Submission #1100204

#TimeUsernameProblemLanguageResultExecution timeMemory
1100204vjudge1Maxcomp (info1cup18_maxcomp)C++17
Compilation error
0 ms0 KiB
//UNSTOPPABLE #include "bits/stdc++.h" #include <ext/pb_ds/assoc_container.hpp> #define ll long long #define pb push_back #define pf push_front #define ppb pop_back #define ppf pop_front // #define int long long #define F first #define S second #define all(x) (x).begin(), (x).end() #define pii pair<int,int> #define tpii pair <pair <int,int> , int> #define bruh cout << "NO\n" using namespace std; using namespace __gnu_pbds; const int N = 1e3 + 5 , M = 1e6 + 5; int mod = 1e9 + 7; const int INF = 1e9; int n,m,a[N][N],num[N][N],val[M],used[M]; vector <int> g[M],dist[5001][5001]; void Goldik(){ cin >> n >> m; int cur = 0; for(int i = 1 ; i <= n ; i++){ for(int j = 1 ; j <= m ; j++){ cin >> a[i][j]; num[i][j] = ++cur; val[cur] = a[i][j]; } } for(int i = 1 ; i <= n ; i++){ for(int j = 1 ; j <= m ; j++){ int x = num[i][j]; if(i != 1){ g[x].pb(num[i - 1][j]); } if(j != 1){ g[x].pb(num[i][j - 1]); } if(i != n){ g[x].pb(num[i + 1][j]); } if(j != m){ g[x].pb(num[i][j + 1]); } } } for(int i = 1 ; i <= cur ; i++){ for(int j = 1 ; j <= cur ; j++){ dist[i][j].pb(INF); } } int ans = -INF; for(int i = 1 ; i <= cur ; i++){ for(int j = 1 ; j <= cur ; j++) used[j] = 0; deque <int> q = {}; q.pb(i); dist[i][i].clear(); dist[i][i].pb(i); used[i] = 1; while(q.size()){ int v = q.front(); q.ppf(); used[v] = 1; for(auto to : g[v]){ if(!used[to]){ if(dist[i][to].back() == INF || dist[i][to].size() > dist[i][v].size() + 1){ dist[i][to] = dist[i][v]; dist[i][to].pb(to); q.pb(to); } } } } for(int j = 1 ; j <= cur ; j++){ if(i == j) continue; // cout << "i j -- > " << i << ' ' << j << '\n'; int mx = -INF , mn = INF; for(auto it : dist[i][j]){ // cout << it << ' '; mx = max(mx , val[it]); mn = min(mn , val[it]); } // cout << '\n'; // cout << "MX MN -- > " << mx << ' ' << mn << '\n'; ans = max(ans , mx - mn - (ll)dist[i][j].size()); } } cout << ans; } //rewai mnogo zadach vozmozhno odna iz nih gde to popadetsya //returning winter prime? //chem prowe tem luchshe signed main(/*AZ AZDAN UZDIKSIZ*/){ //freopen("txt.in","r",stdin); //freopen("txt.out","w",stdout); ios_base::sync_with_stdio(0); cin.tie(0); srand(time(0)); int TT = 1; // cin >> TT; for(int i = 1 ; i <= TT ; i++){ //cout << "Case " << i << ": "; Goldik(); } }

Compilation message (stderr)

maxcomp.cpp: In function 'void Goldik()':
maxcomp.cpp:88:51: error: no matching function for call to 'max(int&, long long int)'
   88 |    ans = max(ans , mx - mn - (ll)dist[i][j].size());
      |                                                   ^
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 maxcomp.cpp:2:
/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:
maxcomp.cpp:88:51: note:   deduced conflicting types for parameter 'const _Tp' ('int' and 'long long int')
   88 |    ans = max(ans , mx - mn - (ll)dist[i][j].size());
      |                                                   ^
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 maxcomp.cpp:2:
/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:
maxcomp.cpp:88:51: note:   deduced conflicting types for parameter 'const _Tp' ('int' and 'long long int')
   88 |    ans = max(ans , mx - mn - (ll)dist[i][j].size());
      |                                                   ^
In file included from /usr/include/c++/10/algorithm:62,
                 from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:65,
                 from maxcomp.cpp:2:
/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:
maxcomp.cpp:88:51: note:   mismatched types 'std::initializer_list<_Tp>' and 'int'
   88 |    ans = max(ans , mx - mn - (ll)dist[i][j].size());
      |                                                   ^
In file included from /usr/include/c++/10/algorithm:62,
                 from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:65,
                 from maxcomp.cpp:2:
/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:
maxcomp.cpp:88:51: note:   mismatched types 'std::initializer_list<_Tp>' and 'int'
   88 |    ans = max(ans , mx - mn - (ll)dist[i][j].size());
      |                                                   ^