#include <bits/stdc++.h>
using namespace std;
#define a first
#define b second
#define pb push_back
typedef long long llo;
#define endl '\n'
llo it[200001];
llo dp[200001];
llo xx[200001];
llo pre[200001];
llo pre2[200001];
int main(){
ios_base::sync_with_stdio(false);
cin.tie(NULL);
llo x,n,m,w,t;
cin>>x>>n>>m>>w>>t;
vector<pair<pair<llo,llo>,llo>> ss;
llo ans=((x/t)+1)*w;
for(llo i=0;i<n;i++){
cin>>it[i];
ss.pb({{it[i]%t,-1},it[i]/t});
}
ss.pb({{x%t,-1},x/t});
for(llo i=0;i<m;i++){
llo aa,bb;
cin>>aa>>bb;
if((aa)<(x%t)){
ans+=((x/t)*w)+w;
xx[i]=(x/t);
}
else{
ans+=(((x/t))*w);
xx[i]=(x/t)-1;
}
ss.pb({{aa,xx[i]},bb});
}
//cout<<ans<<endl;
sort(ss.begin(),ss.end());
dp[0]=0;
llo ma=0;
/*for(auto j:ss){
cout<<j.a.a<<":"<<j.a.b<<":"<<j.b<<endl;
}*/
pre[0]=0;
pre2[0]=0;
for(int i=0;i<ss.size();i++){
pre[i+1]=pre[i];
pre2[i+1]=pre2[i];
if(ss[i].a.b>=0){
pre[i+1]+=ss[i].b;
pre[i+1]-=w*ss[i].a.b;
pre2[i+1]=pre2[i]+1;
}
}
for(llo i=0;i<ss.size();i++){
dp[i+1]=dp[i];
if(ss[i].a.b==-1){
//llo su=0;
for(llo j=i-1;j>=0;j--){
/*if(ss[j].a.b>=0){
su+=(w*(-ss[i].b+1));//-ss[j].b;
}*/
su=-w*pre2[j]*(-ss[i].b+1);
//slope is -ss[i].b+1
//number of type 0 in prefix
dp[i+1]=max(dp[i+1],dp[j]+su+(-ss[i].b+1)*pre2[i+1]*w+pre[j]-pre[i+1]);
}
}
ma=max(ma,dp[i+1]);
//cout<<dp[i+1]<<",";
}
//cout<<endl;
ans-=ma;
cout<<ans<<endl;
return 0;
}
Compilation message
coach.cpp: In function 'int main()':
coach.cpp:49:15: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::pair<std::pair<long long int, long long int>, long long int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare]
49 | for(int i=0;i<ss.size();i++){
| ~^~~~~~~~~~
coach.cpp:58:15: warning: comparison of integer expressions of different signedness: 'llo' {aka 'long long int'} and 'std::vector<std::pair<std::pair<long long int, long long int>, long long int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare]
58 | for(llo i=0;i<ss.size();i++){
| ~^~~~~~~~~~
coach.cpp:66:5: error: 'su' was not declared in this scope; did you mean 'ss'?
66 | su=-w*pre2[j]*(-ss[i].b+1);
| ^~
| ss
