Submission #129785

#	Time	Username	Problem	Language	Result	Execution time	Memory
129785		ygh0410	Treasure (different grader from official contest) (CEOI13_treasure2)	C++11	0 / 100	2 ms	504 KiB

treasure

#include "treasure.h"
 
 
int Tcnt = 0;
int Treasure[10005][2];
 
bool visited[105][105];
 
 
void search(int r1, int c1, int r2, int c2)
{
	if (r1 == r2 && c1 == c2 ) {
		if (visited[r1][c1])
			return;
		Treasure[Tcnt][0] = r1;
		Treasure[Tcnt][1] = c1;
		Tcnt++;
		visited[r1][c1] = true;
		return;
	}
	else
	{
		int rmid = (r1 + r2) / 2;
		int cmid = (c1 + c2) / 2;
 
		if (r1 == r2) {
			if(countTreasure(r1, c1, r2, cmid))
				search(r1, c1, r2, cmid);
			if (countTreasure(r1, cmid + 1, r2, c2))
				search(r1, cmid + 1, r2, c2);
			return;
		}
		else if (c1 == c2)
		{
			if (countTreasure(r1, c1, rmid, c2))
				search(r1, c1, rmid, c2);
			if (countTreasure(rmid + 1, c1, r2, c2))
				search(rmid + 1, c1, r2, c2);
			return;
		}
		else {
			if (countTreasure(r1, c1, rmid, cmid))
				search(r1, c1, rmid, cmid);
			if (countTreasure(r1, cmid + 1, rmid, c2))
				search(r1, cmid + 1, rmid, c2);
			if (countTreasure(rmid, c1, r2, cmid))
				search(rmid, c1, r2, cmid);
			if (countTreasure(rmid + 1, cmid + 1, r2, c2))
				search(rmid + 1, cmid + 1, r2, c2);
		}
	}
}
 
 
void findTreasure(int N) {
//	int cnt = countTreasure(1, 1, N, N);
//	if (cnt > 0) Report(1, 1);
 
	for (int i = 1; i <= N; i++) {
		for (int j = 1; j <= N; j++) {
			visited[i][j] = false;
		}
	}
 
 
	search(1, 1, N, N);
	for (int i = 0; i < Tcnt; i++) {
		Report(Treasure[i][0], Treasure[i][1]);
	}
}

• Subtask 1: 0 / 100