ID | 题目 | 提交者 | 结果 | 用时 | 内存 | 语言 | 文件大小 | 提交时间 | 测评时间 |
---|---|---|---|---|---|---|---|---|---|
#209276 | #3772. 飞行棋 | ChenHanzhang | 100 | 478ms | 7992kb | C++11 | 732b | 2024-08-04 08:49:10 | 2024-08-04 12:22:39 |
answer
#include<bits/stdc++.h>
using namespace std;
int n,m,a[1010][1010],d[4][2]={{1,0},{0,1},{-1,0},{0,-1}};
bool vis[1010][1010];
struct node{
int x,y,step;
};
int bfs(int x,int y){
vis[x][y]=true;
queue<node>q;
q.push({x,y,0});
while(q.size()){
node t=q.front();
q.pop();
for(int i=0;i<4;i++){
int tx=t.x+d[i][0]*a[t.x][t.y],ty=t.y+d[i][1]*a[t.x][t.y];
if(tx>=1&&tx<=n&&ty>=1&&ty<=m&&!vis[tx][ty]){
if(tx==n&&ty==m) return t.step+1;
vis[tx][ty]=true;
q.push({tx,ty,t.step+1});
}
}
}
return -1;
}
int main(){
cin>>n>>m;
for(int i=1;i<=n;i++) for(int j=1;j<=m;j++) cin>>a[i][j];
int ans=bfs(1,1);
if(ans==-1) puts("No Solution");
else cout<<ans<<endl;
return 0;
}
详细
小提示:点击横条可展开更详细的信息
Subtask #1:
score: 60
Accepted
Test #1:
score: 60
Accepted
time: 0ms
memory: 1220kb
input:
3 3 2 2 3 1 2 3 3 1 1
output:
No Solution
result:
ok 2 tokens
Test #2:
score: 0
Accepted
time: 0ms
memory: 1240kb
input:
7 3 3 3 3 5 4 7 6 7 7 6 1 3 3 4 2 1 1 4 5 1 6
output:
No Solution
result:
ok 2 tokens
Test #3:
score: 0
Accepted
time: 0ms
memory: 1248kb
input:
8 3 4 2 3 4 2 2 6 3 4 5 5 4 3 6 1 2 1 7 6 2 5 1 8 7
output:
No Solution
result:
ok 2 tokens
Test #4:
score: 0
Accepted
time: 0ms
memory: 1288kb
input:
8 6 1 1 5 5 1 7 2 1 8 8 2 8 5 3 2 5 3 2 3 4 1 2 6 2 4 4 8 7 3 3 7 2 3 7 5 3 4 1 5 7 4 8 4 7 3 3 3 2
output:
7
result:
ok "7"
Test #5:
score: 0
Accepted
time: 0ms
memory: 1280kb
input:
7 9 8 1 4 5 7 7 7 4 4 2 7 6 4 8 6 8 3 6 1 9 1 8 5 5 4 8 6 5 9 1 2 4 8 3 7 1 4 9 9 6 1 5 1 4 2 4 1 8 ...
output:
3
result:
ok "3"
Test #6:
score: 0
Accepted
time: 0ms
memory: 1292kb
input:
10 10 7 1 6 8 6 5 5 7 9 9 6 7 7 3 8 3 10 1 8 4 5 10 2 2 10 5 8 3 5 5 7 8 4 6 9 8 3 8 9 5 5 9 3 6 10 ...
output:
6
result:
ok "6"
Subtask #2:
score: 20
Accepted
Test #7:
score: 20
Accepted
time: 2ms
memory: 1764kb
input:
100 100 43 1 34 53 74 81 44 67 8 26 89 21 71 5 95 44 26 63 36 12 14 42 95 96 73 47 96 45 35 55 20 36...
output:
11
result:
ok "11"
Test #8:
score: 0
Accepted
time: 2ms
memory: 1772kb
input:
100 100 59 76 51 65 79 47 38 99 30 54 49 42 61 100 84 98 44 53 22 63 55 11 33 1 52 5 35 20 32 76 24 ...
output:
13
result:
ok "13"
Subtask #3:
score: 20
Accepted
Test #9:
score: 20
Accepted
time: 234ms
memory: 7992kb
input:
1000 1000 692 456 53 655 421 246 495 194 6 409 970 582 974 324 530 571 812 897 729 734 306 180 41 41...
output:
19
result:
ok "19"
Test #10:
score: 0
Accepted
time: 240ms
memory: 5156kb
input:
1000 1000 1000 1000 1000 1000 1000 1000 1000 1000 1000 1000 1000 1000 1000 1000 1000 1000 1000 1000 ...
output:
No Solution
result:
ok 2 tokens
Extra Test:
score: 0
Extra Test Passed