Submission #602688

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
602688	2022-07-23 10:10:11	almothana05	Event Hopping (BOI22_events)	C++14	100 / 100	1223 ms	46988 KiB

events

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#include<bits/stdc++.h>
#define mod 1000000007
using namespace std;
vector<vector<int> >num;
vector<pair<int , int > >cmp;
vector<int>pow2;
int ind[200000] , platz[200000];
int lift[300000][20], seg[20][800000];
unordered_map<int , int>trans;
int sucher(int id , int l , int r , int gewl , int gewr , int ver){
    if(gewl > r || l > gewr){
        return mod;
    }
    if(gewl <= l && r <= gewr){
        return seg[ver][id];
    }
    int m = (l + r)/2;
    return min(sucher(id * 2 , l , m , gewl , gewr , ver) , sucher(id * 2 + 1 , m + 1 , r , gewl ,gewr , ver));
}
int main(){
    int menge , numm , nummer , que , len;
    cin >> menge >> que;
    for(int i = 1 ; i < 1000000 ; i*= 2){
        pow2.push_back(i);
    }
    for(len = 1 ; len < 100000 ; len *= 2);
    for(int i = 0 ; i < menge ; i++){
        platz[i + 1]  = -1;
        cin >> numm >> nummer;
        num.push_back({nummer , numm , i + 1});
 
 
הההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההה
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Compilation message (stderr)

events.cpp: In function 'int main()':
events.cpp:46:23: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::vector<int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   46 |     for(int i = 0 ; i < num.size() ; i++){
      |                     ~~^~~~~~~~~~~~
events.cpp:65:27: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::vector<int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   65 |         for(int j = 0 ; j < num.size(); j++){
      |                         ~~^~~~~~~~~~~~

• Subtask 1: 10 / 10
• Subtask 2: 10 / 10
• Subtask 3: 15 / 15
• Subtask 4: 15 / 15
• Subtask 5: 20 / 20
• Subtask 6: 30 / 30