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Submission #10255411

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```#include <bits/stdc++.h>
#define INF 1e9
using namespace std;

#define REPR(i,n) for(int i=(n); i >= 0; --i)
#define FOR(i, m, n) for(int i = (m); i < (n); ++i)
#define REP(i, n) for(int i=0, i##_len=(n); i<i##_len; ++i)
#define ALL(a)  (a).begin(),(a).end()

template<class T>bool chmin(T &a, const T &b) { if (b<a) { a=b; return true; } return false; }
template<class T>bool chmax(T &a, const T &b) { if (a<b) { a=b; return true; } return false; }
int gcd(int a,int b){return b?gcd(b,a%b):a;}
typedef long long ll;
ll gcd(ll a,ll b){return b?gcd(b,a%b):a;}

int main() {
vector<int> a(3,0);
vector<int> b(3,0);

vector<vector<int>> c(3,vector<int>(3));
REP(i,3) {
REP(j,3) {
cin >> c[i][j];
}
}

// a_1 = 0からb_1,b_2,b_3を出す。
b[0] = c[0][0];
b[1] = c[0][1];
b[2] = c[0][2];
// a_2,a_3を出す
a[1] = c[1][0]-b[0];
a[2] = c[2][0]-b[0];

REP(i,3) {
REP(j,3) {
if (c[i][j] != (a[i]+b[j])) {
cout << "No" << endl;
return 0;
}
}
}

cout << "Yes" << endl;

return 0;
}
```

#### Submission Info

Submission Time 2020-02-22 13:41:10+0900 C - Takahashi's Information reud C++14 (GCC 5.4.1) 300 1191 Byte AC 1 ms 256 KB

#### Judge Result

Set Name Sample All
Score / Max Score 0 / 0 300 / 300
Status
 AC × 4
 AC × 24
Set Name Test Cases
Sample sample_1.txt, sample_2.txt, sample_3.txt, sample_4.txt
All in01.txt, in02.txt, in03.txt, in04.txt, in05.txt, in06.txt, in07.txt, in08.txt, in09.txt, in10.txt, in11.txt, in12.txt, in13.txt, in14.txt, in15.txt, in16.txt, in17.txt, in18.txt, in19.txt, in20.txt, sample_1.txt, sample_2.txt, sample_3.txt, sample_4.txt
Case Name Status Exec Time Memory
in01.txt AC 1 ms 256 KB
in02.txt AC 1 ms 256 KB
in03.txt AC 1 ms 256 KB
in04.txt AC 1 ms 256 KB
in05.txt AC 1 ms 256 KB
in06.txt AC 1 ms 256 KB
in07.txt AC 1 ms 256 KB
in08.txt AC 1 ms 256 KB
in09.txt AC 1 ms 256 KB
in10.txt AC 1 ms 256 KB
in11.txt AC 1 ms 256 KB
in12.txt AC 1 ms 256 KB
in13.txt AC 1 ms 256 KB
in14.txt AC 1 ms 256 KB
in15.txt AC 1 ms 256 KB
in16.txt AC 1 ms 256 KB
in17.txt AC 1 ms 256 KB
in18.txt AC 1 ms 256 KB
in19.txt AC 1 ms 256 KB
in20.txt AC 1 ms 256 KB
sample_1.txt AC 1 ms 256 KB
sample_2.txt AC 1 ms 256 KB
sample_3.txt AC 1 ms 256 KB
sample_4.txt AC 1 ms 256 KB