제출 #134059

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
134059		junodeveloper	Detecting Molecules (IOI16_molecules)	C++14	0 / 100	3 ms	380 KiB

molecules

#include "molecules.h"
#include<bits/stdc++.h>
using namespace std;
std::vector<int> find_subset(int l, int u, std::vector<int> w) {
	int i;
	set<pair<long long,int> > st;
	long long sum=0;
	st.insert({0,0});
	for(i=0;i<w.size();i++) {
		sum+=w[i];
		auto it=st.lower_bound({sum-u,0});
		if(it!=st.end()) {
			if(it->first<=sum-l) {
				vector<int> ans;
				for(int j=it->second+1;j<=i;j++) ans.push_back(j);
				return ans;
			}
		}
		st.insert({sum,i});
	}
	return vector<int>(0);
}

컴파일 시 표준 에러 (stderr) 메시지

molecules.cpp: In function 'std::vector<int> find_subset(int, int, std::vector<int>)':
molecules.cpp:9:11: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
  for(i=0;i<w.size();i++) {
          ~^~~~~~~~~

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