Submission #968978

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
968978	2024-04-24 10:39:38	maksim1744	Radio Towers (IOI22_towers)	C++17	100 / 100	1281 ms	322400 KiB

towers

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/*
    author:  Maksim1744
    created: 24.04.2024 03:13:57
*/
#include "bits/stdc++.h"
using namespace std;
using ll = long long;
using ld = long double;
#define mp   make_pair
#define pb   push_back
#define eb   emplace_back
#define sum(a)     ( accumulate ((a).begin(), (a).end(), 0ll))
#define mine(a)    (*min_element((a).begin(), (a).end()))
#define maxe(a)    (*max_element((a).begin(), (a).end()))
#define mini(a)    ( min_element((a).begin(), (a).end()) - (a).begin())
#define maxi(a)    ( max_element((a).begin(), (a).end()) - (a).begin())
#define lowb(a, x) ( lower_bound((a).begin(), (a).end(), (x)) - (a).begin())
#define uppb(a, x) ( upper_bound((a).begin(), (a).end(), (x)) - (a).begin())
template<typename T>             vector<T>& operator--            (vector<T> &v){for (auto& i : v) --i;            return  v;}
template<typename T>             vector<T>& operator++            (vector<T> &v){for (auto& i : v) ++i;            return  v;}
template<typename T>             istream& operator>>(istream& is,  vector<T> &v){for (auto& i : v) is >> i;        return is;}
template<typename T>             ostream& operator<<(ostream& os,  vector<T>  v){for (auto& i : v) os << i << ' '; return os;}
template<typename T, typename U> pair<T,U>& operator--           (pair<T, U> &p){--p.first; --p.second;            return  p;}
template<typename T, typename U> pair<T,U>& operator++           (pair<T, U> &p){++p.first; ++p.second;            return  p;}
 
 
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Compilation message (stderr)

towers.cpp: In function 'void init(int, std::vector<int>)':
towers.cpp:239:16: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::pair<int, int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare]
  239 |     while (ind < events.size()) {
      |            ~~~~^~~~~~~~~~~~~~~
towers.cpp:245:18: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::pair<int, int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare]
  245 |         while (r < events.size() && events[r].first == events[ind].first) {
      |                ~~^~~~~~~~~~~~~~~
towers.cpp: In instantiation of 'void SparseTable<T, F>::build() [with T = int; F = std::function<int(const int&, const int&)>]':
towers.cpp:65:9:   required from 'SparseTable<T, F>::SparseTable(const std::vector<U>&, F) [with U = int; T = int; F = std::function<int(const int&, const int&)>]'
towers.cpp:198:76:   required from here
towers.cpp:70:27: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   70 |         for (int i = 2; i < p2.size(); ++i)
      |                         ~~^~~~~~~~~~~
towers.cpp:72:27: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::vector<int>, std::allocator<std::vector<int> > >::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   72 |         for (int i = 1; i < table.size(); ++i) {
      |                         ~~^~~~~~~~~~~~~~
towers.cpp:73:42: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   73 |             for (int j = 0; j + (1 << i) <= table[i].size(); ++j) {
      |                             ~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~

• Subtask 1: 4 / 4
• Subtask 2: 11 / 11
• Subtask 3: 12 / 12
• Subtask 4: 14 / 14
• Subtask 5: 17 / 17
• Subtask 6: 19 / 19
• Subtask 7: 23 / 23