Submission #1307405

#	Time	Username	Problem	Language	Result	Execution time	Memory
1307405		lucaskojima	Cop and Robber (BOI14_coprobber)	C++17	0 / 100	1 ms	340 KiB

coprobber

#include "bits/stdc++.h"
#include "coprobber.h"
#define sz(x) (int)size(x)
#define all(x) begin(x), end(x)
#define rall(x) rbegin(x), rend(x)

using namespace std;
using ll = long long;
using pii = pair<int, int>;

const char nl = '\n';
const int INF = 0x3f3f3f3f;
const ll LINF = 0x3f3f3f3f3f3f3f3f;
const int N   = 500;

int p, a[N][N];

int start(int N, bool A[MAX_N][MAX_N]) {
  for (int i = 0; i < N; i++)
    for (int j = 0; j < N; j++)
      a[i][j] = A[i][j];

  int x = 0;
  while (A[x][x + 1])
    x = x + 1;

  int m = x + 1;
  int n = N / m;

  if (n <= 3 && m <= 3) {
    if (n == 2 && m == 2)
      return p = 0;
    if (n == 3 && m == 2)
      return p = 3;
    if (n == 2 && m == 3)
      return p = 4;
    if (n == 3 && m == 3)
      return p = 4;
  } else {
    return -1;
  }
}

int nextMove(int R) {
  if (a[p][R]) return R;
  return p;
}

Compilation message (stderr)

coprobber.cpp: In function 'int start(int, bool (*)[500])':
coprobber.cpp:42:1: warning: control reaches end of non-void function [-Wreturn-type]
   42 | }
      | ^

• Subtask 1: 0 / 16
• Subtask 2: 0 / 14
• Subtask 3: 0 / 30
• Subtask 4: 0 / 40