# |
Submission time |
Handle |
Problem |
Language |
Result |
Execution time |
Memory |
927325 |
2024-02-14T18:04:01 Z |
noyancanturk |
Toll (BOI17_toll) |
C++17 |
|
80 ms |
158896 KB |
#ifndef Local
#pragma GCC optimize("O3,unroll-loops")
const int lim=5e4+100;
#else
const int lim=3e3+3;
#endif
#include "bits/stdc++.h"
using namespace std;
#define int int64_t
#define pb push_back
const int mod=998244353;
//const int mod=(1ll<<61)-1;
using pii=pair<int,int>;
int dist[16][lim][5][5];
inline void solve(){
int k,n,m,o;
cin>>k>>n>>m>>o;
for(int i=0;i<16;i++){
for(int j=0;j<=n/k;j++){
for(int ii=0;ii<k;ii++){
for(int jj=0;jj<k;jj++){
dist[i][j][ii][jj]=INT_MAX;
}
}
}
}
for(int i=0;i<m;i++){
int x,y,z;
cin>>x>>y>>z;
dist[0][x/k][x%k][y%k]=z;
}
for(int jp=1;jp<16;jp++){
for(int i=0;i<=n/k;i++){
if(lim<=i+(1<<jp))break;
for(int l=0;l<k;l++){
for(int r=0;r<k;r++){
for(int mid=0;mid<k;mid++){
dist[jp][i][l][r]=min(
dist[jp][i][l][r],
dist[jp-1][i][l][mid]+
dist[jp-1][i+(1<<(jp-1))][mid][r]
);
}
}
}
}
}
while(o--){
int a,b;
cin>>a>>b;
int cur=a/k,dest=b/k;
if(dest<=cur){
cout<<"-1\n";
continue;
}
int*now=new int[k],*to=new int[k];
for(int i=0;i<k;i++){
now[i]=to[i]=INT_MAX;
}
now[a%k]=0;
for(int jp=15;0<=jp;jp--){
if(cur+(1<<jp)<=dest){
for(int i=0;i<k;i++){
to[i]=INT_MAX;
for(int j=0;j<k;j++){
to[i]=min(to[i],
now[j]+dist[jp][cur][j][i]);
}
}
cur+=1<<jp;
swap(now,to);
}
}
if(now[b%k]^INT_MAX){
cout<<now[b%k]<<"\n";
}else{
cout<<"-1\n";
}
}
}
signed main(){
ios_base::sync_with_stdio(0);
cin.tie(0);cout.tie(0);
#ifdef Local
freopen(".in","r",stdin);
freopen(".out","w",stdout);
#else
#endif
int t=1;
//cin>>t;
while (t--)
{
solve();
}
}
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
80 ms |
158896 KB |
Output is correct |
2 |
Correct |
4 ms |
31068 KB |
Output is correct |
3 |
Correct |
4 ms |
31068 KB |
Output is correct |
4 |
Correct |
4 ms |
31068 KB |
Output is correct |
5 |
Correct |
5 ms |
35548 KB |
Output is correct |
6 |
Correct |
5 ms |
35420 KB |
Output is correct |
7 |
Correct |
5 ms |
35420 KB |
Output is correct |
8 |
Correct |
49 ms |
158704 KB |
Output is correct |
9 |
Correct |
48 ms |
158800 KB |
Output is correct |
10 |
Correct |
36 ms |
157920 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
55 ms |
111696 KB |
Output is correct |
2 |
Correct |
4 ms |
31064 KB |
Output is correct |
3 |
Correct |
4 ms |
31192 KB |
Output is correct |
4 |
Correct |
3 ms |
31068 KB |
Output is correct |
5 |
Correct |
3 ms |
31068 KB |
Output is correct |
6 |
Correct |
3 ms |
31068 KB |
Output is correct |
7 |
Correct |
7 ms |
36124 KB |
Output is correct |
8 |
Correct |
7 ms |
31956 KB |
Output is correct |
9 |
Correct |
48 ms |
158804 KB |
Output is correct |
10 |
Correct |
59 ms |
87688 KB |
Output is correct |
11 |
Correct |
46 ms |
111812 KB |
Output is correct |
12 |
Correct |
36 ms |
86608 KB |
Output is correct |
13 |
Correct |
46 ms |
54612 KB |
Output is correct |
14 |
Correct |
30 ms |
61776 KB |
Output is correct |
15 |
Correct |
33 ms |
53328 KB |
Output is correct |
16 |
Correct |
34 ms |
53328 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
3 ms |
31068 KB |
Output is correct |
2 |
Correct |
3 ms |
31068 KB |
Output is correct |
3 |
Correct |
3 ms |
31068 KB |
Output is correct |
4 |
Correct |
3 ms |
31068 KB |
Output is correct |
5 |
Correct |
4 ms |
31068 KB |
Output is correct |
6 |
Correct |
4 ms |
35548 KB |
Output is correct |
7 |
Correct |
4 ms |
31324 KB |
Output is correct |
8 |
Correct |
5 ms |
31260 KB |
Output is correct |
9 |
Correct |
5 ms |
31324 KB |
Output is correct |
10 |
Correct |
46 ms |
158060 KB |
Output is correct |
11 |
Correct |
41 ms |
111032 KB |
Output is correct |
12 |
Correct |
44 ms |
86864 KB |
Output is correct |
13 |
Correct |
45 ms |
87132 KB |
Output is correct |
14 |
Correct |
40 ms |
86572 KB |
Output is correct |
15 |
Correct |
31 ms |
53072 KB |
Output is correct |
16 |
Correct |
31 ms |
53136 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
3 ms |
31068 KB |
Output is correct |
2 |
Correct |
3 ms |
31068 KB |
Output is correct |
3 |
Correct |
3 ms |
31068 KB |
Output is correct |
4 |
Correct |
3 ms |
31068 KB |
Output is correct |
5 |
Correct |
4 ms |
31068 KB |
Output is correct |
6 |
Correct |
4 ms |
35548 KB |
Output is correct |
7 |
Correct |
4 ms |
31324 KB |
Output is correct |
8 |
Correct |
5 ms |
31260 KB |
Output is correct |
9 |
Correct |
5 ms |
31324 KB |
Output is correct |
10 |
Correct |
46 ms |
158060 KB |
Output is correct |
11 |
Correct |
41 ms |
111032 KB |
Output is correct |
12 |
Correct |
44 ms |
86864 KB |
Output is correct |
13 |
Correct |
45 ms |
87132 KB |
Output is correct |
14 |
Correct |
40 ms |
86572 KB |
Output is correct |
15 |
Correct |
31 ms |
53072 KB |
Output is correct |
16 |
Correct |
31 ms |
53136 KB |
Output is correct |
17 |
Correct |
47 ms |
111344 KB |
Output is correct |
18 |
Correct |
3 ms |
31064 KB |
Output is correct |
19 |
Correct |
4 ms |
31068 KB |
Output is correct |
20 |
Correct |
4 ms |
31068 KB |
Output is correct |
21 |
Correct |
4 ms |
31064 KB |
Output is correct |
22 |
Correct |
3 ms |
31216 KB |
Output is correct |
23 |
Correct |
6 ms |
35676 KB |
Output is correct |
24 |
Correct |
5 ms |
31392 KB |
Output is correct |
25 |
Correct |
6 ms |
31580 KB |
Output is correct |
26 |
Correct |
6 ms |
31580 KB |
Output is correct |
27 |
Correct |
46 ms |
158292 KB |
Output is correct |
28 |
Correct |
46 ms |
86972 KB |
Output is correct |
29 |
Correct |
48 ms |
87380 KB |
Output is correct |
30 |
Correct |
43 ms |
86608 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
80 ms |
158896 KB |
Output is correct |
2 |
Correct |
4 ms |
31068 KB |
Output is correct |
3 |
Correct |
4 ms |
31068 KB |
Output is correct |
4 |
Correct |
4 ms |
31068 KB |
Output is correct |
5 |
Correct |
5 ms |
35548 KB |
Output is correct |
6 |
Correct |
5 ms |
35420 KB |
Output is correct |
7 |
Correct |
5 ms |
35420 KB |
Output is correct |
8 |
Correct |
49 ms |
158704 KB |
Output is correct |
9 |
Correct |
48 ms |
158800 KB |
Output is correct |
10 |
Correct |
36 ms |
157920 KB |
Output is correct |
11 |
Correct |
55 ms |
111696 KB |
Output is correct |
12 |
Correct |
4 ms |
31064 KB |
Output is correct |
13 |
Correct |
4 ms |
31192 KB |
Output is correct |
14 |
Correct |
3 ms |
31068 KB |
Output is correct |
15 |
Correct |
3 ms |
31068 KB |
Output is correct |
16 |
Correct |
3 ms |
31068 KB |
Output is correct |
17 |
Correct |
7 ms |
36124 KB |
Output is correct |
18 |
Correct |
7 ms |
31956 KB |
Output is correct |
19 |
Correct |
48 ms |
158804 KB |
Output is correct |
20 |
Correct |
59 ms |
87688 KB |
Output is correct |
21 |
Correct |
46 ms |
111812 KB |
Output is correct |
22 |
Correct |
36 ms |
86608 KB |
Output is correct |
23 |
Correct |
46 ms |
54612 KB |
Output is correct |
24 |
Correct |
30 ms |
61776 KB |
Output is correct |
25 |
Correct |
33 ms |
53328 KB |
Output is correct |
26 |
Correct |
34 ms |
53328 KB |
Output is correct |
27 |
Correct |
3 ms |
31068 KB |
Output is correct |
28 |
Correct |
3 ms |
31068 KB |
Output is correct |
29 |
Correct |
3 ms |
31068 KB |
Output is correct |
30 |
Correct |
3 ms |
31068 KB |
Output is correct |
31 |
Correct |
4 ms |
31068 KB |
Output is correct |
32 |
Correct |
4 ms |
35548 KB |
Output is correct |
33 |
Correct |
4 ms |
31324 KB |
Output is correct |
34 |
Correct |
5 ms |
31260 KB |
Output is correct |
35 |
Correct |
5 ms |
31324 KB |
Output is correct |
36 |
Correct |
46 ms |
158060 KB |
Output is correct |
37 |
Correct |
41 ms |
111032 KB |
Output is correct |
38 |
Correct |
44 ms |
86864 KB |
Output is correct |
39 |
Correct |
45 ms |
87132 KB |
Output is correct |
40 |
Correct |
40 ms |
86572 KB |
Output is correct |
41 |
Correct |
31 ms |
53072 KB |
Output is correct |
42 |
Correct |
31 ms |
53136 KB |
Output is correct |
43 |
Correct |
47 ms |
111344 KB |
Output is correct |
44 |
Correct |
3 ms |
31064 KB |
Output is correct |
45 |
Correct |
4 ms |
31068 KB |
Output is correct |
46 |
Correct |
4 ms |
31068 KB |
Output is correct |
47 |
Correct |
4 ms |
31064 KB |
Output is correct |
48 |
Correct |
3 ms |
31216 KB |
Output is correct |
49 |
Correct |
6 ms |
35676 KB |
Output is correct |
50 |
Correct |
5 ms |
31392 KB |
Output is correct |
51 |
Correct |
6 ms |
31580 KB |
Output is correct |
52 |
Correct |
6 ms |
31580 KB |
Output is correct |
53 |
Correct |
46 ms |
158292 KB |
Output is correct |
54 |
Correct |
46 ms |
86972 KB |
Output is correct |
55 |
Correct |
48 ms |
87380 KB |
Output is correct |
56 |
Correct |
43 ms |
86608 KB |
Output is correct |
57 |
Correct |
65 ms |
72532 KB |
Output is correct |
58 |
Correct |
49 ms |
158724 KB |
Output is correct |
59 |
Correct |
49 ms |
111696 KB |
Output is correct |