Submission #309970

#	Time	Username	Problem	Language	Result	Execution time	Memory
309970		tjdgus4384	Packing Biscuits (IOI20_biscuits)	C++14	0 / 100	1090 ms	384 KiB

biscuits

#include<bits/stdc++.h>
using namespace std;
long long dp[61];

long long count_tastiness(long long x, vector<long long> a){
    long long ans = 1, sum = 0;
    for(int i = 0;i < a.size();i++) sum += a[i];
    for(int i = 1;i <= sum;i++){
        long long cnt = sum;
        for(int j = a.size();j >= 0;j--){
            if(cnt >= (1<<j)*a[j]) cnt -= (1<<j)*a[j];
            else cnt = cnt%(1<<j);
        }
        if(cnt <= 0) ans++;
    }
    return ans;
}

Compilation message (stderr)

biscuits.cpp: In function 'long long int count_tastiness(long long int, std::vector<long long int>)':
biscuits.cpp:7:21: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<long long int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
    7 |     for(int i = 0;i < a.size();i++) sum += a[i];
      |                   ~~^~~~~~~~~~

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