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Submission #100392

# Submission time Handle Problem Language Result Execution time Memory
100392 2019-03-10T20:58:18 Z Anai Treasure (different grader from official contest) (CEOI13_treasure2) C++14
68 / 100
 2 ms 432 KB 
#include "treasure.h"
using namespace std;

const int N = 105;

bool mx[N][N];

static int ask(int l1, int c1, int l2, int c2) {
	return countTreasure(l1, c1, l2, c2); }

static void divide(int l1, int c1, int l2, int c2, int count) {
	if (count == (l2 - l1 + 1) * (c2 - c1 + 1)) {
		for (int i = l1; i <= l2; ++i)
		for (int j = c1; j <= c2; ++j)
			mx[i][j] = 1;
		return; }
	if (count == 0)
		return;

	if (l2 - l1 >= c2 - c1) {
		int mid = (l1 + l2) / 2;
		int half = ask(l1, c1, mid, c2);
		divide(l1, c1, mid, c2, half);
		divide(mid + 1, c1, l2, c2, count - half); }
	else {
		int mid = (c1 + c2) / 2;
		int half = ask(l1, c1, l2, mid);
		divide(l1, c1, l2, mid, half);
		divide(l1, mid + 1, l2, c2, count - half); } }

void findTreasure(int n){
	divide(1, 1, n, n, ask(1, 1, n, n));
	for (int i = 1; i <= n; ++i)
	for (int j = 1; j <= n; ++j)
		if (mx[i][j])
			Report(i, j); }

Subtask #1
68.0 / 100.0

# Verdict Execution time Memory Grader output
1 Partially correct 2 ms 384 KB Output is partially correct - N = 5, K = 480, score = 8
2 Partially correct 2 ms 384 KB Output is partially correct - N = 10, K = 6428, score = 4
3 Correct 2 ms 384 KB Output is correct - N = 15, K = 12286, score = 10
4 Correct 2 ms 384 KB Output is correct - N = 16, K = 16525, score = 10
5 Partially correct 2 ms 384 KB Output is partially correct - N = 55, K = 6566863, score = 4
6 Partially correct 2 ms 384 KB Output is partially correct - N = 66, K = 13820786, score = 4
7 Correct 2 ms 384 KB Output is correct - N = 77, K = 5400779, score = 10
8 Correct 2 ms 384 KB Output is correct - N = 88, K = 7256189, score = 10
9 Partially correct 2 ms 432 KB Output is partially correct - N = 99, K = 69772754, score = 4
10 Partially correct 2 ms 384 KB Output is partially correct - N = 100, K = 73299313, score = 4