Submission #922495

#	Time	Username	Problem	Language	Result	Execution time	Memory
922495		elotelo966	Growing Vegetable is Fun 3 (JOI19_ho_t3)	C++17	60 / 100	3 ms	9564 KiB

joi2019_ho_t3

#include <bits/stdc++.h>
using namespace std;
#define int long long
#define OYY 100000005
#define mod 998244353
#define faster ios_base::sync_with_stdio(false);cin.tie(NULL);cout.tie(NULL);
#define mid (start+end)/2
#define lim 65
#define fi first
#define se second
int n;// 1 2 3
vector<int> v[4];
int dp[lim][lim][lim][4];
int gec[4][lim][4][lim];// renk index diğer index

inline int dpp(int red,int gre,int yel,int sira,int renk){
	if(sira>=n){
		return 0;
	}
	if(~dp[red][gre][yel][renk])return dp[red][gre][yel][renk];
	int yum=OYY;
	if(renk!=1 && red<v[1].size()){
		int deg=0,deg2=0;
		if(gre>0)deg=gec[1][red][2][gre-1];
		if(yel>0)deg2=gec[1][red][3][yel-1];
		yum=min(yum,dpp(red+1,gre,yel,sira+1,1)+v[1][red]+deg+deg2-sira);
	}
	if(renk!=2 && gre<v[2].size()){
		int deg=0,deg2=0;
		if(red>0)deg=gec[2][gre][1][red-1];
		if(yel>0)deg2=gec[2][gre][3][yel-1];
		yum=min(yum,dpp(red,gre+1,yel,sira+1,2)+v[2][gre]+deg+deg2-sira);	
	}
	if(renk!=3 && yel<v[3].size()){
		int deg=0,deg2=0;
		if(red>0)deg=gec[3][yel][1][red-1];
		if(gre>0)deg2=gec[3][yel][2][gre-1];
		yum=min(yum,dpp(red,gre,yel+1,sira+1,3)+v[3][yel]+deg+deg2-sira);
	}
	return dp[red][gre][yel][renk]=yum;
}

int32_t main(){
	faster
	memset(dp,-1,sizeof(dp));
	cin>>n;
	string s;cin>>s;
	for(int i=0;i<n;i++){
		if(s[i]=='R')v[1].push_back(i);
		else if(s[i]=='G')v[2].push_back(i);
		else v[3].push_back(i);
	}
	for(int i=0;i<v[1].size();i++){
		int tut=0;
		for(int j=0;j<v[2].size();j++){
			if(v[1][i]<v[2][j])tut++;
			gec[1][i][2][j]=tut;
		}
	}
	for(int i=0;i<v[1].size();i++){
		int tut=0;
		for(int j=0;j<v[3].size();j++){
			if(v[1][i]<v[3][j])tut++;
			gec[1][i][3][j]=tut;
		}
	}
	for(int i=0;i<v[2].size();i++){
		int tut=0;
		for(int j=0;j<v[1].size();j++){
			if(v[2][i]<v[1][j])tut++;
			gec[2][i][1][j]=tut;
		}
	}
	for(int i=0;i<v[2].size();i++){
		int tut=0;
		for(int j=0;j<v[3].size();j++){
			if(v[2][i]<v[3][j])tut++;
			gec[2][i][3][j]=tut;
		}
	}
	for(int i=0;i<v[3].size();i++){
		int tut=0;
		for(int j=0;j<v[1].size();j++){
			if(v[3][i]<v[1][j])tut++;
			gec[3][i][1][j]=tut;
		}
	}
	for(int i=0;i<v[3].size();i++){
		int tut=0;
		for(int j=0;j<v[2].size();j++){
			if(v[3][i]<v[2][j])tut++;
			gec[3][i][2][j]=tut;
		}
	}
	string h="";
	int deg=dpp(0,0,0,0,0);
	if(deg==OYY)deg=-1;
	cout<<deg<<'\n';
	return 0;
}

Compilation message (stderr)

joi2019_ho_t3.cpp: In function 'long long int dpp(long long int, long long int, long long int, long long int, long long int)':
joi2019_ho_t3.cpp:22:19: 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]
   22 |  if(renk!=1 && red<v[1].size()){
      |                ~~~^~~~~~~~~~~~
joi2019_ho_t3.cpp:28:19: 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]
   28 |  if(renk!=2 && gre<v[2].size()){
      |                ~~~^~~~~~~~~~~~
joi2019_ho_t3.cpp:34:19: 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]
   34 |  if(renk!=3 && yel<v[3].size()){
      |                ~~~^~~~~~~~~~~~
joi2019_ho_t3.cpp: In function 'int32_t main()':
joi2019_ho_t3.cpp:53:15: 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]
   53 |  for(int i=0;i<v[1].size();i++){
      |              ~^~~~~~~~~~~~
joi2019_ho_t3.cpp:55:16: 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]
   55 |   for(int j=0;j<v[2].size();j++){
      |               ~^~~~~~~~~~~~
joi2019_ho_t3.cpp:60:15: 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]
   60 |  for(int i=0;i<v[1].size();i++){
      |              ~^~~~~~~~~~~~
joi2019_ho_t3.cpp:62:16: 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]
   62 |   for(int j=0;j<v[3].size();j++){
      |               ~^~~~~~~~~~~~
joi2019_ho_t3.cpp:67:15: 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]
   67 |  for(int i=0;i<v[2].size();i++){
      |              ~^~~~~~~~~~~~
joi2019_ho_t3.cpp:69:16: 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]
   69 |   for(int j=0;j<v[1].size();j++){
      |               ~^~~~~~~~~~~~
joi2019_ho_t3.cpp:74:15: 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]
   74 |  for(int i=0;i<v[2].size();i++){
      |              ~^~~~~~~~~~~~
joi2019_ho_t3.cpp:76:16: 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]
   76 |   for(int j=0;j<v[3].size();j++){
      |               ~^~~~~~~~~~~~
joi2019_ho_t3.cpp:81:15: 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]
   81 |  for(int i=0;i<v[3].size();i++){
      |              ~^~~~~~~~~~~~
joi2019_ho_t3.cpp:83:16: 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]
   83 |   for(int j=0;j<v[1].size();j++){
      |               ~^~~~~~~~~~~~
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 |  for(int i=0;i<v[3].size();i++){
      |              ~^~~~~~~~~~~~
joi2019_ho_t3.cpp:90:16: 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]
   90 |   for(int j=0;j<v[2].size();j++){
      |               ~^~~~~~~~~~~~

• Subtask 1: 5 / 5
• Subtask 2: 55 / 55
• Subtask 3: 0 / 15
• Subtask 4: 0 / 25