Submission #1693786
Source Code Expand
#include <iostream> #include <string> #include <vector> #include <algorithm> using namespace std; int main(void){ int h,w,ans=0; cin>>h>>w; int c[110][110]; for(int i=0;i<h;i++){ for(int j=0;j<w;j++){ cin>>c[i][j]; if((i+j)%2==0)c[i][j]*=-1; } } for(int i=0;i<h;i++){ int sum=0; for(int j=0;j<w;j++){ sum+=c[i][j]; c[i][j]=sum; } } for(int i=0;i<w;i++){ int sum=0; for(int j=0;j<h;j++){ sum+=c[j][i]; c[j][i]=sum; } } for(int i=0;i<h;i++){ for(int j=i;j<h;j++){ for(int k=0;k<w;k++){ for(int l=k;l<w;l++){ int x,y,z,p=0; if(i==0){ x=0; y=c[j][k-1]; z=0; p++; } if(k==0){ x=0; y=0; z=c[i-1][l]; p++; } if(i==0&&k==0){ x=0; y=0; z=0; p++; } if(p==0){ x=c[i-1][k-1]; y=c[j][k-1]; z=c[i-1][l]; } if(c[j][l]+x-y-z==0&&ans<(j-i+1)*(l-k+1)){ ans=(j-i+1)*(l-k+1); } } } } } cout<<ans<<endl; return 0; }
Submission Info
Submission Time | |
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Task | B - チョコレート |
User | Hirosesesese23 |
Language | C++14 (GCC 5.4.1) |
Score | 100 |
Code Size | 1716 Byte |
Status | AC |
Exec Time | 73 ms |
Memory | 256 KB |
Judge Result
Set Name | Sample | All | ||||
---|---|---|---|---|---|---|
Score / Max Score | 0 / 0 | 100 / 100 | ||||
Status |
|
|
Set Name | Test Cases |
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Sample | subtask0_sample-01.txt, subtask0_sample-02.txt, subtask0_sample-03.txt, subtask0_sample-04.txt, subtask0_sample-05.txt |
All | subtask0_sample-01.txt, subtask0_sample-02.txt, subtask0_sample-03.txt, subtask0_sample-04.txt, subtask0_sample-05.txt, subtask1_01.txt, subtask1_02.txt, subtask1_03.txt, subtask1_04.txt, subtask1_05.txt, subtask1_06.txt, subtask1_07.txt, subtask1_08.txt, subtask1_09.txt, subtask1_10.txt, subtask1_11.txt, subtask1_12.txt, subtask1_13.txt, subtask1_14.txt, subtask1_15.txt, subtask1_16.txt, subtask1_17.txt, subtask1_18.txt, subtask1_19.txt, subtask1_20.txt |
Case Name | Status | Exec Time | Memory |
---|---|---|---|
subtask0_sample-01.txt | AC | 1 ms | 256 KB |
subtask0_sample-02.txt | AC | 1 ms | 256 KB |
subtask0_sample-03.txt | AC | 1 ms | 256 KB |
subtask0_sample-04.txt | AC | 1 ms | 256 KB |
subtask0_sample-05.txt | AC | 1 ms | 256 KB |
subtask1_01.txt | AC | 1 ms | 256 KB |
subtask1_02.txt | AC | 1 ms | 256 KB |
subtask1_03.txt | AC | 1 ms | 256 KB |
subtask1_04.txt | AC | 1 ms | 256 KB |
subtask1_05.txt | AC | 1 ms | 256 KB |
subtask1_06.txt | AC | 2 ms | 256 KB |
subtask1_07.txt | AC | 1 ms | 256 KB |
subtask1_08.txt | AC | 1 ms | 256 KB |
subtask1_09.txt | AC | 71 ms | 256 KB |
subtask1_10.txt | AC | 12 ms | 256 KB |
subtask1_11.txt | AC | 57 ms | 256 KB |
subtask1_12.txt | AC | 57 ms | 256 KB |
subtask1_13.txt | AC | 57 ms | 256 KB |
subtask1_14.txt | AC | 72 ms | 256 KB |
subtask1_15.txt | AC | 73 ms | 256 KB |
subtask1_16.txt | AC | 55 ms | 256 KB |
subtask1_17.txt | AC | 57 ms | 256 KB |
subtask1_18.txt | AC | 1 ms | 256 KB |
subtask1_19.txt | AC | 1 ms | 256 KB |
subtask1_20.txt | AC | 61 ms | 256 KB |