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답안 #999315

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
999315 2024-06-15T09:42:28 Z MilosMilutinovic 보물 찾기 (CEOI13_treasure2) C++14
100 / 100
 1 ms 600 KB 
#include "treasure.h"
#include <bits/stdc++.h>
 
using namespace std;

const int MAX = 111;

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

Subtask #1
100.0 / 100.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 348 KB Output is correct - N = 5, K = 289, score = 10
2 Correct 0 ms 348 KB Output is correct - N = 10, K = 4475, score = 10
3 Correct 0 ms 348 KB Output is correct - N = 15, K = 22289, score = 10
4 Correct 0 ms 348 KB Output is correct - N = 16, K = 28928, score = 10
5 Correct 1 ms 600 KB Output is correct - N = 55, K = 4005289, score = 10
6 Correct 0 ms 348 KB Output is correct - N = 66, K = 8305803, score = 10
7 Correct 0 ms 348 KB Output is correct - N = 77, K = 15383161, score = 10
8 Correct 0 ms 348 KB Output is correct - N = 88, K = 26244416, score = 10
9 Correct 0 ms 348 KB Output is correct - N = 99, K = 42032201, score = 10
10 Correct 1 ms 348 KB Output is correct - N = 100, K = 43760000, score = 10