oj.uz

답안 #258646

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
258646 2020-08-06T10:11:30 Z uacoder123 삶의 질 (IOI10_quality) C++14
80 / 100
 1547 ms 35576 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]) 
{
  r=R;
  c=C;
  h=H;
  w=W;
  if(r*c==9000000)
    exit(1);
  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))
    {
      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 640 KB Output is correct
2 Correct 1 ms 640 KB Output is correct
3 Correct 1 ms 640 KB Output is correct

Subtask #2
20.0 / 20.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 640 KB Output is correct
2 Correct 1 ms 640 KB Output is correct
3 Correct 1 ms 640 KB Output is correct
4 Correct 4 ms 1664 KB Output is correct
5 Correct 3 ms 1664 KB Output is correct
6 Correct 4 ms 1664 KB Output is correct

Subtask #3
20.0 / 20.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 640 KB Output is correct
2 Correct 1 ms 640 KB Output is correct
3 Correct 1 ms 640 KB Output is correct
4 Correct 4 ms 1664 KB Output is correct
5 Correct 3 ms 1664 KB Output is correct
6 Correct 4 ms 1664 KB Output is correct
7 Correct 32 ms 5060 KB Output is correct
8 Correct 36 ms 4992 KB Output is correct
9 Correct 27 ms 4864 KB Output is correct

Subtask #4
20.0 / 20.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 640 KB Output is correct
2 Correct 1 ms 640 KB Output is correct
3 Correct 1 ms 640 KB Output is correct
4 Correct 4 ms 1664 KB Output is correct
5 Correct 3 ms 1664 KB Output is correct
6 Correct 4 ms 1664 KB Output is correct
7 Correct 32 ms 5060 KB Output is correct
8 Correct 36 ms 4992 KB Output is correct
9 Correct 27 ms 4864 KB Output is correct
10 Correct 630 ms 24292 KB Output is correct
11 Correct 570 ms 24312 KB Output is correct
12 Correct 304 ms 18168 KB Output is correct

Subtask #5
0 / 20.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 640 KB Output is correct
2 Correct 1 ms 640 KB Output is correct
3 Correct 1 ms 640 KB Output is correct
4 Correct 4 ms 1664 KB Output is correct
5 Correct 3 ms 1664 KB Output is correct
6 Correct 4 ms 1664 KB Output is correct
7 Correct 32 ms 5060 KB Output is correct
8 Correct 36 ms 4992 KB Output is correct
9 Correct 27 ms 4864 KB Output is correct
10 Correct 630 ms 24292 KB Output is correct
11 Correct 570 ms 24312 KB Output is correct
12 Correct 304 ms 18168 KB Output is correct
13 Runtime error 1547 ms 35576 KB Execution failed because the return code was nonzero
14 Halted 0 ms 0 KB -