oj.uz

답안 #1089394

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
1089394 2024-09-16T11:42:51 Z vjudge1 Growing Vegetable is Fun 3 (JOI19_ho_t3) C++17
0 / 100
 1 ms 600 KB 
#include <bits/stdc++.h>
//qwerty47924692
using namespace std;
using ll = long long;
#define f first
#define s second
const ll N=3e5+29;
ll cur1,cur2,cnt[3],n,ans=1e18;
vector<ll>pos[3];
string s;
void f(ll x,ll cntr,ll cnty,ll cntg,ll sum,char last){
    if(x==n-1){
        ans=min(ans,sum);
        return;
    }
    x++;
    if(last!='R'&&cntr+1<=cnt[0]){
        f(x,cntr+1,cnty,cntg,sum+abs(x-pos[0][cntr]),'R');
    }if(last!='Y'&&cnty+1<=cnt[1]){
        f(x,cntr,cnty+1,cntg,sum+abs(x-pos[1][cnty]),'Y');
    }if(last!='G'&&cntg+1<=cnt[2]){
        f(x,cntr,cnty,cntg+1,sum+abs(x-pos[2][cntg]),'G');
    }
}
int main(){
    ios_base::sync_with_stdio(0);
    cin.tie(0);

    cin>>n>>s;
    ll x=0;
    if(n>15)return 0;
    for(char i:s){
        if(i=='R'){
            cnt[0]++;
            pos[0].push_back(x++);
        }
        if(i=='Y'){
            cnt[1]++;
            pos[1].push_back(x++);

        }
        if(i=='G'){
            cnt[2]++;
            pos[2].push_back(x++);

        }
    }
    f(-1,0,0,0,0,'J');
    cout<<(ans==1e18 ? -1 : ans/2);
}

Subtask #1
0 / 5.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 0 ms 344 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 1 ms 348 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 0 ms 348 KB Output is correct
10 Correct 0 ms 348 KB Output is correct
11 Incorrect 0 ms 600 KB Output isn't correct
12 Halted 0 ms 0 KB -

Subtask #2
0 / 55.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 0 ms 344 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 1 ms 348 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 0 ms 348 KB Output is correct
10 Correct 0 ms 348 KB Output is correct
11 Incorrect 0 ms 600 KB Output isn't correct
12 Halted 0 ms 0 KB -

Subtask #3
0 / 15.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 348 KB Output is correct
2 Incorrect 0 ms 348 KB Output isn't correct
3 Halted 0 ms 0 KB -

Subtask #4
0 / 25.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 0 ms 344 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 1 ms 348 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 0 ms 348 KB Output is correct
10 Correct 0 ms 348 KB Output is correct
11 Incorrect 0 ms 600 KB Output isn't correct
12 Halted 0 ms 0 KB -