Submission #260441

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
260441	2020-08-10T09:17:16 Z	Kastanda	Circle selection (APIO18_circle_selection)	C++11	Compilation error	0 ms	0 KB

circle_selection

// M
#include<bits/stdc++.h>
using namespace std;
typedef long long ll;
const int N = 300005, INF = 1e9 + 9;
int n, X[N], Y[N], R[N], M[N];
vector < int > UX;
vector < pair < int , int > > V[N * 2];
set < pair < int , int > > ST[N * 2];
inline int GetId(int a)
{
        return (int)(lower_bound(UX.begin(), UX.end(), a) - UX.begin());
}
inline bool Check(int i, int j)
{
        return ((ll)(X[i] - X[j]) * (ll)(X[i] - X[j]) + (ll)(Y[i] - Y[j]) * (ll)(Y[i] - Y[j]) <= (ll)(R[i] + R[j]) * (ll)(R[i] + R[j]));
}
inline void Get(int l, int r, int le, int ri, int i)
{
        l += (int)UX.size();
        r += (int)UX.size();
        for (; l < r; l >>= 1, r >>= 1)
        {
                if (l & 1)
                {
                        auto it = ST[l].lower_bound({le, -1});
                        while (it != ST[l].end() && it->first < ri)
                        {
                                if (M[it->second])
                                        it = ST[l].erase(it);
                                else if (Check(i, it->second))
                                        M[it->second] = i, it = ST[l].erase(it);
                                else
                                        it ++;
                        }
                        l ++;
                }
                if (r & 1)
                {
                        r --;
                        auto it = ST[r].lower_bound({le, -1});
                        while (it != ST[r].end() && it->first < ri)
                        {
                                if (M[it->second])
                                        it = ST[r].erase(it);
                                else if (Check(i, it->second))
                                        M[it->second] = i, it = ST[r].erase(it);
                                else
                                        it ++;
                        }
                }
        }
}
inline void Do(int i)
{
        M[i] = i;

        int lx = GetId(max(X[i] - R[i] * 2LL, -INF));
        int rx = GetId(min(X[i] + R[i] * 2LL + 1, INF));
        int ly = max(Y[i] - R[i] * 2LL, (ll)-INF);
        int ry = min(Y[i] + R[i] * 2LL + 1, (ll)INF);

        Get(lx, rx, ly, ry, i);
}
int main()
{
        scanf("%d", &n);
        for (int i = 1; i <= n; i ++)
                scanf("%d%d%d", &X[i], &Y[i], &R[i]), UX.push_back(X[i]);
        sort(UX.begin(), UX.end());
        UX.resize(unique(UX.begin(), UX.end()) - UX.begin());
        for (int i = 1; i <= n; i ++)
        {
                int x = GetId(X[i]);
                V[x + (int)UX.size()].push_back({Y[i], i});
        }
        for (int i = (int)UX.size(); i < (int)UX.size() * 2; i ++)
                sort(V[i].begin(), V[i].end());
        for (int i = (int)UX.size() - 1; i; i --)
                merge(V[i << 1].begin(), V[i << 1].end(), V[i << 1 ^ 1].begin(), V[i << 1 ^ 1].end(), back_inserter(V[i]));
        for (int i = 0; i < (int)UX.size() * 2; i ++)
                ST[i] = set < pair < int , int > > (V[i].begin(), V[i].end());
        set < pair < int , int > > TS;
        for (int i = 1; i <= n; i ++)
                TS.insert({-R[i], i});
        while (TS.size())
        {
                while (TS.size() && M[TS.begin()->second])
                        TS.erase(TS.begin());
                if (!TS.size())
                        break;
                int i = TS.begin()->second;
                TS.erase(TS.begin());
                Do(i);
        }
        for (int i = 1; i <= n; i ++)
                printf("%d ", M[i]);
        printf("\n");
        return 0;
}

Compilation message

circle_selection.cpp: In function 'void Do(int)':
circle_selection.cpp:58:51: error: no matching function for call to 'max(long long int, int)'
         int lx = GetId(max(X[i] - R[i] * 2LL, -INF));
                                                   ^
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 circle_selection.cpp:2:
/usr/include/c++/7/bits/stl_algobase.h:219:5: note: candidate: template<class _Tp> const _Tp& std::max(const _Tp&, const _Tp&)
     max(const _Tp& __a, const _Tp& __b)
     ^~~
/usr/include/c++/7/bits/stl_algobase.h:219:5: note:   template argument deduction/substitution failed:
circle_selection.cpp:58:51: note:   deduced conflicting types for parameter 'const _Tp' ('long long int' and 'int')
         int lx = GetId(max(X[i] - R[i] * 2LL, -INF));
                                                   ^
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 circle_selection.cpp:2:
/usr/include/c++/7/bits/stl_algobase.h:265:5: note: candidate: template<class _Tp, class _Compare> const _Tp& std::max(const _Tp&, const _Tp&, _Compare)
     max(const _Tp& __a, const _Tp& __b, _Compare __comp)
     ^~~
/usr/include/c++/7/bits/stl_algobase.h:265:5: note:   template argument deduction/substitution failed:
circle_selection.cpp:58:51: note:   deduced conflicting types for parameter 'const _Tp' ('long long int' and 'int')
         int lx = GetId(max(X[i] - R[i] * 2LL, -INF));
                                                   ^
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 circle_selection.cpp:2:
/usr/include/c++/7/bits/stl_algo.h:3462:5: note: candidate: template<class _Tp> _Tp std::max(std::initializer_list<_Tp>)
     max(initializer_list<_Tp> __l)
     ^~~
/usr/include/c++/7/bits/stl_algo.h:3462:5: note:   template argument deduction/substitution failed:
circle_selection.cpp:58:51: note:   mismatched types 'std::initializer_list<_Tp>' and 'long long int'
         int lx = GetId(max(X[i] - R[i] * 2LL, -INF));
                                                   ^
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 circle_selection.cpp:2:
/usr/include/c++/7/bits/stl_algo.h:3468:5: note: candidate: template<class _Tp, class _Compare> _Tp std::max(std::initializer_list<_Tp>, _Compare)
     max(initializer_list<_Tp> __l, _Compare __comp)
     ^~~
/usr/include/c++/7/bits/stl_algo.h:3468:5: note:   template argument deduction/substitution failed:
circle_selection.cpp:58:51: note:   mismatched types 'std::initializer_list<_Tp>' and 'long long int'
         int lx = GetId(max(X[i] - R[i] * 2LL, -INF));
                                                   ^
circle_selection.cpp:59:54: error: no matching function for call to 'min(long long int, const int&)'
         int rx = GetId(min(X[i] + R[i] * 2LL + 1, INF));
                                                      ^
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 circle_selection.cpp:2:
/usr/include/c++/7/bits/stl_algobase.h:195:5: note: candidate: template<class _Tp> 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:
circle_selection.cpp:59:54: note:   deduced conflicting types for parameter 'const _Tp' ('long long int' and 'int')
         int rx = GetId(min(X[i] + R[i] * 2LL + 1, INF));
                                                      ^
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 circle_selection.cpp:2:
/usr/include/c++/7/bits/stl_algobase.h:243:5: note: candidate: template<class _Tp, class _Compare> 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:
circle_selection.cpp:59:54: note:   deduced conflicting types for parameter 'const _Tp' ('long long int' and 'int')
         int rx = GetId(min(X[i] + R[i] * 2LL + 1, INF));
                                                      ^
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 circle_selection.cpp:2:
/usr/include/c++/7/bits/stl_algo.h:3450:5: note: candidate: template<class _Tp> _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:
circle_selection.cpp:59:54: note:   mismatched types 'std::initializer_list<_Tp>' and 'long long int'
         int rx = GetId(min(X[i] + R[i] * 2LL + 1, INF));
                                                      ^
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 circle_selection.cpp:2:
/usr/include/c++/7/bits/stl_algo.h:3456:5: note: candidate: template<class _Tp, class _Compare> _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:
circle_selection.cpp:59:54: note:   mismatched types 'std::initializer_list<_Tp>' and 'long long int'
         int rx = GetId(min(X[i] + R[i] * 2LL + 1, INF));
                                                      ^
circle_selection.cpp: In function 'int main()':
circle_selection.cpp:67:14: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
         scanf("%d", &n);
         ~~~~~^~~~~~~~~~
circle_selection.cpp:69:53: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
                 scanf("%d%d%d", &X[i], &Y[i], &R[i]), UX.push_back(X[i]);
                 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~