제출 #74555

#	제출 시각UTC-0	아이디	문제	언어	결과	실행 시간	메모리
74555	2018-09-03 13:39:08	xennygrimmato	Ice Hockey World Championship (CEOI15_bobek)	C++17	100 / 100	471 ms	17100 KiB

bobek

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#include <iostream>
#include <algorithm>
#include <climits>
#define ll long long
using namespace std;
const ll N = 41;
ll n, k;
ll a[N];
ll f1[1<<20], f2[1<<20];
void compute_costs(int L, int R, ll* arr) {
  // [L, R)
  for(ll i = 1 ; i < (1 << (R - L)) ; i++) {
    ll cost = 0;
    for(ll j = 0 ; j < 20 ; ++j) {
      if(i & (1 << j)) {
        cost += a[L + j];
        if(cost > k) {
          cost = 4e18;
          break;
        }
      }
    }
    arr[i] = cost;
  }
  sort(arr, arr + (1 << (R - L)));
  // for(int i = 0 ; i < 1 << (R - L) ; i++) {
 
 
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• Subtask 1: 10 / 10
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