#28476: CPP
11030067@mail.hpsh.tp.edu.tw
(和平110級鄧雨珊)
學校
:
臺北市立和平高級中學
編號 : 163096
來源 : [61.64.210.174]
最後登入時間 ：
2022-10-23 16:54:59
#include <iostream>
#define N 100
using namespace std;
int main(){
int n;
while (cin >> n){
int a[N][N], row[N]={0}, col[N]={0};
for (int i=1; i<=n; i++){
for (int j=1; j<=n; j++){
cin >> a[i][j];
row[i]+=a[i][j];
}
}
for (int j=1; j<=n; j++){
for (int i=1; i<=n; i++){
col[j]+=a[i][j];
}
}
int rodd=0, codd=0;
int ci=-1, cj=-1;
for (int i=1; i<=n; i++){
if (row[i]%2!=0){
rodd++;
ci=i;
}
}
for (int j=1; j<=n; j++){
if (col[j]%2!=0){
codd++;
cj=j;
}
}
if (rodd+codd==0){
cout <<"OK\n";
}
else if (rodd==1 && codd==1){
cout <<"Change bit ("<< ci <<","<< cj <<")\n";
}
else {
cout <<"Corrupt\n";
}
}
}
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