Submission #717925

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
717925	2023-04-02 21:04:11	vjudge1	Examination (JOI19_examination)	C++17	100 / 100	1970 ms	354776 KiB

examination

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#include <bits/stdc++.h>
 
using namespace std;
 
typedef long long ll;
 
#define OPT ios_base::sync_with_stdio(0); \
            cin.tie(0); \
            cout.tie(0)
 
#define pii pair<int,int>
#define pll pair<ll,ll>
#define endl "\n"
#define all(v) v.begin(), v.end()
#define mpr make_pair
#define pb push_back
#define ts to_string
#define fi first
#define se second
#define inf 0x3F3F3F3F
#define bpc __builtin_popcount
#define print(v) for(int i = 0; i < v.size(); i++) \
                    cout << v[i] << " "; \
                    cout<<endl;
 
struct MTree
{
    int size;
    vector<vector<int>> tree;
 
 
 
הההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההה
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Compilation message (stderr)

examination.cpp: In member function 'void MTree::merge(std::vector<int>&, std::vector<int>&, std::vector<int>&)':
examination.cpp:45:18: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   45 |         while (i < a.size() && j < b.size())
      |                ~~^~~~~~~~~~
examination.cpp:45:34: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   45 |         while (i < a.size() && j < b.size())
      |                                ~~^~~~~~~~~~
examination.cpp:59:18: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   59 |         while (i < a.size())
      |                ~~^~~~~~~~~~
examination.cpp:65:18: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   65 |         while (j < b.size())
      |                ~~^~~~~~~~~~
examination.cpp: In member function 'void MTree::_build(int, int, int, std::vector<std::pair<int, int> >&)':
examination.cpp:77:19: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::pair<int, int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   77 |             if (l >= arr.size()) tree[x].pb(inf);
      |                 ~~^~~~~~~~~~~~~
examination.cpp: In member function 'void MergeTree::merge(std::vector<std::pair<int, int> >&, std::vector<std::pair<int, int> >&, std::vector<std::pair<int, int> >&)':
examination.cpp:136:18: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::pair<int, int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare]
  136 |         while (i < a.size() && j < b.size())
      |                ~~^~~~~~~~~~
examination.cpp:136:34: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::pair<int, int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare]
  136 |         while (i < a.size() && j < b.size())
      |                                ~~^~~~~~~~~~
examination.cpp:150:18: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::pair<int, int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare]
  150 |         while (i < a.size())
      |                ~~^~~~~~~~~~
examination.cpp:156:18: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::pair<int, int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare]
  156 |         while (j < b.size())
      |                ~~^~~~~~~~~~
examination.cpp: In member function 'void MergeTree::_build(int, int, int, std::vector<std::pair<int, int> >&)':
examination.cpp:168:19: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::pair<int, int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare]
  168 |             if (l >= arr.size())
      |                 ~~^~~~~~~~~~~~~

• Subtask 1: 2 / 2
• Subtask 2: 20 / 20
• Subtask 3: 21 / 21
• Subtask 4: 57 / 57