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  1. #include <bits/stdc++.h>
  2. using namespace std;
  3.  
  4. int main() {
  5.     ios_base::sync_with_stdio(false);
  6.     cin.tie(NULL);
  7.  
  8.     int n;
  9.     cin >> n;
  10.  
  11.     vector<int> v(n + 1);
  12.     for (int i = 1; i <= n; i++)
  13.         cin >> v[i];
  14.  
  15.     int maxSum    = v[1];
  16.     int curSum    = v[1];
  17.     int bestStart = 1;
  18.     int bestEnd   = 1;
  19.     int tempStart = 1;
  20.  
  21.     for (int i = 2; i <= n; i++) {
  22.         // daca e mai bine sa incepem un subsir nou de la i
  23.         if (curSum + v[i] < v[i]) {
  24.             curSum    = v[i];
  25.             tempStart = i;
  26.         } else {
  27.             curSum += v[i];
  28.         }
  29.  
  30.         // actualizam maximul global
  31.         if (curSum > maxSum) {
  32.             maxSum    = curSum;
  33.             bestStart = tempStart;
  34.             bestEnd   = i;
  35.         }
  36.     }
  37.  
  38.     cout << maxSum << "\n";
  39.     cout << bestStart << " " << bestEnd << "\n";
  40.  
  41.     return 0;
  42. }
Success #stdin #stdout 0s 5324KB
comments (?)
stdin
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4
3 -1 2 -1
stdout
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4
1 3
https://ideone.com/aisVs8
language:
C++ (gcc 8.3)
created:
5 hours ago
visibility:
public

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