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답안 #744387

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
744387 2023-05-18T14:07:37 Z khoquennguoiminhthuong Jakarta Skyscrapers (APIO15_skyscraper) C++14
100 / 100
 453 ms 143956 KB 
#include<bits/stdc++.h>

using namespace std;
vector<pair<int,int>>g[1500005];
int n,m;
int s,t;
long long d[1500005];
int main()
{
ios_base::sync_with_stdio(0);cin.tie(0);cout.tie(0);
cin>>n>>m;
for(int i=1;i<=m;i++)
{
int b,p;cin>>b>>p;
b++;
if(i==1)s=b;
if(i==2)t=b;
if(p>30){for(int j=b-p;j>=1;j-=p){g[b].push_back({j,(b-j)/p});}
for(int j=b+p;j<=n;j+=p){g[b].push_back({j,(j-b)/p});}
}
else
{
g[b].push_back({n+(b-1)*30+p,0});
}
}
for(int i=1;i<=n;i++)
for(int j=1;j<=30;j++)
{
g[n+(i-1)*30+j].push_back({i,0});
}
for(int i=1;i<=n;i++)
for(int j=1;j<=30;j++)
{
if(i+j<=n){
g[n+(i-1)*30+j].push_back({n+(i+j-1)*30+j,1});
g[n+(i+j-1)*30+j].push_back({n+(i-1)*30+j,1});
}
}
priority_queue<pair<int,int>,vector<pair<int,int>>,greater<pair<int,int>>>pq;
for(int i=1;i<=n*40;i++)d[i]=1e18;
d[s]=0;
pq.push({0,s});
//cout<<s<<endl;
//for(auto v:g[1])cout<<v.first<<endl;
while(pq.size())
{
int u=pq.top().second;
pq.pop();
for(auto v:g[u])
{
if(d[v.first]>d[u]+v.second){d[v.first]=d[u]+v.second;pq.push({d[v.first],v.first});}
}
}
if(d[t]<1e18)
cout<<d[t];
else cout<<-1;
    return 0;
}

Subtask #1
10.0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 19 ms 35540 KB Output is correct
2 Correct 19 ms 35524 KB Output is correct
3 Correct 19 ms 35464 KB Output is correct
4 Correct 20 ms 35436 KB Output is correct
5 Correct 19 ms 35548 KB Output is correct
6 Correct 20 ms 35540 KB Output is correct
7 Correct 19 ms 35540 KB Output is correct

Subtask #2
12.0 / 12.0

# 결과 실행 시간 메모리 Grader output
1 Correct 20 ms 35540 KB Output is correct
2 Correct 19 ms 35552 KB Output is correct
3 Correct 19 ms 35552 KB Output is correct
4 Correct 23 ms 35552 KB Output is correct
5 Correct 19 ms 35512 KB Output is correct
6 Correct 20 ms 35512 KB Output is correct
7 Correct 19 ms 35516 KB Output is correct
8 Correct 20 ms 35540 KB Output is correct
9 Correct 20 ms 35548 KB Output is correct
10 Correct 20 ms 35696 KB Output is correct
11 Correct 21 ms 35720 KB Output is correct
12 Correct 20 ms 35796 KB Output is correct
13 Correct 20 ms 35788 KB Output is correct
14 Correct 21 ms 35796 KB Output is correct
15 Correct 23 ms 35796 KB Output is correct

Subtask #3
14.0 / 14.0

# 결과 실행 시간 메모리 Grader output
1 Correct 22 ms 35540 KB Output is correct
2 Correct 19 ms 35540 KB Output is correct
3 Correct 19 ms 35472 KB Output is correct
4 Correct 19 ms 35540 KB Output is correct
5 Correct 18 ms 35524 KB Output is correct
6 Correct 19 ms 35540 KB Output is correct
7 Correct 20 ms 35548 KB Output is correct
8 Correct 19 ms 35532 KB Output is correct
9 Correct 20 ms 35604 KB Output is correct
10 Correct 18 ms 35672 KB Output is correct
11 Correct 20 ms 35788 KB Output is correct
12 Correct 19 ms 35692 KB Output is correct
13 Correct 20 ms 35812 KB Output is correct
14 Correct 19 ms 35816 KB Output is correct
15 Correct 20 ms 35716 KB Output is correct
16 Correct 23 ms 35916 KB Output is correct
17 Correct 25 ms 36908 KB Output is correct
18 Correct 28 ms 38540 KB Output is correct
19 Correct 27 ms 38952 KB Output is correct
20 Correct 27 ms 38988 KB Output is correct
21 Correct 21 ms 36308 KB Output is correct
22 Correct 27 ms 38740 KB Output is correct
23 Correct 28 ms 38356 KB Output is correct
24 Correct 30 ms 38860 KB Output is correct
25 Correct 30 ms 39000 KB Output is correct
26 Correct 35 ms 39004 KB Output is correct
27 Correct 30 ms 39012 KB Output is correct
28 Correct 30 ms 39124 KB Output is correct
29 Correct 37 ms 39372 KB Output is correct
30 Correct 29 ms 39004 KB Output is correct
31 Correct 28 ms 39260 KB Output is correct
32 Correct 32 ms 39144 KB Output is correct
33 Correct 34 ms 39736 KB Output is correct
34 Correct 38 ms 39848 KB Output is correct

Subtask #4
21.0 / 21.0

# 결과 실행 시간 메모리 Grader output
1 Correct 17 ms 35540 KB Output is correct
2 Correct 17 ms 35452 KB Output is correct
3 Correct 24 ms 35524 KB Output is correct
4 Correct 22 ms 35468 KB Output is correct
5 Correct 20 ms 35540 KB Output is correct
6 Correct 19 ms 35544 KB Output is correct
7 Correct 20 ms 35548 KB Output is correct
8 Correct 19 ms 35544 KB Output is correct
9 Correct 19 ms 35604 KB Output is correct
10 Correct 18 ms 35668 KB Output is correct
11 Correct 20 ms 35724 KB Output is correct
12 Correct 18 ms 35784 KB Output is correct
13 Correct 19 ms 35736 KB Output is correct
14 Correct 19 ms 35824 KB Output is correct
15 Correct 19 ms 35796 KB Output is correct
16 Correct 19 ms 35864 KB Output is correct
17 Correct 25 ms 36876 KB Output is correct
18 Correct 30 ms 38604 KB Output is correct
19 Correct 31 ms 39036 KB Output is correct
20 Correct 33 ms 39052 KB Output is correct
21 Correct 21 ms 36308 KB Output is correct
22 Correct 32 ms 38628 KB Output is correct
23 Correct 32 ms 38396 KB Output is correct
24 Correct 32 ms 38932 KB Output is correct
25 Correct 32 ms 39056 KB Output is correct
26 Correct 33 ms 39048 KB Output is correct
27 Correct 33 ms 39056 KB Output is correct
28 Correct 34 ms 39108 KB Output is correct
29 Correct 48 ms 39384 KB Output is correct
30 Correct 39 ms 38948 KB Output is correct
31 Correct 39 ms 39256 KB Output is correct
32 Correct 33 ms 39180 KB Output is correct
33 Correct 41 ms 39816 KB Output is correct
34 Correct 38 ms 39748 KB Output is correct
35 Correct 42 ms 38860 KB Output is correct
36 Correct 29 ms 37588 KB Output is correct
37 Correct 48 ms 40536 KB Output is correct
38 Correct 56 ms 40356 KB Output is correct
39 Correct 57 ms 40404 KB Output is correct
40 Correct 49 ms 40456 KB Output is correct
41 Correct 46 ms 40404 KB Output is correct
42 Correct 33 ms 39504 KB Output is correct
43 Correct 35 ms 39392 KB Output is correct
44 Correct 42 ms 39512 KB Output is correct
45 Correct 50 ms 43020 KB Output is correct
46 Correct 54 ms 43096 KB Output is correct

Subtask #5
43.0 / 43.0

# 결과 실행 시간 메모리 Grader output
1 Correct 18 ms 35528 KB Output is correct
2 Correct 19 ms 35540 KB Output is correct
3 Correct 19 ms 35540 KB Output is correct
4 Correct 19 ms 35524 KB Output is correct
5 Correct 18 ms 35540 KB Output is correct
6 Correct 18 ms 35480 KB Output is correct
7 Correct 19 ms 35516 KB Output is correct
8 Correct 24 ms 35552 KB Output is correct
9 Correct 19 ms 35540 KB Output is correct
10 Correct 19 ms 35668 KB Output is correct
11 Correct 19 ms 35924 KB Output is correct
12 Correct 24 ms 35752 KB Output is correct
13 Correct 21 ms 35696 KB Output is correct
14 Correct 22 ms 35812 KB Output is correct
15 Correct 21 ms 35812 KB Output is correct
16 Correct 21 ms 35864 KB Output is correct
17 Correct 25 ms 36948 KB Output is correct
18 Correct 27 ms 38612 KB Output is correct
19 Correct 28 ms 38944 KB Output is correct
20 Correct 29 ms 38996 KB Output is correct
21 Correct 20 ms 36260 KB Output is correct
22 Correct 30 ms 38612 KB Output is correct
23 Correct 29 ms 38376 KB Output is correct
24 Correct 38 ms 38920 KB Output is correct
25 Correct 29 ms 38988 KB Output is correct
26 Correct 31 ms 39072 KB Output is correct
27 Correct 27 ms 38988 KB Output is correct
28 Correct 29 ms 39140 KB Output is correct
29 Correct 39 ms 39372 KB Output is correct
30 Correct 37 ms 39112 KB Output is correct
31 Correct 32 ms 39276 KB Output is correct
32 Correct 32 ms 39104 KB Output is correct
33 Correct 35 ms 39812 KB Output is correct
34 Correct 35 ms 39804 KB Output is correct
35 Correct 35 ms 38876 KB Output is correct
36 Correct 25 ms 37584 KB Output is correct
37 Correct 46 ms 40488 KB Output is correct
38 Correct 45 ms 40432 KB Output is correct
39 Correct 44 ms 40396 KB Output is correct
40 Correct 43 ms 40504 KB Output is correct
41 Correct 43 ms 40444 KB Output is correct
42 Correct 33 ms 39524 KB Output is correct
43 Correct 33 ms 39400 KB Output is correct
44 Correct 42 ms 39540 KB Output is correct
45 Correct 46 ms 43044 KB Output is correct
46 Correct 45 ms 43104 KB Output is correct
47 Correct 166 ms 63428 KB Output is correct
48 Correct 136 ms 77276 KB Output is correct
49 Correct 149 ms 80636 KB Output is correct
50 Correct 183 ms 84844 KB Output is correct
51 Correct 227 ms 90092 KB Output is correct
52 Correct 218 ms 90244 KB Output is correct
53 Correct 197 ms 87660 KB Output is correct
54 Correct 179 ms 87120 KB Output is correct
55 Correct 166 ms 87116 KB Output is correct
56 Correct 167 ms 88268 KB Output is correct
57 Correct 314 ms 94712 KB Output is correct
58 Correct 192 ms 87596 KB Output is correct
59 Correct 192 ms 87900 KB Output is correct
60 Correct 218 ms 88460 KB Output is correct
61 Correct 225 ms 88012 KB Output is correct
62 Correct 240 ms 90952 KB Output is correct
63 Correct 240 ms 110028 KB Output is correct
64 Correct 249 ms 115432 KB Output is correct
65 Correct 273 ms 123428 KB Output is correct
66 Correct 453 ms 143956 KB Output is correct
67 Correct 453 ms 143708 KB Output is correct