Submission #1034386

#	Time	Username	Problem	Language	Result	Execution time	Memory
1034386		BABY_GANGSTER	Semiexpress (JOI17_semiexpress)	C++14	0 / 100	2 ms	344 KiB

semiexpress

//https://www.instagram.com/_modwwe/
#pragma GCC optimize("Ofast,unroll-loops")
//#pragma GCC target("avx2,bmi,bmi2")
#include<bits/stdc++.h>
#define int long long
//#define ll long long
#define down cout<<'\n';
#define debug cout<<" cucuucucuuu",down
#define NHP     ios_base::sync_with_stdio(0);cout.tie(0);cin.tie(0);
#define modwwe  int t;cin>>t; while(t--)
#define bit(i,j) (i>>j&1)
#define sobit(a) __builtin_popcountll(a)
#define task "test"
#define fin(x) freopen(x".inp","r",stdin)
#define fou(x) freopen(x".out","w",stdout)
#define pb push_back
#define checktime   cerr << (double)clock() / CLOCKS_PER_SEC * 1000  << " ms";
using namespace std;
void phongbeo();
const int inf=1e18;
const int mod2=1e9+7;
const int  mod1=998244353;
struct icd
{
    int a,b;
};
struct ib
{
    int a;
    int b;
};
struct ic
{
    int a,b,c;
};
struct id
{
    int a,b,c,d;
};
struct ie
{
    int a,b,c,d,e,f;

};
int n,m,s1,s2,s4,s3,sf,k,r,mid,s5,s6,mx,s7,s8,s9,mx2,res,dem2=0,dem=0,l,s33;
int  i,s10,s12;
int kk;
int el=29;
main()
{
#ifndef ONLINE_JUDGE
    fin(task),fou(task);
#endif
    NHP
    /// cin>>s1;
    //  modwwe
    phongbeo();
}
int a[3003];
 struct cmp
 {
      bool operator()(id a,id b)
      {
           return a.a<b.a;
      }
 };
void phongbeo()
{
    cin>>n>>m>>k;
    cin>>s33>>s1>>s2;
    cin>>mx;
    for(int i=1; i<=m; i++)
        cin>>a[i];
a[m+1]=n;
 priority_queue<id,vector<id>,cmp>p;
 for(int i=1;i<=m;i++)
 { s3=(a[i]-1)*s1;
      if(s3<=mx){
      s5=(mx-s3)/s33+1;
    //  cout<<s4<<" "<<s5<<" "<<s3,down
    s4+=min(a[i+1]-a[i],s5);
    s3+=s5*s2;
    s6=a[i]+s5;
    if(s3<=mx&&s6<a[i+1]){
            s5=(mx-s3)/s33+1;
            p.push({min(a[i+1],s6+s5)-s6,i,s3,s6});
    }
    }
    else break;
 }
 k=k-m;
  for(int i=1;i<=k;i++)
  {
       if(p.empty()) break;
           id x=p.top();
           p.pop();
    s4+=x.a;
    if(x.d==a[x.b+1]) continue;
    x.d+=x.a;
    x.c+=x.a*(s2);
    if(x.c>mx) continue;
    s5=(mx-x.c)/s33+1;
    p.push({min(a[x.b+1],x.d+s5)-x.d,x.b,x.c,x.d});
  }
  cout<<s4-1;
}

Compilation message (stderr)

semiexpress.cpp:49:1: warning: ISO C++ forbids declaration of 'main' with no type [-Wreturn-type]
   49 | main()
      | ^~~~
semiexpress.cpp: In function 'int main()':
semiexpress.cpp:14:23: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
   14 | #define fin(x) freopen(x".inp","r",stdin)
      |                ~~~~~~~^~~~~~~~~~~~~~~~~~~
semiexpress.cpp:52:5: note: in expansion of macro 'fin'
   52 |     fin(task),fou(task);
      |     ^~~
semiexpress.cpp:15:23: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
   15 | #define fou(x) freopen(x".out","w",stdout)
      |                ~~~~~~~^~~~~~~~~~~~~~~~~~~~
semiexpress.cpp:52:15: note: in expansion of macro 'fou'
   52 |     fin(task),fou(task);
      |               ^~~

• Subtask 1: 0 / 18
• Subtask 2: 0 / 30
• Subtask 3: 0 / 52