Submission #1081414

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
1081414	2024-08-30T04:20:46 Z	Muhammet	Cyberland (APIO23_cyberland)	C++17	Compilation error	0 ms	0 KB

cyberland

#include <bits/stdc++.h>
#include "cyberland.h"
// #include "stub.cpp"

using namespace std;

#define lb long double
#define ll long long

#define ff first
#define ss second

double solve(int n, int m, int k, int h, vector<int> x, vector<int> y, vector<int> c, vector<int> a) {
    vector <pair<ll, ll>> v[n+5];

    ll s = 0;
    for(auto i : c){
        s += i;
    }

    k = min(k,log2(s));

    for(int i = 0; i < m; i++){
        v[x[i]].push_back({y[i],c[i]});
        v[y[i]].push_back({x[i],c[i]});
    }
    priority_queue <pair<lb,pair<ll,ll>>> q;
    q.push({0,{0,0}});
    vector <vector<lb>> dis(n+1, vector<lb> (k+1,1e18));
    dis[0][0] = 0;
    while(!q.empty()){
        auto [w,x] = q.top();
        q.pop();
        if(-w != dis[x.ff][x.ss]) continue;
        if(x.ff == h) continue;
        for(auto [to,w1] : v[x.ff]){
            if(a[to] == 2 and x.ss < k){
                lb w2 = w1;
                if((dis[x.ff][x.ss] + w2) / 2 < dis[to][x.ss+1]){
                    dis[to][x.ss+1] = (dis[x.ff][x.ss] + w2) / 2;
                    q.push({-dis[to][x.ss+1],{to,x.ss+1}});
                }
            }
            if((dis[to][x.ss] > dis[x.ff][x.ss] + w1) or (a[to] == 0 and dis[to][x.ss] != 0)){
                dis[to][x.ss] = dis[x.ff][x.ss] + w1;
                if(a[to] == 0) dis[to][x.ss] = 0;
                q.push({-dis[to][x.ss],{to,x.ss}});
            }
        }
    }

    lb ans = 1e18;
    for(int i = 0; i <= k; i++){
        ans = min(ans,dis[h][i]);
    }
    
    if(ans == 1e18) return -1;

    return ans;
}

Compilation message

cyberland.cpp: In function 'double solve(int, int, int, int, std::vector<int>, std::vector<int>, std::vector<int>, std::vector<int>)':
cyberland.cpp:21:22: error: no matching function for call to 'min(int&, __gnu_cxx::__enable_if<true, double>::__type)'
   21 |     k = min(k,log2(s));
      |                      ^
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 cyberland.cpp:1:
/usr/include/c++/10/bits/stl_algobase.h:230:5: note: candidate: 'template<class _Tp> constexpr const _Tp& std::min(const _Tp&, const _Tp&)'
  230 |     min(const _Tp& __a, const _Tp& __b)
      |     ^~~
/usr/include/c++/10/bits/stl_algobase.h:230:5: note:   template argument deduction/substitution failed:
cyberland.cpp:21:22: note:   deduced conflicting types for parameter 'const _Tp' ('int' and '__gnu_cxx::__enable_if<true, double>::__type' {aka 'double'})
   21 |     k = min(k,log2(s));
      |                      ^
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 cyberland.cpp:1:
/usr/include/c++/10/bits/stl_algobase.h:278:5: note: candidate: 'template<class _Tp, class _Compare> constexpr const _Tp& std::min(const _Tp&, const _Tp&, _Compare)'
  278 |     min(const _Tp& __a, const _Tp& __b, _Compare __comp)
      |     ^~~
/usr/include/c++/10/bits/stl_algobase.h:278:5: note:   template argument deduction/substitution failed:
cyberland.cpp:21:22: note:   deduced conflicting types for parameter 'const _Tp' ('int' and '__gnu_cxx::__enable_if<true, double>::__type' {aka 'double'})
   21 |     k = min(k,log2(s));
      |                      ^
In file included from /usr/include/c++/10/algorithm:62,
                 from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:65,
                 from cyberland.cpp:1:
/usr/include/c++/10/bits/stl_algo.h:3468:5: note: candidate: 'template<class _Tp> constexpr _Tp std::min(std::initializer_list<_Tp>)'
 3468 |     min(initializer_list<_Tp> __l)
      |     ^~~
/usr/include/c++/10/bits/stl_algo.h:3468:5: note:   template argument deduction/substitution failed:
cyberland.cpp:21:22: note:   mismatched types 'std::initializer_list<_Tp>' and 'int'
   21 |     k = min(k,log2(s));
      |                      ^
In file included from /usr/include/c++/10/algorithm:62,
                 from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:65,
                 from cyberland.cpp:1:
/usr/include/c++/10/bits/stl_algo.h:3474:5: note: candidate: 'template<class _Tp, class _Compare> constexpr _Tp std::min(std::initializer_list<_Tp>, _Compare)'
 3474 |     min(initializer_list<_Tp> __l, _Compare __comp)
      |     ^~~
/usr/include/c++/10/bits/stl_algo.h:3474:5: note:   template argument deduction/substitution failed:
cyberland.cpp:21:22: note:   mismatched types 'std::initializer_list<_Tp>' and 'int'
   21 |     k = min(k,log2(s));
      |                      ^