제출 #987448

#제출 시각아이디문제언어결과실행 시간메모리
987448mateuszwesDetecting Molecules (IOI16_molecules)C++17
0 / 100
1 ms348 KiB
#include <bits/stdc++.h> typedef long long ll; typedef unsigned long long ull; #define F first #define S second #define pb push_back #define pq priority_queue #define pl pair<ll,ll> #include "molecules.h" using namespace std; constexpr int debug = 0; vector<int> find_subset(int l, int u, vector<int> w){ vector<int> ans; ll sum = 0; ll poc, kon; poc = 0, kon = -1; sort(w.rbegin(), w.rend()); while(kon < w.size() || kon < 0){ kon++; sum += w[kon]; //cout << poc << ' ' << kon << ' ' << sum << '\n'; while((sum > u) && (poc <= kon)){ sum -= w[poc]; poc++; } if((sum >= l) && (sum <= u)){ while(poc <= kon){ ans.pb(w[poc]); poc++; } return ans; } } return ans; }

컴파일 시 표준 에러 (stderr) 메시지

molecules.cpp: In function 'std::vector<int> find_subset(int, int, std::vector<int>)':
molecules.cpp:24:15: warning: comparison of integer expressions of different signedness: 'll' {aka 'long long int'} and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   24 |     while(kon < w.size() || kon < 0){
      |           ~~~~^~~~~~~~~~
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