Submission #1367875

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Source Code Expand

#include <bits/stdc++.h>
using namespace std;
#define all(c) (c).begin(),(c).end()
#define rep(i,n) for(int i=0; i<(int)(n); i++)
#define iter(c) __typeof((c).begin())
#define tr(it,c) for(iter(c) it=(c).begin(); it!=(c).end(); it++)
#define pb(a) push_back(a)
#define mp(a,b) make_pair(a,b)
#define pr(a) cout << (a) << endl
#define F first
#define S second
typedef long long ll;
typedef pair<int,int> P;
const int MAX=2000000001;
int dx[4]={-1,0,1,0},dy[4]={0,-1,0,1};
 
int main() {
  int sum=0;
  for(int i=1; i<=9; i++) {
    for(int j=1; j<=9; j++) sum+=i*j;
  }
  int n;
  cin >> n;
  n=sum-n;
  for(int i=1; i<=9; i++) {
    for(int j=1; j<=9; j++) {
      if(i*j==n) cout << i << " x " << j << endl;
    }
  }
  return 0;
}

Submission Info

Judge Result