제출 #112325

#제출 시각UTC-0아이디문제언어결과실행 시간메모리
1123252019-05-18 18:30:46ioilolcomDetecting Molecules (IOI16_molecules)C++14
컴파일 에러
0 ms0 KiB
#include "molecules.h"
#include <bits/stdc++.h>
using namespace std;
#define x first
#define y second
#define ll long long int
std::vector<int> find_subset(int l, int u, std::vector<int> w) {
vector<pair<int,int> > ww;
for(int i=0; i<(int)w.size(); i++) {
ww.push_back({w[i],i});
}
sort(ww.begin(),ww.end());
vector<int> ans;
int n=(int)w.size();
int b=0;
for(int a=0; a<n; a++) {
sum+=ww[a].x;
while(sum>u) {
sum-=ww[b++].x;
}
if(cur>=l) {
for(int k=b; k<=a; k++) {
ans.push_back(ww[k].y);
return ans;
}
}
}
return std::vector<int>(0);
 
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컴파일 시 표준 에러 (stderr) 메시지

molecules.cpp: In function 'std::vector<int> find_subset(int, int, std::vector<int>)':
molecules.cpp:18:3: error: 'sum' was not declared in this scope
   sum+=ww[a].x;
   ^~~
molecules.cpp:22:6: error: 'cur' was not declared in this scope
   if(cur>=l) {
      ^~~