Submission #210498

#	Time	Username	Problem	Language	Result	Execution time	Memory
210498		alexandra_udristoiu	Treasure (different grader from official contest) (CEOI13_treasure2)	C++14	100 / 100	6 ms	552 KiB

treasure

#include<iostream>
#include "treasure.h"
using namespace std;
static int a[105][105];
void findTreasure (int n) {
    int i, j, val;
    for(i = n / 2 + 1; i <= n; i++){
        for(j = n / 2 + 1; j <= n; j++){
            a[i][j] = countTreasure(1, 1, i, j);
        }
        for(j = 1; j <= n / 2; j++){
            a[i][j] = a[i][n] - countTreasure(1, j + 1, i, n);
        }
    }
    for(i = n / 2; i >= 1; i--){
        for(j = n / 2 + 1; j <= n; j++){
            a[i][j] = a[n][j] - countTreasure(i + 1, 1, n, j);
        }
        for(j = n / 2; j >= 1; j--){
            a[i][j] = a[i][n] + a[n][j] + countTreasure(i + 1, j + 1, n, n) - a[n][n];
        }
    }
    for(i = 1; i <= n; i++){
        for(j = 1; j <= n; j++){
            val = a[i][j] - a[i - 1][j] - a[i][j - 1] + a[i - 1][j - 1];
            if(val == 1){
                Report(i, j);
            }
        }
    }
}

• Subtask 1: 100 / 100