oj.uz

Submission #245901

# Submission time Handle Problem Language Result Execution time Memory
245901 2020-07-07T17:47:50 Z uacoder123 Gondola (IOI14_gondola) C++14
75 / 100
 33 ms 2416 KB 
 #include <bits/stdc++.h>
#include "gondola.h"
using namespace std;
#define F first
#define S second
#define FOR(i,a,b) for (auto i = (a); i <= (b); ++i)
#define NFOR(i,a,b) for(auto i = (a); i >= (b); --i)
#define all(x) (x).begin(), (x).end()
#define sz(x) int(x.size())
#define mp(i,a) make_pair(i,a)
#define pb(a) push_back(a)
#define bit(x,b) (x&(1LL<<b))
 
typedef long long int lli;
typedef pair <lli,lli> ii;
typedef pair <lli,ii> iii;
typedef vector <lli> vi;
int valid(int n, int inputSeq[])
{
  lli p=-1;
  for(lli i=0;i<n;++i)
  {
    if(inputSeq[i]<=n)
    {
      p=i;
      break;
    }
  }
  lli ch=0,v=inputSeq[p]-1;
  if(v==0)
    v=n;
  for(lli i=p-1;i>=0;--i)
  {
    if(v==0)
      v=n;
    if(inputSeq[i]<=n&&inputSeq[i]!=v)
    {
      ch=1;
      break;
    }
    v--;
  }
  v=inputSeq[p]+1;
  if(v==n+1)
    v=1;
  for(lli i=p+1;i<n;++i)
  {
    if(v==n+1)
      v=1;
    if(inputSeq[i]<=n&&inputSeq[i]!=v)
    {
      ch=1;
      break;
    }
    v++;
  }
  sort(inputSeq,inputSeq+n);
  for(int i=1;i<n;++i)
  {
    if(inputSeq[i]==inputSeq[i-1])
      ch=1;
  }
  return(!ch);
}
int replacement(int n, int gondolaSeq[], int replacementSeq[])
{
  lli p=-1;
  lli x=0,v=n+1,val;
  lli varr[n],val1=1;
  for(lli i=0;i<n;++i)
  {
    if(gondolaSeq[i]<=n)
    {
      p=i;
      break;
    }
  }
  vector<ii> v1;
  if(p!=-1)
  {
    val1=gondolaSeq[p]-1;
    varr[p]=gondolaSeq[p];
    for(lli i=p-1;i>=0;--i)
    {
      if(val1==0)
        val1=n;
      varr[i]=val1;
      val1--;
    }
    val1=gondolaSeq[p]+1;
    for(lli i=p+1;i<n;++i)
    {
      if(val1>n)
        val1=1;
      varr[i]=val1;
      val1++;
    }
  }
  for(lli i=0;i<n;++i)
  {
    if(p==-1)
      val=i+1;
    else
    {
      val=varr[i];
    }
    if(gondolaSeq[i]>n)
      v1.pb(mp(gondolaSeq[i],val));
  }
  sort(all(v1));
  for(lli i=0;i<v1.size();++i)
  {
    replacementSeq[x]=v1[i].S;
    x++;
    while(v<v1[i].F)
    {
      replacementSeq[x]=v;
      x++;
      v++;
    }
    v++;
  }
  return(x);
}
lli tel(lli p,lli n)
{
  lli b=0,ans=1,a=n;
  while((1LL<<b)<=p)
  {
    if(bit(p,b))
      ans=(ans*a)%1000000009;
    a=(a*a)%1000000009;
    b++;
  }
  return(ans);
}
int countReplacement(int n, int inputSeq[])
{
  if(!valid(n,inputSeq))
    return(0);
  lli co=0,ans=1,l=n;
  for(lli i=0;i<n;++i)
  {
    if(inputSeq[i]>n)
      co++;
  }
  sort(inputSeq,inputSeq+n);
  for(lli i=0;i<n;++i)
  {
    if(inputSeq[i]<=n)
      continue;
      ans=(ans*tel(inputSeq[i]-l-1,co))%1000000009;
    l=inputSeq[i];
    co--;
  }
  return(ans);
}

Compilation message

gondola.cpp: In function 'int replacement(int, int*, int*)':
gondola.cpp:111:16: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
   for(lli i=0;i<v1.size();++i)
               ~^~~~~~~~~~
gondola.cpp: In function 'int countReplacement(int, int*)':
gondola.cpp:150:5: warning: this 'if' clause does not guard... [-Wmisleading-indentation]
     if(inputSeq[i]<=n)
     ^~
gondola.cpp:152:7: note: ...this statement, but the latter is misleadingly indented as if it were guarded by the 'if'
       ans=(ans*tel(inputSeq[i]-l-1,co))%1000000009;
       ^~~

Subtask #1
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 4 ms 384 KB Output is correct
2 Correct 4 ms 256 KB Output is correct
3 Correct 4 ms 256 KB Output is correct
4 Correct 5 ms 436 KB Output is correct
5 Correct 5 ms 256 KB Output is correct

Subtask #2
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 4 ms 384 KB Output is correct
2 Correct 4 ms 384 KB Output is correct
3 Correct 4 ms 384 KB Output is correct
4 Correct 5 ms 384 KB Output is correct
5 Correct 4 ms 256 KB Output is correct
6 Correct 12 ms 512 KB Output is correct
7 Correct 23 ms 640 KB Output is correct
8 Correct 17 ms 640 KB Output is correct
9 Correct 10 ms 384 KB Output is correct
10 Correct 23 ms 640 KB Output is correct

Subtask #3
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 5 ms 384 KB Output is correct
2 Correct 5 ms 384 KB Output is correct
3 Correct 4 ms 256 KB Output is correct
4 Correct 5 ms 384 KB Output is correct
5 Correct 5 ms 384 KB Output is correct
6 Correct 12 ms 512 KB Output is correct
7 Correct 22 ms 640 KB Output is correct
8 Correct 16 ms 640 KB Output is correct
9 Correct 9 ms 384 KB Output is correct
10 Correct 22 ms 768 KB Output is correct
11 Correct 4 ms 256 KB Output is correct
12 Correct 5 ms 384 KB Output is correct
13 Correct 14 ms 512 KB Output is correct
14 Correct 5 ms 384 KB Output is correct
15 Correct 25 ms 640 KB Output is correct

Subtask #4
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 5 ms 384 KB Output is correct
2 Correct 4 ms 256 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

Subtask #5
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 5 ms 256 KB Output is correct
2 Correct 5 ms 256 KB Output is correct
3 Correct 4 ms 256 KB Output is correct
4 Correct 5 ms 384 KB Output is correct
5 Correct 5 ms 384 KB Output is correct
6 Correct 5 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 5 ms 384 KB Output is correct
10 Correct 5 ms 384 KB Output is correct

Subtask #6
20.0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 5 ms 384 KB Output is correct
2 Correct 4 ms 256 KB Output is correct
3 Correct 5 ms 384 KB Output is correct
4 Correct 4 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 5 ms 304 KB Output is correct
10 Correct 5 ms 384 KB Output is correct
11 Correct 16 ms 1280 KB Output is correct
12 Correct 17 ms 1408 KB Output is correct
13 Correct 20 ms 1656 KB Output is correct
14 Correct 15 ms 1280 KB Output is correct
15 Correct 26 ms 2416 KB Output is correct

Subtask #7
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 5 ms 384 KB Output is correct
2 Correct 4 ms 384 KB Output is correct
3 Correct 4 ms 256 KB Output is correct

Subtask #8
15.0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 4 ms 256 KB Output is correct
2 Correct 5 ms 256 KB Output is correct
3 Correct 4 ms 384 KB Output is correct
4 Correct 5 ms 384 KB Output is correct
5 Correct 5 ms 256 KB Output is correct
6 Correct 4 ms 384 KB Output is correct
7 Correct 5 ms 384 KB Output is correct
8 Correct 5 ms 256 KB Output is correct

Subtask #9
0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 4 ms 384 KB Output is correct
2 Correct 4 ms 384 KB Output is correct
3 Correct 5 ms 256 KB Output is correct
4 Correct 5 ms 384 KB Output is correct
5 Correct 5 ms 384 KB Output is correct
6 Correct 6 ms 384 KB Output is correct
7 Correct 5 ms 384 KB Output is correct
8 Correct 4 ms 384 KB Output is correct
9 Correct 33 ms 1024 KB Output is correct
10 Correct 28 ms 896 KB Output is correct
11 Correct 14 ms 512 KB Output is correct
12 Correct 12 ms 640 KB Output is correct
13 Incorrect 6 ms 384 KB Output isn't correct

Subtask #10
0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 4 ms 256 KB Output is correct
2 Correct 4 ms 256 KB Output is correct
3 Correct 5 ms 256 KB Output is correct
4 Correct 4 ms 256 KB Output is correct
5 Correct 4 ms 256 KB Output is correct
6 Correct 5 ms 384 KB Output is correct
7 Correct 4 ms 384 KB Output is correct
8 Correct 4 ms 256 KB Output is correct
9 Correct 25 ms 1152 KB Output is correct
10 Correct 20 ms 896 KB Output is correct
11 Correct 10 ms 512 KB Output is correct
12 Correct 12 ms 640 KB Output is correct
13 Incorrect 6 ms 384 KB Output isn't correct
14 Halted 0 ms 0 KB -