Submission #348840

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
348840	2021-01-15 21:32:52	luciocf	Exercise Deadlines (CCO20_day1problem2)	C++14	25 / 25	146 ms	18408 KiB

Main

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#include <bits/stdc++.h>
using namespace std;
const int maxn = 2e5+10;
struct FenwickTree
{
  int bit[maxn];
  void upd(int x, int v)
  {
    for (; x < maxn; x += (x&-x))
      bit[x] += v;
  }
  int soma(int x)
  {
    int ans = 0;
    for (; x > 0; x -= (x&-x))
      ans += bit[x];
    return ans;
  }
  int get(int l, int r)
  {
    return soma(r)-soma(l-1);
  }
} BIT;
 
 
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Compilation message (stderr)

Main.cpp: In function 'int main()':
Main.cpp:38:7: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   38 |  scanf("%d", &n);
      |  ~~~~~^~~~~~~~~~
Main.cpp:43:8: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   43 |   scanf("%d", &x);
      |   ~~~~~^~~~~~~~~~

• Subtask 1: 17 / 17
• Subtask 2: 8 / 8