Submission #1214787

#	Time	Username	Problem	Language	Result	Execution time	Memory
1214787		spetr	Toy (CEOI24_toy)	C++20	Compilation error	0 ms	0 KiB

Main

#include <bits/stdc++.h>

using namespace std;

#define ll long long
const ll mmod = 998244353;  
#define vl vector<long long>
#define vll vector<vector<long long>>


ll intersect(ll l1, ll r1, ll l2, ll r2){
    return max(0, min(r1,r2) - max(l1,l2) + 1);
}

vector<vector<bool>> visited;
ll w,h,k,l;
vector<string> graf;
vll leva;
vll prava;
vll up;
vll down;

void dfs(ll y, ll x){
    visited[y][x] = true;
    vll dirs = {{1,0},{-1,0},{0,1},{0,-1}};

    if (graf[y][x] == '*'){
        cout << "YES";
        exit(0);
    }
    for (int i = 0; i < 4; i++){
        ll nx, ny;
        nx = x + dirs[i][0];
        ny = y + dirs[i][1];

        if (nx >= 0 && ny >= 0 && nx < w && ny < h && graf[ny][nx] != 'X'){
            if (visited[ny][nx] == false){
                visited[ny][nx] = true;
                

                if (intersect(x - prava[y][x], x + leva[y][x], nx - prava[ny][nx], nx + leva[ny][nx]) >= k){
                    if (intersect(y - down[y][x], y + up[y][x], ny - down[ny][nx], ny + up[ny][nx]) >= l){
                        
                        dfs(ny, nx);
                    }
                }

            }
        }
    }
}

int main(){
    ios::sync_with_stdio(false);
    cin.tie(nullptr);

    
    cin >> w >> h >> k >> l;

    ll kx, ky, lx, ly;
    cin >> kx >> ky >> lx >> ly; //k-horiznot a l-vertikal
    for (ll i = 0; i < h; i++){
        string radek;
        cin >> radek;
        graf.push_back(radek);
    }

    for (ll i = 0; i < h; i++){
        vector<bool> radek;
        for (ll j = 0; j < w; j++){
            radek.push_back(false);
        }
        visited.push_back(radek);
    }

    // Kontrola, že se vejdou
    for (ll i = 0; i < h; i++){
        vl radek;
        for (ll j = 0; j < w; j++){
            radek.push_back(0);

        }
        leva.push_back(radek);
        prava.push_back(radek);
        up.push_back(radek);
        down.push_back(radek);

    }
   
    for (ll i = 0; i < w; i++){
        ll aktual1, aktual2;
        aktual1 = 0; aktual2 = 0;
        for (ll j = 0; j < h; j++){
            if (graf[j][i] != 'X'){
                down[j][i] = aktual1;
                aktual1++;
            }
            else{
                aktual1 = 0;
            }

        }
        for (ll j = h-1; j >= 0; j--){
            if (graf[j][i] != 'X'){
                up[j][i] = aktual2;
                aktual2++;
            }
            else{
                aktual2 = 0;
            }
        }
    }
    
    for (ll i = 0; i < h; i++){
        ll aktual1 = 0; ll aktual2 = 0;
        for (ll j = 0; j < w; j++){
            if (graf[i][j] != 'X'){
                prava[i][j] = aktual1;
                aktual1++;
            }
            else{
                aktual1 = 0;
            }
        }
        for (ll j = w-1; j >= 0; j--){
            if (graf[i][j] != 'X'){
                leva[i][j] = aktual2;
                aktual2++;
            }
            else{
                aktual2 = 0;
            }
        }
    }

    dfs(ky, lx);


    cout << "NO";
    return 0;
}

Compilation message (stderr)

Main.cpp: In function 'long long int intersect(long long int, long long int, long long int, long long int)':
Main.cpp:12:15: error: no matching function for call to 'max(int, long long int)'
   12 |     return max(0, min(r1,r2) - max(l1,l2) + 1);
      |            ~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/c++/11/bits/specfun.h:45,
                 from /usr/include/c++/11/cmath:1935,
                 from /usr/include/x86_64-linux-gnu/c++/11/bits/stdc++.h:41,
                 from Main.cpp:1:
/usr/include/c++/11/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++/11/bits/stl_algobase.h:254:5: note:   template argument deduction/substitution failed:
Main.cpp:12:15: note:   deduced conflicting types for parameter 'const _Tp' ('int' and 'long long int')
   12 |     return max(0, min(r1,r2) - max(l1,l2) + 1);
      |            ~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/c++/11/bits/specfun.h:45,
                 from /usr/include/c++/11/cmath:1935,
                 from /usr/include/x86_64-linux-gnu/c++/11/bits/stdc++.h:41,
                 from Main.cpp:1:
/usr/include/c++/11/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++/11/bits/stl_algobase.h:300:5: note:   template argument deduction/substitution failed:
Main.cpp:12:15: note:   deduced conflicting types for parameter 'const _Tp' ('int' and 'long long int')
   12 |     return max(0, min(r1,r2) - max(l1,l2) + 1);
      |            ~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/c++/11/string:52,
                 from /usr/include/c++/11/bits/locale_classes.h:40,
                 from /usr/include/c++/11/bits/ios_base.h:41,
                 from /usr/include/c++/11/ios:42,
                 from /usr/include/c++/11/istream:38,
                 from /usr/include/c++/11/sstream:38,
                 from /usr/include/c++/11/complex:45,
                 from /usr/include/c++/11/ccomplex:39,
                 from /usr/include/x86_64-linux-gnu/c++/11/bits/stdc++.h:54,
                 from Main.cpp:1:
/usr/include/c++/11/bits/stl_algo.h:3461:5: note: candidate: 'template<class _Tp> constexpr _Tp std::max(std::initializer_list<_Tp>)'
 3461 |     max(initializer_list<_Tp> __l)
      |     ^~~
/usr/include/c++/11/bits/stl_algo.h:3461:5: note:   template argument deduction/substitution failed:
Main.cpp:12:15: note:   mismatched types 'std::initializer_list<_Tp>' and 'int'
   12 |     return max(0, min(r1,r2) - max(l1,l2) + 1);
      |            ~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/c++/11/string:52,
                 from /usr/include/c++/11/bits/locale_classes.h:40,
                 from /usr/include/c++/11/bits/ios_base.h:41,
                 from /usr/include/c++/11/ios:42,
                 from /usr/include/c++/11/istream:38,
                 from /usr/include/c++/11/sstream:38,
                 from /usr/include/c++/11/complex:45,
                 from /usr/include/c++/11/ccomplex:39,
                 from /usr/include/x86_64-linux-gnu/c++/11/bits/stdc++.h:54,
                 from Main.cpp:1:
/usr/include/c++/11/bits/stl_algo.h:3467:5: note: candidate: 'template<class _Tp, class _Compare> constexpr _Tp std::max(std::initializer_list<_Tp>, _Compare)'
 3467 |     max(initializer_list<_Tp> __l, _Compare __comp)
      |     ^~~
/usr/include/c++/11/bits/stl_algo.h:3467:5: note:   template argument deduction/substitution failed:
Main.cpp:12:15: note:   mismatched types 'std::initializer_list<_Tp>' and 'int'
   12 |     return max(0, min(r1,r2) - max(l1,l2) + 1);
      |            ~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~