제출 #199391

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
199391		kshitij_sodani	Detecting Molecules (IOI16_molecules)	C++17	31 / 100	23 ms	632 KiB

molecules

#include <iostream>
#include <bits/stdc++.h>
#include "molecules.h"
using namespace std;
typedef  long long int llo ;

#define mp make_pair
#define pb push_back
#define a first
#define b second
vector<int> find_subset(int l,int u,vector<int> w){
	int dp[1001];
	memset(dp,0,sizeof(dp));
	dp[0]=1;
	for(int j=0;j<w.size();j++){
		for(int i=1001;i>=w[j];i--){
			if(dp[i-w[j]]!=0 and dp[i]==0){
				dp[i]=j+1;
			}
		}
	}
	int ind=-1;
	for(int i=l;i<u+1;i++){
		if(dp[i]>0){
			ind=i;
			break;
		}
	}
	//cout<<ind<<endl;
	//cout<<w[dp[15]]<<endl;
	vector<int> ans;
	if(ind==-1){
		return ans;
	}
	while(ind>0){
		ans.pb(dp[ind]-1);
		ind-=w[dp[ind]-1];
	}
	return ans;
}
/*
int main(){

	vector<int> ss=find_subset(15,17,{6,8,8,7});
	for(int i=0;i<ss.size();i++){
		cout<<ss[i]<<" ";
	}
	cout<<endl;


	return 0;

}*/

컴파일 시 표준 에러 (stderr) 메시지

molecules.cpp: In function 'std::vector<int> find_subset(int, int, std::vector<int>)':
molecules.cpp:15:15: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
  for(int j=0;j<w.size();j++){
              ~^~~~~~~~~

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