제출 #260415

#제출 시각아이디문제언어결과실행 시간메모리
260415Bill_00Detecting Molecules (IOI16_molecules)C++14
컴파일 에러
0 ms0 KiB
#include "molecules.h" #include <bits/stdc++.h> #define mp make_pair #define ff first #define ss second using namespace std; pair<int,int>p[200002] std::vector<int> find_subset(int l, int u, std::vector<int> w) { for(int i=1;i<=n;i++){ p[i]=mp(w[i],i); } sort(p+1,p+n+1); vector<int>res; ll sum=0,id=0; for(int i=1;i<=n;i++){ sum+=p[i].ff; if(sum>=l && sum<=u){ for(int j=1;j<=i;j++){ res.push_back(p[i].ss); } return res; } if(sum>=l){ sum-=p[i].ff; id=i-1; break; } } //cout << id << endl; if(id==0){ return res; } for(int i=id;i>=1;i--){ sum=sum-p[i].ff; sum=sum+p[i+n-id].ff; //cout << sum << endl; if(sum>=l){ for(int j=1;j<i;j++){ res.push_back(p[j].ss); } for(int j=i+n-id;j<=n;j++){ res.push_back(p[j].ss); } return res; } } return res; }

컴파일 시 표준 에러 (stderr) 메시지

molecules.cpp:8:1: error: expected initializer before 'std'
 std::vector<int> find_subset(int l, int u, std::vector<int> w) {
 ^~~