oj.uz

Submission #922208

# Submission time Handle Problem Language Result Execution time Memory
922208 2024-02-05T08:39:17 Z tolbi Growing Vegetable is Fun 3 (JOI19_ho_t3) C++17
75 / 100
 500 ms 8024 KB 
#pragma optimize("Bismillahirrahmanirrahim")
//█▀█─█──█──█▀█─█─█
//█▄█─█──█──█▄█─█■█
//█─█─█▄─█▄─█─█─█─█
//Allahuekber
//ahmet23 orz...
//Sani buyuk Osman Pasa Plevneden cikmam diyor.
//FatihSultanMehmedHan
//YavuzSultanSelimHan
//AbdulhamidHan
#define author tolbi
#include <bits/stdc++.h>
using namespace std;
template<typename X, typename Y> istream& operator>>(istream& in, pair<X,Y> &pr) {return in>>pr.first>>pr.second;}
template<typename X, typename Y> ostream& operator<<(ostream& os, pair<X,Y> pr) {return os<<pr.first<<" "<<pr.second;}
template<typename X> istream& operator>>(istream& in, vector<X> &arr) {for(auto &it : arr) in>>it; return in;}
template<typename X> ostream& operator<<(ostream& os, vector<X> arr) {for(auto &it : arr) os<<it<<" "; return os;}
template<typename X, size_t Y> istream& operator>>(istream& in, array<X,Y> &arr) {for(auto &it : arr) in>>it; return in;}
template<typename X, size_t Y> ostream& operator<<(ostream& os, array<X,Y> arr) {for(auto &it : arr) os<<it<<" "; return os;}
#define int long long
#define endl '\n'
#define vint(x) vector<int> x
#define deci(x) int x;cin>>x;
#define decstr(x) string x;cin>>x;
#define cinarr(x) for (auto &it : x) cin>>it;
#define coutarr(x) for (auto &it : x) cout<<it<<" ";cout<<endl;
#define sortarr(x) sort(x.begin(),x.end())
#define sortrarr(x) sort(x.rbegin(),x.rend())
#define det(x) cout<<"NO\0YES"+x*3<<endl;
#define INF LONG_LONG_MAX
#define rev(x) reverse(x.begin(),x.end());
#define ios ios::sync_with_stdio(0);cin.tie(0);cout.tie(0);
#define tol(bi) (1LL<<((int)(bi)))
const int MOD = 1e9+7;
mt19937 ayahya(chrono::high_resolution_clock().now().time_since_epoch().count());
int old[401][401][3];
int dp[401][401][3];
int32_t main(){
	ios;
	int t=1;
	int tno = 0;
	if (!t) cin>>t;
	while (t-(tno++)){
		deci(n);
		decstr(str);
		vector<int> r;
		vector<int> g;
		vector<int> y;
		for (int i = 0; i < n; ++i)
		{
			if (str[i]=='R') r.push_back(i);
			else if (str[i]=='G') g.push_back(i);
			else y.push_back(i);
		}
		for (int i = 0; i <= n; ++i)
		{
			for (int j = 0; j <= n; ++j){
				for (int z = 0; z < 3; ++z)
				{
					old[i][j][z]=-1;
				}
			}
		}
		old[r.size()][g.size()][0]=0;
		old[r.size()][g.size()][1]=0;
		old[r.size()][g.size()][2]=0;
		for (int i = n-1; i >= 0; i--){
			for (int j = 0; j < n; j++){
				for (int k = 0; k < n; k++){
					for (int z = 0; z < 3; z++){
						dp[j][k][z]=MOD;
						if (j>r.size() || k>g.size() || (i-j-k)>y.size()) continue;
						if (j>i || k>i || (i-j-k)>i) continue;
						if (j+k+y.size()<i) continue;
						if (z==0 && j<r.size() && old[j+1][k][1]!=-1){
							int lb = 0;
							lb+=max(0ll,lower_bound(g.begin(), g.end(), r[j])-g.begin()-k);
							lb+=max(0ll,lower_bound(y.begin(), y.end(), r[j])-y.begin()-(i-j-k));
							dp[j][k][z]=min(dp[j][k][z],old[j+1][k][1]+lb);
						}
						if (z==0 && j<r.size() && old[j+1][k][2]!=-1){
							int lb = 0;
							lb+=max(0ll,lower_bound(g.begin(), g.end(), r[j])-g.begin()-k);
							lb+=max(0ll,lower_bound(y.begin(), y.end(), r[j])-y.begin()-(i-j-k));
							dp[j][k][z]=min(dp[j][k][z],old[j+1][k][2]+lb);
						}
						if (z==1 && k<g.size() && old[j][k+1][0]!=-1){
							int lb = 0;
							lb+=max(0ll,lower_bound(r.begin(), r.end(), g[k])-r.begin()-j);
							lb+=max(0ll,lower_bound(y.begin(), y.end(), g[k])-y.begin()-(i-j-k));
							dp[j][k][z]=min(dp[j][k][z],old[j][k+1][0]+lb);
						}
						if (z==1 && k<g.size() && old[j][k+1][2]!=-1){
							int lb = 0;
							lb+=max(0ll,lower_bound(r.begin(), r.end(), g[k])-r.begin()-j);
							lb+=max(0ll,lower_bound(y.begin(), y.end(), g[k])-y.begin()-(i-j-k));
							dp[j][k][z]=min(dp[j][k][z],old[j][k+1][2]+lb);
						}
						if (z==2 && i-j-k<y.size() && old[j][k][0]!=-1){
							int lb = 0;
							lb+=max(0ll,lower_bound(r.begin(), r.end(), y[i-j-k])-r.begin()-j);
							lb+=max(0ll,lower_bound(g.begin(), g.end(), y[i-j-k])-g.begin()-k);
							dp[j][k][z]=min(dp[j][k][z],old[j][k][0]+lb);
						}
						if (z==2 && i-j-k<y.size() && old[j][k][1]!=-1){
							int lb = 0;
							lb+=max(0ll,lower_bound(r.begin(), r.end(), y[i-j-k])-r.begin()-j);
							lb+=max(0ll,lower_bound(g.begin(), g.end(), y[i-j-k])-g.begin()-k);
							dp[j][k][z]=min(dp[j][k][z],old[j][k][1]+lb);
						}
						if (dp[j][k][z]==MOD) dp[j][k][z]=-1;
					}
				}
			}
			swap(old,dp);
		}
		int ans = -1;
		for (int i = 0; i < 3; ++i)
		{
			if (old[0][0][i]!=-1){
				if (ans==-1) ans=old[0][0][i];
				ans=min(ans,old[0][0][i]);
			}
		}
		cout<<ans<<endl;
	}
}

Compilation message

joi2019_ho_t3.cpp:1: warning: ignoring '#pragma optimize ' [-Wunknown-pragmas]
    1 | #pragma optimize("Bismillahirrahmanirrahim")
      | 
joi2019_ho_t3.cpp: In function 'int32_t main()':
joi2019_ho_t3.cpp:72:12: 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]
   72 |       if (j>r.size() || k>g.size() || (i-j-k)>y.size()) continue;
      |           ~^~~~~~~~~
joi2019_ho_t3.cpp:72:26: 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]
   72 |       if (j>r.size() || k>g.size() || (i-j-k)>y.size()) continue;
      |                         ~^~~~~~~~~
joi2019_ho_t3.cpp:72:46: 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]
   72 |       if (j>r.size() || k>g.size() || (i-j-k)>y.size()) continue;
      |                                       ~~~~~~~^~~~~~~~~
joi2019_ho_t3.cpp:74:23: warning: comparison of integer expressions of different signedness: 'long long unsigned int' and 'long long int' [-Wsign-compare]
   74 |       if (j+k+y.size()<i) continue;
      |           ~~~~~~~~~~~~^~
joi2019_ho_t3.cpp:75:20: 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]
   75 |       if (z==0 && j<r.size() && old[j+1][k][1]!=-1){
      |                   ~^~~~~~~~~
joi2019_ho_t3.cpp:81:20: 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]
   81 |       if (z==0 && j<r.size() && old[j+1][k][2]!=-1){
      |                   ~^~~~~~~~~
joi2019_ho_t3.cpp:87:20: 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]
   87 |       if (z==1 && k<g.size() && old[j][k+1][0]!=-1){
      |                   ~^~~~~~~~~
joi2019_ho_t3.cpp:93:20: 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]
   93 |       if (z==1 && k<g.size() && old[j][k+1][2]!=-1){
      |                   ~^~~~~~~~~
joi2019_ho_t3.cpp:99:24: 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]
   99 |       if (z==2 && i-j-k<y.size() && old[j][k][0]!=-1){
      |                   ~~~~~^~~~~~~~~
joi2019_ho_t3.cpp:105:24: 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]
  105 |       if (z==2 && i-j-k<y.size() && old[j][k][1]!=-1){
      |                   ~~~~~^~~~~~~~~

Subtask #1
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 3 ms 7768 KB Output is correct
2 Correct 4 ms 7772 KB Output is correct
3 Correct 4 ms 7772 KB Output is correct
4 Correct 6 ms 7940 KB Output is correct
5 Correct 10 ms 7772 KB Output is correct
6 Correct 8 ms 8016 KB Output is correct
7 Correct 11 ms 8024 KB Output is correct
8 Correct 7 ms 7768 KB Output is correct
9 Correct 9 ms 8012 KB Output is correct
10 Correct 8 ms 7768 KB Output is correct
11 Correct 8 ms 8012 KB Output is correct
12 Correct 8 ms 7772 KB Output is correct
13 Correct 8 ms 7820 KB Output is correct
14 Correct 8 ms 7784 KB Output is correct
15 Correct 8 ms 8008 KB Output is correct
16 Correct 8 ms 7772 KB Output is correct
17 Correct 10 ms 7876 KB Output is correct

Subtask #2
55.0 / 55.0

# Verdict Execution time Memory Grader output
1 Correct 3 ms 7768 KB Output is correct
2 Correct 4 ms 7772 KB Output is correct
3 Correct 4 ms 7772 KB Output is correct
4 Correct 6 ms 7940 KB Output is correct
5 Correct 10 ms 7772 KB Output is correct
6 Correct 8 ms 8016 KB Output is correct
7 Correct 11 ms 8024 KB Output is correct
8 Correct 7 ms 7768 KB Output is correct
9 Correct 9 ms 8012 KB Output is correct
10 Correct 8 ms 7768 KB Output is correct
11 Correct 8 ms 8012 KB Output is correct
12 Correct 8 ms 7772 KB Output is correct
13 Correct 8 ms 7820 KB Output is correct
14 Correct 8 ms 7784 KB Output is correct
15 Correct 8 ms 8008 KB Output is correct
16 Correct 8 ms 7772 KB Output is correct
17 Correct 10 ms 7876 KB Output is correct
18 Correct 25 ms 7772 KB Output is correct
19 Correct 25 ms 7772 KB Output is correct
20 Correct 24 ms 7772 KB Output is correct
21 Correct 24 ms 7768 KB Output is correct
22 Correct 26 ms 7768 KB Output is correct
23 Correct 25 ms 7772 KB Output is correct
24 Correct 25 ms 7772 KB Output is correct
25 Correct 24 ms 7772 KB Output is correct
26 Correct 23 ms 8012 KB Output is correct
27 Correct 23 ms 7768 KB Output is correct
28 Correct 24 ms 7768 KB Output is correct
29 Correct 25 ms 7772 KB Output is correct
30 Correct 24 ms 7772 KB Output is correct
31 Correct 24 ms 7772 KB Output is correct
32 Correct 24 ms 7988 KB Output is correct
33 Correct 24 ms 8008 KB Output is correct
34 Correct 24 ms 7772 KB Output is correct
35 Correct 24 ms 7856 KB Output is correct
36 Correct 24 ms 7768 KB Output is correct
37 Correct 24 ms 7772 KB Output is correct
38 Correct 26 ms 7772 KB Output is correct
39 Correct 29 ms 7768 KB Output is correct
40 Correct 23 ms 7772 KB Output is correct
41 Correct 25 ms 7772 KB Output is correct

Subtask #3
15.0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 5 ms 7768 KB Output is correct
2 Correct 362 ms 7772 KB Output is correct
3 Correct 488 ms 7992 KB Output is correct
4 Correct 415 ms 7996 KB Output is correct
5 Correct 407 ms 8016 KB Output is correct
6 Correct 401 ms 8000 KB Output is correct
7 Correct 398 ms 7996 KB Output is correct
8 Correct 364 ms 7996 KB Output is correct
9 Correct 383 ms 7768 KB Output is correct
10 Correct 361 ms 7992 KB Output is correct
11 Correct 404 ms 8000 KB Output is correct
12 Correct 101 ms 7768 KB Output is correct
13 Correct 192 ms 7992 KB Output is correct
14 Correct 252 ms 7996 KB Output is correct
15 Correct 398 ms 8016 KB Output is correct
16 Correct 394 ms 7996 KB Output is correct

Subtask #4
0 / 25.0

# Verdict Execution time Memory Grader output
1 Correct 3 ms 7768 KB Output is correct
2 Correct 4 ms 7772 KB Output is correct
3 Correct 4 ms 7772 KB Output is correct
4 Correct 6 ms 7940 KB Output is correct
5 Correct 10 ms 7772 KB Output is correct
6 Correct 8 ms 8016 KB Output is correct
7 Correct 11 ms 8024 KB Output is correct
8 Correct 7 ms 7768 KB Output is correct
9 Correct 9 ms 8012 KB Output is correct
10 Correct 8 ms 7768 KB Output is correct
11 Correct 8 ms 8012 KB Output is correct
12 Correct 8 ms 7772 KB Output is correct
13 Correct 8 ms 7820 KB Output is correct
14 Correct 8 ms 7784 KB Output is correct
15 Correct 8 ms 8008 KB Output is correct
16 Correct 8 ms 7772 KB Output is correct
17 Correct 10 ms 7876 KB Output is correct
18 Correct 25 ms 7772 KB Output is correct
19 Correct 25 ms 7772 KB Output is correct
20 Correct 24 ms 7772 KB Output is correct
21 Correct 24 ms 7768 KB Output is correct
22 Correct 26 ms 7768 KB Output is correct
23 Correct 25 ms 7772 KB Output is correct
24 Correct 25 ms 7772 KB Output is correct
25 Correct 24 ms 7772 KB Output is correct
26 Correct 23 ms 8012 KB Output is correct
27 Correct 23 ms 7768 KB Output is correct
28 Correct 24 ms 7768 KB Output is correct
29 Correct 25 ms 7772 KB Output is correct
30 Correct 24 ms 7772 KB Output is correct
31 Correct 24 ms 7772 KB Output is correct
32 Correct 24 ms 7988 KB Output is correct
33 Correct 24 ms 8008 KB Output is correct
34 Correct 24 ms 7772 KB Output is correct
35 Correct 24 ms 7856 KB Output is correct
36 Correct 24 ms 7768 KB Output is correct
37 Correct 24 ms 7772 KB Output is correct
38 Correct 26 ms 7772 KB Output is correct
39 Correct 29 ms 7768 KB Output is correct
40 Correct 23 ms 7772 KB Output is correct
41 Correct 25 ms 7772 KB Output is correct
42 Correct 5 ms 7768 KB Output is correct
43 Correct 362 ms 7772 KB Output is correct
44 Correct 488 ms 7992 KB Output is correct
45 Correct 415 ms 7996 KB Output is correct
46 Correct 407 ms 8016 KB Output is correct
47 Correct 401 ms 8000 KB Output is correct
48 Correct 398 ms 7996 KB Output is correct
49 Correct 364 ms 7996 KB Output is correct
50 Correct 383 ms 7768 KB Output is correct
51 Correct 361 ms 7992 KB Output is correct
52 Correct 404 ms 8000 KB Output is correct
53 Correct 101 ms 7768 KB Output is correct
54 Correct 192 ms 7992 KB Output is correct
55 Correct 252 ms 7996 KB Output is correct
56 Correct 398 ms 8016 KB Output is correct
57 Correct 394 ms 7996 KB Output is correct
58 Execution timed out 674 ms 7996 KB Time limit exceeded
59 Halted 0 ms 0 KB -