제출 #1002048

#제출 시각아이디문제언어결과실행 시간메모리
1002048ayankarimovaDetecting Molecules (IOI16_molecules)C++14
9 / 100
1 ms436 KiB
#include "molecules.h" #include <bits/stdc++.h> using namespace std; #define ll long long std::vector<int> find_subset(int l, int u, std::vector<int> w) { vector<int>ans; vector<pair<ll, ll>>v; ll n=w.size(); for(int i=0; i<w.size(); i++){ v.push_back({w[i], i}); } sort(v.begin(), v.end()); ll i=0, j=0, sum=0; while(j<n && i<n){ while(j<n && sum<l){ sum+=v[j++].first; } if(sum>=l && sum<=u && v[j-1].first-v[i].first<=u-l){ for(int k=i; k<j; k++){ ans.push_back(v[k].second); //cout<<v[j].second<<' '; } return ans; } if(sum>=l && sum<=u && v[j-1].first-v[i+1].first<=u-l){ for(int k=i+1; k<j; k++){ ans.push_back(v[k].second); //cout<<v[j].second<<' '; } return ans; } sum-=v[i].first;; i++; } return ans; } /* {} [] 7 13 14 2 2 3 3 3 4 4 */

컴파일 시 표준 에러 (stderr) 메시지

molecules.cpp: In function 'std::vector<int> find_subset(int, int, std::vector<int>)':
molecules.cpp:9:19: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
    9 |     for(int i=0; i<w.size(); i++){
      |                  ~^~~~~~~~~
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