QOJ.ac
QOJ
ID | 题目 | 提交者 | 结果 | 用时 | 内存 | 语言 | 文件大小 | 提交时间 | 测评时间 |
---|---|---|---|---|---|---|---|---|---|
#138422 | #366. Long Distance Coach | Rafi22# | 0 | 3ms | 11180kb | C++14 | 1.8kb | 2023-08-11 18:13:43 | 2024-07-04 01:36:58 |
Judging History
answer
#include <bits/stdc++.h>
#define int long long
#define ll long long
#define ld long double
#define endl '\n'
#define st first
#define nd second
#define pb push_back
#define sz(x) (int)(x).size()
#define all(x) (x).begin(), (x).end()
using namespace std;
int inf=100000000000000007;
int mod=1000000007;
int mod1=998244353;
const int N=200007;
map<int,vector<int>>M;
vector<pair<int,int>>W[N];
int DP[N];
int val[N];
void add(int l,int r,int c)
{
// cout<<"JEST "<<l<<" "<<r<<" "<<c<<endl;
W[r].pb({l,c});
}
signed main()
{
ios_base::sync_with_stdio(0);
cin.tie(0);
cout.tie(0);
int x,n,m,w,t;
cin>>x>>n>>m>>w>>t;
int ans=x/t+1;
for(int i=1;i<=n;i++)
{
int a;
cin>>a;
M[a/t].pb(a%t);
}
M[x/t].pb(x%t);
vector<pair<int,int>>C(m+1);
C[0].st=-inf;
for(int i=1;i<=m;i++)
{
cin>>C[i].st>>C[i].nd;
ans+=(x-C[i].st)/t+1;
}
ans*=w;
sort(all(C));
for(auto [p,y]:M)
{
vector<int>V=y;
sort(all(V));
int l=1;
for(auto i:V)
{
int r=--lower_bound(all(C),make_pair(i,0LL))-C.begin();
if(l<=r) add(l,r,p);
l=r+1;
}
}
for(int i=1;i<=m;i++) val[i]=inf;
for(int i=1;i<=m+1;i++)
{
int S=0;
DP[i]=inf;
for(int j=i-1;j>=0;j--)
{
// cout<<S<<" ";
DP[i]=min(DP[i],DP[j]+S);
S+=C[j].nd;
S-=((x-C[j].st)/t+1-val[j])*w;
}
// cout<<endl;
for(auto [l,c]:W[i])
{
for(int j=l;j<=i;j++) val[i]=min(val[i],c);
}
// cout<<DP[i]<<" ";
}
// cout<<endl;
cout<<ans+DP[m+1]<<endl;
return 0;
}
/*
19 1 4 8 7
10
1 20
2 10
4 5
6 5
*/
詳細信息
Subtask #1:
score: 0
Wrong Answer
Test #1:
score: 16
Accepted
time: 3ms
memory: 9664kb
input:
999999999999 1 1 1000000 4 1 2 3
output:
499999999999000003
result:
ok single line: '499999999999000003'
Test #2:
score: 0
Accepted
time: 3ms
memory: 11024kb
input:
5 1 1 15 4 2 3 4
output:
45
result:
ok single line: '45'
Test #3:
score: 0
Accepted
time: 0ms
memory: 10532kb
input:
5 1 1 15 4 3 2 13
output:
43
result:
ok single line: '43'
Test #4:
score: 0
Accepted
time: 2ms
memory: 11180kb
input:
5 1 1 15 4 3 2 19
output:
45
result:
ok single line: '45'
Test #5:
score: 0
Accepted
time: 2ms
memory: 9392kb
input:
142 4 7 10 13 67 44 86 141 3 1000000000 6 1000000000 9 1000000000 1 60 4 81 7 48 10 14
output:
878
result:
ok single line: '878'
Test #6:
score: -16
Wrong Answer
time: 0ms
memory: 10480kb
input:
142 3 8 10 13 68 46 37 4 1000000000 8 1000000000 1 61 2 59 5 79 6 79 9 20 10 155
output:
988
result:
wrong answer 1st lines differ - expected: '982', found: '988'
Subtask #2:
score: 0
Skipped
Dependency #1:
0%
Subtask #3:
score: 0
Skipped
Dependency #1:
0%
Subtask #4:
score: 0
Skipped
Dependency #1:
0%