oj.uz

Submission #707023

# Submission time Handle Problem Language Result Execution time Memory
707023 2023-03-08T09:57:47 Z blacktulip Growing Vegetable is Fun 3 (JOI19_ho_t3) C++17
15 / 100
 21 ms 35532 KB 
#include <bits/stdc++.h>
 
using namespace std;
 
typedef long long lo; 
typedef pair< lo,lo > PII;
 
#define fi first
#define se second
#define mp make_pair
#define endl "\n"
#define pb push_back
#define fio() ios_base::sync_with_stdio(false);cin.tie(NULL);cout.tie(NULL)
#define FOR for(int i=1;i<=n;i++)
#define mid ((start+end)/2)
#define ort ((bas+son)/2)
 
const lo inf = 1000000000000000000;
const lo KOK = 100000;
const lo LOG = 30;
const lo li = 400;
const lo mod = 1000000007;
 
int n,m,k,flag,t,x,siz1,siz2,siz3;
int cev;
unordered_map<int,long long>dp[li][li][4];
string s;
vector<int> v[3];
 
inline int in(){
    int x;
    scanf("%d",&x);
    return x;
}

inline long long f(int bir,int iki,int uc,int sira,int son){
	long long cevv=100000000000000000;
	if(bir==siz1 && iki==siz2 && uc==siz3)return 0;
	if(dp[bir][iki][son].find(uc)!=dp[bir][iki][son].end())return dp[bir][iki][son][uc];
	if(bir!=siz1){
		if(son!=0)cevv=min(cevv,f(bir+1,iki,uc,sira+1,0)+abs(v[0][bir]-sira));
	}
	if(iki!=siz2){
		if(son!=1)cevv=min(cevv,f(bir,iki+1,uc,sira+1,1)+abs(v[1][iki]-sira));
	}
	if(uc!=siz3){
		if(son!=2)cevv=min(cevv,f(bir,iki,uc+1,sira+1,2)+abs(v[2][uc]-sira));
	}
	return dp[bir][iki][son][uc]=cevv;
}

int main(void){
    fio();
    cin>>n;
    cin>>s;
    for(int i=0;i<n;i++){
		if(s[i]=='R'){s[i]='a';siz1++;}
		if(s[i]=='G'){s[i]='b';siz2++;}
		if(s[i]=='Y'){s[i]='c';siz3++;}
		v[s[i]-'a'].pb(i);
	}
	long long yaz=f(0,0,0,0,3);
	if(yaz>=100000000000000000)yaz=-2;
	cout<<yaz/2;
    return 0;
}

Subtask #1
0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 19 ms 35284 KB Output is correct
2 Correct 19 ms 35284 KB Output is correct
3 Correct 18 ms 35284 KB Output is correct
4 Correct 19 ms 35296 KB Output is correct
5 Correct 19 ms 35404 KB Output is correct
6 Correct 19 ms 35288 KB Output is correct
7 Correct 19 ms 35404 KB Output is correct
8 Correct 20 ms 35380 KB Output is correct
9 Correct 19 ms 35348 KB Output is correct
10 Correct 20 ms 35284 KB Output is correct
11 Incorrect 18 ms 35352 KB Output isn't correct
12 Halted 0 ms 0 KB -

Subtask #2
0 / 55.0

# Verdict Execution time Memory Grader output
1 Correct 19 ms 35284 KB Output is correct
2 Correct 19 ms 35284 KB Output is correct
3 Correct 18 ms 35284 KB Output is correct
4 Correct 19 ms 35296 KB Output is correct
5 Correct 19 ms 35404 KB Output is correct
6 Correct 19 ms 35288 KB Output is correct
7 Correct 19 ms 35404 KB Output is correct
8 Correct 20 ms 35380 KB Output is correct
9 Correct 19 ms 35348 KB Output is correct
10 Correct 20 ms 35284 KB Output is correct
11 Incorrect 18 ms 35352 KB Output isn't correct
12 Halted 0 ms 0 KB -

Subtask #3
15.0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 19 ms 35288 KB Output is correct
2 Correct 19 ms 35508 KB Output is correct
3 Correct 20 ms 35532 KB Output is correct
4 Correct 21 ms 35412 KB Output is correct
5 Correct 19 ms 35412 KB Output is correct
6 Correct 19 ms 35496 KB Output is correct
7 Correct 19 ms 35412 KB Output is correct
8 Correct 19 ms 35524 KB Output is correct
9 Correct 19 ms 35412 KB Output is correct
10 Correct 19 ms 35528 KB Output is correct
11 Correct 20 ms 35500 KB Output is correct
12 Correct 19 ms 35460 KB Output is correct
13 Correct 20 ms 35508 KB Output is correct
14 Correct 19 ms 35464 KB Output is correct
15 Correct 20 ms 35412 KB Output is correct
16 Correct 19 ms 35512 KB Output is correct

Subtask #4
0 / 25.0

# Verdict Execution time Memory Grader output
1 Correct 19 ms 35284 KB Output is correct
2 Correct 19 ms 35284 KB Output is correct
3 Correct 18 ms 35284 KB Output is correct
4 Correct 19 ms 35296 KB Output is correct
5 Correct 19 ms 35404 KB Output is correct
6 Correct 19 ms 35288 KB Output is correct
7 Correct 19 ms 35404 KB Output is correct
8 Correct 20 ms 35380 KB Output is correct
9 Correct 19 ms 35348 KB Output is correct
10 Correct 20 ms 35284 KB Output is correct
11 Incorrect 18 ms 35352 KB Output isn't correct
12 Halted 0 ms 0 KB -