Submission #1298757

#	Time	Username	Problem	Language	Result	Execution time	Memory
1298757		nguyenkhangninh99	Džumbus (COCI19_dzumbus)	C++20	Compilation error	0 ms	0 KiB

dzumbus

#include<bits/stdc++.h>
using namespace std;

#define int long long
const int maxn = 1e3 + 5, inf = 1e9;
vector<int> g[maxn];
int dp[maxn][maxn][2][2], vis[maxn], val[maxn], sz[maxn];
void dfscc(int u){
    vis[u] = 1;
    for(int v: g[u]) if(!vis[v]) dfscc(v);
}

//dp u c i j. subtree u chọn c thằng (u có chọn không(i)). (có được kết nối không(j))
void dfs(int u, int p){
    for(int c = 0; c < maxn; c++) for(int i: {0, 1}) for(int j: {0, 1}) dp[u][c][i][j] = inf;
    dp[u][0][1][0] = val[u];
    dp[u][0][0][0] = 0;
    sz[u] = 1;
    for(int v: g[u]){
        if(v != p){
            dfs(v, u);
            for(int sz1 = sz[u]; sz1 >= 0; sz1--){
                for(int i1: {0, 1}){
                    for(int j1: {0, 1}){
                        for(int sz2 = sz[v]; sz2 >= 0; sz2--){
                            for(int i2: {0, 1}){
                                for(int j2: {0, 1}){
                                    int nwu = u;
                                    int nwc = sz1 + sz2 + (i1 && i2) * ((j1 == 0) + (j2 == 0));
                                    int nwi = i1;
                                    int nwj = j1 | (i1 && i2);
                                    dp[nwu][nwc][nwi][nwj] = min(dp[nwu][nwc][nwi][nwj], dp[u][sz1][i1][j1] + dp[v][sz2][i2][j2]);
                                }
                            }
                        }
                    }
                }
            }
        }
        sz[u] += sz[v];
    }
}
signed main(){
    ios_base::sync_with_stdio(false);
    cin.tie(0); cout.tie(0);

    int n, m; cin >> n >> m;
    for(int i = 1; i <= n; i++) cin >> val[i];

    for(int i = 1; i <= n - 1; i++){
        int u, v; cin >> u >> v;
        g[u].push_back(v);
        g[v].push_back(u);
    }

    for(int i = 1; i <= n; i++){
        if(vis[i]) continue;
        dfscc(i);
        g[0].push_back(i);
    }

    dfs(0, -1);
    vector<int> res(n + 1);
    for(int i = n; i >= 0; i--) res[i] = dp[0][i][0][0];
    for(int i = n - 1; i >= 0; i--) res[i] = min(res[i], res[i + 1]);

    int q; cin >> q;
    while(q--){
        int s; cin >> s;
        cout << max(0LL, upper_bound(res.begin(), res.end(), s) - res.begin() - 1) << "\n";
    }
}

Compilation message (stderr)

dzumbus.cpp: In function 'int main()':
dzumbus.cpp:70:20: error: no matching function for call to 'max(long long int, __gnu_cxx::__normal_iterator<long long int*, std::vector<long long int> >::difference_type)'
   70 |         cout << max(0LL, upper_bound(res.begin(), res.end(), s) - res.begin() - 1) << "\n";
      |                 ~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/c++/13/algorithm:60,
                 from /usr/include/x86_64-linux-gnu/c++/13/bits/stdc++.h:51,
                 from dzumbus.cpp:1:
/usr/include/c++/13/bits/stl_algobase.h:257:5: note: candidate: 'template<class _Tp> constexpr const _Tp& std::max(const _Tp&, const _Tp&)'
  257 |     max(const _Tp& __a, const _Tp& __b)
      |     ^~~
/usr/include/c++/13/bits/stl_algobase.h:257:5: note:   template argument deduction/substitution failed:
dzumbus.cpp:70:20: note:   deduced conflicting types for parameter 'const _Tp' ('long long int' and '__gnu_cxx::__normal_iterator<long long int*, std::vector<long long int> >::difference_type' {aka 'long int'})
   70 |         cout << max(0LL, upper_bound(res.begin(), res.end(), s) - res.begin() - 1) << "\n";
      |                 ~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/13/bits/stl_algobase.h:303:5: note: candidate: 'template<class _Tp, class _Compare> constexpr const _Tp& std::max(const _Tp&, const _Tp&, _Compare)'
  303 |     max(const _Tp& __a, const _Tp& __b, _Compare __comp)
      |     ^~~
/usr/include/c++/13/bits/stl_algobase.h:303:5: note:   template argument deduction/substitution failed:
dzumbus.cpp:70:20: note:   deduced conflicting types for parameter 'const _Tp' ('long long int' and '__gnu_cxx::__normal_iterator<long long int*, std::vector<long long int> >::difference_type' {aka 'long int'})
   70 |         cout << max(0LL, upper_bound(res.begin(), res.end(), s) - res.begin() - 1) << "\n";
      |                 ~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/c++/13/algorithm:61:
/usr/include/c++/13/bits/stl_algo.h:5795:5: note: candidate: 'template<class _Tp> constexpr _Tp std::max(initializer_list<_Tp>)'
 5795 |     max(initializer_list<_Tp> __l)
      |     ^~~
/usr/include/c++/13/bits/stl_algo.h:5795:5: note:   template argument deduction/substitution failed:
dzumbus.cpp:70:20: note:   mismatched types 'std::initializer_list<_Tp>' and 'long long int'
   70 |         cout << max(0LL, upper_bound(res.begin(), res.end(), s) - res.begin() - 1) << "\n";
      |                 ~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/13/bits/stl_algo.h:5805:5: note: candidate: 'template<class _Tp, class _Compare> constexpr _Tp std::max(initializer_list<_Tp>, _Compare)'
 5805 |     max(initializer_list<_Tp> __l, _Compare __comp)
      |     ^~~
/usr/include/c++/13/bits/stl_algo.h:5805:5: note:   template argument deduction/substitution failed:
dzumbus.cpp:70:20: note:   mismatched types 'std::initializer_list<_Tp>' and 'long long int'
   70 |         cout << max(0LL, upper_bound(res.begin(), res.end(), s) - res.begin() - 1) << "\n";
      |                 ~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~