Submission #1840799


Source Code Expand

#include <cstdio>
#include <iostream>
#include <algorithm>

using namespace std;

const int N=110;

int n,m,x,y,ix,iy,ans,pre[N][N];
char a[N][N];

int main(){
  scanf("%d%d",&n,&m);
  for(int i=1;i<=n;i++){
    scanf("%s",a[i]+1);
    for(int j=1;j<=m;j++)
      if(a[i][j]=='E') x=max(i,n-i+1),y=max(j,m-j+1),ix=x,iy=y;
  }
  for(int i=1;i<=n;i++)
    for(int j=1;j<=m;j++){
      pre[i][j]=pre[i-1][j]+pre[i][j-1]-pre[i-1][j-1]+(a[i][j]=='o');
      if(i>=ix && j>=iy && i-x+1<=ix && j-y+1<=iy && i-x+1>0 && j-y+1>0)
	ans=max(ans,pre[i][j]-pre[i][j-y]-pre[i-x][j]+pre[i-x][j-y]);
    }
  printf("%d\n",ans);
  return 0;
}

Submission Info

Submission Time
Task E - Salvage Robots
User SBP
Language C++14 (GCC 5.4.1)
Score 0
Code Size 652 Byte
Status WA
Exec Time 1 ms
Memory 256 KB

Compile Error

./Main.cpp: In function ‘int main()’:
./Main.cpp:13:22: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
   scanf("%d%d",&n,&m);
                      ^
./Main.cpp:15:23: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
     scanf("%s",a[i]+1);
                       ^

Judge Result

Set Name Sample All
Score / Max Score 0 / 0 0 / 1400
Status
AC × 4
AC × 6
WA × 70
Set Name Test Cases
Sample 0_00.txt, 0_01.txt, 0_02.txt, 0_03.txt
All 0_00.txt, 0_01.txt, 0_02.txt, 0_03.txt, 1_00.txt, 1_01.txt, 1_02.txt, 1_03.txt, 1_04.txt, 1_05.txt, 1_06.txt, 1_07.txt, 1_08.txt, 1_09.txt, 1_10.txt, 1_11.txt, 1_12.txt, 1_13.txt, 1_14.txt, 1_15.txt, 1_16.txt, 1_17.txt, 1_18.txt, 1_19.txt, 1_20.txt, 1_21.txt, 1_22.txt, 1_23.txt, 1_24.txt, 1_25.txt, 1_26.txt, 1_27.txt, 1_28.txt, 1_29.txt, 1_30.txt, 1_31.txt, 1_32.txt, 1_33.txt, 1_34.txt, 1_35.txt, 1_36.txt, 1_37.txt, 1_38.txt, 1_39.txt, 1_40.txt, 1_41.txt, 1_42.txt, 1_43.txt, 1_44.txt, 1_45.txt, 1_46.txt, 1_47.txt, 1_48.txt, 1_49.txt, 1_50.txt, 1_51.txt, 1_52.txt, 1_53.txt, 1_54.txt, 1_55.txt, 1_56.txt, 1_57.txt, 1_58.txt, 1_59.txt, 1_60.txt, 1_61.txt, 1_62.txt, 1_63.txt, 1_64.txt, 1_65.txt, 1_66.txt, 1_67.txt, 1_68.txt, 1_69.txt, 1_70.txt, 1_71.txt
Case Name Status Exec Time Memory
0_00.txt AC 1 ms 256 KB
0_01.txt AC 1 ms 256 KB
0_02.txt AC 1 ms 256 KB
0_03.txt AC 1 ms 256 KB
1_00.txt WA 1 ms 256 KB
1_01.txt WA 1 ms 256 KB
1_02.txt WA 1 ms 256 KB
1_03.txt WA 1 ms 256 KB
1_04.txt WA 1 ms 256 KB
1_05.txt WA 1 ms 256 KB
1_06.txt WA 1 ms 256 KB
1_07.txt WA 1 ms 256 KB
1_08.txt WA 1 ms 256 KB
1_09.txt WA 1 ms 256 KB
1_10.txt WA 1 ms 256 KB
1_11.txt WA 1 ms 256 KB
1_12.txt WA 1 ms 256 KB
1_13.txt WA 1 ms 256 KB
1_14.txt AC 1 ms 256 KB
1_15.txt WA 1 ms 256 KB
1_16.txt WA 1 ms 256 KB
1_17.txt WA 1 ms 256 KB
1_18.txt WA 1 ms 256 KB
1_19.txt WA 1 ms 256 KB
1_20.txt WA 1 ms 256 KB
1_21.txt WA 1 ms 256 KB
1_22.txt WA 1 ms 256 KB
1_23.txt WA 1 ms 256 KB
1_24.txt WA 1 ms 256 KB
1_25.txt WA 1 ms 256 KB
1_26.txt WA 1 ms 256 KB
1_27.txt WA 1 ms 256 KB
1_28.txt WA 1 ms 256 KB
1_29.txt WA 1 ms 256 KB
1_30.txt WA 1 ms 256 KB
1_31.txt WA 1 ms 256 KB
1_32.txt WA 1 ms 256 KB
1_33.txt WA 1 ms 256 KB
1_34.txt WA 1 ms 256 KB
1_35.txt WA 1 ms 256 KB
1_36.txt WA 1 ms 256 KB
1_37.txt WA 1 ms 256 KB
1_38.txt WA 1 ms 256 KB
1_39.txt WA 1 ms 256 KB
1_40.txt WA 1 ms 256 KB
1_41.txt WA 1 ms 256 KB
1_42.txt WA 1 ms 256 KB
1_43.txt WA 1 ms 256 KB
1_44.txt WA 1 ms 256 KB
1_45.txt WA 1 ms 256 KB
1_46.txt WA 1 ms 256 KB
1_47.txt WA 1 ms 256 KB
1_48.txt WA 1 ms 256 KB
1_49.txt WA 1 ms 256 KB
1_50.txt WA 1 ms 256 KB
1_51.txt WA 1 ms 256 KB
1_52.txt WA 1 ms 256 KB
1_53.txt WA 1 ms 256 KB
1_54.txt WA 1 ms 256 KB
1_55.txt AC 1 ms 256 KB
1_56.txt WA 1 ms 256 KB
1_57.txt WA 1 ms 256 KB
1_58.txt WA 1 ms 256 KB
1_59.txt WA 1 ms 256 KB
1_60.txt WA 1 ms 256 KB
1_61.txt WA 1 ms 256 KB
1_62.txt WA 1 ms 256 KB
1_63.txt WA 1 ms 256 KB
1_64.txt WA 1 ms 256 KB
1_65.txt WA 1 ms 256 KB
1_66.txt WA 1 ms 256 KB
1_67.txt WA 1 ms 256 KB
1_68.txt WA 1 ms 256 KB
1_69.txt WA 1 ms 256 KB
1_70.txt WA 1 ms 256 KB
1_71.txt WA 1 ms 256 KB