#pragma GCC optimize("unroll-loops,no-stack-protector,O3,fast-math")
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++){
int y=((x/k)+pie(i-1))*k+a;
if(y>=n)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 |
26 ms |
16720 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 |
464 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 |
27 ms |
16732 KB |
Output is correct |
9 |
Correct |
23 ms |
16732 KB |
Output is correct |
10 |
Correct |
14 ms |
16220 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
34 ms |
16980 KB |
Output is correct |
2 |
Correct |
1 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 |
860 KB |
Output is correct |
9 |
Correct |
23 ms |
16728 KB |
Output is correct |
10 |
Correct |
52 ms |
17556 KB |
Output is correct |
11 |
Correct |
40 ms |
16952 KB |
Output is correct |
12 |
Correct |
36 ms |
16988 KB |
Output is correct |
13 |
Correct |
38 ms |
11224 KB |
Output is correct |
14 |
Correct |
28 ms |
10888 KB |
Output is correct |
15 |
Correct |
26 ms |
10576 KB |
Output is correct |
16 |
Correct |
26 ms |
10580 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
0 ms |
348 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 |
1 ms |
604 KB |
Output is correct |
7 |
Correct |
1 ms |
604 KB |
Output is correct |
8 |
Correct |
1 ms |
604 KB |
Output is correct |
9 |
Correct |
1 ms |
860 KB |
Output is correct |
10 |
Correct |
20 ms |
16836 KB |
Output is correct |
11 |
Correct |
33 ms |
16940 KB |
Output is correct |
12 |
Correct |
53 ms |
17488 KB |
Output is correct |
13 |
Correct |
56 ms |
18052 KB |
Output is correct |
14 |
Correct |
40 ms |
17372 KB |
Output is correct |
15 |
Correct |
25 ms |
10580 KB |
Output is correct |
16 |
Correct |
26 ms |
10588 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
0 ms |
348 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 |
1 ms |
604 KB |
Output is correct |
7 |
Correct |
1 ms |
604 KB |
Output is correct |
8 |
Correct |
1 ms |
604 KB |
Output is correct |
9 |
Correct |
1 ms |
860 KB |
Output is correct |
10 |
Correct |
20 ms |
16836 KB |
Output is correct |
11 |
Correct |
33 ms |
16940 KB |
Output is correct |
12 |
Correct |
53 ms |
17488 KB |
Output is correct |
13 |
Correct |
56 ms |
18052 KB |
Output is correct |
14 |
Correct |
40 ms |
17372 KB |
Output is correct |
15 |
Correct |
25 ms |
10580 KB |
Output is correct |
16 |
Correct |
26 ms |
10588 KB |
Output is correct |
17 |
Correct |
35 ms |
16988 KB |
Output is correct |
18 |
Correct |
0 ms |
348 KB |
Output is correct |
19 |
Correct |
0 ms |
348 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 |
3 ms |
956 KB |
Output is correct |
25 |
Correct |
2 ms |
860 KB |
Output is correct |
26 |
Correct |
3 ms |
860 KB |
Output is correct |
27 |
Correct |
25 ms |
16732 KB |
Output is correct |
28 |
Correct |
49 ms |
17632 KB |
Output is correct |
29 |
Correct |
55 ms |
17488 KB |
Output is correct |
30 |
Correct |
50 ms |
17232 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
26 ms |
16720 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 |
464 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 |
27 ms |
16732 KB |
Output is correct |
9 |
Correct |
23 ms |
16732 KB |
Output is correct |
10 |
Correct |
14 ms |
16220 KB |
Output is correct |
11 |
Correct |
34 ms |
16980 KB |
Output is correct |
12 |
Correct |
1 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 |
860 KB |
Output is correct |
19 |
Correct |
23 ms |
16728 KB |
Output is correct |
20 |
Correct |
52 ms |
17556 KB |
Output is correct |
21 |
Correct |
40 ms |
16952 KB |
Output is correct |
22 |
Correct |
36 ms |
16988 KB |
Output is correct |
23 |
Correct |
38 ms |
11224 KB |
Output is correct |
24 |
Correct |
28 ms |
10888 KB |
Output is correct |
25 |
Correct |
26 ms |
10576 KB |
Output is correct |
26 |
Correct |
26 ms |
10580 KB |
Output is correct |
27 |
Correct |
0 ms |
348 KB |
Output is correct |
28 |
Correct |
0 ms |
348 KB |
Output is correct |
29 |
Correct |
0 ms |
348 KB |
Output is correct |
30 |
Correct |
0 ms |
348 KB |
Output is correct |
31 |
Correct |
0 ms |
348 KB |
Output is correct |
32 |
Correct |
1 ms |
604 KB |
Output is correct |
33 |
Correct |
1 ms |
604 KB |
Output is correct |
34 |
Correct |
1 ms |
604 KB |
Output is correct |
35 |
Correct |
1 ms |
860 KB |
Output is correct |
36 |
Correct |
20 ms |
16836 KB |
Output is correct |
37 |
Correct |
33 ms |
16940 KB |
Output is correct |
38 |
Correct |
53 ms |
17488 KB |
Output is correct |
39 |
Correct |
56 ms |
18052 KB |
Output is correct |
40 |
Correct |
40 ms |
17372 KB |
Output is correct |
41 |
Correct |
25 ms |
10580 KB |
Output is correct |
42 |
Correct |
26 ms |
10588 KB |
Output is correct |
43 |
Correct |
35 ms |
16988 KB |
Output is correct |
44 |
Correct |
0 ms |
348 KB |
Output is correct |
45 |
Correct |
0 ms |
348 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 |
3 ms |
956 KB |
Output is correct |
51 |
Correct |
2 ms |
860 KB |
Output is correct |
52 |
Correct |
3 ms |
860 KB |
Output is correct |
53 |
Correct |
25 ms |
16732 KB |
Output is correct |
54 |
Correct |
49 ms |
17632 KB |
Output is correct |
55 |
Correct |
55 ms |
17488 KB |
Output is correct |
56 |
Correct |
50 ms |
17232 KB |
Output is correct |
57 |
Correct |
65 ms |
18204 KB |
Output is correct |
58 |
Correct |
25 ms |
16720 KB |
Output is correct |
59 |
Correct |
41 ms |
16976 KB |
Output is correct |