제출 #309810

#제출 시각아이디문제언어결과실행 시간메모리
309810aZvezda카니발 티켓 (IOI20_tickets)C++14
컴파일 에러
0 ms0 KiB
#include "tickets.h"
#include <bits/stdc++.h>
using namespace std;
//#pragma GCC optimize ("O3")
//#pragma GCC target ("sse4")
#define endl "\n"
typedef long long ll;
typedef long double ld;
typedef unsigned long long ull;
template<class T, class T2> inline bool chkmax(T &x, const T2 &y) { return x < y ? x = y, 1 : 0; }
template<class T, class T2> inline bool chkmin(T &x, const T2 &y) { return x > y ? x = y, 1 : 0; }
const ll mod = 1e9 + 7;
template<class T> inline void fix(T &x) {if(labs(x) >= mod) {x %= mod;} if(x < 0) {x += mod;}}
#define out(x) cout << __LINE__ << ": " << (#x) << " = " << (x) << endl

long long find_maximum(int k, std::vector<std::vector<int>> x) {
	ll n = x.size();
	ll m = x[0].size();
	std::vector<std::vector<int> > answer;
	vector<vector<pair<ll, ll> > > pr;
	priority_queue<pair<ll, ll> > pq;
	vector<ll> got;
	got.resize(n);
	ll ans = 0;
	for (ll i = 0; i < n; i++) {
        vector<ll> row(m);
        for(ll j = 0; j < m; j++) {
            row[j] = -1;
		}
		for(ll j = m - k; j < m; j ++) {
            ans += x[i][j];
		}
		pq.push({-x[i][0] - x[i][m - k], i});
		answer.push_back(row);
	}
	ll iter = n * k / 2;
	for(ll i = 0; i < iter; i ++) {
        auto curr = pq.top(); pq.pop();
        ans += curr.first;
        got[curr.second] ++;
        if(got[curr.second] < k) {
            pq.push({-x[curr.second][got[curr.second]] - x[curr.second][m - k + got[curr.second]], curr.second});
        }
	}
    ll cnt = 0;
    for(ll i = 0; i < n; i ++) {
        for(ll j = 0; j < got[i]; j ++) {
            answer[i][j] = (cnt + j) % k;
        }
        cnt += got[i];
        ll group = cnt;
        for(ll j = m - k + got[i]; j < m; j ++) {
            answer[i][j] = group % k;
            group ++;
        }
    }
	allocate_tickets(answer);
	return ans;
}

컴파일 시 표준 에러 (stderr) 메시지

tickets.cpp: In function 'long long int find_maximum(int, std::vector<std::vector<int> >)':
tickets.cpp:34:23: error: no matching function for call to 'std::vector<std::vector<int> >::push_back(std::vector<long long int>&)'
   34 |   answer.push_back(row);
      |                       ^
In file included from /usr/include/c++/9/vector:67,
                 from tickets.h:1,
                 from tickets.cpp:1:
/usr/include/c++/9/bits/stl_vector.h:1184:7: note: candidate: 'void std::vector<_Tp, _Alloc>::push_back(const value_type&) [with _Tp = std::vector<int>; _Alloc = std::allocator<std::vector<int> >; std::vector<_Tp, _Alloc>::value_type = std::vector<int>]'
 1184 |       push_back(const value_type& __x)
      |       ^~~~~~~~~
/usr/include/c++/9/bits/stl_vector.h:1184:35: note:   no known conversion for argument 1 from 'std::vector<long long int>' to 'const value_type&' {aka 'const std::vector<int>&'}
 1184 |       push_back(const value_type& __x)
      |                 ~~~~~~~~~~~~~~~~~~^~~
/usr/include/c++/9/bits/stl_vector.h:1200:7: note: candidate: 'void std::vector<_Tp, _Alloc>::push_back(std::vector<_Tp, _Alloc>::value_type&&) [with _Tp = std::vector<int>; _Alloc = std::allocator<std::vector<int> >; std::vector<_Tp, _Alloc>::value_type = std::vector<int>]'
 1200 |       push_back(value_type&& __x)
      |       ^~~~~~~~~
/usr/include/c++/9/bits/stl_vector.h:1200:30: note:   no known conversion for argument 1 from 'std::vector<long long int>' to 'std::vector<std::vector<int> >::value_type&&' {aka 'std::vector<int>&&'}
 1200 |       push_back(value_type&& __x)
      |                 ~~~~~~~~~~~~~^~~