#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
typedef unsigned long long ull;
typedef pair<ll,ll>pairll;
typedef pair<ll,pairll>pairlll;
typedef pair<pairll,pairll>pairllll;
typedef long double ld;
typedef pair<ll,string>pairls;
#define INF 1000000000000007
#define MOD 1000000007
#define pb push_back
#define fr first
#define sc second
#define endl '\n'
ll k,n,m,o,res[10007],t[50007][7];
vector<pairll>v[50007];
struct D{
ll l,r,q;
}d[10007];
bool mcp(D d1, D d2){
return d1.l<d2.l;
}
int main() {
cin>>k>>n>>m>>o;
for(int i=1;i<=m;i++){
ll l,r,c;
cin>>l>>r>>c;
v[r].pb({l,c});
}
for(int i=1;i<=o;i++){
cin>>d[i].l>>d[i].r;
d[i].q=i;
}
sort(d+1,d+1+o,mcp);
ll x=0;
for(int i=1;i<=o;i++){
if(d[i].l/k!=d[i-1].l/k || i==1){
x=d[i].l-d[i].l%k;
for(int j=0;j<k;j++){
t[x][j]=t[x+1][j]=t[x+2][j]=t[x+3][j]=t[x+4][j]=INF;
}
t[x][0]=t[x+1][1]=t[x+2][2]=t[x+3][3]=t[x+4][4]=0;
for(int j=x+k;j<n;j++){
for(int y=0;y<k;y++){
t[j][y]=INF;
for(auto it: v[j]){
t[j][y]=min(t[j][y],t[it.fr][y]+it.sc);
}
}
}
}
if(d[i].l>d[i].r || t[d[i].r][d[i].l%k]==INF)res[d[i].q]=-1;
else res[d[i].q]=t[d[i].r][d[i].l%k];
}
for(int i=1;i<=o;i++){
cout<<res[i]<<endl;
}
}
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
2185 ms |
7048 KB |
Output is correct |
2 |
Correct |
1 ms |
1484 KB |
Output is correct |
3 |
Correct |
1 ms |
1484 KB |
Output is correct |
4 |
Correct |
1 ms |
1476 KB |
Output is correct |
5 |
Correct |
5 ms |
1612 KB |
Output is correct |
6 |
Correct |
4 ms |
1612 KB |
Output is correct |
7 |
Correct |
4 ms |
1612 KB |
Output is correct |
8 |
Correct |
1932 ms |
6976 KB |
Output is correct |
9 |
Correct |
1913 ms |
6864 KB |
Output is correct |
10 |
Correct |
575 ms |
4608 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
99 ms |
8644 KB |
Output is correct |
2 |
Correct |
1 ms |
1476 KB |
Output is correct |
3 |
Correct |
1 ms |
1484 KB |
Output is correct |
4 |
Correct |
1 ms |
1480 KB |
Output is correct |
5 |
Correct |
1 ms |
1480 KB |
Output is correct |
6 |
Correct |
1 ms |
1484 KB |
Output is correct |
7 |
Correct |
8 ms |
1948 KB |
Output is correct |
8 |
Correct |
9 ms |
1996 KB |
Output is correct |
9 |
Correct |
55 ms |
6868 KB |
Output is correct |
10 |
Correct |
146 ms |
10724 KB |
Output is correct |
11 |
Correct |
109 ms |
8856 KB |
Output is correct |
12 |
Correct |
76 ms |
7748 KB |
Output is correct |
13 |
Correct |
145 ms |
10128 KB |
Output is correct |
14 |
Correct |
87 ms |
7204 KB |
Output is correct |
15 |
Correct |
77 ms |
6468 KB |
Output is correct |
16 |
Correct |
71 ms |
6348 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
1484 KB |
Output is correct |
2 |
Correct |
1 ms |
1484 KB |
Output is correct |
3 |
Correct |
1 ms |
1476 KB |
Output is correct |
4 |
Correct |
1 ms |
1484 KB |
Output is correct |
5 |
Correct |
1 ms |
1484 KB |
Output is correct |
6 |
Correct |
2 ms |
1484 KB |
Output is correct |
7 |
Correct |
3 ms |
1612 KB |
Output is correct |
8 |
Correct |
6 ms |
1740 KB |
Output is correct |
9 |
Correct |
8 ms |
1612 KB |
Output is correct |
10 |
Correct |
70 ms |
6544 KB |
Output is correct |
11 |
Correct |
144 ms |
8184 KB |
Output is correct |
12 |
Correct |
237 ms |
10000 KB |
Output is correct |
13 |
Correct |
307 ms |
10496 KB |
Output is correct |
14 |
Correct |
196 ms |
9160 KB |
Output is correct |
15 |
Correct |
141 ms |
6200 KB |
Output is correct |
16 |
Correct |
143 ms |
6200 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
1484 KB |
Output is correct |
2 |
Correct |
1 ms |
1484 KB |
Output is correct |
3 |
Correct |
1 ms |
1476 KB |
Output is correct |
4 |
Correct |
1 ms |
1484 KB |
Output is correct |
5 |
Correct |
1 ms |
1484 KB |
Output is correct |
6 |
Correct |
2 ms |
1484 KB |
Output is correct |
7 |
Correct |
3 ms |
1612 KB |
Output is correct |
8 |
Correct |
6 ms |
1740 KB |
Output is correct |
9 |
Correct |
8 ms |
1612 KB |
Output is correct |
10 |
Correct |
70 ms |
6544 KB |
Output is correct |
11 |
Correct |
144 ms |
8184 KB |
Output is correct |
12 |
Correct |
237 ms |
10000 KB |
Output is correct |
13 |
Correct |
307 ms |
10496 KB |
Output is correct |
14 |
Correct |
196 ms |
9160 KB |
Output is correct |
15 |
Correct |
141 ms |
6200 KB |
Output is correct |
16 |
Correct |
143 ms |
6200 KB |
Output is correct |
17 |
Correct |
1676 ms |
8408 KB |
Output is correct |
18 |
Correct |
1 ms |
1476 KB |
Output is correct |
19 |
Correct |
1 ms |
1484 KB |
Output is correct |
20 |
Correct |
1 ms |
1480 KB |
Output is correct |
21 |
Correct |
1 ms |
1484 KB |
Output is correct |
22 |
Correct |
1 ms |
1484 KB |
Output is correct |
23 |
Correct |
7 ms |
1612 KB |
Output is correct |
24 |
Correct |
7 ms |
1740 KB |
Output is correct |
25 |
Correct |
10 ms |
1868 KB |
Output is correct |
26 |
Correct |
9 ms |
1740 KB |
Output is correct |
27 |
Correct |
733 ms |
6748 KB |
Output is correct |
28 |
Correct |
2978 ms |
10232 KB |
Output is correct |
29 |
Execution timed out |
3067 ms |
10532 KB |
Time limit exceeded |
30 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
2185 ms |
7048 KB |
Output is correct |
2 |
Correct |
1 ms |
1484 KB |
Output is correct |
3 |
Correct |
1 ms |
1484 KB |
Output is correct |
4 |
Correct |
1 ms |
1476 KB |
Output is correct |
5 |
Correct |
5 ms |
1612 KB |
Output is correct |
6 |
Correct |
4 ms |
1612 KB |
Output is correct |
7 |
Correct |
4 ms |
1612 KB |
Output is correct |
8 |
Correct |
1932 ms |
6976 KB |
Output is correct |
9 |
Correct |
1913 ms |
6864 KB |
Output is correct |
10 |
Correct |
575 ms |
4608 KB |
Output is correct |
11 |
Correct |
99 ms |
8644 KB |
Output is correct |
12 |
Correct |
1 ms |
1476 KB |
Output is correct |
13 |
Correct |
1 ms |
1484 KB |
Output is correct |
14 |
Correct |
1 ms |
1480 KB |
Output is correct |
15 |
Correct |
1 ms |
1480 KB |
Output is correct |
16 |
Correct |
1 ms |
1484 KB |
Output is correct |
17 |
Correct |
8 ms |
1948 KB |
Output is correct |
18 |
Correct |
9 ms |
1996 KB |
Output is correct |
19 |
Correct |
55 ms |
6868 KB |
Output is correct |
20 |
Correct |
146 ms |
10724 KB |
Output is correct |
21 |
Correct |
109 ms |
8856 KB |
Output is correct |
22 |
Correct |
76 ms |
7748 KB |
Output is correct |
23 |
Correct |
145 ms |
10128 KB |
Output is correct |
24 |
Correct |
87 ms |
7204 KB |
Output is correct |
25 |
Correct |
77 ms |
6468 KB |
Output is correct |
26 |
Correct |
71 ms |
6348 KB |
Output is correct |
27 |
Correct |
1 ms |
1484 KB |
Output is correct |
28 |
Correct |
1 ms |
1484 KB |
Output is correct |
29 |
Correct |
1 ms |
1476 KB |
Output is correct |
30 |
Correct |
1 ms |
1484 KB |
Output is correct |
31 |
Correct |
1 ms |
1484 KB |
Output is correct |
32 |
Correct |
2 ms |
1484 KB |
Output is correct |
33 |
Correct |
3 ms |
1612 KB |
Output is correct |
34 |
Correct |
6 ms |
1740 KB |
Output is correct |
35 |
Correct |
8 ms |
1612 KB |
Output is correct |
36 |
Correct |
70 ms |
6544 KB |
Output is correct |
37 |
Correct |
144 ms |
8184 KB |
Output is correct |
38 |
Correct |
237 ms |
10000 KB |
Output is correct |
39 |
Correct |
307 ms |
10496 KB |
Output is correct |
40 |
Correct |
196 ms |
9160 KB |
Output is correct |
41 |
Correct |
141 ms |
6200 KB |
Output is correct |
42 |
Correct |
143 ms |
6200 KB |
Output is correct |
43 |
Correct |
1676 ms |
8408 KB |
Output is correct |
44 |
Correct |
1 ms |
1476 KB |
Output is correct |
45 |
Correct |
1 ms |
1484 KB |
Output is correct |
46 |
Correct |
1 ms |
1480 KB |
Output is correct |
47 |
Correct |
1 ms |
1484 KB |
Output is correct |
48 |
Correct |
1 ms |
1484 KB |
Output is correct |
49 |
Correct |
7 ms |
1612 KB |
Output is correct |
50 |
Correct |
7 ms |
1740 KB |
Output is correct |
51 |
Correct |
10 ms |
1868 KB |
Output is correct |
52 |
Correct |
9 ms |
1740 KB |
Output is correct |
53 |
Correct |
733 ms |
6748 KB |
Output is correct |
54 |
Correct |
2978 ms |
10232 KB |
Output is correct |
55 |
Execution timed out |
3067 ms |
10532 KB |
Time limit exceeded |
56 |
Halted |
0 ms |
0 KB |
- |