Submission #559815

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
559815	2022-05-10 16:22:16	SSRS	Selling RNA Strands (JOI16_selling_rna)	C++14	100 / 100	532 ms	48092 KiB

selling_rna

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#include <bits/stdc++.h>
using namespace std;
struct binary_indexed_tree{
  int N;
  vector<int> BIT;
  binary_indexed_tree(int N): N(N), BIT(N + 1, 0){
  }
  void add(int i){
    i++;
    while (i <= N){
      BIT[i]++;
      i += i & -i;
    }
  }
  int sum(int i){
    int ans = 0;
    while (i > 0){
      ans += BIT[i];
      i -= i & -i;
    }
    return ans;
  }
  int sum(int L, int R){
    return sum(R) - sum(L);
  }
};
int main(){
  int N, M;
  cin >> N >> M;
  vector<string> S(N);
 
 
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• Subtask 1: 10 / 10
• Subtask 2: 25 / 25
• Subtask 3: 25 / 25
• Subtask 4: 40 / 40