Submission #567670

#	Time	Username	Problem	Language	Result	Execution time	Memory
567670		zaneyu	Cop and Robber (BOI14_coprobber)	C++14	0 / 100	0 ms	292 KiB

coprobber

#include "coprobber.h"
#define REP(i,n) for(int i=0;i<n;i++)
int start(int n, bool A[MAX_N][MAX_N])
{
    int c;
    REP(i,n) if(A[0][i]) c=i;
    int r=n/c;
    if(r==2 or c==2){
        return 0;
    } 
    return -1;
}

int nextMove(int R){
    if(R==3) return 0; 
    return R;
}

Compilation message (stderr)

coprobber.cpp: In function 'int start(int, bool (*)[500])':
coprobber.cpp:8:17: warning: 'c' may be used uninitialized in this function [-Wmaybe-uninitialized]
    8 |     if(r==2 or c==2){
      |                ~^~~

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