제출 #403284

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
403284		Leonardo_Paes	Detecting Molecules (IOI16_molecules)	C++17	9 / 100	1 ms	204 KiB

molecules

#include <bits/stdc++.h>
using namespace std;
 
vector<int> find_subset(int ll, int u, vector<int> v){
    vector<int> ans;
    sort(v.begin(), v.end());
    int l = 0, r = 0;
    long long sum = v[0];
    while(l < v.size()){
        if(ll <= sum and sum <= u) break;
        if(sum < ll){
        	if(r+1 < v.size()) sum += v[++r];
          	else break;
        }
        else if(sum > ll) sum -= v[l++];
    }
    if(sum < ll or sum > u) return ans;
    while(l <= r) ans.push_back(l++);
    return ans;
}

컴파일 시 표준 에러 (stderr) 메시지

molecules.cpp: In function 'std::vector<int> find_subset(int, int, std::vector<int>)':
molecules.cpp:9:13: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
    9 |     while(l < v.size()){
      |           ~~^~~~~~~~~~
molecules.cpp:12:17: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   12 |          if(r+1 < v.size()) sum += v[++r];
      |             ~~~~^~~~~~~~~~

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