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Envío 2045

Problema 0xe1 - Cuadrado mágico

  • Autor: S8Vega
  • Fecha: 2020-11-20 03:58:27 UTC (Hace alrededor de 4 años)
Caso # Resultado Tiempo Memoria
#1
Correcto 
                      main.cpp:70:9: warning: 'dbg' macro redefined [-Wmacro-redefined]
#define dbg(...) 18
        ^
main.cpp:10:9: note: previous definition is here
#define dbg(...) cerr << "(" << #__VA_ARGS__ << "):", dbg_out(__VA_ARGS__)
        ^
1 warning generated.
0.006 s 1 KBi
#2
Correcto 
                      main.cpp:70:9: warning: 'dbg' macro redefined [-Wmacro-redefined]
#define dbg(...) 18
        ^
main.cpp:10:9: note: previous definition is here
#define dbg(...) cerr << "(" << #__VA_ARGS__ << "):", dbg_out(__VA_ARGS__)
        ^
1 warning generated.
0.005 s 1 KBi
#3
Correcto 
                      main.cpp:70:9: warning: 'dbg' macro redefined [-Wmacro-redefined]
#define dbg(...) 18
        ^
main.cpp:10:9: note: previous definition is here
#define dbg(...) cerr << "(" << #__VA_ARGS__ << "):", dbg_out(__VA_ARGS__)
        ^
1 warning generated.
0.007 s 1 KBi
#4
Correcto 
                      main.cpp:70:9: warning: 'dbg' macro redefined [-Wmacro-redefined]
#define dbg(...) 18
        ^
main.cpp:10:9: note: previous definition is here
#define dbg(...) cerr << "(" << #__VA_ARGS__ << "):", dbg_out(__VA_ARGS__)
        ^
1 warning generated.
0.006 s 1 KBi
#5
Correcto 
                      main.cpp:70:9: warning: 'dbg' macro redefined [-Wmacro-redefined]
#define dbg(...) 18
        ^
main.cpp:10:9: note: previous definition is here
#define dbg(...) cerr << "(" << #__VA_ARGS__ << "):", dbg_out(__VA_ARGS__)
        ^
1 warning generated.
0.007 s 1 KBi
#6
Correcto 
                      main.cpp:70:9: warning: 'dbg' macro redefined [-Wmacro-redefined]
#define dbg(...) 18
        ^
main.cpp:10:9: note: previous definition is here
#define dbg(...) cerr << "(" << #__VA_ARGS__ << "):", dbg_out(__VA_ARGS__)
        ^
1 warning generated.
0.007 s 1 KBi
#7
Correcto 
                      main.cpp:70:9: warning: 'dbg' macro redefined [-Wmacro-redefined]
#define dbg(...) 18
        ^
main.cpp:10:9: note: previous definition is here
#define dbg(...) cerr << "(" << #__VA_ARGS__ << "):", dbg_out(__VA_ARGS__)
        ^
1 warning generated.
0.008 s 1 KBi
#8
Incorrecto 
                      main.cpp:70:9: warning: 'dbg' macro redefined [-Wmacro-redefined]
#define dbg(...) 18
        ^
main.cpp:10:9: note: previous definition is here
#define dbg(...) cerr << "(" << #__VA_ARGS__ << "):", dbg_out(__VA_ARGS__)
        ^
1 warning generated.
0.006 s 1 KBi
#9
Correcto 
                      main.cpp:70:9: warning: 'dbg' macro redefined [-Wmacro-redefined]
#define dbg(...) 18
        ^
main.cpp:10:9: note: previous definition is here
#define dbg(...) cerr << "(" << #__VA_ARGS__ << "):", dbg_out(__VA_ARGS__)
        ^
1 warning generated.
0.006 s 1 KBi
#10
Correcto 
                      main.cpp:70:9: warning: 'dbg' macro redefined [-Wmacro-redefined]
#define dbg(...) 18
        ^
main.cpp:10:9: note: previous definition is here
#define dbg(...) cerr << "(" << #__VA_ARGS__ << "):", dbg_out(__VA_ARGS__)
        ^
1 warning generated.
0.007 s 1 KBi
#11
Correcto 
                      main.cpp:70:9: warning: 'dbg' macro redefined [-Wmacro-redefined]
#define dbg(...) 18
        ^
main.cpp:10:9: note: previous definition is here
#define dbg(...) cerr << "(" << #__VA_ARGS__ << "):", dbg_out(__VA_ARGS__)
        ^
1 warning generated.
0.006 s 1 KBi
#12
Correcto 
                      main.cpp:70:9: warning: 'dbg' macro redefined [-Wmacro-redefined]
#define dbg(...) 18
        ^
main.cpp:10:9: note: previous definition is here
#define dbg(...) cerr << "(" << #__VA_ARGS__ << "):", dbg_out(__VA_ARGS__)
        ^
1 warning generated.
0.007 s 1 KBi
#13
Correcto 
                      main.cpp:70:9: warning: 'dbg' macro redefined [-Wmacro-redefined]
#define dbg(...) 18
        ^
main.cpp:10:9: note: previous definition is here
#define dbg(...) cerr << "(" << #__VA_ARGS__ << "):", dbg_out(__VA_ARGS__)
        ^
1 warning generated.
0.006 s 1 KBi
#14
Correcto 
                      main.cpp:70:9: warning: 'dbg' macro redefined [-Wmacro-redefined]
#define dbg(...) 18
        ^
main.cpp:10:9: note: previous definition is here
#define dbg(...) cerr << "(" << #__VA_ARGS__ << "):", dbg_out(__VA_ARGS__)
        ^
1 warning generated.
0.007 s 1 KBi
#15
Correcto 
                      main.cpp:70:9: warning: 'dbg' macro redefined [-Wmacro-redefined]
#define dbg(...) 18
        ^
main.cpp:10:9: note: previous definition is here
#define dbg(...) cerr << "(" << #__VA_ARGS__ << "):", dbg_out(__VA_ARGS__)
        ^
1 warning generated.
0.006 s 1 KBi
#16
Correcto 
                      main.cpp:70:9: warning: 'dbg' macro redefined [-Wmacro-redefined]
#define dbg(...) 18
        ^
main.cpp:10:9: note: previous definition is here
#define dbg(...) cerr << "(" << #__VA_ARGS__ << "):", dbg_out(__VA_ARGS__)
        ^
1 warning generated.
0.007 s 1 KBi
#17
Correcto 
                      main.cpp:70:9: warning: 'dbg' macro redefined [-Wmacro-redefined]
#define dbg(...) 18
        ^
main.cpp:10:9: note: previous definition is here
#define dbg(...) cerr << "(" << #__VA_ARGS__ << "):", dbg_out(__VA_ARGS__)
        ^
1 warning generated.
0.008 s 1 KBi
#18
Correcto 
                      main.cpp:70:9: warning: 'dbg' macro redefined [-Wmacro-redefined]
#define dbg(...) 18
        ^
main.cpp:10:9: note: previous definition is here
#define dbg(...) cerr << "(" << #__VA_ARGS__ << "):", dbg_out(__VA_ARGS__)
        ^
1 warning generated.
0.007 s 1 KBi
#19
Correcto 
                      main.cpp:70:9: warning: 'dbg' macro redefined [-Wmacro-redefined]
#define dbg(...) 18
        ^
main.cpp:10:9: note: previous definition is here
#define dbg(...) cerr << "(" << #__VA_ARGS__ << "):", dbg_out(__VA_ARGS__)
        ^
1 warning generated.
0.007 s 1 KBi
#20
Incorrecto 
                      main.cpp:70:9: warning: 'dbg' macro redefined [-Wmacro-redefined]
#define dbg(...) 18
        ^
main.cpp:10:9: note: previous definition is here
#define dbg(...) cerr << "(" << #__VA_ARGS__ << "):", dbg_out(__VA_ARGS__)
        ^
1 warning generated.
0.006 s 1 KBi
Puntos totales: 90 / 100

Código

#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
typedef pair<int, int> pii;
#define forn(i, a, b) for (int i = a; i < b; ++i)
#define SZ(x) int(x.size())
#define pb push_back
#define F first
#define S second
#define dbg(...) cerr << "(" << #__VA_ARGS__ << "):", dbg_out(__VA_ARGS__)
void dbg_out() { cerr << endl; }
template <typename Head, typename... Tail>
void dbg_out(Head H, Tail... T) {
  cerr << ' ' << H;
  dbg_out(T...);
}

const int N = 110;
int n, a[N][N];

int filas() {
  int x = 0, curr;
  for (int i = 0; i < n; i++) {
    curr = 0;
    for (int j = 0; j < n; j++) {
      curr += a[i][j];
    }
    if (!i)
      x = curr;
    else if (x != curr)
      return -1e9;
  }
  return x;
}

int columnas() {
  int x = 0, curr;
  for (int i = 0; i < n; i++) {
    curr = 0;
    for (int j = 0; j < n; j++) {
      curr += a[j][i];
    }
    if (!i)
      x = curr;
    else if (x != curr)
      return -1e9;
  }
  return x;
}

int diagonal() {
  int curr = 0, x = 0;
  for (int i = 0; i < n; i++) {
    curr += a[i][i];
    x += a[n - i - 1][i];
  }
  dbg(x, curr);
  if (x != curr) return -1e9;
  return curr;
}

int main() {
#ifdef LOCAL
  freopen("a.txt", "r", stdin);
// freopen("main.txt", "w", stdout);
#else
  ios::sync_with_stdio(0);
  cin.tie(0);
#define endl '\n'
#define dbg(...) 18
#endif
  cin >> n;
  for (int i = 0; i < n; i++) {
    for (int j = 0; j < n; j++) {
      cin >> a[i][j];
    }
  }
  int f = filas(), c = columnas(), d = diagonal();
  dbg(f, c, d);
  if (f == c && f == d)
    cout << "Yes" << endl;
  else
    cout << "No" << endl;
  return 0;
}