ID | Problem | Submitter | Result | Time | Memory | Language | File size | Submit time | Judge time |
---|---|---|---|---|---|---|---|---|---|
#209297 | #3772. 飞行棋 | MarioWeng | 100 | 942ms | 20524kb | C++ | 812b | 2024-08-04 09:08:20 | 2024-08-04 12:23:07 |
answer
#include<bits/stdc++.h>
using namespace std;
struct d{
long long x,y,t;
};
long long n,m,a[1005][1005],ans=-1,v[1005][1005],dx[4],dy[4];
void bfs(){
queue<d>q;
q.push(d{1,1,0});
while(!q.empty()){
d t=q.front();
q.pop();
if(t.x==n&&t.y==m){
ans=t.t;
return;
}
dx[0]=a[t.x][t.y];
dx[1]=-a[t.x][t.y];
dx[2]=dx[3]=0;
dy[2]=a[t.x][t.y];
dy[3]=-a[t.x][t.y];
dy[0]=dy[1]=0;
for(long long i=0;i<4;i++){
long long tx=t.x+dx[i],ty=t.y+dy[i];
if(tx>=1&&tx<=n&&ty>=1&&ty<=m&&!v[tx][ty]){
v[tx][ty]=1;
q.push(d{tx,ty,t.t+1});
}
}
}
}
int main(){
cin>>n>>m;
for(long long i=1;i<=n;i++){
for(long long j=1;j<=m;j++){
cin>>a[i][j];
}
}
bfs();
if(ans==-1){
cout<<"No Solution";
}
else{
cout<<ans;
}
return 0;
}
Details
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: 1228kb
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: 1ms
memory: 1244kb
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: 1268kb
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: 1308kb
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: 1288kb
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: 1320kb
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: 6ms
memory: 2248kb
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: 0ms
memory: 2244kb
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: 497ms
memory: 20524kb
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: 438ms
memory: 9068kb
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