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Submission #590323

# Submission time Handle Problem Language Result Execution time Memory
590323 2022-07-05T20:27:28 Z ogibogi2004 Packing Biscuits (IOI20_biscuits) C++14
0 / 100
 1000 ms 2097152 KB 
#include "biscuits.h"
#include<bits/stdc++.h>
using namespace std;
#define ll long long
unordered_map<ll,ll>dp;
ll s[64];
ll xx;
ll calc(ll n)
{
    if(dp.count(n))return dp[n];
    int t=0,pw2=1;
    while(pw2<n){pw2*=2;t++;}
    pw2/=2;t--;
    return dp[n]=calc(pw2)+calc(min(n,1+s[t]/xx)-pw2);
}
long long count_tastiness(long long x, vector<long long> a) {
    dp.clear();
    s[0]=a[0];xx=x;
    for(int i=1;i<a.size();i++)
    {
        s[i]=s[i-1]+a[i];
    }
    for(int i=0;i<=a.size();i++)
    {
        calc((1ll<<i));
    }
    return dp[(1ll<<a.size())];
}

Compilation message

biscuits.cpp: In function 'long long int count_tastiness(long long int, std::vector<long long int>)':
biscuits.cpp:19:18: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<long long int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   19 |     for(int i=1;i<a.size();i++)
      |                 ~^~~~~~~~~
biscuits.cpp:23:18: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<long long int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   23 |     for(int i=0;i<=a.size();i++)
      |                 ~^~~~~~~~~~

Subtask #1
0 / 9.0

# Verdict Execution time Memory Grader output
1 Execution timed out 1191 ms 1959720 KB Time limit exceeded
2 Halted 0 ms 0 KB -

Subtask #2
0 / 12.0

# Verdict Execution time Memory Grader output
1 Runtime error 995 ms 2097152 KB Execution killed with signal 9
2 Halted 0 ms 0 KB -

Subtask #3
0 / 21.0

# Verdict Execution time Memory Grader output
1 Execution timed out 1136 ms 2097152 KB Time limit exceeded
2 Halted 0 ms 0 KB -

Subtask #4
0 / 35.0

# Verdict Execution time Memory Grader output
1 Execution timed out 1012 ms 2097152 KB Time limit exceeded
2 Halted 0 ms 0 KB -

Subtask #5
0 / 23.0

# Verdict Execution time Memory Grader output
1 Execution timed out 1191 ms 1959720 KB Time limit exceeded
2 Halted 0 ms 0 KB -