oj.uz

Submission #97627

# Submission time Handle Problem Language Result Execution time Memory
97627 2019-02-17T14:28:06 Z dalgerok Treasure (different grader from official contest) (CEOI13_treasure2) C++17
100 / 100
 3 ms 512 KB 
#include "treasure.h"
#include<bits/stdc++.h>
using namespace std;



int pref[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){
                pref[i][j] = pref[n][j] + pref[i][n] - pref[n][n] + countTreasure(i + 1, j + 1, n, n);
            }
            else if(i <= n / 2){
                pref[i][j] = pref[n][j] - countTreasure(i + 1, 1, n, j);
            }
            else if(j <= n / 2){
                pref[i][j] = pref[i][n] - countTreasure(1, j + 1, i, n);
            }
            else{
                pref[i][j] = countTreasure(1, 1, i, j);
            }
        }
    }
    for(int i = 1; i <= n; i++){
        for(int j = 1; j <= n; j++){
            if(pref[i][j] - pref[i - 1][j] - pref[i][j - 1] + pref[i - 1][j - 1] == 1){
                Report(i, j);
            }
        }
    }
}

Subtask #1
100.0 / 100.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 384 KB Output is correct - N = 5, K = 289, score = 10
2 Correct 2 ms 384 KB Output is correct - N = 10, K = 4475, score = 10
3 Correct 2 ms 384 KB Output is correct - N = 15, K = 22289, score = 10
4 Correct 3 ms 384 KB Output is correct - N = 16, K = 28928, score = 10
5 Correct 2 ms 384 KB Output is correct - N = 55, K = 4005289, score = 10
6 Correct 3 ms 384 KB Output is correct - N = 66, K = 8305803, score = 10
7 Correct 3 ms 384 KB Output is correct - N = 77, K = 15383161, score = 10
8 Correct 2 ms 384 KB Output is correct - N = 88, K = 26244416, score = 10
9 Correct 2 ms 512 KB Output is correct - N = 99, K = 42032201, score = 10
10 Correct 3 ms 384 KB Output is correct - N = 100, K = 43760000, score = 10