oj.uz

답안 #245907

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
245907 2020-07-07T18:04:07 Z uacoder123 곤돌라 (IOI14_gondola) C++14
100 / 100
 34 ms 2536 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;
    if(co==n)
      ans=(ans*tel(inputSeq[i]-l,co))%1000000009;
    else
      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)
               ~^~~~~~~~~~

Subtask #1
5.0 / 5.0

# 결과 실행 시간 메모리 Grader output
1 Correct 5 ms 384 KB Output is correct
2 Correct 4 ms 256 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

Subtask #2
5.0 / 5.0

# 결과 실행 시간 메모리 Grader output
1 Correct 5 ms 384 KB Output is correct
2 Correct 5 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 5 ms 512 KB Output is correct
6 Correct 12 ms 760 KB Output is correct
7 Correct 23 ms 1152 KB Output is correct
8 Correct 18 ms 1024 KB Output is correct
9 Correct 9 ms 512 KB Output is correct
10 Correct 22 ms 1144 KB Output is correct

Subtask #3
10.0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 5 ms 384 KB Output is correct
2 Correct 5 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 5 ms 384 KB Output is correct
6 Correct 12 ms 660 KB Output is correct
7 Correct 23 ms 1144 KB Output is correct
8 Correct 17 ms 1016 KB Output is correct
9 Correct 10 ms 512 KB Output is correct
10 Correct 23 ms 1152 KB Output is correct
11 Correct 5 ms 256 KB Output is correct
12 Correct 5 ms 384 KB Output is correct
13 Correct 13 ms 640 KB Output is correct
14 Correct 6 ms 256 KB Output is correct
15 Correct 34 ms 1152 KB Output is correct

Subtask #4
5.0 / 5.0

# 결과 실행 시간 메모리 Grader output
1 Correct 6 ms 384 KB Output is correct
2 Correct 5 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 5 ms 384 KB Output is correct

Subtask #5
10.0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 5 ms 384 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 5 ms 384 KB Output is correct
6 Correct 5 ms 384 KB Output is correct
7 Correct 6 ms 384 KB Output is correct
8 Correct 5 ms 384 KB Output is correct
9 Correct 5 ms 512 KB Output is correct
10 Correct 5 ms 384 KB Output is correct

Subtask #6
20.0 / 20.0

# 결과 실행 시간 메모리 Grader output
1 Correct 5 ms 384 KB Output is correct
2 Correct 4 ms 384 KB Output is correct
3 Correct 5 ms 384 KB Output is correct
4 Correct 4 ms 384 KB Output is correct
5 Correct 5 ms 384 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 384 KB Output is correct
9 Correct 5 ms 384 KB Output is correct
10 Correct 5 ms 384 KB Output is correct
11 Correct 15 ms 1664 KB Output is correct
12 Correct 18 ms 1920 KB Output is correct
13 Correct 20 ms 1824 KB Output is correct
14 Correct 16 ms 1664 KB Output is correct
15 Correct 26 ms 2536 KB Output is correct

Subtask #7
5.0 / 5.0

# 결과 실행 시간 메모리 Grader output
1 Correct 5 ms 384 KB Output is correct
2 Correct 5 ms 384 KB Output is correct
3 Correct 5 ms 256 KB Output is correct

Subtask #8
15.0 / 15.0

# 결과 실행 시간 메모리 Grader output
1 Correct 5 ms 384 KB Output is correct
2 Correct 5 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 5 ms 384 KB Output is correct
6 Correct 5 ms 384 KB Output is correct
7 Correct 5 ms 384 KB Output is correct
8 Correct 5 ms 384 KB Output is correct

Subtask #9
15.0 / 15.0

# 결과 실행 시간 메모리 Grader output
1 Correct 5 ms 256 KB Output is correct
2 Correct 5 ms 384 KB Output is correct
3 Correct 5 ms 256 KB Output is correct
4 Correct 4 ms 384 KB Output is correct
5 Correct 5 ms 384 KB Output is correct
6 Correct 5 ms 384 KB Output is correct
7 Correct 5 ms 384 KB Output is correct
8 Correct 5 ms 256 KB Output is correct
9 Correct 23 ms 1024 KB Output is correct
10 Correct 20 ms 896 KB Output is correct
11 Correct 11 ms 512 KB Output is correct
12 Correct 11 ms 640 KB Output is correct
13 Correct 6 ms 384 KB Output is correct

Subtask #10
10.0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 5 ms 256 KB Output is correct
2 Correct 5 ms 384 KB Output is correct
3 Correct 5 ms 344 KB Output is correct
4 Correct 5 ms 256 KB Output is correct
5 Correct 5 ms 384 KB Output is correct
6 Correct 5 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 32 ms 1144 KB Output is correct
10 Correct 26 ms 896 KB Output is correct
11 Correct 12 ms 640 KB Output is correct
12 Correct 13 ms 640 KB Output is correct
13 Correct 6 ms 512 KB Output is correct
14 Correct 28 ms 1400 KB Output is correct
15 Correct 32 ms 1664 KB Output is correct
16 Correct 9 ms 512 KB Output is correct
17 Correct 24 ms 1280 KB Output is correct
18 Correct 15 ms 896 KB Output is correct