Submission #918359

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
918359	2024-01-29 17:31:38	devkudawla	Lightning Rod (NOI18_lightningrod)	C++17	66 / 100	2078 ms	262144 KiB

Main

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// AUTHOR->DEV KUDAWLA
//----------------------------------------------------
#include <bits/stdc++.h>
#include <ext/pb_ds/assoc_container.hpp>
#include <ext/pb_ds/tree_policy.hpp>
using namespace std;
using namespace __gnu_pbds;
typedef tree<long long, null_type, less<long long>, rb_tree_tag, tree_order_statistics_node_update> ordered_set; // find_by_order(it return an iterator input is a value), order_of_key(input is index)
typedef tree<long long, null_type, less_equal<int>, rb_tree_tag, tree_order_statistics_node_update> ordered_multiset;
#pragma GCC optimize("Ofast")
#pragma GCC optimize("unroll-loops")
#define ll long long int
#define vl vector<long long>
#define nline cout << "\n"
#define n_digit(n) (int)log10(n) + 1
#define msb(n) (int)(log2(n)) + 1
// it is 1 based
#define pll pair<ll, ll>
#define all(x) x.begin(), x.end()
#define ternary(a, b, c) ((a) ? (b) : (c))
#define yesno(a) a ? cout << "YES" : cout << "NO"
#define sroot(a) sqrt((long double)a)
#define Max(a, b) max((ll)a, (ll)b)
#define Min(a, b) min((ll)a, (ll)b)
//----------------------------------------------------
template <class T1, class T2>
ostream &operator<<(std::ostream &os, pair<T1, T2> &st)
{
    cout << "{ " << st.first << " " << st.second << " }";
    return os;
 
 
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Compilation message (stderr)

lightningrod.cpp: In constructor 'fenwicktree::fenwicktree(std::vector<long long int>)':
lightningrod.cpp:315:27: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<long long int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
  315 |         for (int i = 0; i < A.size(); i++)
      |                         ~~^~~~~~~~~~
lightningrod.cpp: In constructor 'fenwicktree1::fenwicktree1(std::vector<long long int>)':
lightningrod.cpp:344:27: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<long long int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
  344 |         for (int i = 0; i < A.size(); i++)
      |                         ~~^~~~~~~~~~
lightningrod.cpp: In function 'void solve(bool)':
lightningrod.cpp:390:30: warning: comparison of integer expressions of different signedness: 'long long int' and 'std::vector<long long int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
  390 |             for (ll i = 0; i < a.size(); i++)
      |                            ~~^~~~~~~~~~
lightningrod.cpp:398:30: warning: comparison of integer expressions of different signedness: 'long long int' and 'std::vector<long long int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
  398 |             for (ll i = 0; i < a.size(); i++)
      |                            ~~^~~~~~~~~~

• Subtask 1: 0 / 4
• Subtask 2: 7 / 7
• Subtask 3: 12 / 12
• Subtask 4: 21 / 21
• Subtask 5: 26 / 26
• Subtask 6: 0 / 10
• Subtask 7: 0 / 20