oj.uz

Submission #920187

# Submission time Handle Problem Language Result Execution time Memory
920187 2024-02-02T08:21:06 Z ihceker Growing Vegetable is Fun 3 (JOI19_ho_t3) C++14
75 / 100
 500 ms 187216 KB 
#include<bits/stdc++.h>
#define int long long
#define MOD 1000000007
#define all(x) x.begin(),x.end()
#define ff first
#define ss second
#define pb push_back
#define fast ios_base::sync_with_stdio(false);cin.tie(NULL);cout.tie(NULL);

using namespace std;

vector<int>a,b,c;
vector<vector<vector<vector<int>>>>dp;

int f(int x,int y,int z,int t){
	if(x==a.size() && y==b.size() && z==c.size())return 0;
	if(dp[x][y][z][t]!=-1)return dp[x][y][z][t];
	int mn=1e15;
	if(x!=a.size() && t!=1){
		int ind=upper_bound(all(b),a[x])-b.begin();
		ind=min(ind,y);
		int ind2=upper_bound(all(c),a[x])-c.begin();
		ind2=min(ind2,z);
		mn=min(mn,f(x+1,y,z,1)+y-ind+z-ind2);
	}
	if(y!=b.size() && t!=2){
		int ind=upper_bound(all(a),b[y])-a.begin();
		ind=min(ind,x);
		int ind2=upper_bound(all(c),b[y])-c.begin();
		ind2=min(ind2,z);
		mn=min(mn,f(x,y+1,z,2)+x-ind+z-ind2);
	}
	if(z!=c.size() && t!=3){
		int ind=upper_bound(all(a),c[z])-a.begin();
		ind=min(ind,x);
		int ind2=upper_bound(all(b),c[z])-b.begin();
		ind2=min(ind2,y);
		mn=min(mn,f(x,y,z+1,3)+x-ind+y-ind2);
	}
	return dp[x][y][z][t]=mn;
}

int32_t main(){
	fast;
	int n;
	cin>>n;
	string s;
	cin>>s;
	for(int i=0;i<n;i++){
		if(s[i]=='R'){
			a.pb(i);
		}
		if(s[i]=='G'){
			b.pb(i);
		}
		if(s[i]=='Y'){
			c.pb(i);
		}
	}
	dp.assign((int)a.size()+5,vector<vector<vector<int>>>((int)b.size()+5,vector<vector<int>>((int)c.size()+5,vector<int>(4,-1))));
	int ans=f(0,0,0,0);
	if(ans==1e15)cout<<-1<<endl;
	else cout<<ans<<endl;
}

Compilation message

joi2019_ho_t3.cpp: In function 'long long int f(long long int, long long int, long long int, long long int)':
joi2019_ho_t3.cpp:16:6: warning: comparison of integer expressions of different signedness: 'long long int' and 'std::vector<long long int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   16 |  if(x==a.size() && y==b.size() && z==c.size())return 0;
      |     ~^~~~~~~~~~
joi2019_ho_t3.cpp:16:21: warning: comparison of integer expressions of different signedness: 'long long int' and 'std::vector<long long int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   16 |  if(x==a.size() && y==b.size() && z==c.size())return 0;
      |                    ~^~~~~~~~~~
joi2019_ho_t3.cpp:16:36: warning: comparison of integer expressions of different signedness: 'long long int' and 'std::vector<long long int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   16 |  if(x==a.size() && y==b.size() && z==c.size())return 0;
      |                                   ~^~~~~~~~~~
joi2019_ho_t3.cpp:19:6: warning: comparison of integer expressions of different signedness: 'long long int' and 'std::vector<long long int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   19 |  if(x!=a.size() && t!=1){
      |     ~^~~~~~~~~~
joi2019_ho_t3.cpp:26:6: warning: comparison of integer expressions of different signedness: 'long long int' and 'std::vector<long long int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   26 |  if(y!=b.size() && t!=2){
      |     ~^~~~~~~~~~
joi2019_ho_t3.cpp:33:6: warning: comparison of integer expressions of different signedness: 'long long int' and 'std::vector<long long int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   33 |  if(z!=c.size() && t!=3){
      |     ~^~~~~~~~~~

Subtask #1
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 1 ms 348 KB Output is correct
3 Correct 0 ms 344 KB Output is correct
4 Correct 1 ms 344 KB Output is correct
5 Correct 0 ms 344 KB Output is correct
6 Correct 0 ms 344 KB Output is correct
7 Correct 0 ms 344 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 0 ms 344 KB Output is correct
10 Correct 0 ms 348 KB Output is correct
11 Correct 0 ms 344 KB Output is correct
12 Correct 0 ms 348 KB Output is correct
13 Correct 0 ms 344 KB Output is correct
14 Correct 0 ms 600 KB Output is correct
15 Correct 0 ms 344 KB Output is correct
16 Correct 0 ms 348 KB Output is correct
17 Correct 1 ms 344 KB Output is correct

Subtask #2
55.0 / 55.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 1 ms 348 KB Output is correct
3 Correct 0 ms 344 KB Output is correct
4 Correct 1 ms 344 KB Output is correct
5 Correct 0 ms 344 KB Output is correct
6 Correct 0 ms 344 KB Output is correct
7 Correct 0 ms 344 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 0 ms 344 KB Output is correct
10 Correct 0 ms 348 KB Output is correct
11 Correct 0 ms 344 KB Output is correct
12 Correct 0 ms 348 KB Output is correct
13 Correct 0 ms 344 KB Output is correct
14 Correct 0 ms 600 KB Output is correct
15 Correct 0 ms 344 KB Output is correct
16 Correct 0 ms 348 KB Output is correct
17 Correct 1 ms 344 KB Output is correct
18 Correct 2 ms 1368 KB Output is correct
19 Correct 2 ms 1372 KB Output is correct
20 Correct 2 ms 1368 KB Output is correct
21 Correct 2 ms 1372 KB Output is correct
22 Correct 2 ms 1368 KB Output is correct
23 Correct 2 ms 1368 KB Output is correct
24 Correct 2 ms 1368 KB Output is correct
25 Correct 1 ms 856 KB Output is correct
26 Correct 1 ms 856 KB Output is correct
27 Correct 2 ms 1368 KB Output is correct
28 Correct 2 ms 1368 KB Output is correct
29 Correct 2 ms 1368 KB Output is correct
30 Correct 2 ms 1368 KB Output is correct
31 Correct 2 ms 1368 KB Output is correct
32 Correct 2 ms 1368 KB Output is correct
33 Correct 1 ms 856 KB Output is correct
34 Correct 1 ms 1112 KB Output is correct
35 Correct 2 ms 1368 KB Output is correct
36 Correct 2 ms 1368 KB Output is correct
37 Correct 2 ms 1368 KB Output is correct
38 Correct 1 ms 1368 KB Output is correct
39 Correct 2 ms 1368 KB Output is correct
40 Correct 1 ms 856 KB Output is correct
41 Correct 1 ms 856 KB Output is correct

Subtask #3
15.0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 14 ms 16472 KB Output is correct
3 Correct 18 ms 16732 KB Output is correct
4 Correct 15 ms 16476 KB Output is correct
5 Correct 14 ms 16472 KB Output is correct
6 Correct 15 ms 16640 KB Output is correct
7 Correct 17 ms 16472 KB Output is correct
8 Correct 14 ms 16472 KB Output is correct
9 Correct 14 ms 16476 KB Output is correct
10 Correct 15 ms 16472 KB Output is correct
11 Correct 15 ms 16476 KB Output is correct
12 Correct 4 ms 4956 KB Output is correct
13 Correct 7 ms 8024 KB Output is correct
14 Correct 11 ms 11608 KB Output is correct
15 Correct 14 ms 16476 KB Output is correct
16 Correct 14 ms 16476 KB Output is correct

Subtask #4
0 / 25.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 1 ms 348 KB Output is correct
3 Correct 0 ms 344 KB Output is correct
4 Correct 1 ms 344 KB Output is correct
5 Correct 0 ms 344 KB Output is correct
6 Correct 0 ms 344 KB Output is correct
7 Correct 0 ms 344 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 0 ms 344 KB Output is correct
10 Correct 0 ms 348 KB Output is correct
11 Correct 0 ms 344 KB Output is correct
12 Correct 0 ms 348 KB Output is correct
13 Correct 0 ms 344 KB Output is correct
14 Correct 0 ms 600 KB Output is correct
15 Correct 0 ms 344 KB Output is correct
16 Correct 0 ms 348 KB Output is correct
17 Correct 1 ms 344 KB Output is correct
18 Correct 2 ms 1368 KB Output is correct
19 Correct 2 ms 1372 KB Output is correct
20 Correct 2 ms 1368 KB Output is correct
21 Correct 2 ms 1372 KB Output is correct
22 Correct 2 ms 1368 KB Output is correct
23 Correct 2 ms 1368 KB Output is correct
24 Correct 2 ms 1368 KB Output is correct
25 Correct 1 ms 856 KB Output is correct
26 Correct 1 ms 856 KB Output is correct
27 Correct 2 ms 1368 KB Output is correct
28 Correct 2 ms 1368 KB Output is correct
29 Correct 2 ms 1368 KB Output is correct
30 Correct 2 ms 1368 KB Output is correct
31 Correct 2 ms 1368 KB Output is correct
32 Correct 2 ms 1368 KB Output is correct
33 Correct 1 ms 856 KB Output is correct
34 Correct 1 ms 1112 KB Output is correct
35 Correct 2 ms 1368 KB Output is correct
36 Correct 2 ms 1368 KB Output is correct
37 Correct 2 ms 1368 KB Output is correct
38 Correct 1 ms 1368 KB Output is correct
39 Correct 2 ms 1368 KB Output is correct
40 Correct 1 ms 856 KB Output is correct
41 Correct 1 ms 856 KB Output is correct
42 Correct 0 ms 344 KB Output is correct
43 Correct 14 ms 16472 KB Output is correct
44 Correct 18 ms 16732 KB Output is correct
45 Correct 15 ms 16476 KB Output is correct
46 Correct 14 ms 16472 KB Output is correct
47 Correct 15 ms 16640 KB Output is correct
48 Correct 17 ms 16472 KB Output is correct
49 Correct 14 ms 16472 KB Output is correct
50 Correct 14 ms 16476 KB Output is correct
51 Correct 15 ms 16472 KB Output is correct
52 Correct 15 ms 16476 KB Output is correct
53 Correct 4 ms 4956 KB Output is correct
54 Correct 7 ms 8024 KB Output is correct
55 Correct 11 ms 11608 KB Output is correct
56 Correct 14 ms 16476 KB Output is correct
57 Correct 14 ms 16476 KB Output is correct
58 Execution timed out 519 ms 187216 KB Time limit exceeded
59 Halted 0 ms 0 KB -