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QOJ

IDProblemSubmitterResultTimeMemoryLanguageFile sizeSubmit timeJudge time
#605525#9108. Zayin and Obstaclesjiangzhihui#AC ✓170ms12684kbC++142.2kb2024-10-02 17:41:172024-10-02 17:41:18

Judging History

你现在查看的是最新测评结果

  • [2024-10-02 17:41:18]
  • 评测
  • 测评结果:AC
  • 用时:170ms
  • 内存:12684kb
  • [2024-10-02 17:41:17]
  • 提交

answer

#include<bits/stdc++.h>
using namespace std;
const int N=105;
const int dir[6][3]={{1,0,0},{-1,0,0},{0,1,0},{0,-1,0},{0,0,1},{0,0,-1}};
int d[N][N][N];
int n,m;
int sx,sy,sz,tx,ty,tz;
bool check(int x,int y,int z){
    return x>=1&&x<=n&&y>=1&&y<=n&&z>=1&&z<=n&&d[x][y][z]==0;
}
void add(int x1,int y1,int z1,int x2,int y2,int z2,int c){
    d[x1][y1][z1] += c;
    d[x1][y2+1][z1] -= c;
    d[x2+1][y1][z1] -= c;
    d[x2+1][y2+1][z1] += c;
    d[x1][y1][z2+1] -= c;
    d[x1][y2+1][z2+1] += c;
    d[x2+1][y1][z2+1] += c;
    d[x2+1][y2+1][z2+1] -= c;
}
int dis[N][N][N];
struct node{
    int x,y,z;
    node(int x,int y,int z):x(x),y(y),z(z){}
};
void bfs(){
    memset(dis,-1,sizeof dis);
    queue<node> que;
    que.push(node(sx,sy,sz));
    dis[sx][sy][sz]=0;
    while(!que.empty()){
        node top=que.front();
        que.pop();
        int ux=top.x,uy=top.y,uz=top.z;
        for(int i=0;i<6;i++){
            int vx=ux+dir[i][0];
            int vy=uy+dir[i][1];
            int vz=uz+dir[i][2];
            if(check(vx,vy,vz)&&dis[vx][vy][vz]==-1){
                dis[vx][vy][vz]=dis[ux][uy][uz]+1;
                que.push(node(vx,vy,vz));
            }
        }
    }
    cout<<dis[tx][ty][tz]<<'\n';
}
void solve(){
    cin>>n>>m;
    for(int i=1;i<=n;i++){
        for(int j=1;j<=n;j++){
            for(int k=1;k<=n;k++){
                d[i][j][k]=0;
            }
        }
    }
    while(m--){
        int a,b,c,d,e,f;
        cin>>a>>b>>c>>d>>e>>f;
        add(a,b,c,d,e,f,1);
    }
    cin>>sx>>sy>>sz>>tx>>ty>>tz;
    for(int i=1;i<=n;i++){
        for(int j=1;j<=n;j++){
            for(int k=1;k<=n;k++){
                d[i][j][k]+=d[i-1][j][k];
            }
        }
    }
    for(int i=1;i<=n;i++){
        for(int j=1;j<=n;j++){
            for(int k=1;k<=n;k++){
                d[i][j][k]+=d[i][j-1][k];
            }
        }
    }
    for(int i=1;i<=n;i++){
        for(int j=1;j<=n;j++){
            for(int k=1;k<=n;k++){
                d[i][j][k]+=d[i][j][k-1];
            }
        }
    }
    bfs();
}
int main(){
    ios::sync_with_stdio(false);
    cin.tie(0);
    cout.tie(0);
    int T;
    cin>>T;
    while(T--){
        solve();
    }
    return 0;
}

Details

Tip: Click on the bar to expand more detailed information

Test #1:

score: 100
Accepted
time: 2ms
memory: 9356kb

input:

3
3 0
1 1 1 3 3 3
3 1
2 1 1 2 3 3
1 1 1 3 3 3
3 3
2 1 1 2 2 3
1 1 2 2 3 2
1 2 2 3 3 2
1 1 1 1 1 3

output:

6
-1
14

result:

ok 3 lines

Test #2:

score: 0
Accepted
time: 15ms
memory: 12684kb

input:

5
19 27
2 1 1 2 18 19
4 2 1 4 19 19
6 1 1 6 18 19
8 2 1 8 19 19
10 1 1 10 18 19
12 2 1 12 19 19
14 1 1 14 18 19
16 2 1 16 19 19
18 1 1 18 18 19
1 1 2 18 19 2
2 1 4 19 19 4
1 1 6 18 19 6
2 1 8 19 19 8
1 1 10 18 19 10
2 1 12 19 19 12
1 1 14 18 19 14
2 1 16 19 19 16
1 1 18 18 19 18
1 2 2 19 19 2
1 2 4 ...

output:

1998
15998
53998
127998
249998

result:

ok 5 lines

Test #3:

score: 0
Accepted
time: 51ms
memory: 12432kb

input:

5
99 147
2 1 1 2 98 99
4 2 1 4 99 99
6 1 1 6 98 99
8 2 1 8 99 99
10 1 1 10 98 99
12 2 1 12 99 99
14 1 1 14 98 99
16 2 1 16 99 99
18 1 1 18 98 99
20 2 1 20 99 99
22 1 1 22 98 99
24 2 1 24 99 99
26 1 1 26 98 99
28 2 1 28 99 99
30 1 1 30 98 99
32 2 1 32 99 99
34 1 1 34 98 99
36 2 1 36 99 99
38 1 1 38 9...

output:

132878
2596
227782
37198
90672

result:

ok 5 lines

Test #4:

score: 0
Accepted
time: 11ms
memory: 12352kb

input:

5
99 1000
2 1 1 2 98 99
4 2 1 4 99 99
6 1 1 6 98 99
8 2 1 8 99 99
10 1 1 10 98 99
12 2 1 12 99 99
14 1 1 14 98 99
16 2 1 16 99 99
18 1 1 18 98 99
20 2 1 20 99 99
22 1 1 22 98 99
24 2 1 24 99 99
26 1 1 26 98 99
28 2 1 28 99 99
30 1 1 30 98 99
32 2 1 32 99 99
34 1 1 34 98 99
36 2 1 36 99 99
38 1 1 38 ...

output:

4998
4998
4998
4998
4998

result:

ok 5 lines

Test #5:

score: 0
Accepted
time: 22ms
memory: 12420kb

input:

5
19 1000
2 1 1 2 18 19
4 2 1 4 19 19
6 1 1 6 18 19
8 2 1 8 19 19
10 1 1 10 18 19
12 2 1 12 19 19
14 1 1 14 18 19
16 2 1 16 19 19
18 1 1 18 18 19
4 13 10 4 19 12
6 5 5 6 6 18
6 16 4 6 18 11
8 6 10 8 17 19
14 10 7 14 17 12
2 4 4 2 5 15
4 5 10 4 7 17
12 1 2 12 2 9
12 8 10 12 18 15
16 19 2 16 19 8
8 1 ...

output:

-1
798
1906
3198
4998

result:

ok 5 lines

Test #6:

score: 0
Accepted
time: 170ms
memory: 12576kb

input:

5
100 0
92 81 37 11 85 14
100 0
16 48 91 61 65 58
100 0
87 25 52 83 7 45
100 0
80 95 16 62 5 80
100 0
33 33 50 48 82 3

output:

108
95
29
172
111

result:

ok 5 lines