제출 #336665

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
336665		shrek12357	Detecting Molecules (IOI16_molecules)	C++14	19 / 100	1 ms	512 KiB

molecules

#include <iostream>
#include <vector>
#include <algorithm>
#include <string>
#include <map>
#include <set>
#include <climits>
#include <cmath>
#include <fstream>
#include <queue>
#include <stack>
#include <bitset>
#include "molecules.h"
using namespace std;
#define ll long long
//cin.tie(0);ios_base::sync_with_stdio(0);
 
const int VAL = 5 * 1e5 + 5;
 
vector<int> find_subset(int l, int u, vector<int> w) {
	int dp[10005];
	dp[0] = 1;
	//sort(w.begin(), w.end());
	for (int j = 0; j < w.size(); j++) {
		for (int i = u; i >= 0; i--) {
			if (dp[i] > 0 && i + w[j] <= u) {
				dp[i + w[j]] = 1;
			}
		}
		//dp[119] = 1;
	}
	vector<int> ans;
	int val = -1;
	for (int i = l; i <= u; i++) {
		if (dp[i] == 1) {
			val = i;
		}
	}
	if (val == -1) {
		return ans;
	}
	for (int i = 0; i < w.size(); i++) {
		if (w[i] <= val && dp[val - w[i]] == 1) {
			ans.push_back(i);
			val -= w[i];
		}
	}
	return ans;
}

컴파일 시 표준 에러 (stderr) 메시지

molecules.cpp: In function 'std::vector<int> find_subset(int, int, std::vector<int>)':
molecules.cpp:24:20: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   24 |  for (int j = 0; j < w.size(); j++) {
      |                  ~~^~~~~~~~~~
molecules.cpp:42:20: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   42 |  for (int i = 0; i < w.size(); i++) {
      |                  ~~^~~~~~~~~~

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