oj.uz

Submission #950030

# Submission time Handle Problem Language Result Execution time Memory
950030 2024-03-20T03:45:46 Z viwlesxq Sjeckanje (COCI21_sjeckanje) C++17
0 / 110
 0 ms 348 KB 
#include <bits/stdc++.h>
using namespace std;
#define int long long
#define size(x) (int)x.size()
#define all(x) x.begin(), x.end()

template<class S, class T>
bool chmin(S& a, const T& b) {
  return a > b ? (a = b) == b : false;
}
template<class S, class T>
bool chmax(S& a, const T& b) {
  return a < b ? (a = b) == b : false;
}

signed main() {
  cin.tie(nullptr)->sync_with_stdio(false);
  int n, q; cin >> n >> q;
  int a[n + 1];
  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;
    }
    int res = 0;
    for (int i = 1; i + 1 <= n; ++i) {
      if (a[i + 1] == a[i]) continue;
      bool flag = a[i] < a[i + 1];
      int j = i;
      while (j < n && a[j] != a[j + 1] && (a[j] < a[j + 1]) == flag) {
        j++;
      }
      res += abs(a[j] - a[i]);
      i = j;
    }
    cout << res << '\n';
  }
}

Subtask #1
0 / 15.0

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