Submission #918258

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
918258	2024-01-29 13:52:27	devkudawla	Lightning Rod (NOI18_lightningrod)	C++17	14 / 100	264 ms	174716 KiB

Main

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#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")
template <class T>
void Distinct(T &v, bool sorting = true)
{
    if (sorting)
        sort(begin(v), end(v));
    v.resize(unique(begin(v), end(v)) - begin(v));
}
const int BUF_SZ = 1 << 15;
inline namespace Input
{
    char buf[BUF_SZ];
    int pos;
    int len;
    char next_char()
    {
        if (pos == len)
        {
            pos = 0;
            len = (int)fread(buf, 1, BUF_SZ, stdin);
 
 
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Compilation message (stderr)

lightningrod.cpp: In function 'void solve()':
lightningrod.cpp:120:13: warning: unused variable 'a' [-Wunused-variable]
  120 |         int a = v[i].first, b = v[i].second;
      |             ^

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