Submission #985822

#	Time	Username	Problem	Language	Result	Execution time	Memory
985822		LOLOLO	Sjeckanje (COCI21_sjeckanje)	C++17	Compilation error	0 ms	0 KiB

Main

#include <bits/stdc++.h>
#define ll long long
using namespace std;
 
#define           f     first
#define           s     second
#define           pb    push_back
#define           ep    emplace
#define           eb    emplace_back
#define           lb    lower_bound
#define           ub    upper_bound
#define       all(x)    x.begin(), x.end()
#define      rall(x)    x.rbegin(), x.rend()
#define   uniquev(v)    sort(all(v)), (v).resize(unique(all(v)) - (v).begin())
#define     mem(f,x)    memset(f , x , sizeof(f))
#define        sz(x)    (int)(x).size()
#define  __lcm(a, b)    (1ll * ((a) / __gcd((a), (b))) * (b))
#define          mxx    *max_element
#define          mnn    *min_element
#define    cntbit(x)    __builtin_popcountll(x)
#define       len(x)    (int)(x.length())
 
const int N = 2e5 + 10;
ll a[N];
ll cal(int n) {
    vector <ll> dp(n + 1, 0);

    for (int i = 1; i <= n; i++) {
         mx = a[i], mi = a[i];
        for (int j = i; j >= 1; j--) {
            mx = max(mx, a[j]);
            mi = min(mi, a[j]);
            dp[i] = max(dp[i], dp[j - 1] + mx - mi);
        }
    }

    return dp[n];
}

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

    int n, q;
    cin >> n >> q;

    for (int i = 1; i <= n; i++) {
        cin >> a[i];
    }

    for (int i = 0; i < q; i++) {
        int l, r, x;
        cin >> l >> r >> x;

        for (int j = l; j <= r; j++) {
            a[j] += x;
        }

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

    return 0;
}

Compilation message (stderr)

Main.cpp: In function 'long long int cal(int)':
Main.cpp:29:10: error: 'mx' was not declared in this scope; did you mean 'mxx'?
   29 |          mx = a[i], mi = a[i];
      |          ^~
      |          mxx
Main.cpp:29:21: error: 'mi' was not declared in this scope; did you mean 'i'?
   29 |          mx = a[i], mi = a[i];
      |                     ^~
      |                     i