Submission #380784

#	Time	Username	Problem	Language	Result	Execution time	Memory
380784		evn	Tales of seafaring (POI13_mor)	C++14	Compilation error	0 ms	0 KiB

mor

#include <bits/stdc++.h>
using namespace std;
#define f first
#define s second
#define pb push_back
#define mp make_pair
#define sz(a) a.size()
typedef long long ll;
typedef pair<int, int> pii;
#include <ext/pb_ds/assoc_container.hpp>
#include <ext/pb_ds/tree_policy.hpp>
using namespace __gnu_pbds;
template<class T> using oset=tree<T, null_type, less<T>, rb_tree_tag, tree_order_statistics_node_update>;
int n, m, k;
short dp[5005][5005][2];
vector<int> adj[5005];
bool vis[5005][2];
queue<pii> q;
int main(){

	ios_base::sync_with_stdio(false);
	cin.tie(NULL);
	cin >> n >> m >> k;
	for(int i = 0; i < m;i ++){
		int a, b;
		cin >> a >> b;
		a--; b--;
		adj[a].pb(b);
		adj[b].pb(a);
	}
	for(int i = 0; i < n;i ++){
		for(int j = 0;j < n;j ++){
			dp[i][j][0] = 5001;
			dp[i][j][1] = 5001;
		}
	}
	for(int i = 0;i < n; i++){
		//launch a bfs from node i
		memset(vis, false, sizeof(vis));
		vis[i][0] = true;
		q.push({i,0});
		dp[i][i][0] = 0;
		while(!q.empty()){
			pii c = q.front(); q.pop();
			if(c.s != dp[i][c.f][c.s%2])continue;
			vis[c.f][c.s%2] = true;
			for(int u : adj[c.f]){
				int pa = c.s%2;
				if(!vis[u][(pa+1)%2]){
					dp[i][u][(pa+1)%2] = min(dp[i][u][(pa+1)%2],c.s+1);
					q.push({u, (c.s+1)});
				}
			}
		}
	}
	for(int i = 0; i < k;i ++){
		int a, b, d;
		cin >> a >> b >> d;
		a--; b--;
		bool works = false;
		if(dp[a][b][d%2] <= d && dp[a][b][d%2] != 5001)works = true;
		cout << (works ? "TAK":"NIE") << '\n';
	}

}

Compilation message (stderr)

mor.cpp: In function 'int main()':
mor.cpp:50:55: error: no matching function for call to 'min(short int&, int)'
   50 |      dp[i][u][(pa+1)%2] = min(dp[i][u][(pa+1)%2],c.s+1);
      |                                                       ^
In file included from /usr/include/c++/9/bits/char_traits.h:39,
                 from /usr/include/c++/9/ios:40,
                 from /usr/include/c++/9/istream:38,
                 from /usr/include/c++/9/sstream:38,
                 from /usr/include/c++/9/complex:45,
                 from /usr/include/c++/9/ccomplex:39,
                 from /usr/include/x86_64-linux-gnu/c++/9/bits/stdc++.h:54,
                 from mor.cpp:1:
/usr/include/c++/9/bits/stl_algobase.h:198:5: note: candidate: 'template<class _Tp> constexpr const _Tp& std::min(const _Tp&, const _Tp&)'
  198 |     min(const _Tp& __a, const _Tp& __b)
      |     ^~~
/usr/include/c++/9/bits/stl_algobase.h:198:5: note:   template argument deduction/substitution failed:
mor.cpp:50:55: note:   deduced conflicting types for parameter 'const _Tp' ('short int' and 'int')
   50 |      dp[i][u][(pa+1)%2] = min(dp[i][u][(pa+1)%2],c.s+1);
      |                                                       ^
In file included from /usr/include/c++/9/bits/char_traits.h:39,
                 from /usr/include/c++/9/ios:40,
                 from /usr/include/c++/9/istream:38,
                 from /usr/include/c++/9/sstream:38,
                 from /usr/include/c++/9/complex:45,
                 from /usr/include/c++/9/ccomplex:39,
                 from /usr/include/x86_64-linux-gnu/c++/9/bits/stdc++.h:54,
                 from mor.cpp:1:
/usr/include/c++/9/bits/stl_algobase.h:246:5: note: candidate: 'template<class _Tp, class _Compare> constexpr const _Tp& std::min(const _Tp&, const _Tp&, _Compare)'
  246 |     min(const _Tp& __a, const _Tp& __b, _Compare __comp)
      |     ^~~
/usr/include/c++/9/bits/stl_algobase.h:246:5: note:   template argument deduction/substitution failed:
mor.cpp:50:55: note:   deduced conflicting types for parameter 'const _Tp' ('short int' and 'int')
   50 |      dp[i][u][(pa+1)%2] = min(dp[i][u][(pa+1)%2],c.s+1);
      |                                                       ^
In file included from /usr/include/c++/9/algorithm:62,
                 from /usr/include/x86_64-linux-gnu/c++/9/bits/stdc++.h:65,
                 from mor.cpp:1:
/usr/include/c++/9/bits/stl_algo.h:3444:5: note: candidate: 'template<class _Tp> constexpr _Tp std::min(std::initializer_list<_Tp>)'
 3444 |     min(initializer_list<_Tp> __l)
      |     ^~~
/usr/include/c++/9/bits/stl_algo.h:3444:5: note:   template argument deduction/substitution failed:
mor.cpp:50:55: note:   mismatched types 'std::initializer_list<_Tp>' and 'short int'
   50 |      dp[i][u][(pa+1)%2] = min(dp[i][u][(pa+1)%2],c.s+1);
      |                                                       ^
In file included from /usr/include/c++/9/algorithm:62,
                 from /usr/include/x86_64-linux-gnu/c++/9/bits/stdc++.h:65,
                 from mor.cpp:1:
/usr/include/c++/9/bits/stl_algo.h:3450:5: note: candidate: 'template<class _Tp, class _Compare> constexpr _Tp std::min(std::initializer_list<_Tp>, _Compare)'
 3450 |     min(initializer_list<_Tp> __l, _Compare __comp)
      |     ^~~
/usr/include/c++/9/bits/stl_algo.h:3450:5: note:   template argument deduction/substitution failed:
mor.cpp:50:55: note:   mismatched types 'std::initializer_list<_Tp>' and 'short int'
   50 |      dp[i][u][(pa+1)%2] = min(dp[i][u][(pa+1)%2],c.s+1);
      |                                                       ^