oj.uz

답안 #1087442

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
1087442 2024-09-12T17:57:58 Z juicy 보물 찾기 (CEOI13_treasure2) C++17
26 / 100
 1 ms 616 KB 
#include "treasure.h"

#include <bits/stdc++.h>

using namespace std;

#ifdef LOCAL
#include "debug.h"
#else
#define debug(...) 42
#endif

mt19937 rng(chrono::steady_clock::now().time_since_epoch().count());

vector<array<int, 2>> res;

void rec(int a, int b, int c, int d, int cnt, bool r) {
  if (!cnt) {
    return;
  }
  if (tie(a, b) == tie(c, d)) {
    res.push_back({a, b});
    return;
  }
  if (r && a != c) {
    int m = (a + c) / 2;
    int x = countTreasure(a, b, m, d);
    if (x) {
      rec(a, b, m, d, x, r ^ 1);
    }
    if (x < cnt) {
      rec(m + 1, b, c, d, cnt - x, r ^ 1);
    }
  } else {
    int m = (b + d) / 2;
    int x = countTreasure(a, b, c, m);
    if (x) {
      rec(a, b, c, m, x, r ^ 1);
    }
    if (x < cnt) {
      rec(a, m + 1, c, d, cnt - x, r ^ 1);
    } 
  }
}

void findTreasure (int n) {
  rec(1, 1, n, n, countTreasure(1, 1, n, n), rng() % 2);
  for (auto [x, y] : res) {
    Report(x, y);
  }
}

Subtask #1
26.0 / 100.0

# 결과 실행 시간 메모리 Grader output
1 Partially correct 1 ms 348 KB Output is partially correct - N = 5, K = 553, score = 1
2 Partially correct 1 ms 348 KB Output is partially correct - N = 10, K = 9211, score = 1
3 Partially correct 1 ms 348 KB Output is partially correct - N = 15, K = 32223, score = 4
4 Partially correct 0 ms 348 KB Output is partially correct - N = 16, K = 35919, score = 8
5 Partially correct 0 ms 348 KB Output is partially correct - N = 55, K = 7749577, score = 1
6 Partially correct 0 ms 348 KB Output is partially correct - N = 66, K = 16517094, score = 1
7 Partially correct 0 ms 348 KB Output is partially correct - N = 77, K = 19797294, score = 4
8 Partially correct 0 ms 616 KB Output is partially correct - N = 88, K = 43959912, score = 4
9 Partially correct 1 ms 604 KB Output is partially correct - N = 99, K = 83141045, score = 1
10 Partially correct 1 ms 604 KB Output is partially correct - N = 100, K = 94198270, score = 1