oj.uz

Submission #574557

# Submission time Handle Problem Language Result Execution time Memory
574557 2022-06-08T19:33:24 Z mosiashvililuka Quality Of Living (IOI10_quality) C++14
100 / 100
 1683 ms 175488 KB 
#include<bits/stdc++.h>
#include "quality.h"
int a,b,c,d,e,i,j,ii,jj,zx,xc,lef,rig,mid,f[3005][3005],H,W,jm[3005][3005],E;
int rectangle(int RR, int CC, int HH, int WW, int QQ[3001][3001]) {
    a=RR;b=CC;
    H=HH;W=WW;
    for(i=1; i<=a; i++){
        for(j=1; j<=b; j++){
            f[i][j]=QQ[i-1][j-1];
        }
    }
    lef=0;rig=a*b+1;
    while(1){
        if(lef+1>=rig) break;
        mid=(lef+rig)/2;
        for(i=1; i<=a; i++){
            for(j=1; j<=b; j++){
                if(f[i][j]<=mid){
                    jm[i][j]=1;
                }else{
                    jm[i][j]=0;
                }
            }
        }
        for(i=1; i<=a; i++){
            for(j=1; j<=b; j++){
                jm[i][j]+=jm[i-1][j]+jm[i][j-1]-jm[i-1][j-1];
            }
        }
        E=0;
        for(i=H; i<=a; i++){
            for(j=W; j<=b; j++){
                zx=jm[i][j]-jm[i-H][j]-jm[i][j-W]+jm[i-H][j-W];
                xc=(H*W)/2+1;
                if(zx>=xc) E=1;
            }
        }
        if(E==1){
            rig=mid;
        }else{
            lef=mid;
        }
    }
    return rig;
}

Subtask #1
20.0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 596 KB Output is correct
2 Correct 1 ms 596 KB Output is correct
3 Correct 1 ms 596 KB Output is correct

Subtask #2
20.0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 596 KB Output is correct
2 Correct 1 ms 596 KB Output is correct
3 Correct 1 ms 596 KB Output is correct
4 Correct 2 ms 1620 KB Output is correct
5 Correct 2 ms 1620 KB Output is correct
6 Correct 3 ms 1620 KB Output is correct

Subtask #3
20.0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 596 KB Output is correct
2 Correct 1 ms 596 KB Output is correct
3 Correct 1 ms 596 KB Output is correct
4 Correct 2 ms 1620 KB Output is correct
5 Correct 2 ms 1620 KB Output is correct
6 Correct 3 ms 1620 KB Output is correct
7 Correct 16 ms 5460 KB Output is correct
8 Correct 16 ms 5512 KB Output is correct
9 Correct 16 ms 5336 KB Output is correct

Subtask #4
20.0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 596 KB Output is correct
2 Correct 1 ms 596 KB Output is correct
3 Correct 1 ms 596 KB Output is correct
4 Correct 2 ms 1620 KB Output is correct
5 Correct 2 ms 1620 KB Output is correct
6 Correct 3 ms 1620 KB Output is correct
7 Correct 16 ms 5460 KB Output is correct
8 Correct 16 ms 5512 KB Output is correct
9 Correct 16 ms 5336 KB Output is correct
10 Correct 176 ms 30820 KB Output is correct
11 Correct 178 ms 30844 KB Output is correct
12 Correct 104 ms 21452 KB Output is correct

Subtask #5
20.0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 596 KB Output is correct
2 Correct 1 ms 596 KB Output is correct
3 Correct 1 ms 596 KB Output is correct
4 Correct 2 ms 1620 KB Output is correct
5 Correct 2 ms 1620 KB Output is correct
6 Correct 3 ms 1620 KB Output is correct
7 Correct 16 ms 5460 KB Output is correct
8 Correct 16 ms 5512 KB Output is correct
9 Correct 16 ms 5336 KB Output is correct
10 Correct 176 ms 30820 KB Output is correct
11 Correct 178 ms 30844 KB Output is correct
12 Correct 104 ms 21452 KB Output is correct
13 Correct 1663 ms 175488 KB Output is correct
14 Correct 1683 ms 175488 KB Output is correct
15 Correct 1564 ms 168440 KB Output is correct