Submission #656390

#	Time	Username	Problem	Language	Result	Execution time	Memory
656390		RambaXGorilla	Treasure (different grader from official contest) (CEOI13_treasure2)	C++17	100 / 100	1 ms	340 KiB

treasure

#include "treasure.h"
using namespace std;
/*
int countTreasure(int r1, int c1, int r2, int c2);
void Report(int r, int c);
*/
int nums[110][110] = {};
void findTreasure(int N){
    int half = N / 2;
    for(int i = N;i > 0;i--){
        for(int j = N;j > 0;j--){
            if(i > half && j > half){
                nums[i][j] = countTreasure(1, 1, i, j);
            }
            else if(i > half && j <= half){
                nums[i][j] = nums[i][N] - countTreasure(1, j + 1, i, N);
            }
            else if(i <= half && j > half){
                nums[i][j] = nums[N][j] - countTreasure(i + 1, 1, N, j);
            }
            else{
                nums[i][j] = nums[i][N] + nums[N][j] + countTreasure(i + 1, j + 1, N, N) - nums[N][N];
            }
        }
    }
    for(int i = 1;i < N + 1;i++){
        for(int j = 1;j < N + 1;j++){
            if(nums[i][j] - nums[i - 1][j] - nums[i][j - 1] + nums[i - 1][j - 1]){
                Report(i, j);
            }
        }
    }
}

• Subtask 1: 100 / 100