답안 #682348

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
682348	2023-01-16T07:00:28 Z	vjudge1	Road Construction (JOI21_road_construction)	C++17	컴파일 오류	0 ms	0 KB

road_construction

#include<bits/stdc++.h>
#pragma GCC target("avx2")
#pragma GCC optimization("O3")
#pragma GCC optimization("unroll-loops")
#pragma comment(linker, "/stack:200000000")
#pragma GCC optimize("Ofast")
#pragma GCC target("sse,sse2,sse3,ssse3,sse4,popcnt,abm,mmx,avx,tune=native")
using namespace std;

#define int long long
#define ll long long
#define pb push_back
#define ppb pop_back
#define F first
#define S second
#define all(x) x.begin(),x.end()
#define fast ios_base::sync_with_stdio(0);cin.tie(0);cout.tie(0);
#define freopen(x) freopen(x".in","r",stdin);freopen(x".out","w",stdout);

const int N = 250000 + 5;
const int M = 1e3 + 5;
const ll mod = 1e9 + 7;
const ll inf = 1e17;

int n, k, x[N], y[N], id[N], cc;
vector<pair<int, int>> v;

int dist(int i, int j){
    return abs(x[i] - x[j]) + abs(y[i] - y[j]);
}

int convert(int i, int j){
    if(i < j) swap(i, j);
    return i * (n + 1) + j;
}

multiset<int> st;

void solve(){
    cin >> n >> k;
    for(int i = 1; i <= n; i++){
        cin >> x[i] >> y[i];
        v.pb({x[i], y[i]});
    }
    sort(all(v));
    cc = 70000000 / n;
    for(int i = 1; i <= n; i++){
        x[i] = v[i - 1].F;
        y[i] = v[i - 1].S;
        for(int j = max(1, i - cc); j < i; j++){
            if(st.size() < k){
                st.insert(dist(i, j));    
            }else{
                auto to = st.end();
                to--;
                if(*to > dist(i, j)){
                    st.erase(to);
                    st.insert(dist(i, j));
                }
            }
            
        }
    }
    while(k--){
        cout << *(st.begin()) << '\n';
        st.erase(st.begin());
    }

    //N * log() * const
}

main() {
    fast
    int tt = 1;
    // cin >> tt;
    while(tt--){
        solve();
    }
}

Compilation message

road_construction.cpp:3: warning: ignoring '#pragma GCC optimization' [-Wunknown-pragmas]
    3 | #pragma GCC optimization("O3")
      | 
road_construction.cpp:4: warning: ignoring '#pragma GCC optimization' [-Wunknown-pragmas]
    4 | #pragma GCC optimization("unroll-loops")
      | 
road_construction.cpp:5: warning: ignoring '#pragma comment ' [-Wunknown-pragmas]
    5 | #pragma comment(linker, "/stack:200000000")
      | 
road_construction.cpp: In function 'void solve()':
road_construction.cpp:50:34: error: no matching function for call to 'max(int, long long int)'
   50 |         for(int j = max(1, i - cc); j < i; j++){
      |                                  ^
In file included from /usr/include/c++/10/bits/specfun.h:45,
                 from /usr/include/c++/10/cmath:1927,
                 from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:41,
                 from road_construction.cpp:1:
/usr/include/c++/10/bits/stl_algobase.h:254:5: note: candidate: 'template<class _Tp> constexpr const _Tp& std::max(const _Tp&, const _Tp&)'
  254 |     max(const _Tp& __a, const _Tp& __b)
      |     ^~~
/usr/include/c++/10/bits/stl_algobase.h:254:5: note:   template argument deduction/substitution failed:
road_construction.cpp:50:34: note:   deduced conflicting types for parameter 'const _Tp' ('int' and 'long long int')
   50 |         for(int j = max(1, i - cc); j < i; j++){
      |                                  ^
In file included from /usr/include/c++/10/bits/specfun.h:45,
                 from /usr/include/c++/10/cmath:1927,
                 from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:41,
                 from road_construction.cpp:1:
/usr/include/c++/10/bits/stl_algobase.h:300:5: note: candidate: 'template<class _Tp, class _Compare> constexpr const _Tp& std::max(const _Tp&, const _Tp&, _Compare)'
  300 |     max(const _Tp& __a, const _Tp& __b, _Compare __comp)
      |     ^~~
/usr/include/c++/10/bits/stl_algobase.h:300:5: note:   template argument deduction/substitution failed:
road_construction.cpp:50:34: note:   deduced conflicting types for parameter 'const _Tp' ('int' and 'long long int')
   50 |         for(int j = max(1, i - cc); j < i; j++){
      |                                  ^
In file included from /usr/include/c++/10/algorithm:62,
                 from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:65,
                 from road_construction.cpp:1:
/usr/include/c++/10/bits/stl_algo.h:3480:5: note: candidate: 'template<class _Tp> constexpr _Tp std::max(std::initializer_list<_Tp>)'
 3480 |     max(initializer_list<_Tp> __l)
      |     ^~~
/usr/include/c++/10/bits/stl_algo.h:3480:5: note:   template argument deduction/substitution failed:
road_construction.cpp:50:34: note:   mismatched types 'std::initializer_list<_Tp>' and 'int'
   50 |         for(int j = max(1, i - cc); j < i; j++){
      |                                  ^
In file included from /usr/include/c++/10/algorithm:62,
                 from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:65,
                 from road_construction.cpp:1:
/usr/include/c++/10/bits/stl_algo.h:3486:5: note: candidate: 'template<class _Tp, class _Compare> constexpr _Tp std::max(std::initializer_list<_Tp>, _Compare)'
 3486 |     max(initializer_list<_Tp> __l, _Compare __comp)
      |     ^~~
/usr/include/c++/10/bits/stl_algo.h:3486:5: note:   template argument deduction/substitution failed:
road_construction.cpp:50:34: note:   mismatched types 'std::initializer_list<_Tp>' and 'int'
   50 |         for(int j = max(1, i - cc); j < i; j++){
      |                                  ^
road_construction.cpp:51:26: warning: comparison of integer expressions of different signedness: 'std::multiset<long long int>::size_type' {aka 'long unsigned int'} and 'long long int' [-Wsign-compare]
   51 |             if(st.size() < k){
      |                ~~~~~~~~~~^~~
road_construction.cpp: At global scope:
road_construction.cpp:72:1: warning: ISO C++ forbids declaration of 'main' with no type [-Wreturn-type]
   72 | main() {
      | ^~~~