제출 #154987

#제출 시각아이디문제언어결과실행 시간메모리
154987PankinXoractive (IZhO19_xoractive)C++14
컴파일 에러
0 ms0 KiB
#include <bits/stdc++.h> #include "interactive.h" #define mp make_pair #define ll long long #define ld long double #define pb push_back #define fast_io ios_base::sync_with_stdio(0); cin.tie(0); cout.tie(0); #define fs first #define sc second #define getfiles ifstream cin("input.txt"); ofstream cout("output.txt"); #define endl '\n' #define con continue #define pii pair<ll, ll> #define all(x) x.begin(), x.end() using namespace std; vector<int> a; set<int> getMn(set<int> ind) { vector<int> pos; for (auto i = ind.begin(); i != ind.end(); i++) pos.pb(*i); pos.pb(1); vector<int> px1 = get_pairwise_xor(pos); pos.pop_back(); vector<int> px2 = get_pairwise_xor(pos); set<int> ans; multiset<int> temp; for (int i = 0; i < px1.size(); i++) temp.insert(px1[i]); for (int i = 0; i < px2.size(); i++) temp.erase(temp.find(px2[i])); for (auto i = temp.begin(); i != temp.end(); i++) ans.insert(*i ^ a[1]); ans.erase(a[1]); return ans; } vector<int> guess(int n) { a.resize(n + 1); set<int> all; a[1] = ask(1); vector< vector< set<int> > > mn(7, vector< set<int> >(2)), ind(7, vector< set<int> >(2)); for (int i = 2; i <= n; i++) { for (int j = 6; j >= 0; j--) { ind[j][(i>>j)%2].pb(i); } } for (int j = 6; j >= 0; j--) { mn[j][1] = getMn(ind[j][1]); for (auto i = mn[j][1].begin(); i != mn[j][1].end(); i++) all.insert(*i); } for (int j = 6; j >= 0; j--) { mn[j][0] = all; for (auto i = mn[j][1].begin(); i != mn[j][1].end(); i++) mn[j][0].erase(*i); } for (int i = 2; i <= n; i++) { set<int> cur = all; for (int j = 6; j >= 0; j--) { for (auto it = all.begin(); it != all.end(); it++) { if (mn[j][(i>>j)%2].find(*it) == mn[j][(i>>j)%2].end()) cur.erase(*it); } } a[i] = *cur.begin(); } a.erase(a.begin()); return a; }

컴파일 시 표준 에러 (stderr) 메시지

Xoractive.cpp: In function 'std::set<int> getMn(std::set<int>)':
Xoractive.cpp:31:23: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
     for (int i = 0; i < px1.size(); i++)
                     ~~^~~~~~~~~~~~
Xoractive.cpp:33:23: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
     for (int i = 0; i < px2.size(); i++)
                     ~~^~~~~~~~~~~~
Xoractive.cpp: In function 'std::vector<int> guess(int)':
Xoractive.cpp:7:12: error: '__gnu_cxx::__alloc_traits<std::allocator<std::set<int> > >::value_type {aka class std::set<int>}' has no member named 'push_back'
 #define pb push_back
            ^
Xoractive.cpp:48:30: note: in expansion of macro 'pb'
             ind[j][(i>>j)%2].pb(i);
                              ^~