oj.uz

Submission #922210

# Submission time Handle Problem Language Result Execution time Memory
922210 2024-02-05T08:44:04 Z tolbi Growing Vegetable is Fun 3 (JOI19_ho_t3) C++17
100 / 100
 470 ms 8272 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++){
					dp[j][k][0]=dp[j][k][1]=dp[j][k][2]=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 (j<r.size()){
						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));
						if (old[j+1][k][1]!=-1) dp[j][k][0]=min(dp[j][k][0],old[j+1][k][1]+lb);
						if (old[j+1][k][2]!=-1) dp[j][k][0]=min(dp[j][k][0],old[j+1][k][2]+lb);
					}
					if (k<g.size()){
						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));
						if (old[j][k+1][0]!=-1) dp[j][k][1]=min(dp[j][k][1],old[j][k+1][0]+lb);
						if (old[j][k+1][2]!=-1) dp[j][k][1]=min(dp[j][k][1],old[j][k+1][2]+lb);
					}
					if (i-j-k<y.size()){
						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);
						if (old[j][k][0]!=-1) dp[j][k][2]=min(dp[j][k][2],old[j][k][0]+lb);
						if (old[j][k][1]!=-1) dp[j][k][2]=min(dp[j][k][2],old[j][k][1]+lb);
					}
					if (dp[j][k][0]==MOD) dp[j][k][0]=-1;
					if (dp[j][k][1]==MOD) dp[j][k][1]=-1;
					if (dp[j][k][2]==MOD) dp[j][k][2]=-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:71:11: 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]
   71 |      if (j>r.size() || k>g.size() || (i-j-k)>y.size()) continue;
      |          ~^~~~~~~~~
joi2019_ho_t3.cpp:71:25: 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]
   71 |      if (j>r.size() || k>g.size() || (i-j-k)>y.size()) continue;
      |                        ~^~~~~~~~~
joi2019_ho_t3.cpp:71:45: 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]
   71 |      if (j>r.size() || k>g.size() || (i-j-k)>y.size()) continue;
      |                                      ~~~~~~~^~~~~~~~~
joi2019_ho_t3.cpp:73:22: warning: comparison of integer expressions of different signedness: 'long long unsigned int' and 'long long int' [-Wsign-compare]
   73 |      if (j+k+y.size()<i) continue;
      |          ~~~~~~~~~~~~^~
joi2019_ho_t3.cpp:74:11: 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]
   74 |      if (j<r.size()){
      |          ~^~~~~~~~~
joi2019_ho_t3.cpp:81:11: 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 (k<g.size()){
      |          ~^~~~~~~~~
joi2019_ho_t3.cpp:88:15: 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]
   88 |      if (i-j-k<y.size()){
      |          ~~~~~^~~~~~~~~

Subtask #1
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 3 ms 7772 KB Output is correct
2 Correct 4 ms 7772 KB Output is correct
3 Correct 5 ms 7772 KB Output is correct
4 Correct 6 ms 7772 KB Output is correct
5 Correct 8 ms 8012 KB Output is correct
6 Correct 7 ms 7772 KB Output is correct
7 Correct 9 ms 7772 KB Output is correct
8 Correct 9 ms 7768 KB Output is correct
9 Correct 12 ms 7772 KB Output is correct
10 Correct 9 ms 7968 KB Output is correct
11 Correct 9 ms 7772 KB Output is correct
12 Correct 9 ms 7772 KB Output is correct
13 Correct 10 ms 8012 KB Output is correct
14 Correct 8 ms 7772 KB Output is correct
15 Correct 9 ms 7772 KB Output is correct
16 Correct 9 ms 7772 KB Output is correct
17 Correct 8 ms 7772 KB Output is correct

Subtask #2
55.0 / 55.0

# Verdict Execution time Memory Grader output
1 Correct 3 ms 7772 KB Output is correct
2 Correct 4 ms 7772 KB Output is correct
3 Correct 5 ms 7772 KB Output is correct
4 Correct 6 ms 7772 KB Output is correct
5 Correct 8 ms 8012 KB Output is correct
6 Correct 7 ms 7772 KB Output is correct
7 Correct 9 ms 7772 KB Output is correct
8 Correct 9 ms 7768 KB Output is correct
9 Correct 12 ms 7772 KB Output is correct
10 Correct 9 ms 7968 KB Output is correct
11 Correct 9 ms 7772 KB Output is correct
12 Correct 9 ms 7772 KB Output is correct
13 Correct 10 ms 8012 KB Output is correct
14 Correct 8 ms 7772 KB Output is correct
15 Correct 9 ms 7772 KB Output is correct
16 Correct 9 ms 7772 KB Output is correct
17 Correct 8 ms 7772 KB Output is correct
18 Correct 23 ms 7772 KB Output is correct
19 Correct 23 ms 7768 KB Output is correct
20 Correct 23 ms 7772 KB Output is correct
21 Correct 23 ms 7968 KB Output is correct
22 Correct 23 ms 7772 KB Output is correct
23 Correct 26 ms 7772 KB Output is correct
24 Correct 25 ms 7772 KB Output is correct
25 Correct 23 ms 8012 KB Output is correct
26 Correct 24 ms 7768 KB Output is correct
27 Correct 24 ms 7772 KB Output is correct
28 Correct 30 ms 7772 KB Output is correct
29 Correct 24 ms 7768 KB Output is correct
30 Correct 23 ms 8272 KB Output is correct
31 Correct 24 ms 8028 KB Output is correct
32 Correct 27 ms 8016 KB Output is correct
33 Correct 25 ms 7772 KB Output is correct
34 Correct 22 ms 7772 KB Output is correct
35 Correct 22 ms 7772 KB Output is correct
36 Correct 24 ms 7768 KB Output is correct
37 Correct 23 ms 7772 KB Output is correct
38 Correct 23 ms 7768 KB Output is correct
39 Correct 23 ms 7772 KB Output is correct
40 Correct 24 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 4 ms 7768 KB Output is correct
2 Correct 213 ms 7772 KB Output is correct
3 Correct 217 ms 7996 KB Output is correct
4 Correct 209 ms 8028 KB Output is correct
5 Correct 213 ms 7768 KB Output is correct
6 Correct 222 ms 8004 KB Output is correct
7 Correct 209 ms 7772 KB Output is correct
8 Correct 207 ms 8000 KB Output is correct
9 Correct 212 ms 8000 KB Output is correct
10 Correct 230 ms 8028 KB Output is correct
11 Correct 211 ms 7772 KB Output is correct
12 Correct 79 ms 7768 KB Output is correct
13 Correct 117 ms 7772 KB Output is correct
14 Correct 153 ms 7768 KB Output is correct
15 Correct 218 ms 8016 KB Output is correct
16 Correct 211 ms 7772 KB Output is correct

Subtask #4
25.0 / 25.0

# Verdict Execution time Memory Grader output
1 Correct 3 ms 7772 KB Output is correct
2 Correct 4 ms 7772 KB Output is correct
3 Correct 5 ms 7772 KB Output is correct
4 Correct 6 ms 7772 KB Output is correct
5 Correct 8 ms 8012 KB Output is correct
6 Correct 7 ms 7772 KB Output is correct
7 Correct 9 ms 7772 KB Output is correct
8 Correct 9 ms 7768 KB Output is correct
9 Correct 12 ms 7772 KB Output is correct
10 Correct 9 ms 7968 KB Output is correct
11 Correct 9 ms 7772 KB Output is correct
12 Correct 9 ms 7772 KB Output is correct
13 Correct 10 ms 8012 KB Output is correct
14 Correct 8 ms 7772 KB Output is correct
15 Correct 9 ms 7772 KB Output is correct
16 Correct 9 ms 7772 KB Output is correct
17 Correct 8 ms 7772 KB Output is correct
18 Correct 23 ms 7772 KB Output is correct
19 Correct 23 ms 7768 KB Output is correct
20 Correct 23 ms 7772 KB Output is correct
21 Correct 23 ms 7968 KB Output is correct
22 Correct 23 ms 7772 KB Output is correct
23 Correct 26 ms 7772 KB Output is correct
24 Correct 25 ms 7772 KB Output is correct
25 Correct 23 ms 8012 KB Output is correct
26 Correct 24 ms 7768 KB Output is correct
27 Correct 24 ms 7772 KB Output is correct
28 Correct 30 ms 7772 KB Output is correct
29 Correct 24 ms 7768 KB Output is correct
30 Correct 23 ms 8272 KB Output is correct
31 Correct 24 ms 8028 KB Output is correct
32 Correct 27 ms 8016 KB Output is correct
33 Correct 25 ms 7772 KB Output is correct
34 Correct 22 ms 7772 KB Output is correct
35 Correct 22 ms 7772 KB Output is correct
36 Correct 24 ms 7768 KB Output is correct
37 Correct 23 ms 7772 KB Output is correct
38 Correct 23 ms 7768 KB Output is correct
39 Correct 23 ms 7772 KB Output is correct
40 Correct 24 ms 7772 KB Output is correct
41 Correct 25 ms 7772 KB Output is correct
42 Correct 4 ms 7768 KB Output is correct
43 Correct 213 ms 7772 KB Output is correct
44 Correct 217 ms 7996 KB Output is correct
45 Correct 209 ms 8028 KB Output is correct
46 Correct 213 ms 7768 KB Output is correct
47 Correct 222 ms 8004 KB Output is correct
48 Correct 209 ms 7772 KB Output is correct
49 Correct 207 ms 8000 KB Output is correct
50 Correct 212 ms 8000 KB Output is correct
51 Correct 230 ms 8028 KB Output is correct
52 Correct 211 ms 7772 KB Output is correct
53 Correct 79 ms 7768 KB Output is correct
54 Correct 117 ms 7772 KB Output is correct
55 Correct 153 ms 7768 KB Output is correct
56 Correct 218 ms 8016 KB Output is correct
57 Correct 211 ms 7772 KB Output is correct
58 Correct 432 ms 8016 KB Output is correct
59 Correct 470 ms 8000 KB Output is correct
60 Correct 429 ms 8000 KB Output is correct
61 Correct 426 ms 8004 KB Output is correct
62 Correct 224 ms 7996 KB Output is correct
63 Correct 229 ms 8000 KB Output is correct
64 Correct 292 ms 7768 KB Output is correct
65 Correct 352 ms 8004 KB Output is correct
66 Correct 302 ms 7768 KB Output is correct
67 Correct 312 ms 7772 KB Output is correct
68 Correct 323 ms 7772 KB Output is correct
69 Correct 374 ms 8004 KB Output is correct
70 Correct 348 ms 8000 KB Output is correct
71 Correct 394 ms 8024 KB Output is correct
72 Correct 264 ms 8028 KB Output is correct
73 Correct 207 ms 7996 KB Output is correct