Submission #506346

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
506346	2022-01-12 02:21:02	Elegia	A Difficult(y) Choice (BOI21_books)	C++17	45 / 100	1 ms	324 KiB

books

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#include <cmath>
#include <algorithm>
#include <bitset>
#include <numeric>
#include <iostream>
#include <vector>
#include <string>
#include <set>
#include <queue>
#include <map>
#include <unordered_map>
#include "books.h"
using namespace std;
long long arr[25];
void solve(int N, int K, long long A, int S) {
  int low = 1, high = N + 1;
  long long C = (A + K - 1) / K, temp;
  while (low < high) {
    int mid = (low + high) / 2;
    if ((temp = skim(mid)) >= C) {
      high = mid;
      arr[K] = temp;
    }
    else low = mid + 1;
  }
 
 
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• Subtask 1: 0 / 5
• Subtask 2: 0 / 15
• Subtask 3: 10 / 10
• Subtask 4: 15 / 15
• Subtask 5: 0 / 15
• Subtask 6: 20 / 20
• Subtask 7: 0 / 20