70pts求条

SerenityWay @ 2024-11-05 21:10:41

#include <bits/stdc++.h>
using namespace std;
char c[1005][1005]={'x'};
int main(){
    //freopen("explore.in","r",stdin);
    //freopen("explore.out","w",stdout);
    ios::sync_with_stdio(false); cin.tie(nullptr); cout.tie(nullptr);
    int t;
    cin>>t;
    while(t--){
        int n,m,k,x,y,d,s=1;//s表示步数，由于初始格也算所以初始化为1
        cin>>n>>m>>k>>x>>y>>d;
        for(int i=1;i<=n;i++){//输入
            for(int j=1;j<=m;j++){
                cin>>c[i][j];
            }
        }
        while(k--){
            c[x][y]=',';//标记搜索过
            if(d==0){//判断
                if(c[x][y+1]=='.'){
                    y++,s++;
                }else if(c[x][y+1]==','){
                    y++;
                }else{
                    d=1;
                }
            }else if(d==1){
                if(c[x+1][y]=='.'){
                    x++,s++;
                }else if(c[x+1][y]==','){
                    x++;
                }else{
                    d=2;
                }
            }else if(d==2){
                if(c[x][y-1]=='.'){
                    y--,s++;
                }else if(c[x][y-1]==','){
                    y--;
                }else{
                    d=3;
                }
            }else if(d==3){
                if(c[x-1][y]=='.'){
                    x--,s++;
                }else if(c[x-1][y]==','){
                    x--;
                }else{
                    d=0;
                }
            }
        }
        cout<<s<<"\n";
    }
    return 0;
}

by nr0728 @ 2024-11-05 21:26:38

@luogu_cod 多测不清空，在 while(t--){ 后面加 memset(c,0,sizeof c);

by Lyx8058 @ 2024-11-05 21:27:27

#include <bits/stdc++.h>
using namespace std;
char c[1005][1005]={'x'};
int main(){
    //freopen("explore.in","r",stdin);
    //freopen("explore.out","w",stdout);
    ios::sync_with_stdio(false); cin.tie(nullptr); cout.tie(nullptr);
    int t;
    cin>>t;
    while(t--){
        int n,m,k,x,y,d,s=1;//s表示步数，由于初始格也算所以初始化为1
        cin>>n>>m>>k>>x>>y>>d;
        for(int i=1;i<=n;i++){//输入
            for(int j=1;j<=m;j++){
                cin>>c[i][j];
            }
        }
        while(k--){
        c[x][y]=',';
            if(d==0){//判断
                if(c[x][y+1]=='.'&&y+1<=m){
                    y++,s++;
                }else if(c[x][y+1]==','&&y+1<=m){
                    y++;
                }else{
                    d=1;
                }
            }else if(d==1){
                if(c[x+1][y]=='.'&&x+1<=n){
                    x++,s++;
                }else if(c[x+1][y]==','&&x+1<=n){
                    x++;
                }else{
                    d=2;
                }
            }else if(d==2){
                if(c[x][y-1]=='.'&&y-1>=1){
                    y--,s++;
                }else if(c[x][y-1]==','&&y-1>=1){
                    y--;
                }else{
                    d=3;
                }
            }else if(d==3){
                if(c[x-1][y]=='.'&&x-1>=1){
                    x--,s++;
                }else if(c[x-1][y]==','&&x-1>=1){
                    x--;
                }else{
                    d=0;
                }
            }
        }
        cout<<s<<"\n";
    }
    return 0;
}

by Lyx8058 @ 2024-11-05 21:27:38

@luogu_cod

by SerenityWay @ 2024-11-05 21:28:05

@Lyx8058 哦谢谢大佬

by SerenityWay @ 2024-11-05 21:28:31

@nr0728 懂了谢谢

by sapo1o @ 2024-11-06 09:50:26

@luogu_cod 每侧大样例吧

by SerenityWay @ 2024-11-06 18:19:05

@sapo1o 测了的你可以试一试