Submission #1038081

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
1038081	2024-07-29 12:50:16	vladilius	Street Lamps (APIO19_street_lamps)	C++17	40 / 100	712 ms	244624 KiB

street_lamps

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#include <bits/stdc++.h>
using namespace std;
using ll = long long;
using pii = pair<int, int>;
#define pb push_back
#define ff first
#define ss second
#define ins insert
const int inf = numeric_limits<int> :: max();
 
struct FT{
    vector<int> bit;
    int n;
    void init(int ns){
        n = ns;
        bit.resize(n + 1);
    }
    int get(int v){
        int out = 0;
        while (v > 0){
            out += bit[v];
            v = (v & (v + 1)) - 1;
        }
        return out;
    }
    void upd(int v, int k){
        while (v <= n){
            bit[v] += k;
            v |= (v + 1);
        }
 
 
הההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההה
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Compilation message (stderr)

street_lamps.cpp: In constructor 'ST::ST(int, int)':
street_lamps.cpp:51:27: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<ST::node>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   51 |         for (int i = 1; i < t.size(); i++){
      |                         ~~^~~~~~~~~~
street_lamps.cpp: In member function 'void ST::build()':
street_lamps.cpp:118:27: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<ST::node>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
  118 |         for (int i = 1; i < t.size(); i++){
      |                         ~~^~~~~~~~~~

• Subtask 1: 20 / 20
• Subtask 2: 20 / 20
• Subtask 3: 0 / 20
• Subtask 4: 0 / 20
• Subtask 5: 0 / 20