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Submission #546223

# Submission time Handle Problem Language Result Execution time Memory
546223 2022-04-06T16:48:13 Z sidon Treasure (different grader from official contest) (CEOI13_treasure2) C++17
0 / 100
 1 ms 340 KB 
#include <bits/stdc++.h>
#include "treasure.h"
using namespace std;
 
void findTreasure(int N) {
	int a[N+1][N+1] {};
 
	for(int i = N + 1; --i; ) for(int j = N + 1; --j; ) {
		int b[4] = {i * j, j * (N - i), i * (N - j), (N - i) * (N - j)}, k = max_element(b, b + 4) - b;
		if(k == 0) a[i][j] = countTreasure(1, 1, i, j);
		if(k == 1) a[i][j] = a[N][j] - countTreasure(i + 1, 1, N, j);
		if(k == 2) a[i][j] = a[i][N] - countTreasure(1, j + 1, i, N);
		if(k == 3) a[i][j] = a[N][N] + countTreasure(i + 1, j + 1, N, N) - a[i][N] - a[N][j];
	}
 
	for(int i = N + 1; --i; ) for(int j = N + 1; --j; )
		if(a[i][j] - a[i-1][j] - a[i][j-1] + a[i-1][j-1]) Report(i, j);
}

Subtask #1
0.0 / 100.0

# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 212 KB Error - no treasure at (r, c) : r = 3, c = 3
2 Incorrect 1 ms 212 KB Error - no treasure at (r, c) : r = 5, c = 4
3 Incorrect 1 ms 304 KB Error - no treasure at (r, c) : r = 8, c = 4
4 Incorrect 1 ms 212 KB Error - no treasure at (r, c) : r = 8, c = 8
5 Incorrect 0 ms 300 KB Error - no treasure at (r, c) : r = 28, c = 28
6 Incorrect 1 ms 308 KB Error - no treasure at (r, c) : r = 33, c = 31
7 Incorrect 1 ms 340 KB Error - no treasure at (r, c) : r = 39, c = 9
8 Incorrect 1 ms 340 KB Error - no treasure at (r, c) : r = 44, c = 11
9 Incorrect 1 ms 340 KB Error - no treasure at (r, c) : r = 50, c = 50
10 Incorrect 1 ms 340 KB Error - no treasure at (r, c) : r = 50, c = 47