oj.uz

답안 #909856

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
909856 2024-01-17T13:39:35 Z Sir_Ahmed_Imran 로봇 (APIO13_robots) C++17
30 / 100
 237 ms 68404 KB 
                              ///~~~LOTA~~~///
#include <bits/stdc++.h>
using namespace std;
#define nl '\n'
#define ff first
#define ss second
#define ll long long 
#define append push_back
#define all(x) (x).begin(),(x).end()
#define pii pair<int,int>
#define N 502
#define M 10
int n,m,o;
char c[N][N];
int dp[N][N][M][M];
vector<pii> a[N][N];
void mark(int x,int y,int p,int q,int r,int s){
    if(!x || x>n || !y || y>m) return;
    if(c[x][y]=='x'){
        p=x+r;
        q=y+s;
    }
    else if(p!=x || q!=y)
        a[x][y].append({p,q});
    if(c[x][y]=='C'){
        swap(r,s);
        r=-r;
    }
    if(c[x][y]=='A'){
        swap(r,s);
        s=-s;
    }
    mark(x+r,y+s,p,q,r,s);
}
void dijkstra(int l,int r){
    int d,p,q;
    priority_queue<pair<int,pii>,vector<pair<int,pii>>,greater<pair<int,pii>>> Q;
    for(int i=1;i<=n;i++)
        for(int j=1;j<=m;j++)
            if(dp[i][j][l][r]<1e8)
                Q.push({dp[i][j][l][r],{i,j}});
    while(!Q.empty()){
        d=Q.top().ff;
        p=Q.top().ss.ff;
        q=Q.top().ss.ss;
        Q.pop();
        if(d==dp[p][q][l][r]){
            for(auto& i:a[p][q]){
                if(d+1<dp[i.ff][i.ss][l][r]){
                    dp[i.ff][i.ss][l][r]=d+1;
                    Q.push({d+1,i});
                }
            }
        }
    }
}
void solve(){
    int s;
    cin>>o>>m>>n;
    for(int i=1;i<=n;i++)
        for(int j=1;j<=m;j++)
            cin>>c[i][j];
    for(int i=1;i<=n;i++)
        for(int j=1;j<=m;j++)
            for(int l=1;l<=o;l++)
                for(int r=l;r<=o;r++)
                    dp[i][j][l][r]=1e9;
    for(int i=1;i<=n;i++){
        mark(i,1,i,1,0,1);
        mark(i,m,i,m,0,-1);
    }
    for(int i=1;i<=m;i++){
        mark(1,i,1,i,1,0);
        mark(n,i,n,i,-1,0);
    }
    for(int i=1;i<=n;i++){
        for(int j=1;j<=m;j++){
            s=c[i][j]-'0';
            if(s>0 && s<10)
                dp[i][j][s][s]=0;
        }
    }
    for(int i=1;i<=o;i++)
        dijkstra(i,i);
    for(int j=1;j<o;j++){
        for(int i=1;i+j<=o;i++){
            for(int p=1;p<=n;p++)
                for(int q=1;q<=m;q++)
                    for(int d=i;d<i+j;d++)
                        dp[p][q][i][i+j]=min(dp[p][q][i][i+j]
                            ,dp[p][q][i][d]+dp[p][q][d+1][i+j]);
            dijkstra(i,i+j);
        }
    }
    s=1e9;
    for(int i=1;i<=n;i++)
        for(int j=1;j<=m;j++)
            s=min(s,dp[i][j][1][o]);
    if(s>1e8) s=-1;
    cout<<s;
}
int main(){
    ios_base::sync_with_stdio(false);cin.tie(NULL);
    solve();
    return 0;
}

Subtask #1
10.0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 3 ms 6748 KB Output is correct
2 Correct 2 ms 7000 KB Output is correct
3 Correct 2 ms 6744 KB Output is correct
4 Correct 3 ms 8796 KB Output is correct
5 Correct 2 ms 8796 KB Output is correct

Subtask #2
20.0 / 20.0

# 결과 실행 시간 메모리 Grader output
1 Correct 3 ms 6748 KB Output is correct
2 Correct 2 ms 7000 KB Output is correct
3 Correct 2 ms 6744 KB Output is correct
4 Correct 3 ms 8796 KB Output is correct
5 Correct 2 ms 8796 KB Output is correct
6 Correct 2 ms 6748 KB Output is correct
7 Correct 3 ms 6744 KB Output is correct
8 Correct 2 ms 8796 KB Output is correct
9 Correct 3 ms 6748 KB Output is correct
10 Correct 2 ms 8796 KB Output is correct

Subtask #3
0 / 30.0

# 결과 실행 시간 메모리 Grader output
1 Correct 3 ms 6748 KB Output is correct
2 Correct 2 ms 7000 KB Output is correct
3 Correct 2 ms 6744 KB Output is correct
4 Correct 3 ms 8796 KB Output is correct
5 Correct 2 ms 8796 KB Output is correct
6 Correct 2 ms 6748 KB Output is correct
7 Correct 3 ms 6744 KB Output is correct
8 Correct 2 ms 8796 KB Output is correct
9 Correct 3 ms 6748 KB Output is correct
10 Correct 2 ms 8796 KB Output is correct
11 Correct 237 ms 68404 KB Output is correct
12 Correct 26 ms 67944 KB Output is correct
13 Correct 101 ms 67852 KB Output is correct
14 Incorrect 151 ms 67780 KB Output isn't correct
15 Halted 0 ms 0 KB -

Subtask #4
0 / 40.0

# 결과 실행 시간 메모리 Grader output
1 Correct 3 ms 6748 KB Output is correct
2 Correct 2 ms 7000 KB Output is correct
3 Correct 2 ms 6744 KB Output is correct
4 Correct 3 ms 8796 KB Output is correct
5 Correct 2 ms 8796 KB Output is correct
6 Correct 2 ms 6748 KB Output is correct
7 Correct 3 ms 6744 KB Output is correct
8 Correct 2 ms 8796 KB Output is correct
9 Correct 3 ms 6748 KB Output is correct
10 Correct 2 ms 8796 KB Output is correct
11 Correct 237 ms 68404 KB Output is correct
12 Correct 26 ms 67944 KB Output is correct
13 Correct 101 ms 67852 KB Output is correct
14 Incorrect 151 ms 67780 KB Output isn't correct
15 Halted 0 ms 0 KB -