답안 #909189

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
909189 2024-01-17T06:06:10 Z Sir_Ahmed_Imran 로봇 (APIO13_robots) C++17
30 / 100
220 ms 68352 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]<1e9)
                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==1e9) s=-1;
    cout<<s;
}
int main(){
    ios_base::sync_with_stdio(false);cin.tie(NULL);
    solve();
    return 0;
}
# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 6572 KB Output is correct
2 Correct 2 ms 6748 KB Output is correct
3 Correct 2 ms 6752 KB Output is correct
4 Correct 2 ms 8796 KB Output is correct
5 Correct 2 ms 8796 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 6572 KB Output is correct
2 Correct 2 ms 6748 KB Output is correct
3 Correct 2 ms 6752 KB Output is correct
4 Correct 2 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 2 ms 6748 KB Output is correct
8 Correct 2 ms 8796 KB Output is correct
9 Correct 2 ms 6748 KB Output is correct
10 Correct 2 ms 8796 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 6572 KB Output is correct
2 Correct 2 ms 6748 KB Output is correct
3 Correct 2 ms 6752 KB Output is correct
4 Correct 2 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 2 ms 6748 KB Output is correct
8 Correct 2 ms 8796 KB Output is correct
9 Correct 2 ms 6748 KB Output is correct
10 Correct 2 ms 8796 KB Output is correct
11 Correct 220 ms 68352 KB Output is correct
12 Correct 17 ms 67672 KB Output is correct
13 Correct 94 ms 67856 KB Output is correct
14 Incorrect 139 ms 67784 KB Output isn't correct
15 Halted 0 ms 0 KB -
# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 6572 KB Output is correct
2 Correct 2 ms 6748 KB Output is correct
3 Correct 2 ms 6752 KB Output is correct
4 Correct 2 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 2 ms 6748 KB Output is correct
8 Correct 2 ms 8796 KB Output is correct
9 Correct 2 ms 6748 KB Output is correct
10 Correct 2 ms 8796 KB Output is correct
11 Correct 220 ms 68352 KB Output is correct
12 Correct 17 ms 67672 KB Output is correct
13 Correct 94 ms 67856 KB Output is correct
14 Incorrect 139 ms 67784 KB Output isn't correct
15 Halted 0 ms 0 KB -