Submission #987322

#	Time	Username	Problem	Language	Result	Execution time	Memory
987322		AdamGS	Packing Biscuits (IOI20_biscuits)	C++17	9 / 100	1031 ms	1112 KiB

biscuits

#include "biscuits.h"
#include<bits/stdc++.h>
using namespace std;
typedef long long ll;
#define rep(a, b) for(int a = 0; a < (b); ++a)
#define st first
#define nd second
#define pb push_back
#define all(a) a.begin(), a.end()
ll solve(ll a, ll b, ll x, vector<ll>&T) {
  if(a==T.size()) return b/x+1;
  b+=T[a];
  ll ans=solve(a+1, b/2, x, T);
  if(b>=x) ans+=solve(a+1, (b-x)/2, x, T);
  return ans;
}
ll count_tastiness(ll x, vector<ll>T) {
  return solve(0, 0, x, T);
}

Compilation message (stderr)

biscuits.cpp: In function 'll solve(ll, ll, ll, std::vector<long long int>&)':
biscuits.cpp:11:7: warning: comparison of integer expressions of different signedness: 'll' {aka 'long long int'} and 'std::vector<long long int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   11 |   if(a==T.size()) return b/x+1;
      |      ~^~~~~~~~~~

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