oj.uz

Submission #854845

# Submission time Handle Problem Language Result Execution time Memory
854845 2023-09-29T05:39:12 Z NeroZein Sjeckanje (COCI21_sjeckanje) C++17
0 / 110
 1 ms 348 KB 
#include "bits/stdc++.h"
using namespace std;

#ifdef Nero
#include "Deb.h"
#else
#define deb(...)
#endif

const int N = 2e5 + 5;

long long a[N]; 

long long solve(int l, int r) {
  if (l > r) return 0; 
  int mn = l, mx = l;
  for (int i = l; i <= r; ++i) {
    if (a[i] > a[mx]) mx = i;
    if (a[i] < a[mn]) mn = i;
  }
  if (mn > mx) swap(mn, mx); 
  return abs(a[mn] - a[mx]) + solve(l, mn - 1) + solve(mx + 1, r); 
}

int main(){
  ios::sync_with_stdio(false);
  cin.tie(nullptr);
  int n, q;
  cin >> n >> q;
  for (int i = 1; i <= n; ++i) {
    cin >> a[i];
  }
  while (q--) {
    int l, r, x;
    cin >> l >> r >> x;
    for (int i = l; i <= r; ++i) a[i] += x;
    cout << solve(1, n) << '\n'; 
  }
  return 0;
}

Subtask #1
0 / 15.0

# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 348 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #2
0 / 40.0

# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 348 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #3
0 / 55.0

# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 348 KB Output isn't correct
2 Halted 0 ms 0 KB -