Submission #311987

#TimeUsernameProblemLanguageResultExecution timeMemory
311987anakib1Detecting Molecules (IOI16_molecules)C++17
Compilation error
0 ms0 KiB
//나는 가상 소녀들에게 큰 호감이 있습니다. #include <iostream> #include <cmath> #include <algorithm> #include <stdio.h> #include <cstring> #include <string> #include <cstdlib> #include <vector> #include <bitset> #include <map> #include <chrono> #include <functional> #include <unordered_set> #include <unordered_map> #include <numeric> #include <queue> #include <ctime> #include <stack> #include <set> #include <list> #include <deque> #include <iomanip> #include <sstream> #include <fstream> #include <stdarg.h> #include <utility> using namespace std; #define pb push_back #define mp make_pair #define ll long long #define ull unisgned long long #define ld long double #define all(a) a.begin(), a.end() #define SORT(a) sort(all(a)) #define pii pair<int, int> #define tii triple<int, int, int> #define e 1e-7 #define PI acos(-1) #define sz(a) (int)(a.size()) #define inf 1e17 #define vi vector<int> #define F first #define S second #define rng(x) for(int _ = 0; _ < (x); _++) #define rngi(i, x) for(int i = 0; i < (x); i++) #define rngsi(s, i, x) for(int i = (s); i <(x); i++) #define problem "a" template<typename A, typename B, typename C> struct triple { A X; B Y; C Z; triple(A a = 0, B b = 0, C c = 0) :X(a), Y(b), Z(c) {} }; template<typename A, typename B, typename C> triple<A, B, C> make_triple(A a = 0, B b = 0, C c = 0) { return triple<A, B, C>(a, b, c); } template<typename A, typename B, typename C> bool operator<(const triple<A, B, C>& a, const triple<A, B, C>& b) { if (a.X != b.X) return a.X < b.X; if (a.Y != b.Y) return a.Y < b.Y; return a.Z < b.Z; } template<typename T, typename SS> ostream& operator<<(ostream& ofs, const pair<T, SS>& p) { ofs << "( " << p.F << " , " << p.S << " )"; return ofs; } template<typename T> void print(T a) { for (auto i : a) cout << i << ' '; cout << '\n'; } template<typename T> T max(T a, T b, T c) { return max(a, max(b, c)); } template<typename T> T min(T a, T b, T c) { return min(a, min(b, c)); } template<typename T, typename D> D min(T a) { return *min_element(all(a)); } template<typename T, typename D> D max(T a) { return *max_element(all(a)); } struct custom_hash { static uint64_t splitmix64(uint64_t x) { x += 0x9e3779b97f4a7c15; x = (x ^ (x >> 30)) * 0xbf58476d1ce4e5b9; x = (x ^ (x >> 27)) * 0x94d049bb133111eb; return x ^ (x >> 31); } size_t operator()(uint64_t x) const { static const uint64_t FIXED_RANDOM = chrono::steady_clock::now().time_since_epoch().count(); return splitmix64(x + FIXED_RANDOM); } }; std::vector<int> find_subset(int l, int u, std::vector<int> w) { int n = sz(w); for (int i = 1; i < (1 << n); i++) { int s = 0; rngi(j, n) if (i & 1 << j) s += w[j]; if (l <= s && s <= u) { vi ans; rngi(j, n) if (i & 1 << j) ans.pop_back(j); return ans; } } return vi(); }

Compilation message (stderr)

molecules.cpp: In function 'std::vector<int> find_subset(int, int, std::vector<int>)':
molecules.cpp:120:54: error: no matching function for call to 'std::vector<int>::pop_back(int&)'
  120 |             rngi(j, n) if (i & 1 << j) ans.pop_back(j);
      |                                                      ^
In file included from /usr/include/c++/9/vector:67,
                 from /usr/include/c++/9/functional:62,
                 from /usr/include/c++/9/pstl/glue_algorithm_defs.h:13,
                 from /usr/include/c++/9/algorithm:71,
                 from molecules.cpp:5:
/usr/include/c++/9/bits/stl_vector.h:1222:7: note: candidate: 'void std::vector<_Tp, _Alloc>::pop_back() [with _Tp = int; _Alloc = std::allocator<int>]'
 1222 |       pop_back() _GLIBCXX_NOEXCEPT
      |       ^~~~~~~~
/usr/include/c++/9/bits/stl_vector.h:1222:7: note:   candidate expects 0 arguments, 1 provided