Submission #329253

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
329253	2020-11-20 00:47:13	nikatamliani	Packing Biscuits (IOI20_biscuits)	C++14	12 / 100	13 ms	1260 KiB

biscuits

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#include <bits/stdc++.h>
#include "biscuits.h"
using namespace std;
using ll = long long;
ll count_tastiness(ll x, vector<ll> a) {
  ll ans = 1;
  for(int i = 0; i < (int)a.size() - 1; ++i) {
    ll mod = a[i] % x;
    a[i+1] += mod / 2;
    a[i] /= x;
    ll sub = (a[i] - 1) / 2 * 2;
    a[i+1] += sub / 2 * x;
    a[i] -= sub;
  }
  while(true) {
    ll mod = a.back() % x;
    ll next = mod / 2;
    a.back() /= x;
    ll sub = (a.back() - 1) / 2 * 2;
    next += sub / 2 * x;
    a.back() -= sub;
    if(!next) break; 
    a.push_back(next);
  }
  a.insert(a.begin(), 0);
  int n = a.size();
  vector<vector<ll>> dp(n+1, vector<ll>(2, 0));
  dp[0][0] = 1; 
  for(int i = 0; i < n; ++i) {
    bool added[2][2];
 
 
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Compilation message (stderr)

biscuits.cpp: In function 'll count_tastiness(ll, std::vector<long long int>)':
biscuits.cpp:6:5: warning: unused variable 'ans' [-Wunused-variable]
    6 |  ll ans = 1;
      |     ^~~

• Subtask 1: 0 / 9
• Subtask 2: 12 / 12
• Subtask 3: 0 / 21
• Subtask 4: 0 / 35
• Subtask 5: 0 / 23