oj.uz

Submission #849808

# Submission time Handle Problem Language Result Execution time Memory
849808 2023-09-15T12:00:18 Z gun_gan Sjeckanje (COCI21_sjeckanje) C++17
0 / 110
 1 ms 344 KB 
#include <bits/stdc++.h>
using namespace std;
typedef long long ll;

const int MX = 2e5 + 5;

int N, Q;
ll A[MX];

ll calc() {
      ll res = 0;
      for(int x = 1; x + 1 <= N; x++) {
            if(A[x] == A[x + 1]) continue;
            if(A[x] < A[x + 1]) {
                  int y = x;
                  while(y + 1 <= N && A[y] < A[y + 1]) y++;
                  res += A[y] - A[x];
                  x = y;
            } else {
                  int y = x;
                  while(y + 1 <= N && A[y] > A[y + 1]) y++;
                  res += A[x] - A[y];
                  x = y;
            }
      }
      return res;
}

int main() {
      cin.tie(0); ios_base::sync_with_stdio(0);

      cin >> N >> Q;

      for(int i = 1; i <= N; i++) cin >> A[i];

      for(int i = 1; i <= Q; i++) {
            ll l, r, x;
            cin >> l >> r >> x;

            for(int j = l; j <= r; j++) A[j] += x;

            cout << calc() << '\n';
      }
}

Subtask #1
0 / 15.0

# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 344 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 344 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 344 KB Output isn't correct
2 Halted 0 ms 0 KB -