Submission #78588

#	Time	Username	Problem	Language	Result	Execution time	Memory
78588		stefdasca	Treasure (different grader from official contest) (CEOI13_treasure2)	C++14	53 / 100	3 ms	552 KiB

treasure

#include<bits/stdc++.h>
#include "treasure.h"
using namespace std;
int gg[102][102];
void Divide(int L1, int C1, int L2, int C2, int qt)
{
    if(qt == (L2 - L1 + 1) * (C2 - C1 + 1))
    {
        for(int i = L1; i <= L2; ++i)
            for(int j = C1; j <= C2; ++j)
                gg[i][j] = 1;
        return;
    }
    int midd = (L1 + L2) / 2;
    int midd2 = (C1 + C2) / 2;
    int rasp = 0, sum = 0;
    rasp = countTreasure(L1, C1, midd, midd2);
    sum += rasp;
    if(rasp != 0)
        Divide(L1, C1, midd, midd2, rasp);
    if(sum == qt)
        return;
    if(midd2 + 1 <= C2)
    {
        int rr2 = rasp;
        rasp = countTreasure(L1, C1, midd, C2) - rr2;
        sum += rasp;
        if(rasp != 0)
            Divide(L1, midd2 + 1, midd, C2, rasp);
    }
    if(sum == qt)
        return;
    if(midd + 1 <= L2)
    {
        rasp = countTreasure(midd + 1, C1, L2, midd2);
        if(rasp != 0)
            Divide(midd + 1, C1, L2, midd2, rasp);
        sum += rasp;
    }
    if(sum == qt)
        return;
    if(midd < L2 && midd2 < C2 && qt - sum != 0)
        Divide(midd + 1, midd2 + 1, L2, C2, qt - sum);
}
void findTreasure(int N)
{
    int sol;
    sol = countTreasure(1, 1, N, N);
    Divide(1, 1, N, N, sol);
    for(int i = 1; i <= N; ++i)
        for(int j = 1; j <= N; ++j)
            if(gg[i][j])
                Report(i, j);
    return;
}

• Subtask 1: 53 / 100