제출 #819047

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
819047		Gangsta	Detecting Molecules (IOI16_molecules)	C++14	0 / 100	1 ms	212 KiB

molecules

/*
ID: didarco1
LANG: C++17
TASK:
*/
// a >> b = a / pow(2,b)
// a << b = a * pow(2,b)
#include <bits/stdc++.h>
#define ll long long int
#define pb push_back
#define sz size()
#define ss second
#define ff first
#define N 200001
#define pii pair<int,int>

using namespace std;

//ll  _, x, n;

vector<int> find_subset(int l, int u, vector<int> w){
	int x = w[0], uly = 0, kici = 0, den = 0, sum = 0, n = w.sz;
	vector<int> result;
	result.resize(n);
	for(int i = 1; i < n; i++){
		if(w[i] == x + 1) uly++;
		else if(w[i] == x - 1) kici++;
		else if(w[i] == x) den++;
	}
	if(den + 1 == n){
		int x = l/w[0], m;
		if(x * w[0] == l and x <= n) m = x;
		else if(x * w[0] < l and (x+1) * w[0] <= u and x < n) m = x+1;
		else m = 0;
		for(int i = 0; i < m; i++) result[i] = i;
		return result;
	}
	return result;
}

//int main(){
//	int l, u, n;
//	cin >> n >> l >> u;
//	vector <int> w;
//	w.resize(n);
//	for(int i = 0; i < n; i++){
//		cin >> w[i];
//	}
//	for(auto i : find_subset(l,u,w)) cout << i << ' ';
//}

컴파일 시 표준 에러 (stderr) 메시지

molecules.cpp: In function 'std::vector<int> find_subset(int, int, std::vector<int>)':
molecules.cpp:22:44: warning: unused variable 'sum' [-Wunused-variable]
   22 |  int x = w[0], uly = 0, kici = 0, den = 0, sum = 0, n = w.sz;
      |                                            ^~~

• Subtask 1: 0 / 9
• Subtask 2: 0 / 10
• Subtask 3: 0 / 12
• Subtask 4: 0 / 15
• Subtask 5: 0 / 23
• Subtask 6: 0 / 31