Submission #111884

#	Time	Username	Problem	Language	Result	Execution time	Memory
111884		RezwanArefin01	Treasure (different grader from official contest) (CEOI13_treasure2)	C++17	100 / 100	4 ms	384 KiB

treasure

#include "treasure.h"

int s[101][101]; 

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

• Subtask 1: 100 / 100