oj.uz

Submission #234065

# Submission time Handle Problem Language Result Execution time Memory
234065 2020-05-22T23:14:43 Z DanerZein Rice Hub (IOI11_ricehub) C++14
58 / 100
 38 ms 1912 KB 
#include "ricehub.h"
#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
long long ma=-1;
int besthub(int R, int L, int X[], long long B){
  /*  if(R<=500){ ma=-1;
  for(int i=0;i<R;i++){
    for(int j=i;j<R;j++){
      // cout<<i<<" "<<j<<endl;
      vector<int>rp;
      for(int k=i;k<=j;k++){
	rp.push_back(X[k]);
      }
      int mi=(i+j)/2;
      mi=X[mi];
      //  cout<<i<<" "<<j<<endl;
      bool sw=0;
      long long b=B;
      for(int k=0;k<rp.size();k++){
	
	b-=abs(mi-rp[k]);
	if(b<0){
	  sw=1;
	  break;
	}
	//c++;
      }
      if(sw==0){
	//	cout<<i<<" "<<j<<" "<<rp.size()<<endl;
	long long tam=rp.size();
	ma=max(ma,tam);
      }
    }
  }
  return ma;
}
  else{*/
  vector<ll>T;
  T.push_back(0);
  for(int i=0;i<R;i++){
    T.push_back(X[i]+T[T.size()-1]);
  }
  for(int i=0;i<R;i++){
    int l,r;
    l=i+1;
    r=R;
    while(true){
      
      ll mi=l+(r-l)/2;
      //cout<<l<<" "<<r<<" "<<ma<<" "<<mi<<endl;
      if(l>r) break;
      ll p=(i+mi)/2;
      if((p-i)*X[p]-(T[p]-T[i])+(T[mi+1]-T[p+1])-(mi-p)*X[p]<=B){
	ma=max(ma,(ll)(mi-i)+1);
	if(l==mi) break;
	l=mi;
      }
      else{
	if(r==mi) break;
	r=mi;
      }
    }
  }
  return ma;
  //}
}
/*
#define MAX_R  1000000

static int R, L;
static long long B;
static int X[MAX_R];
static int solution;

inline 
void my_assert(int e) {if (!e) abort();}

static void read_input()
{
  int i;
  my_assert(3==scanf("%d %d %lld",&R,&L,&B));
  for(i=0; i<R; i++)
    my_assert(1==scanf("%d",&X[i]));
  my_assert(1==scanf("%d",&solution));
}

int main()
{
  int ans;
  read_input();
  ans = besthub(R,L,X,B);
  if(ans==solution)
    printf("Correct.\n");
  else
    printf("Incorrect.  Returned %d instead of %d.\n",ans,solution);

  return 0;
}
*/

Subtask #1
0 / 17.0

# Verdict Execution time Memory Grader output
1 Incorrect 5 ms 256 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #2
0 / 25.0

# Verdict Execution time Memory Grader output
1 Incorrect 4 ms 256 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #3
26.0 / 26.0

# Verdict Execution time Memory Grader output
1 Correct 4 ms 256 KB Output is correct
2 Correct 4 ms 384 KB Output is correct
3 Correct 5 ms 384 KB Output is correct
4 Correct 5 ms 384 KB Output is correct
5 Correct 4 ms 384 KB Output is correct
6 Correct 4 ms 256 KB Output is correct
7 Correct 5 ms 384 KB Output is correct
8 Correct 5 ms 384 KB Output is correct
9 Correct 4 ms 384 KB Output is correct
10 Correct 4 ms 256 KB Output is correct
11 Correct 5 ms 384 KB Output is correct
12 Correct 5 ms 384 KB Output is correct
13 Correct 5 ms 384 KB Output is correct
14 Correct 5 ms 384 KB Output is correct
15 Correct 5 ms 384 KB Output is correct
16 Correct 5 ms 384 KB Output is correct
17 Correct 5 ms 384 KB Output is correct
18 Correct 5 ms 384 KB Output is correct
19 Correct 5 ms 384 KB Output is correct
20 Correct 5 ms 384 KB Output is correct
21 Correct 5 ms 384 KB Output is correct
22 Correct 7 ms 384 KB Output is correct
23 Correct 6 ms 512 KB Output is correct
24 Correct 5 ms 384 KB Output is correct
25 Correct 6 ms 384 KB Output is correct
26 Correct 5 ms 384 KB Output is correct
27 Correct 6 ms 512 KB Output is correct
28 Correct 6 ms 384 KB Output is correct

Subtask #4
32.0 / 32.0

# Verdict Execution time Memory Grader output
1 Correct 9 ms 768 KB Output is correct
2 Correct 8 ms 768 KB Output is correct
3 Correct 30 ms 1912 KB Output is correct
4 Correct 30 ms 1912 KB Output is correct
5 Correct 15 ms 1148 KB Output is correct
6 Correct 15 ms 1148 KB Output is correct
7 Correct 27 ms 1912 KB Output is correct
8 Correct 27 ms 1912 KB Output is correct
9 Correct 15 ms 1148 KB Output is correct
10 Correct 17 ms 1148 KB Output is correct
11 Correct 31 ms 1912 KB Output is correct
12 Correct 36 ms 1912 KB Output is correct
13 Correct 17 ms 1148 KB Output is correct
14 Correct 21 ms 1148 KB Output is correct
15 Correct 26 ms 1784 KB Output is correct
16 Correct 25 ms 1784 KB Output is correct
17 Correct 33 ms 1904 KB Output is correct
18 Correct 28 ms 1912 KB Output is correct
19 Correct 38 ms 1912 KB Output is correct
20 Correct 30 ms 1912 KB Output is correct