Submission #79543

#	Time	Username	Problem	Language	Result	Execution time	Memory
79543		MoesashiMinamoto	Bosses (BOI16_bosses)	C++14	Compilation error	0 ms	0 KiB

bosses

#include <bits/stdc++.h>

using namespace std;

int n;
vector< int > acc[5003];
int m;
int vis[5003];
int pa[5003];
vector<int> g[5003];
int sal[5003];

long long dfs(int u, int root) {
	if (u == root) {
		for (int i = 1; i <= n; i++) {
			sal[i] = 1ll*n*(n-1)/2;
		}
	}
	long long res = 1;
	for (auto v : g[u]) {
		res += dfs(v, root);
	}
	sal[u] = res;
	if (u != root) return res;
	else {
		res = 0;
		for (int i = 1; i <= n; i++) {
			res += sal[i];
		}
		return res;
	}
}

int fouck(int pos) {
	queue<int> q;
	q.push(pos);
	memset(vis, 0, sizeof(vis));
	vis[pos] = 1;
	for (int i = 1; i <= n; i++) {
		g[i].clear();
	}
	while (!q.empty()) {
		int u = q.front(); q.pop();
		for (auto v : acc[u]) {
			if (!vis[v]) {
				q.push(v);
				g[u].push_back(v);
				vis[v] = 1;
			}
		}
	}
	return dfs(pos, pos);
}

signed main() {
	int x, y;
	scanf("%d", &n);
	for (int i = 1; i <= n; i++) {
		scanf("%d", &m);
		for (int j = 1; j <= m; j ++) {
			scanf("%d", &x);
			acc[x].push_back(i);
		}
	}	
	long long res = LLONG_MAX;
	for (int i = 1; i <= n; i++) {
		res = min(res, fouck(i));
	}
	cout << res;
}

Compilation message (stderr)

bosses.cpp: In function 'int main()':
bosses.cpp:67:26: error: no matching function for call to 'min(long long int&, int)'
   res = min(res, fouck(i));
                          ^
In file included from /usr/include/c++/7/bits/char_traits.h:39:0,
                 from /usr/include/c++/7/ios:40,
                 from /usr/include/c++/7/istream:38,
                 from /usr/include/c++/7/sstream:38,
                 from /usr/include/c++/7/complex:45,
                 from /usr/include/c++/7/ccomplex:39,
                 from /usr/include/x86_64-linux-gnu/c++/7/bits/stdc++.h:52,
                 from bosses.cpp:1:
/usr/include/c++/7/bits/stl_algobase.h:195:5: note: candidate: template<class _Tp> constexpr const _Tp& std::min(const _Tp&, const _Tp&)
     min(const _Tp& __a, const _Tp& __b)
     ^~~
/usr/include/c++/7/bits/stl_algobase.h:195:5: note:   template argument deduction/substitution failed:
bosses.cpp:67:26: note:   deduced conflicting types for parameter 'const _Tp' ('long long int' and 'int')
   res = min(res, fouck(i));
                          ^
In file included from /usr/include/c++/7/bits/char_traits.h:39:0,
                 from /usr/include/c++/7/ios:40,
                 from /usr/include/c++/7/istream:38,
                 from /usr/include/c++/7/sstream:38,
                 from /usr/include/c++/7/complex:45,
                 from /usr/include/c++/7/ccomplex:39,
                 from /usr/include/x86_64-linux-gnu/c++/7/bits/stdc++.h:52,
                 from bosses.cpp:1:
/usr/include/c++/7/bits/stl_algobase.h:243:5: note: candidate: template<class _Tp, class _Compare> constexpr const _Tp& std::min(const _Tp&, const _Tp&, _Compare)
     min(const _Tp& __a, const _Tp& __b, _Compare __comp)
     ^~~
/usr/include/c++/7/bits/stl_algobase.h:243:5: note:   template argument deduction/substitution failed:
bosses.cpp:67:26: note:   deduced conflicting types for parameter 'const _Tp' ('long long int' and 'int')
   res = min(res, fouck(i));
                          ^
In file included from /usr/include/c++/7/algorithm:62:0,
                 from /usr/include/x86_64-linux-gnu/c++/7/bits/stdc++.h:65,
                 from bosses.cpp:1:
/usr/include/c++/7/bits/stl_algo.h:3450:5: note: candidate: template<class _Tp> constexpr _Tp std::min(std::initializer_list<_Tp>)
     min(initializer_list<_Tp> __l)
     ^~~
/usr/include/c++/7/bits/stl_algo.h:3450:5: note:   template argument deduction/substitution failed:
bosses.cpp:67:26: note:   mismatched types 'std::initializer_list<_Tp>' and 'long long int'
   res = min(res, fouck(i));
                          ^
In file included from /usr/include/c++/7/algorithm:62:0,
                 from /usr/include/x86_64-linux-gnu/c++/7/bits/stdc++.h:65,
                 from bosses.cpp:1:
/usr/include/c++/7/bits/stl_algo.h:3456:5: note: candidate: template<class _Tp, class _Compare> constexpr _Tp std::min(std::initializer_list<_Tp>, _Compare)
     min(initializer_list<_Tp> __l, _Compare __comp)
     ^~~
/usr/include/c++/7/bits/stl_algo.h:3456:5: note:   template argument deduction/substitution failed:
bosses.cpp:67:26: note:   mismatched types 'std::initializer_list<_Tp>' and 'long long int'
   res = min(res, fouck(i));
                          ^
bosses.cpp:56:9: warning: unused variable 'y' [-Wunused-variable]
  int x, y;
         ^
bosses.cpp:57:7: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
  scanf("%d", &n);
  ~~~~~^~~~~~~~~~
bosses.cpp:59:8: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   scanf("%d", &m);
   ~~~~~^~~~~~~~~~
bosses.cpp:61:9: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
    scanf("%d", &x);
    ~~~~~^~~~~~~~~~