제출 #560510

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
560510		AlperenT	비스킷 담기 (IOI20_biscuits)	C++17	9 / 100	1131 ms	1079784 KiB

biscuits

#include "biscuits.h"
#include <bits/stdc++.h>

using namespace std;

long long count_tastiness(long long x, vector<long long> arr){
	vector<long long> prv, cur;

	while(!arr.empty() && arr.back() == 0) arr.pop_back();

	cur.push_back(0);

	int k = 0;

	while(true){
		bool flag = false;

		for(auto i : cur) if(i != 0) flag = true;

		if(flag || k < arr.size()){
			prv = cur; cur.clear();

			long long cnt = k < arr.size() ? arr[k] : 0;

			for(auto i : prv){
				cur.push_back(i / 2 + cnt);
				if(i / 2 + cnt - x >= 0) cur.push_back(i / 2 + cnt - x);
			}
		}
		else break;

		k++;
	}

	return cur.size();
}

컴파일 시 표준 에러 (stderr) 메시지

biscuits.cpp: In function 'long long int count_tastiness(long long int, std::vector<long long int>)':
biscuits.cpp:20:16: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<long long int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   20 |   if(flag || k < arr.size()){
      |              ~~^~~~~~~~~~~~
biscuits.cpp:23:22: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<long long int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   23 |    long long cnt = k < arr.size() ? arr[k] : 0;
      |                    ~~^~~~~~~~~~~~

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