Submission #7031

#	Time	Username	Problem	Language	Result	Execution time	Memory
7031		gs13068	Treasure (different grader from official contest) (CEOI13_treasure2)	C++98	100 / 100	0 ms	1224 KiB

treasure

#include "treasure.h"

int a[101][101];

void findTreasure(int N)
{
	int i,j,T=N/2;
	for(i=T+1;i<=N;i++)for(j=T+1;j<=N;j++)a[i][j]=countTreasure(1,1,i,j);
	for(i=1;i<=T;i++)for(j=T+1;j<=N;j++)a[i][j]=a[N][j]-countTreasure(i+1,1,N,j);
	for(i=T+1;i<=N;i++)for(j=1;j<=T;j++)a[i][j]=a[i][N]-countTreasure(1,j+1,i,N);
	for(i=1;i<=T;i++)for(j=1;j<=T;j++)a[i][j]=a[i][N]+a[N][j]+countTreasure(i+1,j+1,N,N)-a[N][N];
	for(i=1;i<=N;i++)for(j=1;j<=N;j++)if(a[i][j]-a[i-1][j]-a[i][j-1]+a[i-1][j-1])Report(i,j);
}

Compilation message (stderr)

grader.c: In function 'int main()':
grader.c:63:34: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
         my_assert(strlen(A[i]+1) == N, "each line of the map must contain N zeroes or ones (before loop)");
                                  ^

• Subtask 1: 100 / 100