제출 #978506

#제출 시각아이디문제언어결과실행 시간메모리
978506vjudge1Team Contest (JOI22_team)C++17
컴파일 에러
0 ms0 KiB
#include <time.h> #include <cstdlib> #include <stack> #include <numeric> #include <unordered_map> #include <unordered_set> #include <iomanip> #include <map> #include <set> #include <iterator> #include <deque> #include <queue> #include <sstream> #include <array> #include <string> #include <tuple> #include <chrono> #include <cassert> #include <cstdio> #include <cstring> #include <list> #include <iostream> #include <vector> #include <cmath> #include <algorithm> #include <bitset> #define ll long long using namespace std; int tt = 1, n; ll x[200005], y[200005], z[200005]; pair<pair<ll, ll>, pair<ll, int>> p[200005]; vector<int> g1[3003], g2[3003], g3[3003]; ll mx; int main(){ ios::sync_with_stdio(0); cin.tie(0), cout.tie(0); cin >> n; for(int i = 1; i <= n; i++){ cin >> x[i] >> y[i] >> z[i]; p[i] = {{x[i], y[i]}, {z[i], i}}; } if(n <= 4000){ sort(p + 1, p + n + 1); for(int i = 3; i <= n; i++){ set<ll> st; vector<pair<ll, ll>> v; for(int j = i - 1; j >= 1; j--){ if(p[i].first.first != p[j].first.first) v.push_back({p[j].first.second, j}); } sort(v.begin(), v.end()); // for(int j = 0; j < v.size(); j++){ // if(j == 0) mx[j] = p[v[j].second].second.first; // else mx[j] = max(mx[j - 1], p[v[j].second].second.first); // } int last = 0; for(int j = 1; j < v.size(); j++){ while(last < j && v[last].first != v[j].first){ st.insert(p[v[last].second].second.first); last++; } if(!st.empty() && p[v[j].second].second.first < *st.rbegin() && v[j].first > p[i].first.second && p[i].second.first < *st.rbegin()){ mx = max(mx, p[i].first.first + v[j].first + *st.rbegin()); // cout << p[i].first.first << " " << v[j].first << " " << *st.rbegin() << "\n"; } } } if(mx == 0) cout << -1; else cout << mx; return 0; } for(int i = 1; i <= n; i++){ g1[x[i]].push_back(i); g2[y[i]].push_back(i); g3[z[i]].push_back(i); } int mxx = 0; for(int i = 1; i <= 20; i++){ for(int j = 1; j <= 20; j++){ // vector<int> v; for(int k = 1; k <= 20; k++){ int kol1 = 0, kol2 = 0, kol3 = 0; for(int to1 : g1[i]) if(y[to1] < j && z[to1] < k) kol1++; for(int to1 : g2[j]) if(x[to1] < i && z[to1] < k) kol2++; for(int to1 : g3[k]) if(y[to1] < j && x[to1] < i) kol3++; if(min(kol1, kol2, kol3) > 0) mxx = max(mxx, i + j + k); } } } if(mxx == 0) cout << -1; else cout << mxx; }

컴파일 시 표준 에러 (stderr) 메시지

team.cpp: In function 'int main()':
team.cpp:58:30: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::pair<long long int, long long int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   58 |             for(int j = 1; j < v.size(); j++){
      |                            ~~^~~~~~~~~~
In file included from /usr/include/c++/10/deque:60,
                 from /usr/include/c++/10/stack:60,
                 from team.cpp:3:
/usr/include/c++/10/bits/stl_algobase.h: In instantiation of 'constexpr const _Tp& std::min(const _Tp&, const _Tp&, _Compare) [with _Tp = int; _Compare = int]':
team.cpp:90:40:   required from here
/usr/include/c++/10/bits/stl_algobase.h:281:17: error: '__comp' cannot be used as a function
  281 |       if (__comp(__b, __a))
      |           ~~~~~~^~~~~~~~~~