Submission #206816

#	Time	Username	Problem	Language	Result	Execution time	Memory
206816		vardan__02	Detecting Molecules (IOI16_molecules)	C++14	Compilation error	0 ms	0 KiB

molecules

#include <algorithm>
#include <iostream>
#include <fstream>
#include <cstring>
#include <string>
#include <vector>
#include <cstdio>
#include <queue>
#include <deque>
#include <stack>
#include <list>
#include <set>
#include <map>
#include "molecules.h"
using namespace std;
 vector<int> find_subset(int l, int u, std::vector<int> w)
 {
     vector<int> ans;
     vector<pair<int,int> > a;
     int n = w.size();
     for(int i = 0; i < n; ++i)
        a.PB(MP(w[i],i));
     sort(a.begin(), a.end());
     int left = 0, right = 0;
     long long tiv = 0;
     for(int i = 0; i < n; ++i)
     {
         while(i < n && tiv < l)
         {
             tiv += a[i].first;
             i++;
         }
         i--;
         if(tiv < l)return ans;
         if(tiv <= u)
         {
             if(u - l >= a[i].first - a[left].first)
             {
                 for(int j = left; j <= i; ++j)
                    ans.PB(a[j].second);
                 sort(ans.begin(), ans.end());
                 return ans;
             }
             else
             {
                 while(left <= i && u - l < a[i].first - a[left].first)
                 {
                     tiv -= a[left].first;
                     left++;
                 }
                 right = i;
             }
         }
         else
         {
             while(left <= i && tiv > u)
             {
                 tiv -= a[left].first;
                 left++;
             }
             while(left <= i && u - l < a[i].first - a[left].first)
             {
                 tiv -= a[left].first;
                 left++;
             }
             right = i;
         }
     }
     tiv = 0;
     for(int i = left; i <= right; ++i)
        tiv += a[i].first;
     if(tiv >= l && tiv <= u && u - l >= a[right].first - a[left].first)
     {
         for(int j = left; j <= right; ++j)
            ans.PB(a[j].second);
         sort(ans.begin(), ans.end());
         return ans;
     }
     else
        return ans;
 }

Compilation message (stderr)

molecules.cpp: In function 'std::vector<int> find_subset(int, int, std::vector<int>)':
molecules.cpp:22:11: error: 'class std::vector<std::pair<int, int> >' has no member named 'PB'
         a.PB(MP(w[i],i));
           ^~
molecules.cpp:22:14: error: 'MP' was not declared in this scope
         a.PB(MP(w[i],i));
              ^~
molecules.cpp:40:25: error: 'class std::vector<int>' has no member named 'PB'
                     ans.PB(a[j].second);
                         ^~
molecules.cpp:75:17: error: 'class std::vector<int>' has no member named 'PB'
             ans.PB(a[j].second);
                 ^~