#include <bits/stdc++.h>
using namespace std;
#define FOR(i, j, k) for(int i=(j); i<=(k); i++)
#define FFOR(i, j, k) for(int i=(j); i<(k); i++)
#define DFOR(i, j, k) for(int i=(j); i>=(k); i--)
#define bug(x) cerr<<#x<<" = "<<(x)<<'\n'
#define pb push_back
#define mp make_pair
#define bit(s, i) (((s)>>(i))&1LL)
#define mask(i) ((1LL<<(i)))
#define builtin_popcount __builtin_popcountll
#define __builtin_popcount __builtin_popcountll
using ll=long long; using ld=long double;
mt19937_64 rng(chrono::high_resolution_clock::now().time_since_epoch().count()); const ld pi=acos(0)*2;
template <typename T> inline void read(T &x){char c; bool nega=0; while((!isdigit(c=getchar()))&&(c!='-')); if(c=='-'){nega=1; c=getchar();} x=c-48; while(isdigit(c=getchar())) x=x*10+c-48; if(nega) x=-x;}
template <typename T> inline void writep(T x){if(x>9) writep(x/10); putchar(x%10+48);}
template <typename T> inline void write(T x){if(x<0){ putchar('-'); x=-x;} writep(x);}
template <typename T> inline void writeln(T x){write(x); putchar('\n');}
#define taskname "Semiexp"
ll n;
int m, k;
ll t;
ll a, b, c;
ll ans=0;
ll s[3001];
vector <vector <ll>> p;
void prepare(ll x, ll t){
vector <ll> all;
ll sum=0;
while(all.size()<=k){
all.pb(t/a+1);
t-=all.back()*c;
sum+=all.back();
if(t<0) break;
if(sum>=x){
all.back()-=sum-x;
break;
}
}
reverse(all.begin(), all.end());
ans+=all.back();
all.pop_back();
if(!all.empty()) p.pb(all);
}
class cmp{
public:
bool operator ()(int a, int b){
return p[a].back()<p[b].back();
}
};
priority_queue <int, vector <int>, cmp> q;
int main(){
#ifdef Aria
if(fopen(taskname".in", "r"))
freopen(taskname".in", "r", stdin);
#endif // Aria
read(n);
read(m);
read(k);
read(a);
read(b);
read(c);
read(t);
FOR(i, 1, m) read(s[i]);
FFOR(i, 1, m){
ll r=t-(s[i]-1)*b;
if(r<0) break;
prepare(s[i+1]-s[i], r);
}
k-=m;
if((n-1)*b>t) ans--;
int cnt=0;
FFOR(i, 0, p.size()) q.push(i);
FOR(i, 1, k){
if(q.empty()) break;
int u=q.top();
q.pop();
ans+=p[u].back();
p[u].pop_back();
if(!p[u].empty()) q.push(u);
}
writeln(ans);
}
Compilation message
semiexpress.cpp: In function 'void prepare(ll, ll)':
semiexpress.cpp:30:21: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
while(all.size()<=k){
~~~~~~~~~~^~~
semiexpress.cpp: In function 'int main()':
semiexpress.cpp:4:39: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
#define FFOR(i, j, k) for(int i=(j); i<(k); i++)
^
semiexpress.cpp:73:5: note: in expansion of macro 'FFOR'
FFOR(i, 0, p.size()) q.push(i);
^~~~
semiexpress.cpp:72:9: warning: unused variable 'cnt' [-Wunused-variable]
int cnt=0;
^~~
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
2 ms |
384 KB |
Output is correct |
| 2 |
Incorrect |
2 ms |
256 KB |
Output isn't correct |
| 3 |
Halted |
0 ms |
0 KB |
- |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
2 ms |
384 KB |
Output is correct |
| 2 |
Incorrect |
2 ms |
256 KB |
Output isn't correct |
| 3 |
Halted |
0 ms |
0 KB |
- |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
2 ms |
384 KB |
Output is correct |
| 2 |
Incorrect |
2 ms |
256 KB |
Output isn't correct |
| 3 |
Halted |
0 ms |
0 KB |
- |
