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mickypinata

SMMR-T049: Quick Sum V.2

Jun 3rd, 2021
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C++ 0.57 KB | None | 0 0
  1. #include <bits/stdc++.h>
  2. using namespace std;
  3.  
  4. typedef long long lli;
  5.  
  6. const int N = 1e6;
  7.  
  8. lli arr[N + 10], qsum[N + 10];
  9.  
  10. int main(){
  11.  
  12.     int nNumber, Q;
  13.     scanf("%d%d", &nNumber, &Q);
  14.     for(int i = 1; i <= nNumber; ++i){
  15.         scanf("%lld", &arr[i]);
  16.     }
  17.  
  18.     for(int q = 1; q <= Q; ++q){
  19.         int l, r, add;
  20.         scanf("%d%d%d", &l, &r, &add);
  21.         qsum[l] += add;
  22.         qsum[r + 1] -= add;
  23.     }
  24.  
  25.     for(int i = 1; i <= nNumber; ++i){
  26.         qsum[i] += qsum[i - 1];
  27.         cout << arr[i] + qsum[i] << ' ';
  28.     }
  29.  
  30.     return 0;
  31. }
  32.  
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