Submission #1157886

#	Time	Username	Problem	Language	Result	Execution time	Memory
1157886		aligay100infa	Shopping (JOI21_shopping)	C++20	Compilation error	0 ms	0 KiB

Anna

#include "Anna.h"
#include <iostream>
#include <vector>

using namespace std;

namespace {

int n, l, r, k, count, ans, idx, a[1000001];

void send(int x) {
  for (int i = 0; i < 9; i++) SendA((x >> i) & 1);
}

}  // namespace

void InitA(int N, int L, int R) {
  n = N;
  l = L;
  r = R;
  idx = count = 0;
}

void find() {
  int mn = l;
  for (int i = l; i <= r; i++) {
    if (a[i] < a[mn]) mn = i;
  }
  ans = mn;
}

void ReceiveA(bool x) {
  if (count >= 10) {
    count = 0;
    idx++;
  }
  a[idx] |= x << count;
  count++;
  //if (count == 10) printf("%d ", a[idx]);
  if (idx == n - 1 && count == 10) {
    find();
  }
}

int Answer() {
  return ans;
}

Bruno

#include "Bruno.h"
#include <vector>

using namespace std;

namespace {

int n, a[1000000], count, l, r, k;
bool stillF = true;

}  // namespace

void send(int x) {
  for (int i = 0; i < 10; i++) SendB((x >> i) & 1);
}

void InitB(int N, std::vector<int> P) {
  n = N;
  for(int i = 0; i < N; i++) {
    a[i] = P[i];
    send(a[i]);
  }
  count = 0;
  k = 1;
}

void solve() {
  if (l == r) send(0);
  else {
    int mn = 0;
    for (int i = (l + 1) * k; i < r * k; i++) {
      if (a[i] < a[mn]) mn = i;
    }
    send(mn);
  }

}

void ReceiveB(bool y) {
  if (count < 9 && stillF) {
    l |= y << count;
    count++;
  } else if (count < 9) {
    r |= y << count;
    count++;
    if (count == 9) {
      solve();
    }
  } else {
    count = 0;
    stillF = false;
  }
}

Compilation message (stderr)

# 1번째 컴파일 단계

Anna.cpp: In function 'void InitA(int, int, int)':
Anna.cpp:21:9: error: reference to 'count' is ambiguous
   21 |   idx = count = 0;
      |         ^~~~~
Anna.cpp:9:17: note: candidates are: 'int {anonymous}::count'
    9 | int n, l, r, k, count, ans, idx, a[1000001];
      |                 ^~~~~
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/ostream:38,
                 from /usr/include/c++/11/iostream:39,
                 from Anna.cpp:2:
/usr/include/c++/11/bits/stl_algo.h:4059:5: note:                 'template<class _IIter, class _Tp> constexpr typename std::iterator_traits< <template-parameter-1-1> >::difference_type std::count(_IIter, _IIter, const _Tp&)'
 4059 |     count(_InputIterator __first, _InputIterator __last, const _Tp& __value)
      |     ^~~~~
Anna.cpp: In function 'void ReceiveA(bool)':
Anna.cpp:33:7: error: reference to 'count' is ambiguous
   33 |   if (count >= 10) {
      |       ^~~~~
Anna.cpp:9:17: note: candidates are: 'int {anonymous}::count'
    9 | int n, l, r, k, count, ans, idx, a[1000001];
      |                 ^~~~~
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/ostream:38,
                 from /usr/include/c++/11/iostream:39,
                 from Anna.cpp:2:
/usr/include/c++/11/bits/stl_algo.h:4059:5: note:                 'template<class _IIter, class _Tp> constexpr typename std::iterator_traits< <template-parameter-1-1> >::difference_type std::count(_IIter, _IIter, const _Tp&)'
 4059 |     count(_InputIterator __first, _InputIterator __last, const _Tp& __value)
      |     ^~~~~
Anna.cpp:34:5: error: reference to 'count' is ambiguous
   34 |     count = 0;
      |     ^~~~~
Anna.cpp:9:17: note: candidates are: 'int {anonymous}::count'
    9 | int n, l, r, k, count, ans, idx, a[1000001];
      |                 ^~~~~
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/ostream:38,
                 from /usr/include/c++/11/iostream:39,
                 from Anna.cpp:2:
/usr/include/c++/11/bits/stl_algo.h:4059:5: note:                 'template<class _IIter, class _Tp> constexpr typename std::iterator_traits< <template-parameter-1-1> >::difference_type std::count(_IIter, _IIter, const _Tp&)'
 4059 |     count(_InputIterator __first, _InputIterator __last, const _Tp& __value)
      |     ^~~~~
Anna.cpp:37:18: error: reference to 'count' is ambiguous
   37 |   a[idx] |= x << count;
      |                  ^~~~~
Anna.cpp:9:17: note: candidates are: 'int {anonymous}::count'
    9 | int n, l, r, k, count, ans, idx, a[1000001];
      |                 ^~~~~
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/ostream:38,
                 from /usr/include/c++/11/iostream:39,
                 from Anna.cpp:2:
/usr/include/c++/11/bits/stl_algo.h:4059:5: note:                 'template<class _IIter, class _Tp> constexpr typename std::iterator_traits< <template-parameter-1-1> >::difference_type std::count(_IIter, _IIter, const _Tp&)'
 4059 |     count(_InputIterator __first, _InputIterator __last, const _Tp& __value)
      |     ^~~~~
Anna.cpp:38:3: error: reference to 'count' is ambiguous
   38 |   count++;
      |   ^~~~~
Anna.cpp:9:17: note: candidates are: 'int {anonymous}::count'
    9 | int n, l, r, k, count, ans, idx, a[1000001];
      |                 ^~~~~
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/ostream:38,
                 from /usr/include/c++/11/iostream:39,
                 from Anna.cpp:2:
/usr/include/c++/11/bits/stl_algo.h:4059:5: note:                 'template<class _IIter, class _Tp> constexpr typename std::iterator_traits< <template-parameter-1-1> >::difference_type std::count(_IIter, _IIter, const _Tp&)'
 4059 |     count(_InputIterator __first, _InputIterator __last, const _Tp& __value)
      |     ^~~~~
Anna.cpp:40:23: error: reference to 'count' is ambiguous
   40 |   if (idx == n - 1 && count == 10) {
      |                       ^~~~~
Anna.cpp:9:17: note: candidates are: 'int {anonymous}::count'
    9 | int n, l, r, k, count, ans, idx, a[1000001];
      |                 ^~~~~
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/ostream:38,
                 from /usr/include/c++/11/iostream:39,
                 from Anna.cpp:2:
/usr/include/c++/11/bits/stl_algo.h:4059:5: note:                 'template<class _IIter, class _Tp> constexpr typename std::iterator_traits< <template-parameter-1-1> >::difference_type std::count(_IIter, _IIter, const _Tp&)'
 4059 |     count(_InputIterator __first, _InputIterator __last, const _Tp& __value)
      |     ^~~~~