Submission #641068

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
641068	2022-09-15 22:59:50	ymm	Carnival (CEOI14_carnival)	C++17	0 / 100	5 ms	464 KiB

carnival

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#include <bits/stdc++.h>
#define Loop(x,l,r) for (ll x = (l); x < (r); ++x)
#define LoopR(x,l,r) for (ll x = (r)-1; x >= (l); --x)
typedef long long ll;
typedef std::pair<int, int> pii;
typedef std::pair<ll , ll > pll;
using namespace std;
const int N = 160;
int ans[N];
int n;
int ask(vector<int> v)
{
  printf("%d ", v.size());
  for (int x : v)
    printf("%d ", x+1);
  printf("\n");
  fflush(stdout);
  int ans;
  scanf("%d", &ans);
  return ans;
}
void solve(vector<int> v)
{
  int len = v.size();
  if (len == 1)
    return;
  solve(vector<int>(v.begin(), v.begin() + len/2));
 
 
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Compilation message (stderr)

carnival.cpp: In function 'int ask(std::vector<int>)':
carnival.cpp:15:11: warning: format '%d' expects argument of type 'int', but argument 2 has type 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wformat=]
   15 |  printf("%d ", v.size());
      |          ~^    ~~~~~~~~
      |           |          |
      |           int        std::vector<int>::size_type {aka long unsigned int}
      |          %ld
carnival.cpp: In function 'void solve(std::vector<int>)':
carnival.cpp:34:20: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::vector<int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   34 |   while (ans[v[i]] >= cl.size())
      |          ~~~~~~~~~~^~~~~~~~~~~~
carnival.cpp:39:20: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::vector<int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   39 |   while (ans[v[i]] >= cr.size())
      |          ~~~~~~~~~~^~~~~~~~~~~~
carnival.cpp:2:40: warning: comparison of integer expressions of different signedness: 'll' {aka 'long long int'} and 'std::vector<std::vector<int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare]
    2 | #define Loop(x,l,r) for (ll x = (l); x < (r); ++x)
      |                                        ^
carnival.cpp:44:2: note: in expansion of macro 'Loop'
   44 |  Loop (i,0,cl.size())
      |  ^~~~
carnival.cpp:2:40: warning: comparison of integer expressions of different signedness: 'll' {aka 'long long int'} and 'std::vector<std::vector<int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare]
    2 | #define Loop(x,l,r) for (ll x = (l); x < (r); ++x)
      |                                        ^
carnival.cpp:46:2: note: in expansion of macro 'Loop'
   46 |  Loop (i,0,cr.size())
      |  ^~~~
carnival.cpp:2:40: warning: comparison of integer expressions of different signedness: 'll' {aka 'long long int'} and 'std::vector<std::vector<int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare]
    2 | #define Loop(x,l,r) for (ll x = (l); x < (r); ++x)
      |                                        ^
carnival.cpp:49:2: note: in expansion of macro 'Loop'
   49 |  Loop (i,0,cl.size()) {
      |  ^~~~
carnival.cpp:56:17: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   56 |    if (ask(vec) != vec.size())
      |        ~~~~~~~~~^~~~~~~~~~~~~
carnival.cpp:61:9: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::vector<int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   61 |   if (l < cr.size()) {
      |       ~~^~~~~~~~~~~
carnival.cpp: In function 'int ask(std::vector<int>)':
carnival.cpp:21:7: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   21 |  scanf("%d", &ans);
      |  ~~~~~^~~~~~~~~~~~

• Subtask 1: 0 / 20
• Subtask 2: 0 / 20
• Subtask 3: 0 / 20
• Subtask 4: 0 / 20
• Subtask 5: 0 / 20