Submission #401512

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
401512	2021-05-10 12:48:00	Pyqe	Floppy (RMI20_floppy)	C++14	100 / 100	131 ms	42436 KiB

floppy

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
#include <bits/stdc++.h>
#include "floppy.h"
using namespace std;
#define mp make_pair
#define fr first
#define sc second
long long n,nn=0,lg2[400069],al[200069][2],dh[200069],peu[200069],sr[200069],pst[200069];
pair<long long,long long> sp[19][400069];
bitset<400069> ba;
pair<long long,bool> sk[200069];
void spbd()
{
  long long i,j,k;
  
  for(i=1;1ll<<i<=n;i++)
  {
    for(j=0;j<n-(1ll<<i)+1;j++)
    {
      sp[i][j]=max(sp[i-1][j],sp[i-1][j+(1ll<<i-1)]);
    }
  }
  for(i=1;i<=n;i++)
  {
    for(k=i;k>1;k/=2,lg2[i]++);
  }
}
 
 
הההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההה
XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX

Compilation message (stderr)

floppy.cpp: In function 'void spbd()':
floppy.cpp:23:45: warning: suggest parentheses around '-' inside '<<' [-Wparentheses]
   23 |    sp[i][j]=max(sp[i-1][j],sp[i-1][j+(1ll<<i-1)]);
      |                                            ~^~
floppy.cpp: In function 'void spbd2()':
floppy.cpp:108:45: warning: suggest parentheses around '-' inside '<<' [-Wparentheses]
  108 |    sp[i][j]=min(sp[i-1][j],sp[i-1][j+(1ll<<i-1)]);
      |                                            ~^~
stub.cpp: In function 'void run2()':
stub.cpp:101:30: warning: comparison of integer expressions of different signedness: 'std::vector<int>::size_type' {aka 'long unsigned int'} and 'int' [-Wsign-compare]
  101 |     if (query_answers.size() != M) {
      |         ~~~~~~~~~~~~~~~~~~~~~^~~~

• Subtask 1: 7 / 7
• Subtask 2: 21 / 21
• Subtask 3: 72 / 72