답안 #909850

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
909850 2024-01-17T13:35:37 Z Sir_Ahmed_Imran 로봇 (APIO13_robots) C++17
30 / 100
251 ms 68380 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>1e8) 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 6748 KB Output is correct
2 Correct 2 ms 6748 KB Output is correct
3 Correct 2 ms 6748 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 6748 KB Output is correct
2 Correct 2 ms 6748 KB Output is correct
3 Correct 2 ms 6748 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 6748 KB Output is correct
2 Correct 2 ms 6748 KB Output is correct
3 Correct 2 ms 6748 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 251 ms 68380 KB Output is correct
12 Correct 18 ms 67676 KB Output is correct
13 Correct 107 ms 67952 KB Output is correct
14 Incorrect 152 ms 67868 KB Output isn't correct
15 Halted 0 ms 0 KB -
# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 6748 KB Output is correct
2 Correct 2 ms 6748 KB Output is correct
3 Correct 2 ms 6748 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 251 ms 68380 KB Output is correct
12 Correct 18 ms 67676 KB Output is correct
13 Correct 107 ms 67952 KB Output is correct
14 Incorrect 152 ms 67868 KB Output isn't correct
15 Halted 0 ms 0 KB -