#include "bits/stdc++.h"
using namespace std;
#define int long long
int32_t main(){
ios_base::sync_with_stdio(false);
cin.tie(NULL); cout.tie(NULL);
int n,m,k,a,b,c,t; //a=local, b=express, c=semiexpress; t = total time
cin>>n>>m>>k>>a>>b>>c>>t;
int s[m+5];
for(int i=0; i<m; i++){ cin>>s[i]; s[i]--;}
int len[m],ben[m],tot[m]; //len: how many, ben: how many more
memset(len,0,sizeof(len)); memset(ben,0,sizeof(ben));
bool can[m]; memset(can,0,sizeof(can));
for(int i=0; i<m-1; i++){
tot[i] = (s[i+1]-s[i]-1); //total stations to reach
int ttbef = b*s[i]; //time taken to reach here by express
if(ttbef<=t) can[i]=1;
if(!can[i]) continue;
int rem = t - ttbef; //time remaining for local
len[i] = rem/a; //max number of stations local can reach
len[i] = min(len[i],tot[i]); //can't do more than tot
int nxtpo = len[i]+1; //we want to take a semiexpress to this station
int remaft = rem - (c*nxtpo); //semiexpress cost
if(remaft<0) continue; //if remainder is too little then cannot
ben[i] = (remaft/a)+1; //the station plus any after by local
ben[i] = min(ben[i], tot[i]-len[i]); //can't do more than tot
}
if(b*s[m-1] <= t) can[m-1]=1;
for(int ahc=0; ahc<(k-m); ahc++){
int mxben=-1, mxpo=-1;
for(int i=0; i<m-1; i++){
if(ben[i]>mxben){ mxben=ben[i]; mxpo=i;}
}
if(mxben<=0) break;
int i = mxpo;
//we take mxben
len[i] += ben[i];
//calc ben again
int nxtpo = len[i]+1;
int remaft = t - (b*s[i]) - (c*nxtpo);
if(remaft<0){ ben[i]=0; continue;} //remainder too little
ben[i] = (remaft/a)+1;
ben[i] = min(ben[i],tot[i]-len[i]); //can't do more than tot
}
int an=0;
for(int i=0; i<m-1; i++){
an+=len[i]; //cout<<len[i]<<' ';
}
cout<<endl;
for(int i=1; i<m; i++) an+=can[i];
cout<<an;
}
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
1 ms |
364 KB |
Output is correct |
| 2 |
Correct |
1 ms |
364 KB |
Output is correct |
| 3 |
Correct |
1 ms |
492 KB |
Output is correct |
| 4 |
Correct |
1 ms |
364 KB |
Output is correct |
| 5 |
Correct |
1 ms |
364 KB |
Output is correct |
| 6 |
Correct |
1 ms |
364 KB |
Output is correct |
| 7 |
Correct |
1 ms |
364 KB |
Output is correct |
| 8 |
Correct |
1 ms |
364 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
1 ms |
364 KB |
Output is correct |
| 2 |
Correct |
1 ms |
364 KB |
Output is correct |
| 3 |
Correct |
1 ms |
492 KB |
Output is correct |
| 4 |
Correct |
1 ms |
364 KB |
Output is correct |
| 5 |
Correct |
1 ms |
364 KB |
Output is correct |
| 6 |
Correct |
1 ms |
364 KB |
Output is correct |
| 7 |
Correct |
1 ms |
364 KB |
Output is correct |
| 8 |
Correct |
1 ms |
364 KB |
Output is correct |
| 9 |
Correct |
1 ms |
364 KB |
Output is correct |
| 10 |
Correct |
1 ms |
364 KB |
Output is correct |
| 11 |
Correct |
1 ms |
364 KB |
Output is correct |
| 12 |
Correct |
1 ms |
364 KB |
Output is correct |
| 13 |
Correct |
1 ms |
364 KB |
Output is correct |
| 14 |
Correct |
1 ms |
364 KB |
Output is correct |
| 15 |
Correct |
1 ms |
364 KB |
Output is correct |
| 16 |
Correct |
1 ms |
364 KB |
Output is correct |
| 17 |
Correct |
1 ms |
364 KB |
Output is correct |
| 18 |
Correct |
1 ms |
364 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
1 ms |
364 KB |
Output is correct |
| 2 |
Correct |
1 ms |
364 KB |
Output is correct |
| 3 |
Correct |
1 ms |
492 KB |
Output is correct |
| 4 |
Correct |
1 ms |
364 KB |
Output is correct |
| 5 |
Correct |
1 ms |
364 KB |
Output is correct |
| 6 |
Correct |
1 ms |
364 KB |
Output is correct |
| 7 |
Correct |
1 ms |
364 KB |
Output is correct |
| 8 |
Correct |
1 ms |
364 KB |
Output is correct |
| 9 |
Correct |
1 ms |
364 KB |
Output is correct |
| 10 |
Correct |
1 ms |
364 KB |
Output is correct |
| 11 |
Correct |
1 ms |
364 KB |
Output is correct |
| 12 |
Correct |
1 ms |
364 KB |
Output is correct |
| 13 |
Correct |
1 ms |
364 KB |
Output is correct |
| 14 |
Correct |
1 ms |
364 KB |
Output is correct |
| 15 |
Correct |
1 ms |
364 KB |
Output is correct |
| 16 |
Correct |
1 ms |
364 KB |
Output is correct |
| 17 |
Correct |
1 ms |
364 KB |
Output is correct |
| 18 |
Correct |
1 ms |
364 KB |
Output is correct |
| 19 |
Correct |
1 ms |
364 KB |
Output is correct |
| 20 |
Correct |
1 ms |
364 KB |
Output is correct |
| 21 |
Correct |
1 ms |
364 KB |
Output is correct |
| 22 |
Correct |
1 ms |
364 KB |
Output is correct |
| 23 |
Correct |
2 ms |
364 KB |
Output is correct |
| 24 |
Correct |
1 ms |
364 KB |
Output is correct |
| 25 |
Correct |
1 ms |
364 KB |
Output is correct |
| 26 |
Correct |
1 ms |
364 KB |
Output is correct |
| 27 |
Correct |
1 ms |
364 KB |
Output is correct |
| 28 |
Correct |
1 ms |
364 KB |
Output is correct |
| 29 |
Correct |
1 ms |
364 KB |
Output is correct |
| 30 |
Correct |
1 ms |
364 KB |
Output is correct |
