int pie(int army){return (1<<army);}
#include <bits/stdc++.h>
const int sonsuz=1000000005;
using namespace std;
int k,n,m,q;
int nex[50001][16][5];
int main(){
ios_base::sync_with_stdio(false);cin.tie(NULL);
cin>>k>>n>>m>>q;
for(int i=0;i<n;i++){
for(int j=0;j<16;j++){
for(int l=0;l<k;l++){
nex[i][j][l]=sonsuz;
}
}
}
for(int i=1;i<=m;i++){
int a,b,t;cin>>a>>b>>t;
nex[a][0][b%k]=min(t,nex[a][0][b%k]);
}
for(int i=1;i<16;i++){
for(int x=0;x<n;x++){
for(int a=0;a<k;a++){
for(int b=0;b<k;b++){
if(nex[x][i-1][a]==sonsuz)break;
int y=((x/k)+pie(i-1))*k+a;
if(y>=n)break;
if(nex[y][i-1][b]==sonsuz)continue;
nex[x][i][b]=min(nex[x][i][b],nex[x][i-1][a]+nex[y][i-1][b]);
}
}
}
}
while(q--){
int yunuy,suayp;cin>>yunuy>>suayp;
int pos=yunuy/k,tar=suayp/k;
int ans[k];for(int &x:ans)x=sonsuz;
ans[yunuy%k]=0;
for(int i=0;i<16;i++){
if((tar-pos)&pie(i)){
int yeni[k];for(int &x:yeni)x=sonsuz;
for(int a=0;a<k;a++){
if(ans[a]==sonsuz)continue;
for(int b=0;b<k;b++){
if(nex[pos*k+a][i][b]==sonsuz)continue;
yeni[b]=min(yeni[b],ans[a]+nex[pos*k+a][i][b]);
}
}
for(int j=0;j<k;j++){
ans[j]=yeni[j];
}
pos+=pie(i);
}
}
if(ans[suayp%k]==sonsuz){
cout<<-1;
}
else cout<<ans[suayp%k];
cout<<'\n';
}
}
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
25 ms |
16988 KB |
Output is correct |
2 |
Correct |
0 ms |
348 KB |
Output is correct |
3 |
Correct |
0 ms |
348 KB |
Output is correct |
4 |
Correct |
0 ms |
348 KB |
Output is correct |
5 |
Correct |
1 ms |
604 KB |
Output is correct |
6 |
Correct |
1 ms |
604 KB |
Output is correct |
7 |
Correct |
1 ms |
604 KB |
Output is correct |
8 |
Correct |
23 ms |
16992 KB |
Output is correct |
9 |
Correct |
22 ms |
16984 KB |
Output is correct |
10 |
Correct |
11 ms |
16216 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
36 ms |
17652 KB |
Output is correct |
2 |
Correct |
0 ms |
348 KB |
Output is correct |
3 |
Correct |
0 ms |
348 KB |
Output is correct |
4 |
Correct |
0 ms |
348 KB |
Output is correct |
5 |
Correct |
0 ms |
348 KB |
Output is correct |
6 |
Correct |
0 ms |
348 KB |
Output is correct |
7 |
Correct |
2 ms |
860 KB |
Output is correct |
8 |
Correct |
3 ms |
864 KB |
Output is correct |
9 |
Correct |
22 ms |
16916 KB |
Output is correct |
10 |
Correct |
55 ms |
18128 KB |
Output is correct |
11 |
Correct |
39 ms |
17612 KB |
Output is correct |
12 |
Correct |
36 ms |
17240 KB |
Output is correct |
13 |
Correct |
52 ms |
12116 KB |
Output is correct |
14 |
Correct |
29 ms |
11120 KB |
Output is correct |
15 |
Correct |
47 ms |
11000 KB |
Output is correct |
16 |
Correct |
45 ms |
11048 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
0 ms |
344 KB |
Output is correct |
2 |
Correct |
0 ms |
468 KB |
Output is correct |
3 |
Correct |
0 ms |
468 KB |
Output is correct |
4 |
Correct |
0 ms |
344 KB |
Output is correct |
5 |
Correct |
0 ms |
348 KB |
Output is correct |
6 |
Correct |
1 ms |
600 KB |
Output is correct |
7 |
Correct |
2 ms |
1116 KB |
Output is correct |
8 |
Correct |
2 ms |
604 KB |
Output is correct |
9 |
Correct |
1 ms |
836 KB |
Output is correct |
10 |
Correct |
21 ms |
16868 KB |
Output is correct |
11 |
Correct |
38 ms |
17496 KB |
Output is correct |
12 |
Correct |
57 ms |
18132 KB |
Output is correct |
13 |
Correct |
54 ms |
18256 KB |
Output is correct |
14 |
Correct |
50 ms |
17740 KB |
Output is correct |
15 |
Correct |
42 ms |
11000 KB |
Output is correct |
16 |
Correct |
42 ms |
10844 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
0 ms |
344 KB |
Output is correct |
2 |
Correct |
0 ms |
468 KB |
Output is correct |
3 |
Correct |
0 ms |
468 KB |
Output is correct |
4 |
Correct |
0 ms |
344 KB |
Output is correct |
5 |
Correct |
0 ms |
348 KB |
Output is correct |
6 |
Correct |
1 ms |
600 KB |
Output is correct |
7 |
Correct |
2 ms |
1116 KB |
Output is correct |
8 |
Correct |
2 ms |
604 KB |
Output is correct |
9 |
Correct |
1 ms |
836 KB |
Output is correct |
10 |
Correct |
21 ms |
16868 KB |
Output is correct |
11 |
Correct |
38 ms |
17496 KB |
Output is correct |
12 |
Correct |
57 ms |
18132 KB |
Output is correct |
13 |
Correct |
54 ms |
18256 KB |
Output is correct |
14 |
Correct |
50 ms |
17740 KB |
Output is correct |
15 |
Correct |
42 ms |
11000 KB |
Output is correct |
16 |
Correct |
42 ms |
10844 KB |
Output is correct |
17 |
Correct |
37 ms |
17488 KB |
Output is correct |
18 |
Correct |
0 ms |
344 KB |
Output is correct |
19 |
Correct |
0 ms |
344 KB |
Output is correct |
20 |
Correct |
0 ms |
348 KB |
Output is correct |
21 |
Correct |
0 ms |
348 KB |
Output is correct |
22 |
Correct |
0 ms |
348 KB |
Output is correct |
23 |
Correct |
1 ms |
604 KB |
Output is correct |
24 |
Correct |
2 ms |
832 KB |
Output is correct |
25 |
Correct |
2 ms |
860 KB |
Output is correct |
26 |
Correct |
2 ms |
740 KB |
Output is correct |
27 |
Correct |
19 ms |
16860 KB |
Output is correct |
28 |
Correct |
61 ms |
18004 KB |
Output is correct |
29 |
Correct |
52 ms |
18256 KB |
Output is correct |
30 |
Correct |
45 ms |
17708 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
25 ms |
16988 KB |
Output is correct |
2 |
Correct |
0 ms |
348 KB |
Output is correct |
3 |
Correct |
0 ms |
348 KB |
Output is correct |
4 |
Correct |
0 ms |
348 KB |
Output is correct |
5 |
Correct |
1 ms |
604 KB |
Output is correct |
6 |
Correct |
1 ms |
604 KB |
Output is correct |
7 |
Correct |
1 ms |
604 KB |
Output is correct |
8 |
Correct |
23 ms |
16992 KB |
Output is correct |
9 |
Correct |
22 ms |
16984 KB |
Output is correct |
10 |
Correct |
11 ms |
16216 KB |
Output is correct |
11 |
Correct |
36 ms |
17652 KB |
Output is correct |
12 |
Correct |
0 ms |
348 KB |
Output is correct |
13 |
Correct |
0 ms |
348 KB |
Output is correct |
14 |
Correct |
0 ms |
348 KB |
Output is correct |
15 |
Correct |
0 ms |
348 KB |
Output is correct |
16 |
Correct |
0 ms |
348 KB |
Output is correct |
17 |
Correct |
2 ms |
860 KB |
Output is correct |
18 |
Correct |
3 ms |
864 KB |
Output is correct |
19 |
Correct |
22 ms |
16916 KB |
Output is correct |
20 |
Correct |
55 ms |
18128 KB |
Output is correct |
21 |
Correct |
39 ms |
17612 KB |
Output is correct |
22 |
Correct |
36 ms |
17240 KB |
Output is correct |
23 |
Correct |
52 ms |
12116 KB |
Output is correct |
24 |
Correct |
29 ms |
11120 KB |
Output is correct |
25 |
Correct |
47 ms |
11000 KB |
Output is correct |
26 |
Correct |
45 ms |
11048 KB |
Output is correct |
27 |
Correct |
0 ms |
344 KB |
Output is correct |
28 |
Correct |
0 ms |
468 KB |
Output is correct |
29 |
Correct |
0 ms |
468 KB |
Output is correct |
30 |
Correct |
0 ms |
344 KB |
Output is correct |
31 |
Correct |
0 ms |
348 KB |
Output is correct |
32 |
Correct |
1 ms |
600 KB |
Output is correct |
33 |
Correct |
2 ms |
1116 KB |
Output is correct |
34 |
Correct |
2 ms |
604 KB |
Output is correct |
35 |
Correct |
1 ms |
836 KB |
Output is correct |
36 |
Correct |
21 ms |
16868 KB |
Output is correct |
37 |
Correct |
38 ms |
17496 KB |
Output is correct |
38 |
Correct |
57 ms |
18132 KB |
Output is correct |
39 |
Correct |
54 ms |
18256 KB |
Output is correct |
40 |
Correct |
50 ms |
17740 KB |
Output is correct |
41 |
Correct |
42 ms |
11000 KB |
Output is correct |
42 |
Correct |
42 ms |
10844 KB |
Output is correct |
43 |
Correct |
37 ms |
17488 KB |
Output is correct |
44 |
Correct |
0 ms |
344 KB |
Output is correct |
45 |
Correct |
0 ms |
344 KB |
Output is correct |
46 |
Correct |
0 ms |
348 KB |
Output is correct |
47 |
Correct |
0 ms |
348 KB |
Output is correct |
48 |
Correct |
0 ms |
348 KB |
Output is correct |
49 |
Correct |
1 ms |
604 KB |
Output is correct |
50 |
Correct |
2 ms |
832 KB |
Output is correct |
51 |
Correct |
2 ms |
860 KB |
Output is correct |
52 |
Correct |
2 ms |
740 KB |
Output is correct |
53 |
Correct |
19 ms |
16860 KB |
Output is correct |
54 |
Correct |
61 ms |
18004 KB |
Output is correct |
55 |
Correct |
52 ms |
18256 KB |
Output is correct |
56 |
Correct |
45 ms |
17708 KB |
Output is correct |
57 |
Correct |
76 ms |
18772 KB |
Output is correct |
58 |
Correct |
22 ms |
16984 KB |
Output is correct |
59 |
Correct |
45 ms |
17628 KB |
Output is correct |