output is correct
26 Correct 44 ms 4164 KB Output is correct
27 Correct 46 ms 4164 KB Output is correct
28 Correct 46 ms 4052 KB Output is correct
29 Correct 43 ms 4052 KB Output is correct
30 Correct 46 ms 4148 KB Output is correct
31 Correct 49 ms 4168 KB Output is correct
32 Correct 52 ms 4148 KB Output is correct
33 Correct 51 ms 4172 KB Output is correct
34 Correct 59 ms 4164 KB Output is correct
35 Correct 43 ms 4168 KB Output is correct
36 Correct 43 ms 4164 KB Output is correct
37 Correct 45 ms 4148 KB Output is correct
38 Correct 55 ms 4052 KB Output is correct
39 Correct 43 ms 4168 KB Output is correct
40 Correct 43 ms 4052 KB Output is correct
41 Correct 43 ms 4172 KB Output is correct

Subtask #3
15.0 / 15.0

# 결과 실행 시간 메모리 Grader output
1 Correct 4 ms 4052 KB Output is correct
2 Correct 348 ms 4156 KB Output is correct
3 Correct 340 ms 4160 KB Output is correct
4 Correct 402 ms 4172 KB Output is correct
5 Correct 362 ms 4164 KB Output is correct
6 Correct 348 ms 4168 KB Output is correct
7 Correct 382 ms 4160 KB Output is correct
8 Correct 339 ms 4052 KB Output is correct
9 Correct 386 ms 4180 KB Output is correct
10 Correct 335 ms 4160 KB Output is correct
11 Correct 332 ms 4180 KB Output is correct
12 Correct 147 ms 4052 KB Output is correct
13 Correct 230 ms 4156 KB Output is correct
14 Correct 257 ms 4160 KB Output is correct
15 Correct 341 ms 4052 KB Output is correct
16 Correct 368 ms 4168 KB Output is correct

Subtask #4
25.0 / 25.0

# 결과 실행 시간 메모리 Grader output
1 Correct 3 ms 4052 KB Output is correct
2 Correct 5 ms 4052 KB Output is correct
3 Correct 5 ms 4052 KB Output is correct
4 Correct 13 ms 4052 KB Output is correct
5 Correct 14 ms 4168 KB Output is correct
6 Correct 13 ms 4052 KB Output is correct
7 Correct 14 ms 4180 KB Output is correct
8 Correct 14 ms 4172 KB Output is correct
9 Correct 13 ms 4052 KB Output is correct
10 Correct 14 ms 4052 KB Output is correct
11 Correct 13 ms 4172 KB Output is correct
12 Correct 12 ms 4052 KB Output is correct
13 Correct 12 ms 4176 KB Output is correct
14 Correct 15 ms 4168 KB Output is correct
15 Correct 12 ms 4052 KB Output is correct
16 Correct 16 ms 4052 KB Output is correct
17 Correct 16 ms 4168 KB Output is correct
18 Correct 46 ms 4052 KB Output is correct
19 Correct 46 ms 4168 KB Output is correct
20 Correct 44 ms 4052 KB Output is correct
21 Correct 48 ms 4168 KB Output is correct
22 Correct 45 ms 4052 KB Output is correct
23 Correct 47 ms 4052 KB Output is correct
24 Correct 46 ms 4052 KB Output is correct
25 Correct 48 ms 4052 KB Output is correct
26 Correct 44 ms 4164 KB Output is correct
27 Correct 46 ms 4164 KB Output is correct
28 Correct 46 ms 4052 KB Output is correct
29 Correct 43 ms 4052 KB Output is correct
30 Correct 46 ms 4148 KB Output is correct
31 Correct 49 ms 4168 KB Output is correct
32 Correct 52 ms 4148 KB Output is correct
33 Correct 51 ms 4172 KB Output is correct
34 Correct 59 ms 4164 KB Output is correct
35 Correct 43 ms 4168 KB Output is correct
36 Correct 43 ms 4164 KB Output is correct
37 Correct 45 ms 4148 KB Output is correct
38 Correct 55 ms 4052 KB Output is correct
39 Correct 43 ms 4168 KB Output is correct
40 Correct 43 ms 4052 KB Output is correct
41 Correct 43 ms 4172 KB Output is correct
42 Correct 4 ms 4052 KB Output is correct
43 Correct 348 ms 4156 KB Output is correct
44 Correct 340 ms 4160 KB Output is correct
45 Correct 402 ms 4172 KB Output is correct
46 Correct 362 ms 4164 KB Output is correct
47 Correct 348 ms 4168 KB Output is correct
48 Correct 382 ms 4160 KB Output is correct
49 Correct 339 ms 4052 KB Output is correct
50 Correct 386 ms 4180 KB Output is correct
51 Correct 335 ms 4160 KB Output is correct
52 Correct 332 ms 4180 KB Output is correct
53 Correct 147 ms 4052 KB Output is correct
54 Correct 230 ms 4156 KB Output is correct
55 Correct 257 ms 4160 KB Output is correct
56 Correct 341 ms 4052 KB Output is correct
57 Correct 368 ms 4168 KB Output is correct
58 Correct 341 ms 4164 KB Output is correct
59 Correct 354 ms 4160 KB Output is correct
60 Correct 427 ms 4160 KB Output is correct
61 Correct 332 ms 4180 KB Output is correct
62 Correct 367 ms 4164 KB Output is correct
63 Correct 337 ms 4156 KB Output is correct
64 Correct 355 ms 4156 KB Output is correct
65 Correct 348 ms 4156 KB Output is correct
66 Correct 345 ms 4164 KB Output is correct
67 Correct 368 ms 4160 KB Output is correct
68 Correct 354 ms 4172 KB Output is correct
69 Correct 408 ms 4156 KB Output is correct
70 Correct 372 ms 4052 KB Output is correct
71 Correct 402 ms 4160 KB Output is correct
72 Correct 341 ms 4052 KB Output is correct
73 Correct 358 ms 4160 KB Output is correct