Submission #23369

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
23369	2017-05-07 05:07:03	gs14004	New Ocurrences (KRIII5_NO)	C++11	2 / 7	473 ms	47576 KiB

NO

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#include <bits/stdc++.h>
using namespace std;
typedef pair<int, int> pi;
typedef long long lint;
const int MAXN = 100005;
 
int n;
 
struct bit{
  lint tree[MAXN];
  lint sum;
  void add(int x, lint v){
    x++;
    sum += v;
    while(x <= n+1){
      tree[x] += v;
      x += x & -x;
    }
  }
  lint query(int x){
    if(x == n) return sum;
    x++;
    lint ret = 0;
    while(x){
      ret += tree[x];
      x -= x & -x;
    }
    return ret;
  }
}bl, br;
 
 
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Compilation message (stderr)

NO.cpp: In function 'int main()':
NO.cpp:131:19: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   scanf("%s", str);
                   ^

• Subtask 1: 2 / 2
• Subtask 2: 0 / 5