oj.uz

답안 #258652

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
258652 2020-08-06T10:20:38 Z uacoder123 삶의 질 (IOI10_quality) C++14
80 / 100
 1614 ms 82980 KB 
#include <bits/stdc++.h>
#include "quality.h"
#include <ext/pb_ds/assoc_container.hpp>
using namespace std;
using namespace __gnu_pbds;
#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 int lli;
typedef pair <lli,lli> ii;
typedef pair <lli,ii> iii;
typedef vector <lli> vi;
typedef tree<pair<lli,int>,null_type,less<pair<lli,int>>,rb_tree_tag,tree_order_statistics_node_update> ordered_set;
int r,c,h,w,arr[3001][3001],pr[3001],p[3001][3001];
int check(int m)
{
  int s=0,ch=0;
  for(int i=0;i<r;++i)
  {
    p[i+1][c-w+1]=0;
    for(int j=c-w;j<c;++j)
    {
      if(arr[i][j]<m)
        p[i+1][c-w+1]+=-1;
      else if(arr[i][j]>m)
        p[i+1][c-w+1]+=1;
    }
    if(i>=h)
      s-=p[i-h+1][c-w+1];
    s+=p[i+1][c-w+1];
    if(i>=h-1)
    {
      pr[i]=s;
      if(s<=0)
        ch=1;
    }
  }
  if(ch)
    return(ch);
  for(int j=0;j<c;++j)
  {
    for(int i=0;i<r;++i)
    {
      p[i+1][j+1]=p[i][j+1];
      if(arr[i][j]<m)
        p[i+1][j+1]+=-1;
      else if(arr[i][j]>m)
        p[i+1][j+1]+=1;
    }
  }
  for(int i=h-1;i<r;++i)
  {
    for(int j=c-w-1;j>=0;--j)
    {
      pr[i]=pr[i]-(p[i+1][j+w+1]-p[i-h+1][j+w+1])+p[i+1][j+1]-p[i+1-h][j+1];
      if(pr[i]<=0)
        return ch=1;
    }
  }
  return(ch);
}
int rectangle(int R, int C, int H, int W, int Q[3001][3001]) 
{

      ios_base::sync_with_stdio(false);
      cin.tie(NULL);
  r=R;
  c=C;
  h=H;
  w=W;
  for(int i=0;i<r;++i)
    for(int j=0;j<c;++j)
      arr[i][j]=Q[i][j];
  int le=1,ri=r*c,ans=r*c;
  while(le<=ri)
  {
    int mi=(le+ri)/2;
    if(check(mi))
    {
      if(R*C==9000000)
      exit(1);
      ri=mi-1;
      ans=mi;
    }
    else
    {
      le=mi+1;
    }
  }
  return(ans);
}

Subtask #1
20.0 / 20.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 768 KB Output is correct
2 Correct 1 ms 768 KB Output is correct
3 Correct 1 ms 768 KB Output is correct

Subtask #2
20.0 / 20.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 768 KB Output is correct
2 Correct 1 ms 768 KB Output is correct
3 Correct 1 ms 768 KB Output is correct
4 Correct 4 ms 1664 KB Output is correct
5 Correct 4 ms 1664 KB Output is correct
6 Correct 3 ms 1664 KB Output is correct

Subtask #3
20.0 / 20.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 768 KB Output is correct
2 Correct 1 ms 768 KB Output is correct
3 Correct 1 ms 768 KB Output is correct
4 Correct 4 ms 1664 KB Output is correct
5 Correct 4 ms 1664 KB Output is correct
6 Correct 3 ms 1664 KB Output is correct
7 Correct 32 ms 4992 KB Output is correct
8 Correct 33 ms 4992 KB Output is correct
9 Correct 26 ms 4864 KB Output is correct

Subtask #4
20.0 / 20.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 768 KB Output is correct
2 Correct 1 ms 768 KB Output is correct
3 Correct 1 ms 768 KB Output is correct
4 Correct 4 ms 1664 KB Output is correct
5 Correct 4 ms 1664 KB Output is correct
6 Correct 3 ms 1664 KB Output is correct
7 Correct 32 ms 4992 KB Output is correct
8 Correct 33 ms 4992 KB Output is correct
9 Correct 26 ms 4864 KB Output is correct
10 Correct 619 ms 24244 KB Output is correct
11 Correct 559 ms 24264 KB Output is correct
12 Correct 300 ms 18296 KB Output is correct

Subtask #5
0 / 20.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 768 KB Output is correct
2 Correct 1 ms 768 KB Output is correct
3 Correct 1 ms 768 KB Output is correct
4 Correct 4 ms 1664 KB Output is correct
5 Correct 4 ms 1664 KB Output is correct
6 Correct 3 ms 1664 KB Output is correct
7 Correct 32 ms 4992 KB Output is correct
8 Correct 33 ms 4992 KB Output is correct
9 Correct 26 ms 4864 KB Output is correct
10 Correct 619 ms 24244 KB Output is correct
11 Correct 559 ms 24264 KB Output is correct
12 Correct 300 ms 18296 KB Output is correct
13 Runtime error 1614 ms 82980 KB Execution failed because the return code was nonzero
14 Halted 0 ms 0 KB -