Submission #1103552

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
1103552	2024-10-21 08:50:53	LTTrungCHL	Election (BOI18_election)	C++17	100 / 100	791 ms	49368 KiB

election

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///***LTT***///
/// ->NHAT QUOC GIA<- ///
#include<bits/stdc++.h>
//#pragma GCC optimize ("O3")
//#pragma GCC optimize ("unroll-loops")
//#pragma GCC target("popcnt")
//#define int long long
#define endl "\n"
#define F first
#define S second
#define pb push_back
using namespace std;
vector <int> lg2;
//void MAKE_LOG_ARR(int n){
//    lg2.resize(n + 3);
//    for (int i = 1;i <= n;++i){
//        lg2[i] = __lg(i);
//    }
//}
const long long oo = 1e9+7;
const int N = 5 * 1e5 + 10;
int n, q;
string s;
int a[N];
int tree[N * 4], lazy[N * 4];
vector <pair <int, int>> query[N];
vector <int> del;
int ans[N];
void down(int id, int l, int r){
    if (l != r){
 
 
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Compilation message (stderr)

election.cpp: In function 'void solve()':
election.cpp:70:22: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   70 |     for (int i = 0;i < s.size();++i){
      |                    ~~^~~~~~~~~~
election.cpp:95:26: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::pair<int, int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   95 |         for (int j = 0;j < query[i].size();++j){
      |                        ~~^~~~~~~~~~~~~~~~~
election.cpp: In function 'int main()':
election.cpp:127:16: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
  127 |         freopen("ltt.inp", "r", stdin);
      |         ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~
election.cpp:128:16: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
  128 |         freopen("ltt.out", "w", stdout);
      |         ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~

• Subtask 1: 28 / 28
• Subtask 2: 54 / 54
• Subtask 3: 18 / 18