Submission #557041

#	Time	Username	Problem	Language	Result	Execution time	Memory
557041		Ai7081	Detecting Molecules (IOI16_molecules)	C++17	Compilation error	0 ms	0 KiB

molecules

#include "molecules.h"
#include <bits/stdc++.h>
using namespace std;

const long long inf = 1e18;

vector<int> find_subset(int l, int u, vector<int> w) {
    vector<int> ret;
    long long mi = inf;
    for (auto it : w) mi = min(mi, it);
    if (mi > u) return ret;
    long long now = w[0];
    int pl=0, pr=0;
    while (pl < w.size() && pr < w.size() && (now < l || now > u)) {
        if (now < l) {
            if (pr+1 < w.size()) now += w[++pr];
            else break;
        }
        if (now > u) {
            if (pl < w.size()) now -= w[pl++];
            else break;
        }
    }
    if (l <= now && now <= u) {
        for (int i=pl; i<=pr; i++) ret.push_back(i);
    }
    return ret;
}

Compilation message (stderr)

molecules.cpp: In function 'std::vector<int> find_subset(int, int, std::vector<int>)':
molecules.cpp:10:38: error: no matching function for call to 'min(long long int&, int&)'
   10 |     for (auto it : w) mi = min(mi, it);
      |                                      ^
In file included from /usr/include/c++/10/vector:60,
                 from molecules.h:3,
                 from molecules.cpp:1:
/usr/include/c++/10/bits/stl_algobase.h:230:5: note: candidate: 'template<class _Tp> constexpr const _Tp& std::min(const _Tp&, const _Tp&)'
  230 |     min(const _Tp& __a, const _Tp& __b)
      |     ^~~
/usr/include/c++/10/bits/stl_algobase.h:230:5: note:   template argument deduction/substitution failed:
molecules.cpp:10:38: note:   deduced conflicting types for parameter 'const _Tp' ('long long int' and 'int')
   10 |     for (auto it : w) mi = min(mi, it);
      |                                      ^
In file included from /usr/include/c++/10/vector:60,
                 from molecules.h:3,
                 from molecules.cpp:1:
/usr/include/c++/10/bits/stl_algobase.h:278:5: note: candidate: 'template<class _Tp, class _Compare> constexpr const _Tp& std::min(const _Tp&, const _Tp&, _Compare)'
  278 |     min(const _Tp& __a, const _Tp& __b, _Compare __comp)
      |     ^~~
/usr/include/c++/10/bits/stl_algobase.h:278:5: note:   template argument deduction/substitution failed:
molecules.cpp:10:38: note:   deduced conflicting types for parameter 'const _Tp' ('long long int' and 'int')
   10 |     for (auto it : w) mi = min(mi, it);
      |                                      ^
In file included from /usr/include/c++/10/algorithm:62,
                 from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:65,
                 from molecules.cpp:2:
/usr/include/c++/10/bits/stl_algo.h:3468:5: note: candidate: 'template<class _Tp> constexpr _Tp std::min(std::initializer_list<_Tp>)'
 3468 |     min(initializer_list<_Tp> __l)
      |     ^~~
/usr/include/c++/10/bits/stl_algo.h:3468:5: note:   template argument deduction/substitution failed:
molecules.cpp:10:38: note:   mismatched types 'std::initializer_list<_Tp>' and 'long long int'
   10 |     for (auto it : w) mi = min(mi, it);
      |                                      ^
In file included from /usr/include/c++/10/algorithm:62,
                 from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:65,
                 from molecules.cpp:2:
/usr/include/c++/10/bits/stl_algo.h:3474:5: note: candidate: 'template<class _Tp, class _Compare> constexpr _Tp std::min(std::initializer_list<_Tp>, _Compare)'
 3474 |     min(initializer_list<_Tp> __l, _Compare __comp)
      |     ^~~
/usr/include/c++/10/bits/stl_algo.h:3474:5: note:   template argument deduction/substitution failed:
molecules.cpp:10:38: note:   mismatched types 'std::initializer_list<_Tp>' and 'long long int'
   10 |     for (auto it : w) mi = min(mi, it);
      |                                      ^
molecules.cpp:14:15: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   14 |     while (pl < w.size() && pr < w.size() && (now < l || now > u)) {
      |            ~~~^~~~~~~~~~
molecules.cpp:14:32: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   14 |     while (pl < w.size() && pr < w.size() && (now < l || now > u)) {
      |                             ~~~^~~~~~~~~~
molecules.cpp:16:22: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   16 |             if (pr+1 < w.size()) now += w[++pr];
      |                 ~~~~~^~~~~~~~~~
molecules.cpp:20:20: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   20 |             if (pl < w.size()) now -= w[pl++];
      |                 ~~~^~~~~~~~~~