Submission #224791

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
224791	2020-04-18 19:50:49	AQT	Street Lamps (APIO19_street_lamps)	C++14	20 / 100	724 ms	49684 KiB

street_lamps

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// Problem : APIO '19 P3 - Street Lamps
// Contest : DMOJ
// URL : https://dmoj.ca/problem/apio19p3
// Memory Limit : 512 MB
// Time Limit : 2500 ms
// Powered by CP Editor (https://github.com/cpeditor/cpeditor)
#include <bits/stdc++.h>
using namespace std;
struct FenwickTree{
  int bit[300005];
  int lim;
  vector<int> vec;
  int query(int n){
    //cout << "q: " << n << endl;
    int ret = 0;
    while(n){
      ret += bit[n];
      n -= n&-n;
    }
    return ret;
  }
  void add(int n, int v){
    //cout << "a: " << n << endl;
    while(n <= lim){
      bit[n] += v;
      vec.push_back(n);
 
 
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Compilation message (stderr)

street_lamps.cpp: In function 'void solve(int, int, std::vector<std::pair<std::pair<int, int>, int> >, std::vector<std::pair<std::pair<int, int>, int> >)':
street_lamps.cpp:59:16: warning: variable 'valk' set but not used [-Wunused-but-set-variable]
  int crnt = 0, valk = 0;
                ^~~~

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