Submission #972717

#	Time	Username	Problem	Language	Result	Execution time	Memory
972717		vjudge1	Detecting Molecules (IOI16_molecules)	C++17	Compilation error	0 ms	0 KiB

molecules

#include <bits/stdc++.h> 
#include <sstream> 
#include "molecules.h"
using namespace std; 
#define accepted ios_base::sync_with_stdio(false);cin.tie(nullptr); 
#define Daulbekov signed     
#define Makan main 
#define int long long 
#define double long double 
#define pb push_back 
#define pf push_front 
#define F first 
#define S second 
const int N=2e5+7; 
const int MAX=9e18+7; 
const int INF=1e18;
vector<int>find_subset(int l,int u,vector<int>w){
	pair<int,int>w1;
	for(int i=0;i<w.size();i++){
		w1[i].F=w[i];
		w[i].S=i;
	}
	sort(w1.begin(),w1.end());
	int l1=0,r1=0,sum=w1[0].F;
	vector<int>ans;
	while(l1<n&&r1<n){
		if(l<=sum&&sum<=u){
			for(int i=l1;i<=r1;i++)ans.pb(w1[i].S);
			break;
		}
		else if(l>sum){
			r1++;
			sum+=w1[r1].F;
		}
		else if(sum>u){
			sum-=w1[l1].F;
			l++;
		}
	}
	return ans;
}
//Daulbekov Makan(){
//	accepted;
//	
//} 
// 2 2 4
// 2 2 2
// 3 2 1 3 2 1 3 3
// 3 2 1 3 2 1 

Compilation message (stderr)

molecules.cpp: In function 'std::vector<long long int> find_subset(long long int, long long int, std::vector<long long int>)':
molecules.cpp:19:15: warning: comparison of integer expressions of different signedness: 'long long int' and 'std::vector<long long int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   19 |  for(int i=0;i<w.size();i++){
      |              ~^~~~~~~~~
molecules.cpp:20:5: error: no match for 'operator[]' (operand types are 'std::pair<long long int, long long int>' and 'long long int')
   20 |   w1[i].F=w[i];
      |     ^
molecules.cpp:13:11: error: request for member 'second' in 'w.std::vector<long long int>::operator[](((std::vector<long long int>::size_type)i))', which is of non-class type '__gnu_cxx::__alloc_traits<std::allocator<long long int>, long long int>::value_type' {aka 'long long int'}
   13 | #define S second
      |           ^~~~~~
molecules.cpp:21:8: note: in expansion of macro 'S'
   21 |   w[i].S=i;
      |        ^
molecules.cpp:23:10: error: 'struct std::pair<long long int, long long int>' has no member named 'begin'
   23 |  sort(w1.begin(),w1.end());
      |          ^~~~~
molecules.cpp:23:21: error: 'struct std::pair<long long int, long long int>' has no member named 'end'
   23 |  sort(w1.begin(),w1.end());
      |                     ^~~
molecules.cpp:24:22: error: no match for 'operator[]' (operand types are 'std::pair<long long int, long long int>' and 'int')
   24 |  int l1=0,r1=0,sum=w1[0].F;
      |                      ^
molecules.cpp:26:11: error: 'n' was not declared in this scope
   26 |  while(l1<n&&r1<n){
      |           ^
molecules.cpp:28:36: error: no match for 'operator[]' (operand types are 'std::pair<long long int, long long int>' and 'long long int')
   28 |    for(int i=l1;i<=r1;i++)ans.pb(w1[i].S);
      |                                    ^
molecules.cpp:33:11: error: no match for 'operator[]' (operand types are 'std::pair<long long int, long long int>' and 'long long int')
   33 |    sum+=w1[r1].F;
      |           ^
molecules.cpp:36:11: error: no match for 'operator[]' (operand types are 'std::pair<long long int, long long int>' and 'long long int')
   36 |    sum-=w1[l1].F;
      |           ^