Submission #590625

#	Time	Username	Problem	Language	Result	Execution time	Memory
590625		proma	Gondola (IOI14_gondola)	C++17	Compilation error	0 ms	0 KiB

gondola

#include "gondola.h"
#include <bits/stdc++.h>
#define int unsigned long long

using namespace std;

const int MOD = 1e9+7;

int bp(int a, int n) {
    if (!n) return 1;
    if (n % 2) return a * bp(a, n - 1) % MOD;
    int b = bp(a, n / 2);
    return b * b % MOD;
}

int32_t valid(int32_t n, int32_t inputSeq[])
{
    vector <int> a(n);
    int flag = 0;
    for (int i = 0; i < n; i ++) {
        if (inputSeq[i] <= n) {
            a[i] = inputSeq[i];
            for (int j = i + 1; j < n; j ++) {
                a[j] = (a[j-1] + 1) % n;
                if (!a[j]) a[j] = n;
            }
            if (i) {
                a[0] = (a[n-1] + 1) % n;
                if (!a[0]) a[0] = n;
            }
            for (int j = 1; j < i; j ++) {
                a[j] = (a[j-1] + 1) % n;
                if (!a[j]) a[j] = n;
            }
            flag = 1;
            break;
        }
    }
    vector <int> tmp(n);
    for (int i = 0; i < n; i ++) {
        tmp[i] = inputSeq[i];
    }
    sort(tmp.begin(), tmp.end());
    for (int i = 1; i < n; i ++) {
        if (tmp[i] == tmp[i-1]) return 0;
    }

    if (!flag) return 1;
    for (int i = 0; i < n; i ++) {
        if (inputSeq[i] <= n and inputSeq[i] != a[i]) return 0;
    }
    return 1;
}

//----------------------

int32_t replacement(int32_t n, int32_t gondolaSeq[], int32_t replacementSeq[])
{
    vector <int> a(n);
    vector <pair <int, int>> p;
    int flag = 0;
    for (int i = 0; i < n; i ++) {
        if (gondolaSeq[i] <= n) {
            a[i] = gondolaSeq[i];
            for (int j = i + 1; j < n; j ++) {
                a[j] = (a[j-1] + 1) % (n + 1);
                a[j] = max(1ll, a[j]);
            }
            if (i) {
                a[0] = (a[n-1] + 1) % (n + 1);
                a[0] = max(1ll, a[0]);
            }
            for (int j = 1; j < i; j ++) {
                a[j] = (a[j-1] + 1) % (n + 1);
                a[j] = max(1ll, a[j]);
            }
            flag = 1;
            break;
        }
    }
    if (!flag) {
        for (int i = 0; i < n; i ++) {
            a[i] = i + 1;
        }
    }

    for (int i = 0; i < n; i ++) {
        if (gondolaSeq[i] > n) p.push_back({gondolaSeq[i], a[i]});
    }
    sort(p.begin(), p.end());
    int last = n + 1, pos = 0;
    for (auto i: p) {
        replacementSeq[pos ++] = i.second;
        while (last < i.first) {
            replacementSeq[pos ++] = last ++;
        }
        last = i.first + 1;
    }
    return pos;
}

//----------------------

int32_t countReplacement(int32_t n, int32_t inputSeq[])
{
    if (!valid(n, inputSeq)) return 0;
    int flag = 1;
    vector <int> v;
    int mx = 0;
    for (int i = 0; i < n; i ++) {
        if (inputSeq[i] > n) v.push_back(inputSeq[i]);
        else flag = 0;
        mx = max(mx, 1ll*inputSeq[i]);
    }
    sort(v.begin(), v.end());
    int m = v.size();
    int ans = 1;
    if (flag) ans = n;
    /*for (int i = 1; i < m; i ++) {
        ans *= bp(m - i, v[i] - v[i-1] - 1);
        ans %= MOD;
    }*/
    for (int i = n + 1; i < mx; i ++) {
        if (find(v.begin(), v.end(), i) != v.end()) continue;
        int pos = upper_bound(v.begin(), v.end(), i) - v.begin();
        ans *= m - pos;
        ans %= MOD;
    }
    return ans;
}

Compilation message (stderr)

gondola.cpp: In function 'int32_t valid(int32_t, int32_t*)':
gondola.cpp:20:23: warning: comparison of integer expressions of different signedness: 'long long unsigned int' and 'int32_t' {aka 'int'} [-Wsign-compare]
   20 |     for (int i = 0; i < n; i ++) {
      |                     ~~^~~
gondola.cpp:23:35: warning: comparison of integer expressions of different signedness: 'long long unsigned int' and 'int32_t' {aka 'int'} [-Wsign-compare]
   23 |             for (int j = i + 1; j < n; j ++) {
      |                                 ~~^~~
gondola.cpp:40:23: warning: comparison of integer expressions of different signedness: 'long long unsigned int' and 'int32_t' {aka 'int'} [-Wsign-compare]
   40 |     for (int i = 0; i < n; i ++) {
      |                     ~~^~~
gondola.cpp:44:23: warning: comparison of integer expressions of different signedness: 'long long unsigned int' and 'int32_t' {aka 'int'} [-Wsign-compare]
   44 |     for (int i = 1; i < n; i ++) {
      |                     ~~^~~
gondola.cpp:49:23: warning: comparison of integer expressions of different signedness: 'long long unsigned int' and 'int32_t' {aka 'int'} [-Wsign-compare]
   49 |     for (int i = 0; i < n; i ++) {
      |                     ~~^~~
gondola.cpp:50:46: warning: comparison of integer expressions of different signedness: 'int32_t' {aka 'int'} and '__gnu_cxx::__alloc_traits<std::allocator<long long unsigned int>, long long unsigned int>::value_type' {aka 'long long unsigned int'} [-Wsign-compare]
   50 |         if (inputSeq[i] <= n and inputSeq[i] != a[i]) return 0;
gondola.cpp: In function 'int32_t replacement(int32_t, int32_t*, int32_t*)':
gondola.cpp:62:23: warning: comparison of integer expressions of different signedness: 'long long unsigned int' and 'int32_t' {aka 'int'} [-Wsign-compare]
   62 |     for (int i = 0; i < n; i ++) {
      |                     ~~^~~
gondola.cpp:65:35: warning: comparison of integer expressions of different signedness: 'long long unsigned int' and 'int32_t' {aka 'int'} [-Wsign-compare]
   65 |             for (int j = i + 1; j < n; j ++) {
      |                                 ~~^~~
gondola.cpp:67:37: error: no matching function for call to 'max(long long int, __gnu_cxx::__alloc_traits<std::allocator<long long unsigned int>, long long unsigned int>::value_type&)'
   67 |                 a[j] = max(1ll, a[j]);
      |                                     ^
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 gondola.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:
gondola.cpp:67:37: note:   deduced conflicting types for parameter 'const _Tp' ('long long int' and '__gnu_cxx::__alloc_traits<std::allocator<long long unsigned int>, long long unsigned int>::value_type' {aka 'long long unsigned int'})
   67 |                 a[j] = max(1ll, a[j]);
      |                                     ^
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 gondola.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:
gondola.cpp:67:37: note:   deduced conflicting types for parameter 'const _Tp' ('long long int' and '__gnu_cxx::__alloc_traits<std::allocator<long long unsigned int>, long long unsigned int>::value_type' {aka 'long long unsigned int'})
   67 |                 a[j] = max(1ll, a[j]);
      |                                     ^
In file included from /usr/include/c++/10/algorithm:62,
                 from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:65,
                 from gondola.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:
gondola.cpp:67:37: note:   mismatched types 'std::initializer_list<_Tp>' and 'long long int'
   67 |                 a[j] = max(1ll, a[j]);
      |                                     ^
In file included from /usr/include/c++/10/algorithm:62,
                 from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:65,
                 from gondola.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:
gondola.cpp:67:37: note:   mismatched types 'std::initializer_list<_Tp>' and 'long long int'
   67 |                 a[j] = max(1ll, a[j]);
      |                                     ^
gondola.cpp:71:37: error: no matching function for call to 'max(long long int, __gnu_cxx::__alloc_traits<std::allocator<long long unsigned int>, long long unsigned int>::value_type&)'
   71 |                 a[0] = max(1ll, a[0]);
      |                                     ^
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 gondola.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:
gondola.cpp:71:37: note:   deduced conflicting types for parameter 'const _Tp' ('long long int' and '__gnu_cxx::__alloc_traits<std::allocator<long long unsigned int>, long long unsigned int>::value_type' {aka 'long long unsigned int'})
   71 |                 a[0] = max(1ll, a[0]);
      |                                     ^
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 gondola.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:
gondola.cpp:71:37: note:   deduced conflicting types for parameter 'const _Tp' ('long long int' and '__gnu_cxx::__alloc_traits<std::allocator<long long unsigned int>, long long unsigned int>::value_type' {aka 'long long unsigned int'})
   71 |                 a[0] = max(1ll, a[0]);
      |                                     ^
In file included from /usr/include/c++/10/algorithm:62,
                 from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:65,
                 from gondola.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:
gondola.cpp:71:37: note:   mismatched types 'std::initializer_list<_Tp>' and 'long long int'
   71 |                 a[0] = max(1ll, a[0]);
      |                                     ^
In file included from /usr/include/c++/10/algorithm:62,
                 from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:65,
                 from gondola.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:
gondola.cpp:71:37: note:   mismatched types 'std::initializer_list<_Tp>' and 'long long int'
   71 |                 a[0] = max(1ll, a[0]);
      |                                     ^
gondola.cpp:75:37: error: no matching function for call to 'max(long long int, __gnu_cxx::__alloc_traits<std::allocator<long long unsigned int>, long long unsigned int>::value_type&)'
   75 |                 a[j] = max(1ll, a[j]);
      |                                     ^
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 gondola.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:
gondola.cpp:75:37: note:   deduced conflicting types for parameter 'const _Tp' ('long long int' and '__gnu_cxx::__alloc_traits<std::allocator<long long unsigned int>, long long unsigned int>::value_type' {aka 'long long unsigned int'})
   75 |                 a[j] = max(1ll, a[j]);
      |                                     ^
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 gondola.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:
gondola.cpp:75:37: note:   deduced conflicting types for parameter 'const _Tp' ('long long int' and '__gnu_cxx::__alloc_traits<std::allocator<long long unsigned int>, long long unsigned int>::value_type' {aka 'long long unsigned int'})
   75 |                 a[j] = max(1ll, a[j]);
      |                                     ^
In file included from /usr/include/c++/10/algorithm:62,
                 from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:65,
                 from gondola.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:
gondola.cpp:75:37: note:   mismatched types 'std::initializer_list<_Tp>' and 'long long int'
   75 |                 a[j] = max(1ll, a[j]);
      |                                     ^
In file included from /usr/include/c++/10/algorithm:62,
                 from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:65,
                 from gondola.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:
gondola.cpp:75:37: note:   mismatched types 'std::initializer_list<_Tp>' and 'long long int'
   75 |                 a[j] = max(1ll, a[j]);
      |                                     ^
gondola.cpp:82:27: warning: comparison of integer expressions of different signedness: 'long long unsigned int' and 'int32_t' {aka 'int'} [-Wsign-compare]
   82 |         for (int i = 0; i < n; i ++) {
      |                         ~~^~~
gondola.cpp:87:23: warning: comparison of integer expressions of different signedness: 'long long unsigned int' and 'int32_t' {aka 'int'} [-Wsign-compare]
   87 |     for (int i = 0; i < n; i ++) {
      |                     ~~^~~
gondola.cpp: In function 'int32_t countReplacement(int32_t, int32_t*)':
gondola.cpp:110:23: warning: comparison of integer expressions of different signedness: 'long long unsigned int' and 'int32_t' {aka 'int'} [-Wsign-compare]
  110 |     for (int i = 0; i < n; i ++) {
      |                     ~~^~~
gondola.cpp:113:37: error: no matching function for call to 'max(long long unsigned int&, long long int)'
  113 |         mx = max(mx, 1ll*inputSeq[i]);
      |                                     ^
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 gondola.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:
gondola.cpp:113:37: note:   deduced conflicting types for parameter 'const _Tp' ('long long unsigned int' and 'long long int')
  113 |         mx = max(mx, 1ll*inputSeq[i]);
      |                                     ^
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 gondola.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:
gondola.cpp:113:37: note:   deduced conflicting types for parameter 'const _Tp' ('long long unsigned int' and 'long long int')
  113 |         mx = max(mx, 1ll*inputSeq[i]);
      |                                     ^
In file included from /usr/include/c++/10/algorithm:62,
                 from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:65,
                 from gondola.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:
gondola.cpp:113:37: note:   mismatched types 'std::initializer_list<_Tp>' and 'long long unsigned int'
  113 |         mx = max(mx, 1ll*inputSeq[i]);
      |                                     ^
In file included from /usr/include/c++/10/algorithm:62,
                 from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:65,
                 from gondola.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:
gondola.cpp:113:37: note:   mismatched types 'std::initializer_list<_Tp>' and 'long long unsigned int'
  113 |         mx = max(mx, 1ll*inputSeq[i]);
      |                                     ^