oj.uz

Submission #1058971

# Submission time Handle Problem Language Result Execution time Memory
1058971 2024-08-14T15:28:34 Z codexistent Treasure (different grader from official contest) (CEOI13_treasure2) C++14
0 / 100
 1 ms 604 KB 
#include "treasure.h"
#include <bits/stdc++.h>
using namespace std;
#define ll long long
#define MAXN 105
#define FOR(i, a, b) for(ll i = a; i <= b; i++)

ll pfx[MAXN][MAXN];

void findTreasure (int N) {
    ll m = N / 2;
    for(ll i = N; i >= 1; i--){
        for(ll j = N; j >= 1; j--){
            if(i >= m & j >= m) {
                pfx[i][j] = countTreasure(1, 1, N, N);
            } else if(i >= m && j < m){
                pfx[i][j] = pfx[i][N] - countTreasure(1, j + 1, i, N);
            } else if(i < m && j >= m){
                pfx[i][j] = pfx[N][j] = countTreasure(i + 1, 1, N, j);
            } else if(i < m && j < m){
                pfx[i][j] = pfx[N][j] + pfx[i][N] - (pfx[N][N] - countTreasure(i + 1, j + 1, N, N));
            }
        }
    }
    
    FOR(i, 1, N){
        FOR(j, 1, N){
            if(pfx[i][j] - pfx[i - 1][j] - pfx[i][j - 1] + pfx[i - 1][j - 1]){
                Report(i, j);
            }
        }
    }
}

Compilation message

treasure.cpp: In function 'void findTreasure(int)':
treasure.cpp:14:18: warning: suggest parentheses around comparison in operand of '&' [-Wparentheses]
   14 |             if(i >= m & j >= m) {
      |                ~~^~~~

Subtask #1
0.0 / 100.0

# Verdict Execution time Memory Grader output
1 Incorrect 0 ms 348 KB Error - no treasure at (r, c) : r = 1, c = 5
2 Incorrect 1 ms 348 KB Error - no treasure at (r, c) : r = 1, c = 6
3 Incorrect 0 ms 348 KB Error - no treasure at (r, c) : r = 1, c = 1
4 Incorrect 0 ms 348 KB Error - no treasure at (r, c) : r = 1, c = 1
5 Incorrect 0 ms 348 KB Error - no treasure at (r, c) : r = 1, c = 29
6 Incorrect 0 ms 440 KB Error - no treasure at (r, c) : r = 1, c = 1
7 Incorrect 0 ms 604 KB Error - no treasure at (r, c) : r = 1, c = 1
8 Incorrect 0 ms 348 KB Error - no treasure at (r, c) : r = 1, c = 72
9 Incorrect 0 ms 348 KB Error - no treasure at (r, c) : r = 1, c = 49
10 Incorrect 0 ms 452 KB Error - no treasure at (r, c) : r = 1, c = 50